hxxp://www[.]arthamlaw[.]com

Analysis

max time kernel
24s
max time network
142s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
20/03/2023, 11:55

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General

Target

http://www.arthamlaw.com

Score

1^/10

Malware Config

Signatures

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1428	chrome.exe
1428	chrome.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe
Token: SeShutdownPrivilege	1428	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe
1428	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 1484	1428	chrome.exe	28
PID 1428 wrote to memory of 1484	1428	chrome.exe	28
PID 1428 wrote to memory of 1484	1428	chrome.exe	28
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 548	1428	chrome.exe	30
PID 1428 wrote to memory of 1532	1428	chrome.exe	31
PID 1428 wrote to memory of 1532	1428	chrome.exe	31
PID 1428 wrote to memory of 1532	1428	chrome.exe	31
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32
PID 1428 wrote to memory of 1060	1428	chrome.exe	32

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://www.arthamlaw.com
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1428
- 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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef70a9758,0x7fef70a9768,0x7fef70a9778
  2⤵
  PID:1484
- 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=996 --field-trial-handle=1252,i,5935523825000107811,13634863025571506836,131072 /prefetch:2
  2⤵
  PID:548
- 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=1448 --field-trial-handle=1252,i,5935523825000107811,13634863025571506836,131072 /prefetch:8
  2⤵
  PID:1532
- 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=utility --mojo-platform-channel-handle=1608 --field-trial-handle=1252,i,5935523825000107811,13634863025571506836,131072 /prefetch:8
  2⤵
  PID:1060
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2212 --field-trial-handle=1252,i,5935523825000107811,13634863025571506836,131072 /prefetch:1
  2⤵
  PID:940
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2220 --field-trial-handle=1252,i,5935523825000107811,13634863025571506836,131072 /prefetch:1
  2⤵
  PID:2032
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1184 --field-trial-handle=1252,i,5935523825000107811,13634863025571506836,131072 /prefetch:2
  2⤵
  PID:2088
- 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=836 --field-trial-handle=1252,i,5935523825000107811,13634863025571506836,131072 /prefetch:8
  2⤵
  PID:2392

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:1500

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\CURRENT~RF6dee56.TMP

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

Filesize
4KB

MD5
0fef37d806966a778cdf5cd00e409b81

SHA1
aeeb734337371f4736ea2a09eed74e2b8ee03085

SHA256
68d0a877cd5d7eb210e721b679dac24338a3edf98ff40e04f437233ffafc3324

SHA512
a2abe796df0fa715dd1efe3915ec1c441ebd542dd51089db4a53e444b7a1f4888fc9d44fc4e9cc29d427268ff9a27cad89fead37916ab7aff56df73386437edb

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

Filesize
4KB

MD5
6a22bb02af047d67f69ea610ced99694

SHA1
82146de8d4c4fa488a0c9ba6b22332b50d9e170c

SHA256
fa1ea32fc56de472defa650e95507589277beb7774bedbab2790e9b8bf9f1d1e

SHA512
046aae6f82ae44e3f28c4b64758bcee910d7e584b7498b62b3f2764cfb3567c23d0fa60965bff72531712fc7c4416df4e2ebfe8f6cdc761cfbb3fb0a024ca034

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000004.dbtmp

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit