16930620b3b9166e0ffbd98f5d5b580c9919fd6ccdcc74fb996f53577f508267

max time kernel
8s
max time network
9s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
23-06-2024 11:08

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General

Target

Downloaders.zip
Size

12KB
MD5

94fe78dc42e3403d06477f995770733c
SHA1

ea6ba4a14bab2a976d62ea7ddd4940ec90560586
SHA256

16930620b3b9166e0ffbd98f5d5b580c9919fd6ccdcc74fb996f53577f508267
SHA512

add85726e7d2c69068381688fe84defe820f600e6214eff029042e3002e9f4ad52dde3b8bb28f4148cca1b950cd54d3999ce9e8445c4562d1ef2efdb1c6bdeff
SSDEEP

384:6BfwcSEp9ZjKXSBIDv4dDfjlMJ7HWTHWB:efACW6Dr8HWTHWB

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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

Modifies data under HKEY_USERS 2 IoCs

Processes:

chrome.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133636145268587107"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

chrome.exe

pid process

4264 chrome.exe
4264 chrome.exe
4264 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

Processes:

chrome.exe

pid process

4264 chrome.exe
4264 chrome.exe
4264 chrome.exe
4264 chrome.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	4264	chrome.exe
Token: SeCreatePagefilePrivilege	4264	chrome.exe
Token: SeShutdownPrivilege	4264	chrome.exe
Token: SeCreatePagefilePrivilege	4264	chrome.exe
Token: SeShutdownPrivilege	4264	chrome.exe
Token: SeCreatePagefilePrivilege	4264	chrome.exe
Token: SeShutdownPrivilege	4264	chrome.exe
Token: SeCreatePagefilePrivilege	4264	chrome.exe
Token: SeShutdownPrivilege	4264	chrome.exe
Token: SeCreatePagefilePrivilege	4264	chrome.exe
Token: SeShutdownPrivilege	4264	chrome.exe
Token: SeCreatePagefilePrivilege	4264	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe
4264	chrome.exe

Suspicious use of SendNotifyMessage 12 IoCs

Processes:

chrome.exe

pid process

4264 chrome.exe
4264 chrome.exe
4264 chrome.exe
4264 chrome.exe
4264 chrome.exe
4264 chrome.exe
4264 chrome.exe
4264 chrome.exe
4264 chrome.exe
4264 chrome.exe
4264 chrome.exe
4264 chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 4264 wrote to memory of 900	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 900	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 3192	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 2004	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 2004	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe
PID 4264 wrote to memory of 1116	4264	chrome.exe	chrome.exe

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Downloaders.zip
1⤵
PID:4076

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4264

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffc2cc9ab58,0x7ffc2cc9ab68,0x7ffc2cc9ab78
2⤵
PID:900

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1536 --field-trial-handle=1808,i,9025805069591739413,14477288084490218432,131072 /prefetch:2
2⤵
PID:3192

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2140 --field-trial-handle=1808,i,9025805069591739413,14477288084490218432,131072 /prefetch:8
2⤵
PID:2004

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2172 --field-trial-handle=1808,i,9025805069591739413,14477288084490218432,131072 /prefetch:8
2⤵
PID:1116

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3052 --field-trial-handle=1808,i,9025805069591739413,14477288084490218432,131072 /prefetch:1
2⤵
PID:1988

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3204 --field-trial-handle=1808,i,9025805069591739413,14477288084490218432,131072 /prefetch:1
2⤵
PID:2120

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3500 --field-trial-handle=1808,i,9025805069591739413,14477288084490218432,131072 /prefetch:1
2⤵
PID:2196

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4364 --field-trial-handle=1808,i,9025805069591739413,14477288084490218432,131072 /prefetch:1
2⤵
PID:696

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4784 --field-trial-handle=1808,i,9025805069591739413,14477288084490218432,131072 /prefetch:8
2⤵
PID:924

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4932 --field-trial-handle=1808,i,9025805069591739413,14477288084490218432,131072 /prefetch:8
2⤵
PID:2748

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:3972

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\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
Filesize
257KB

MD5
30476088dbbb0660724228eff0f86957

SHA1
b0b8ba0a5c91780c168c57f6a7c75f23a92dc53e

SHA256
bc98ed825756a4e0064c463e40ba330c960ca6b8c95e6dea95401dfacbb19ba1

SHA512
818e8980547e248458c8d406d289ff45e1bd8f6b731dd16455831c2f9d27a246f6095ef250cce926c08dde0ec31d140c3e321ac414338573d04019ca6fa607cc

Download Submit
\??\pipe\crashpad_4264_YHMKMVIELUFHFCTP
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit