Analysis
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max time kernel
141s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 14:16
Static task
static1
Behavioral task
behavioral1
Sample
trec commercial listing agreement 89746.js
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral2
Sample
trec commercial listing agreement 89746.js
Resource
win10v2004-20240730-en
windows10-2004-x64
General
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Target
trec commercial listing agreement 89746.js
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Size
18.5MB
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MD5
cfb2bcf1ba2da7959607296ef737e408
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SHA1
81d5ecf0744a0efeb46d9690919baeada1db2089
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SHA256
a5bfa20263e563377182958dda2eb84d507618e50aef9186b3a62d7a2164a5d6
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SHA512
d691119bc8de513c1b2efcb66afbb5fa0bd54155b30a94741d7a7013a3c57cdb414ae9ed5e8b6191e5e5062bea5579fd6b6a039cc7eeed6cde7c8e83a972215b
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SSDEEP
49152:kAw08dPXWR4ba/JOtdF5pHE2lsfiaahM3o43ORV59VDKtDxAw08dPXWR4ba/JOtH:3c43m5c43m5c43m5c43ml
Malware Config
Signatures
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GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
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Blocklisted process makes network request 3 IoCs
Processes:
powershell.exeflow pid Process 33 4836 powershell.exe 39 4836 powershell.exe 41 4836 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.EXEdescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-807826884-2440573969-3755798217-1000\Control Panel\International\Geo\Nation wscript.EXE -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 2 IoCs
Processes:
powershell.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ powershell.exe Key created \REGISTRY\USER\S-1-5-21-807826884-2440573969-3755798217-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
powershell.exepid Process 4836 powershell.exe 4836 powershell.exe 4836 powershell.exe 4836 powershell.exe 4836 powershell.exe 4836 powershell.exe 4836 powershell.exe 4836 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 4836 powershell.exe Token: SeIncreaseQuotaPrivilege 4836 powershell.exe Token: SeSecurityPrivilege 4836 powershell.exe Token: SeTakeOwnershipPrivilege 4836 powershell.exe Token: SeLoadDriverPrivilege 4836 powershell.exe Token: SeSystemProfilePrivilege 4836 powershell.exe Token: SeSystemtimePrivilege 4836 powershell.exe Token: SeProfSingleProcessPrivilege 4836 powershell.exe Token: SeIncBasePriorityPrivilege 4836 powershell.exe Token: SeCreatePagefilePrivilege 4836 powershell.exe Token: SeBackupPrivilege 4836 powershell.exe Token: SeRestorePrivilege 4836 powershell.exe Token: SeShutdownPrivilege 4836 powershell.exe Token: SeDebugPrivilege 4836 powershell.exe Token: SeSystemEnvironmentPrivilege 4836 powershell.exe Token: SeRemoteShutdownPrivilege 4836 powershell.exe Token: SeUndockPrivilege 4836 powershell.exe Token: SeManageVolumePrivilege 4836 powershell.exe Token: 33 4836 powershell.exe Token: 34 4836 powershell.exe Token: 35 4836 powershell.exe Token: 36 4836 powershell.exe Token: SeIncreaseQuotaPrivilege 4836 powershell.exe Token: SeSecurityPrivilege 4836 powershell.exe Token: SeTakeOwnershipPrivilege 4836 powershell.exe Token: SeLoadDriverPrivilege 4836 powershell.exe Token: SeSystemProfilePrivilege 4836 powershell.exe Token: SeSystemtimePrivilege 4836 powershell.exe Token: SeProfSingleProcessPrivilege 4836 powershell.exe Token: SeIncBasePriorityPrivilege 4836 powershell.exe Token: SeCreatePagefilePrivilege 4836 powershell.exe Token: SeBackupPrivilege 4836 powershell.exe Token: SeRestorePrivilege 4836 powershell.exe Token: SeShutdownPrivilege 4836 powershell.exe Token: SeDebugPrivilege 4836 powershell.exe Token: SeSystemEnvironmentPrivilege 4836 powershell.exe Token: SeRemoteShutdownPrivilege 4836 powershell.exe Token: SeUndockPrivilege 4836 powershell.exe Token: SeManageVolumePrivilege 4836 powershell.exe Token: 33 4836 powershell.exe Token: 34 4836 powershell.exe Token: 35 4836 powershell.exe Token: 36 4836 powershell.exe Token: SeIncreaseQuotaPrivilege 4836 powershell.exe Token: SeSecurityPrivilege 4836 powershell.exe Token: SeTakeOwnershipPrivilege 4836 powershell.exe Token: SeLoadDriverPrivilege 4836 powershell.exe Token: SeSystemProfilePrivilege 4836 powershell.exe Token: SeSystemtimePrivilege 4836 powershell.exe Token: SeProfSingleProcessPrivilege 4836 powershell.exe Token: SeIncBasePriorityPrivilege 4836 powershell.exe Token: SeCreatePagefilePrivilege 4836 powershell.exe Token: SeBackupPrivilege 4836 powershell.exe Token: SeRestorePrivilege 4836 powershell.exe Token: SeShutdownPrivilege 4836 powershell.exe Token: SeDebugPrivilege 4836 powershell.exe Token: SeSystemEnvironmentPrivilege 4836 powershell.exe Token: SeRemoteShutdownPrivilege 4836 powershell.exe Token: SeUndockPrivilege 4836 powershell.exe Token: SeManageVolumePrivilege 4836 powershell.exe Token: 33 4836 powershell.exe Token: 34 4836 powershell.exe Token: 35 4836 powershell.exe Token: 36 4836 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 4136 wrote to memory of 1620 4136 wscript.EXE 90 PID 4136 wrote to memory of 1620 4136 wscript.EXE 90 PID 1620 wrote to memory of 4836 1620 cscript.exe 92 PID 1620 wrote to memory of 4836 1620 cscript.exe 92 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\trec commercial listing agreement 89746.js"1⤵PID:2388
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE OPTICA~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "OPTICA~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
41.5MB
MD52945f454bbc041d82edfbe4c7bdc3655
SHA1083963a47c8c4effb8f315270ea1fe4955bf252b
SHA2563831890ee7867fa9f2feb845dbf023a1009ecbff3c246616400592df35b9e7e7
SHA5124fcc9b31a2568700ccd3657e1c0f4b0d2db16f67f289e4b42fa45769e702a45272717f3103537643b4231dc6b84e58e2a405c1788a79d4241d605c022ff9c103