General
- Target setup.cmd
- Size 4.9MB
- Sample261029-rfp2cszye1
- SHA256 bf8f18252a4dd258361eb904d847af6eef5910b781bb212edf6f3d52c64eca77
- MD5 9d07cf23e7ba002771c9b098b123a573
- SHA1 bff5b39428ab9bf2a942c4db62d564674a7ce3d4
- SHA512 f49458095639a60cfad5a6f5c4c86b419cf1e64889643cf4490ad947a625aa7fddb2ffd2b46c9332d6e857501d72ef86a10f98379592c5b347ecd3d2682e8055
- SSDEEP 49152:1tG8M9mKjgALPWgPBXGsE6dogRP8Q1PRYa5wHoen3YELudIKjiv9GsNzyuywH:d
- TLSH T1A136233CCE4D2BEE4621A6F9F616B944BDCD23870E820307836CF66535E54B49A63C76
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
setup.cmd
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
setup.cmd
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
hijackloader
-
directory
%APPDATA%\vpn_stream_arm
-
inject_dll
%windir%\SysWOW64\ieframe.dll
Extracted
-
acrstealer
-
4.5.3-alpha1
-
vlan.nodepull.cc
-
googletagmanager.com
-
guids
a6cdcc0b-6b38-49d6-9672-20be114d9eba
01a17988-c4b6-771b-a789-4491523b4cf6
-
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 setup.cmd
- Size 4.9MB
- SHA256 bf8f18252a4dd258361eb904d847af6eef5910b781bb212edf6f3d52c64eca77
- MD5 9d07cf23e7ba002771c9b098b123a573
- SHA1 bff5b39428ab9bf2a942c4db62d564674a7ce3d4
- SHA512 f49458095639a60cfad5a6f5c4c86b419cf1e64889643cf4490ad947a625aa7fddb2ffd2b46c9332d6e857501d72ef86a10f98379592c5b347ecd3d2682e8055
- SSDEEP 49152:1tG8M9mKjgALPWgPBXGsE6dogRP8Q1PRYa5wHoen3YELudIKjiv9GsNzyuywH:d
- TLSH T1A136233CCE4D2BEE4621A6F9F616B944BDCD23870E820307836CF66535E54B49A63C76
- MD5 SHA1 SHA512 SSDEEP TLSH
Detects HijackLoader (aka IDAT Loader)
Family: ACR stealer,GrMsk
ACR stealer (aka GrMsk stealer) is an infostealer written in C++.
Family: HijackLoader, IDAT loader, Ghostulse,
HijackLoader is a multi-stage loader, first seen in 2023.
Suspicious use of NtCreateUserProcessOtherParentProcess
Executes dropped EXE
Loads dropped DLL
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.
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Privilege Escalation
Access Token Manipulation
1Parent PID Spoofing
1Process Injection
1Defense Evasion
Access Token Manipulation
1Parent PID Spoofing
1Deobfuscate/Decode Files or Information
1Process Injection
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3