da0245797f485d175c09c75c1bf3442240f121068b261f77b1c752c41719072a

Analysis

max time kernel
64s
max time network
87s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-05-2023 07:46

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General

Target

CraxsRat-V3.9.1/ChangeLog.html
Size

1KB
MD5

e13a142fd65ba98dcd14acab49b75f5c
SHA1

5259cc36a8473edab4b5328dd45ba2c0579185cc
SHA256

adedda589be1f4181787e5f3453ca48f74f950ba7628099ba217d89fd9eb7f73
SHA512

10dfc63549eb15d2bd787f83e5da43a9a2eb34fd9fbc22d10b1015eb0869c3e323db1d49c7338a567105fea9139a04294a51a9f44e2562b703c5c10e07685004

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
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 = "133274082711329404"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid process

3984 chrome.exe
3984 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

Processes:

chrome.exe

pid process

3984 chrome.exe
3984 chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe
Token: SeShutdownPrivilege	3984	chrome.exe
Token: SeCreatePagefilePrivilege	3984	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

chrome.exe

pid	process
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe
3984	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 3984 wrote to memory of 2196	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2196	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 2824	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 3548	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 3548	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe
PID 3984 wrote to memory of 4352	3984	chrome.exe	chrome.exe

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'" C:\Users\Admin\AppData\Local\Temp\CraxsRat-V3.9.1\ChangeLog.html
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:3984
- 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=0xfc,0x100,0x104,0xb4,0x108,0x7ff968e39758,0x7ff968e39768,0x7ff968e39778
  2⤵
  PID:2196
- 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=1784 --field-trial-handle=1812,i,14621281328250510616,12001787688239104742,131072 /prefetch:2
  2⤵
  PID:2824
- 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=2168 --field-trial-handle=1812,i,14621281328250510616,12001787688239104742,131072 /prefetch:8
  2⤵
  PID:3548
- 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=2164 --field-trial-handle=1812,i,14621281328250510616,12001787688239104742,131072 /prefetch:8
  2⤵
  PID:4352
- 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=3160 --field-trial-handle=1812,i,14621281328250510616,12001787688239104742,131072 /prefetch:1
  2⤵
  PID:3384
- 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=3168 --field-trial-handle=1812,i,14621281328250510616,12001787688239104742,131072 /prefetch:1
  2⤵
  PID:64
- 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=4752 --field-trial-handle=1812,i,14621281328250510616,12001787688239104742,131072 /prefetch:8
  2⤵
  PID:1400
- 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=4852 --field-trial-handle=1812,i,14621281328250510616,12001787688239104742,131072 /prefetch:8
  2⤵
  PID:4940

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:4944

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\Preferences

Filesize
4KB

MD5
0c098b268d1f62a6c008d2a32a5b0eb1

SHA1
cdb43852801340797989d0416ba29b5b1194ed3f

SHA256
588755c7336ddd046ba291956af684c8b61e2cff62e44244c4c0fff87759ca5f

SHA512
d5d2a01a18e1775db5140a0a73911de80454c8c56c93789911f6d2783f5be30b4c76e867c8eaada1f03ed5edb19608f84483aacb2b90eeda3c9c6c20dd62c4f0

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

Filesize
149KB

MD5
54a7b5e715e75e5c7308d4103f59f853

SHA1
287c2e1ff263d25433c5d68c45ddb59b25fb0811

SHA256
0112506274dfe1cb9ebfbec6194361aecac3baaeb0cac5d5904e61ccbbe912b4

SHA512
94cbaca2c3ab26fc2c2441783ac6db2aad6f2090f4d4191c32324c0ed3955c13d35eb80fddd0a8d863d5959db7d89405c1756f9f0cdc0374462c877f699cf931

Download Submit
\??\pipe\crashpad_3984_LGRNKOTYNINRHVRG

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit