skuld | ca7fd2b1005e4863f1817ec89c025772800f96f800323c3d215b992e0ea4fdd9

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 11:32

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General

Target

2024-06-27_7b33bdd80a97137be0af048265dd0e6e_ngrbot_poet-rat_snatch.exe
Size

14.2MB
MD5

7b33bdd80a97137be0af048265dd0e6e
SHA1

12e19507d26d86fdd5229c877a8f8cadfa6d7b3e
SHA256

ca7fd2b1005e4863f1817ec89c025772800f96f800323c3d215b992e0ea4fdd9
SHA512

4e8b4848229e589c1fbe5034947f05c845c727c99062ef1feb88904373e6f3c9c43a9c4caae14a9a737a3b091f7b5713f5e6ddee8a3097a9ef699ce9966d6941
SSDEEP

196608:jz5EiAgzbrmy9bb0HMqG+BNFOG9ADeP4Z0qftgruIPqr:jtEPYbbz/IFOOAKG0ktKKr

Score

10^/10

skuld persistence stealer

Malware Config

Extracted

Family

skuld

https://canary.discord.com/api/webhooks/1250826243042181131/0AimbW-2n2SpWEarINgnMBHbui9Z3SEOtTdCxkbO2JSgSbnt_D3GKfnv6FQfvXv_Qduv

Signatures

Skuld stealer
An info stealer written in Go lang.
stealer skuld

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	2024-06-27_7b33bdd80a97137be0af048265dd0e6e_ngrbot_poet-rat_snatch.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeDebugPrivilege	1016	2024-06-27_7b33bdd80a97137be0af048265dd0e6e_ngrbot_poet-rat_snatch.exe
Token: SeIncreaseQuotaPrivilege	932	wmic.exe
Token: SeSecurityPrivilege	932	wmic.exe
Token: SeTakeOwnershipPrivilege	932	wmic.exe
Token: SeLoadDriverPrivilege	932	wmic.exe
Token: SeSystemProfilePrivilege	932	wmic.exe
Token: SeSystemtimePrivilege	932	wmic.exe
Token: SeProfSingleProcessPrivilege	932	wmic.exe
Token: SeIncBasePriorityPrivilege	932	wmic.exe
Token: SeCreatePagefilePrivilege	932	wmic.exe
Token: SeBackupPrivilege	932	wmic.exe
Token: SeRestorePrivilege	932	wmic.exe
Token: SeShutdownPrivilege	932	wmic.exe
Token: SeDebugPrivilege	932	wmic.exe
Token: SeSystemEnvironmentPrivilege	932	wmic.exe
Token: SeRemoteShutdownPrivilege	932	wmic.exe
Token: SeUndockPrivilege	932	wmic.exe
Token: SeManageVolumePrivilege	932	wmic.exe
Token: 33	932	wmic.exe
Token: 34	932	wmic.exe
Token: 35	932	wmic.exe
Token: 36	932	wmic.exe
Token: SeIncreaseQuotaPrivilege	932	wmic.exe
Token: SeSecurityPrivilege	932	wmic.exe
Token: SeTakeOwnershipPrivilege	932	wmic.exe
Token: SeLoadDriverPrivilege	932	wmic.exe
Token: SeSystemProfilePrivilege	932	wmic.exe
Token: SeSystemtimePrivilege	932	wmic.exe
Token: SeProfSingleProcessPrivilege	932	wmic.exe
Token: SeIncBasePriorityPrivilege	932	wmic.exe
Token: SeCreatePagefilePrivilege	932	wmic.exe
Token: SeBackupPrivilege	932	wmic.exe
Token: SeRestorePrivilege	932	wmic.exe
Token: SeShutdownPrivilege	932	wmic.exe
Token: SeDebugPrivilege	932	wmic.exe
Token: SeSystemEnvironmentPrivilege	932	wmic.exe
Token: SeRemoteShutdownPrivilege	932	wmic.exe
Token: SeUndockPrivilege	932	wmic.exe
Token: SeManageVolumePrivilege	932	wmic.exe
Token: 33	932	wmic.exe
Token: 34	932	wmic.exe
Token: 35	932	wmic.exe
Token: 36	932	wmic.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 4732	1016	2024-06-27_7b33bdd80a97137be0af048265dd0e6e_ngrbot_poet-rat_snatch.exe	80
PID 1016 wrote to memory of 4732	1016	2024-06-27_7b33bdd80a97137be0af048265dd0e6e_ngrbot_poet-rat_snatch.exe	80
PID 1016 wrote to memory of 932	1016	2024-06-27_7b33bdd80a97137be0af048265dd0e6e_ngrbot_poet-rat_snatch.exe	82
PID 1016 wrote to memory of 932	1016	2024-06-27_7b33bdd80a97137be0af048265dd0e6e_ngrbot_poet-rat_snatch.exe	82
PID 1016 wrote to memory of 3296	1016	2024-06-27_7b33bdd80a97137be0af048265dd0e6e_ngrbot_poet-rat_snatch.exe	84
PID 1016 wrote to memory of 3296	1016	2024-06-27_7b33bdd80a97137be0af048265dd0e6e_ngrbot_poet-rat_snatch.exe	84

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4732	attrib.exe
3296	attrib.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-27_7b33bdd80a97137be0af048265dd0e6e_ngrbot_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-27_7b33bdd80a97137be0af048265dd0e6e_ngrbot_poet-rat_snatch.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Local\Temp\2024-06-27_7b33bdd80a97137be0af048265dd0e6e_ngrbot_poet-rat_snatch.exe
  2⤵
  - Views/modifies file attributes
  PID:4732
- C:\Windows\System32\Wbem\wmic.exe
  wmic diskdrive get model
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:932
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
  2⤵
  - Views/modifies file attributes
  PID:3296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe

Filesize
14.2MB

MD5
7b33bdd80a97137be0af048265dd0e6e

SHA1
12e19507d26d86fdd5229c877a8f8cadfa6d7b3e

SHA256
ca7fd2b1005e4863f1817ec89c025772800f96f800323c3d215b992e0ea4fdd9

SHA512
4e8b4848229e589c1fbe5034947f05c845c727c99062ef1feb88904373e6f3c9c43a9c4caae14a9a737a3b091f7b5713f5e6ddee8a3097a9ef699ce9966d6941

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads