General
- Target command.ps1
- Size 106B
- Sample260929-27fl4sydmc
- SHA256 8009bc3171a63c284f7b4704868a67f8860437bb1c4c1f38e4143bbc7bbfa196
- MD5 b1217bf193e4f837cafd844c9976128a
- SHA1 f930cbf610b70f6b71b7c891040e7350568f303b
- SHA512 054d196d61842761ff6ab3ad140b19dc4c47f768c3309664a730d36dcb6a407b1e255228e011972d594a2ab3e4956b43e06e850100afdc861cad57de6c8ccc0b
- TLSH T14CB0928092A12820658CBF15F020241126761084192B8BC6AA116AA0E0E94142486478
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
command.ps1
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
command.ps1
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
acrstealer
-
4.4.3-alpha1
-
metrics.palefox.cc
-
fastly.net
-
ddrs
https://telegra.ph/C-Introduction-08-21
-
guids
019fd84c-02e7-7a67-9097-4f73d632de4a
f1575b64-8492-4e8b-b102-4d26e8c70371
-
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.2.6187.130 Safari/537.36
Targets
-
- Target command.ps1
- Size 106B
- SHA256 8009bc3171a63c284f7b4704868a67f8860437bb1c4c1f38e4143bbc7bbfa196
- MD5 b1217bf193e4f837cafd844c9976128a
- SHA1 f930cbf610b70f6b71b7c891040e7350568f303b
- SHA512 054d196d61842761ff6ab3ad140b19dc4c47f768c3309664a730d36dcb6a407b1e255228e011972d594a2ab3e4956b43e06e850100afdc861cad57de6c8ccc0b
- TLSH T14CB0928092A12820658CBF15F020241126761084192B8BC6AA116AA0E0E94142486478
- MD5 SHA1 SHA512 TLSH
-
Eimeria case rule targeting the malicious zlibwapi.dll AES loader and recovered AutoIt RunPE loader
Eimeria multi-stage loader chain with zlibwapi.dll AES loader and AutoIt RunPE process-hollowing evidence.
-
Family: ACR stealer,GrMsk
ACR stealer (aka GrMsk stealer) is an infostealer written in C++.
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Executes dropped EXE
-
Registers new Windows logon scripts automatically executed at logon.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Privilege Escalation
Access Token Manipulation
1Parent PID Spoofing
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Process Injection
1Defense Evasion
Access Token Manipulation
1Parent PID Spoofing
1Process Injection
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3