General
- Target GEJSER v2.2.exe
- Size 19.2MB
- Sample260707-e9c8faez8p
- SHA256 b44b18c931343c5e7d9729a3883dcf33bafd193bb71d284f168d27269af898d3
- MD5 b5d83cac5ae99579de029645ebde1611
- SHA1 6a5e3ab3fe4bbd60eaf5b3edd3a90856e4fe0c54
- SHA512 3655c2c1d04ea87bc61bbaf22b68fa297b3d9fece8920b81bfea38b7abbb554b276a6481121844634e8348ea89a487c97819d87e88da1d928bbae2d3399f74fd
- SSDEEP 393216:4oT4+fqm8ry+SfHPosWv9gCoV7lxuCKDeS5UfLE0Yx7ZMYq174CWPyee:bkC8riPofv98NRieOqEvlGZr2yee
- TLSH T1D517331B616DB936DC9366B8F3A31703274DCBCE864E50B0FB038B7A4F59C10A9945B6
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
GEJSER v2.2.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
GEJSER v2.2.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target GEJSER v2.2.exe
- Size 19.2MB
- SHA256 b44b18c931343c5e7d9729a3883dcf33bafd193bb71d284f168d27269af898d3
- MD5 b5d83cac5ae99579de029645ebde1611
- SHA1 6a5e3ab3fe4bbd60eaf5b3edd3a90856e4fe0c54
- SHA512 3655c2c1d04ea87bc61bbaf22b68fa297b3d9fece8920b81bfea38b7abbb554b276a6481121844634e8348ea89a487c97819d87e88da1d928bbae2d3399f74fd
- SSDEEP 393216:4oT4+fqm8ry+SfHPosWv9gCoV7lxuCKDeS5UfLE0Yx7ZMYq174CWPyee:bkC8riPofv98NRieOqEvlGZr2yee
- TLSH T1D517331B616DB936DC9366B8F3A31703274DCBCE864E50B0FB038B7A4F59C10A9945B6
- MD5 SHA1 SHA512 SSDEEP TLSH
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Detect SalatStealer payload
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Family: salatstealer
SalatStealer is a stealer that takes sceenshot written in Golang.
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UAC bypass
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XMRig Miner payload
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Disables Task Manager via registry modification
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Creates new service(s)
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Executes dropped EXE
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Stops running service(s)
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
2Service Execution
2Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
2Windows Service
2Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
1Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3