hxxps://y42r[.]mjt[.]lu/unsub2?m=AVcAAFICuCQAAAAAAAAAA8LYrHsAAYCrlhMAAAAAAAutMwBnDX2tREBZw4q_TauZk2Z0G7SNQgALxJU&b=88c11cc1&e=b90d653c&x=Zh3DEERRSkil8e_Bw5O8nIjQWUwq1OaaNDvxkEYDcDQ

Analysis

max time kernel
10s
max time network
9s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2024, 06:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://y42r.mjt.lu/unsub2?m=AVcAAFICuCQAAAAAAAAAA8LYrHsAAYCrlhMAAAAAAAutMwBnDX2tREBZw4q_TauZk2Z0G7SNQgALxJU&b=88c11cc1&e=b90d653c&x=Zh3DEERRSkil8e_Bw5O8nIjQWUwq1OaaNDvxkEYDcDQ

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133734460872038647"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3452	chrome.exe
3452	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
3452	chrome.exe
3452	chrome.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3452	chrome.exe
Token: SeCreatePagefilePrivilege	3452	chrome.exe
Token: SeShutdownPrivilege	3452	chrome.exe
Token: SeCreatePagefilePrivilege	3452	chrome.exe
Token: SeShutdownPrivilege	3452	chrome.exe
Token: SeCreatePagefilePrivilege	3452	chrome.exe
Token: SeShutdownPrivilege	3452	chrome.exe
Token: SeCreatePagefilePrivilege	3452	chrome.exe
Token: SeShutdownPrivilege	3452	chrome.exe
Token: SeCreatePagefilePrivilege	3452	chrome.exe
Token: SeShutdownPrivilege	3452	chrome.exe
Token: SeCreatePagefilePrivilege	3452	chrome.exe
Token: SeShutdownPrivilege	3452	chrome.exe
Token: SeCreatePagefilePrivilege	3452	chrome.exe
Token: SeShutdownPrivilege	3452	chrome.exe
Token: SeCreatePagefilePrivilege	3452	chrome.exe

Suspicious use of FindShellTrayWindow 27 IoCs

pid	Process
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe
3452	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 4132	3452	chrome.exe	84
PID 3452 wrote to memory of 4132	3452	chrome.exe	84
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 3228	3452	chrome.exe	85
PID 3452 wrote to memory of 1876	3452	chrome.exe	86
PID 3452 wrote to memory of 1876	3452	chrome.exe	86
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87
PID 3452 wrote to memory of 1812	3452	chrome.exe	87

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://y42r.mjt.lu/unsub2?m=AVcAAFICuCQAAAAAAAAAA8LYrHsAAYCrlhMAAAAAAAutMwBnDX2tREBZw4q_TauZk2Z0G7SNQgALxJU&b=88c11cc1&e=b90d653c&x=Zh3DEERRSkil8e_Bw5O8nIjQWUwq1OaaNDvxkEYDcDQ
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:3452
- 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:4 --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=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ff92778cc40,0x7ff92778cc4c,0x7ff92778cc58
  2⤵
  PID:4132
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1596,i,942245579020612988,1866143670689656735,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1592 /prefetch:2
  2⤵
  PID:3228
- 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 --no-appcompat-clear --field-trial-handle=2140,i,942245579020612988,1866143670689656735,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2180 /prefetch:3
  2⤵
  PID:1876
- 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 --no-appcompat-clear --field-trial-handle=2228,i,942245579020612988,1866143670689656735,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2444 /prefetch:8
  2⤵
  PID:1812
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3116,i,942245579020612988,1866143670689656735,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3152 /prefetch:1
  2⤵
  PID:2628
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3124,i,942245579020612988,1866143670689656735,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3188 /prefetch:1
  2⤵
  PID:4640
- 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 --no-appcompat-clear --field-trial-handle=4572,i,942245579020612988,1866143670689656735,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4596 /prefetch:8
  2⤵
  PID:664

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:1956

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:1260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\27afa49d-d612-47c0-b0da-6f58640f3387.tmp

Filesize
649B

MD5
bcb5a760de3ff2ee65d833dcf43dbb64

SHA1
6c0aa44243b68f5e9dd491168f45474e5e4a908f

SHA256
03c248e34464f2e07b45f575735fdcea6597418e832ffd735bc84d7d24c7dbf2

SHA512
4d610d0ff7ac1ff7c28f2e7ffc0b65efd42d938495d475439ca609edf7f8705bf4c6f264e11b39286139b71646044a9b9665a09a1f23eb1794f1cf075a742c20

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
2KB

MD5
db7d205a89596badcbcb428783a3bec9

SHA1
c9343fa014f40dc63c2138144eecded059af144d

SHA256
b8cb3ff2ad0409cad2d27c005264d9b0f53fb6272e0a40167ae3eff23dc37f0a

SHA512
e68df91daa65f37b1d19182ac2c572a7e0ee44fbd659d25f5c79507b4aa22dbfb0591ec88e2352be6744a2402fd842e28542eedc530eed95d4c39be86b253ede

Download Submit
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\Default\Preferences

Filesize
9KB

MD5
fa68449f11fe9df85604f647b02cc58f

SHA1
b6572d4445140c46c836018d4b6ccd1b4e05141a

SHA256
095027e742caaa7855705018002cc0855f663bf54cafc3bc9e5e6390557d5db0

SHA512
e1f7314982a2f984d902c37a6ecf7fb5773acf0fd5ae50fdcb44845dbd56a6fa51f7eb7bed02a255c96dcd8c0da1c82c4d3490d8754bb95ea4d67d0373d0c52f

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

Filesize
116KB

MD5
7c2bf23117372b4f4bcbcd04accc0627

SHA1
0af5f15304e0cf193f0611d8e741ff92290428b8

SHA256
464d9e411843c284e9545e27d107e8a84b3ade41b3e5c7db86c1f0d9ceb472d1

SHA512
7bbea6ddc9d8d52ea5167d6d6c76f51aff2af1955c4cd2f009af548e7ea048ff308818fad5f5bf95df8c3464301edcb4e2e54cdc876c741b70e8a3b19247692e

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit