hxxps://infourok[.]ru/user/salnikova-mariya-fyodorovna

Resubmissions

12-06-2024 18:06

240612-wpq28svalb 4

12-06-2024 18:03

240612-wm15esyakr 4

Analysis

max time kernel
40s
max time network
46s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
12-06-2024 18:03

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General

Target

https://infourok.ru/user/salnikova-mariya-fyodorovna

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

msedge.exemsedge.exemsedge.exeidentity_helper.exe

pid process

4024 msedge.exe
4024 msedge.exe
5064 msedge.exe
5064 msedge.exe
1264 msedge.exe
1264 msedge.exe
2420 identity_helper.exe
2420 identity_helper.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

Processes:

msedge.exe

pid process

5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe

pid	process
4024	msedge.exe
4024	msedge.exe
5064	msedge.exe
5064	msedge.exe
1264	msedge.exe
1264	msedge.exe
2420	identity_helper.exe
2420	identity_helper.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe
5064	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

Processes:

msedge.exe

pid process

5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe
5064 msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 5064 wrote to memory of 4920	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 4920	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 1764	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 4024	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 4024	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe
PID 5064 wrote to memory of 2480	5064	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://infourok.ru/user/salnikova-mariya-fyodorovna
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5064

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffaec233cb8,0x7ffaec233cc8,0x7ffaec233cd8
2⤵
PID:4920

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1916,4097294150961617471,17555694728963045657,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1900 /prefetch:2
2⤵
PID:1764

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1916,4097294150961617471,17555694728963045657,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4024

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1916,4097294150961617471,17555694728963045657,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2644 /prefetch:8
2⤵
PID:2480

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,4097294150961617471,17555694728963045657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3252 /prefetch:1
2⤵
PID:1552

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,4097294150961617471,17555694728963045657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3296 /prefetch:1
2⤵
PID:1672

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,4097294150961617471,17555694728963045657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3900 /prefetch:1
2⤵
PID:2332

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,4097294150961617471,17555694728963045657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4836 /prefetch:1
2⤵
PID:3904

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,4097294150961617471,17555694728963045657,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3416 /prefetch:1
2⤵
PID:884

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,4097294150961617471,17555694728963045657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4208 /prefetch:1
2⤵
PID:2076

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,4097294150961617471,17555694728963045657,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5184 /prefetch:1
2⤵
PID:608

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1916,4097294150961617471,17555694728963045657,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4932 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1264

C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1916,4097294150961617471,17555694728963045657,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5744 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2420

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,4097294150961617471,17555694728963045657,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4000 /prefetch:1
2⤵
PID:3148

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4344

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2100

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
d56e8f308a28ac4183257a7950ab5c89

SHA1
044969c58cef041a073c2d132fa66ccc1ee553fe

SHA256
0bc24451c65457abc1e4e340be2f8faceae6b6ec7768a21d44bcd14636543bae

SHA512
fd5798559f4025ec3408f5550b8671d394b1ec83b85fdac8c005b0cc3e183272bdd07db15a156a572c9c5e5798badf235dc10aae62a052efa8dd9dfdbdca8189

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
8f2eb94e31cadfb6eb07e6bbe61ef7ae

SHA1
3f42b0d5a90408689e7f7941f8db72a67d5a2eab

SHA256
d222c8e3b19cda2657629a486faf32962e016fc66561ce0d17010afdb283c9de

SHA512
9f7f84149885b851e0bf7173c540e466a2b2eb9907d8b608f60360933328cc75d9d1b63640ea4ecc1e64ecc5dd7ee74d82903f96a8b4418ca56296641a8c0703

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
6341bf0672b5720ff4717f6b67114dda

SHA1
769e9c0c5c093ecc63daacbbb12c0ebc75716f18

SHA256
5a6bcc1189f0bdbf98ff81e3565531e79b13fc2ad06f49c4e2324be04b2f5984

SHA512
230f3561f0f2933a0928533bc23657db82b61f953428176ca61d1bd8ff46f98da19556c4a445c23eb1aaac830ac845cbf8f0b99ed2d88b056d7461c2e241f775

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
206bba8006176c8a9e94405f9b173729

SHA1
614570ccd858fc934dfa78828e3d0cac1ed52ee4

SHA256
7889d493bb31fc1aecd737cfd70ba3081dbcd236cb1816e811d983066064308d

SHA512
799ab960fd92498ecb7204af1a46a62784e2c786174a03b77dbfe877c121e6a9aceb69a3785b71467fffc84dd8e3387548198c3acdff76684510a05895e2f352

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
8KB

MD5
a076803be1b7240e0e0f4313c9a5b485

SHA1
5ba8a62bc7008ca76d42836ab57695c479c6b37f

SHA256
b194d297b617334bb2e34889443cf7a78842b59c58063b09a7ae1b5c5842c0c3

SHA512
64bbc9f76433182391623480ea279bb1b662494d9812468984878ce703a1706095e51dae07c0bb26856006f76c29a81e6758098f17657eefe64655c592fe4171

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
8KB

MD5
c5fd6a6fe4b134e6026b21b1cb1a26ae

SHA1
87129edb78de321a7e125be494fe271c44bc3cbc

SHA256
b36c58ce76fa9c35e4d4e16e5b2e811bc58c5e0fa16d0c6dce5cad8f3c839410

SHA512
125bee0217a7a510e5baf5c792ef1bd1b12a0396deda60c81689e81c6fe90642ac51321c63de7226174fc3e5160971a547dd27ac8bb4e2d6a5158c7d77a53d1c

Download Submit
\??\pipe\LOCAL\crashpad_5064_KOGLUMZEIJDCYHST
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit