hxxp://libgen[.]rs

Analysis

max time kernel
79s
max time network
78s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
01-07-2024 04:36

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General

Target

http://libgen.rs

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid process

1612 msedge.exe
1612 msedge.exe
4612 msedge.exe
4612 msedge.exe
660 identity_helper.exe
660 identity_helper.exe
564 msedge.exe
564 msedge.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

Processes:

msedge.exe

pid process

4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe

pid	process
1612	msedge.exe
1612	msedge.exe
4612	msedge.exe
4612	msedge.exe
660	identity_helper.exe
660	identity_helper.exe
564	msedge.exe
564	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe
4612	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

Processes:

msedge.exe

pid process

4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe
4612 msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 4612 wrote to memory of 4632	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 4632	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 3688	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 1612	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 1612	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe
PID 4612 wrote to memory of 2304	4612	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://libgen.rs
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:4612

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,0x7ffcfa663cb8,0x7ffcfa663cc8,0x7ffcfa663cd8
2⤵
PID:4632

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1892,11236530495146490593,11898798228277345203,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1908 /prefetch:2
2⤵
PID:3688

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=1892,11236530495146490593,11898798228277345203,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2388 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1612

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=1892,11236530495146490593,11898798228277345203,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2656 /prefetch:8
2⤵
PID:2304

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,11236530495146490593,11898798228277345203,131072 --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=3200 /prefetch:1
2⤵
PID:3412

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,11236530495146490593,11898798228277345203,131072 --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=3208 /prefetch:1
2⤵
PID:5100

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,11236530495146490593,11898798228277345203,131072 --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=5068 /prefetch:1
2⤵
PID:1364

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,11236530495146490593,11898798228277345203,131072 --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=3416 /prefetch:1
2⤵
PID:1208

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=1892,11236530495146490593,11898798228277345203,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4664 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:660

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=1892,11236530495146490593,11898798228277345203,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4120 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:564

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,11236530495146490593,11898798228277345203,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4164 /prefetch:1
2⤵
PID:1972

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,11236530495146490593,11898798228277345203,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5180 /prefetch:1
2⤵
PID:4860

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,11236530495146490593,11898798228277345203,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4856 /prefetch:1
2⤵
PID:760

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,11236530495146490593,11898798228277345203,131072 --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=4372 /prefetch:1
2⤵
PID:2916

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,11236530495146490593,11898798228277345203,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3716 /prefetch:1
2⤵
PID:3792

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3624

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4776

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
172a10aff688d5d1ddab80e18e9d6f74

SHA1
fd8e0fa79c9e0b122e01115c48b0888cc7e7e927

SHA256
1151e3b6e5555c28a0a3370e2aa1560b350c263592cf67e4b14a7efcb8744078

SHA512
3e843ecc4f045fd02948511e38ad9be9852a6594820e94c81052052957fd7cf9ea869e271f37776221ff6c2d621c6c078c93b489afce3ab886ed4e8e92d2bfe1

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
d52a1aa31f0a79e8b17a0380eea7ddcf

SHA1
4f38da7673ffa3f4085082f95450d39dff5394ca

SHA256
340d74b8c2a1ced652c5654fe81527405338f2595fbf379edf5c592fdcc746f9

SHA512
b96c4ef52759df1697062a043edea9d51b827e43b30ac815473cfd5ec0f01889fc97841a8c20f2cef4a3abf9bacd7edda2e13b12332912c3db7679f902d60401

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

MD5
1f9e6268e4c3c081362c490da8207e31

SHA1
33ffa76bb0fce9a4b7a356ef124affd6dd999604

SHA256
e650d9338e414974493f067ead63afe3332a0b21be0adaf72e57075e2d689ae2

SHA512
e56f83956bba4a28c43348a7d5817153ca1c8d14e51d578c117d756303b44fcf756af2b1803ed295a6da3815e857abcc5c70c71979e9d6e690e5a187d786acd4

Download Submit
\??\pipe\LOCAL\crashpad_4612_DMLPNXKOLJOUSMUY
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit