Analysis
- max time kernel
139s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
18/08/2024, 13:08
Static task
static1
Behavioral task
behavioral1
Sample
7ea81a28236a0f5ec3646974c3a918e650d5731e6be7a04cac1b80d08d2be1e4.js
Resource
win7-20240708-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
7ea81a28236a0f5ec3646974c3a918e650d5731e6be7a04cac1b80d08d2be1e4.js
Resource
win10v2004-20240802-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 7ea81a28236a0f5ec3646974c3a918e650d5731e6be7a04cac1b80d08d2be1e4.js
- Size 17.3MB
- Sample240818-qde8psvcla
- SHA256 7ea81a28236a0f5ec3646974c3a918e650d5731e6be7a04cac1b80d08d2be1e4
- MD5 cde17880d76697c461089443462fc29c
- SHA1 c776f53023a73b1448df8e0b3f04797a74df0c5d
- SHA512 eb1263a1c9426abb71ff789e5abe095dcf62cb893e7718b4fbc9585ca6a344a713d8e70c08c27a8c1492d50bca87ed4725d14c8194aa1160231223eaa9eca2bb
- SSDEEP 49152:SPcM+UtFbEc6GhQX5CCl+4SSNRLFjzW03NZPn3SbYmGBl+Kn8P4BlwUC3kiQijsg:n3232323232323K
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
- Blocklisted process makes network request 4 IoCs
flow pid Process 52 4384 powershell.exe 68 4384 powershell.exe 71 4384 powershell.exe 73 4384 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation wscript.EXE - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ powershell.exe Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4384 powershell.exe 4384 powershell.exe 4384 powershell.exe 4384 powershell.exe 4384 powershell.exe 4384 powershell.exe 4384 powershell.exe 4384 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4384 powershell.exe Token: SeIncreaseQuotaPrivilege 4384 powershell.exe Token: SeSecurityPrivilege 4384 powershell.exe Token: SeTakeOwnershipPrivilege 4384 powershell.exe Token: SeLoadDriverPrivilege 4384 powershell.exe Token: SeSystemProfilePrivilege 4384 powershell.exe Token: SeSystemtimePrivilege 4384 powershell.exe Token: SeProfSingleProcessPrivilege 4384 powershell.exe Token: SeIncBasePriorityPrivilege 4384 powershell.exe Token: SeCreatePagefilePrivilege 4384 powershell.exe Token: SeBackupPrivilege 4384 powershell.exe Token: SeRestorePrivilege 4384 powershell.exe Token: SeShutdownPrivilege 4384 powershell.exe Token: SeDebugPrivilege 4384 powershell.exe Token: SeSystemEnvironmentPrivilege 4384 powershell.exe Token: SeRemoteShutdownPrivilege 4384 powershell.exe Token: SeUndockPrivilege 4384 powershell.exe Token: SeManageVolumePrivilege 4384 powershell.exe Token: 33 4384 powershell.exe Token: 34 4384 powershell.exe Token: 35 4384 powershell.exe Token: 36 4384 powershell.exe Token: SeIncreaseQuotaPrivilege 4384 powershell.exe Token: SeSecurityPrivilege 4384 powershell.exe Token: SeTakeOwnershipPrivilege 4384 powershell.exe Token: SeLoadDriverPrivilege 4384 powershell.exe Token: SeSystemProfilePrivilege 4384 powershell.exe Token: SeSystemtimePrivilege 4384 powershell.exe Token: SeProfSingleProcessPrivilege 4384 powershell.exe Token: SeIncBasePriorityPrivilege 4384 powershell.exe Token: SeCreatePagefilePrivilege 4384 powershell.exe Token: SeBackupPrivilege 4384 powershell.exe Token: SeRestorePrivilege 4384 powershell.exe Token: SeShutdownPrivilege 4384 powershell.exe Token: SeDebugPrivilege 4384 powershell.exe Token: SeSystemEnvironmentPrivilege 4384 powershell.exe Token: SeRemoteShutdownPrivilege 4384 powershell.exe Token: SeUndockPrivilege 4384 powershell.exe Token: SeManageVolumePrivilege 4384 powershell.exe Token: 33 4384 powershell.exe Token: 34 4384 powershell.exe Token: 35 4384 powershell.exe Token: 36 4384 powershell.exe Token: SeIncreaseQuotaPrivilege 4384 powershell.exe Token: SeSecurityPrivilege 4384 powershell.exe Token: SeTakeOwnershipPrivilege 4384 powershell.exe Token: SeLoadDriverPrivilege 4384 powershell.exe Token: SeSystemProfilePrivilege 4384 powershell.exe Token: SeSystemtimePrivilege 4384 powershell.exe Token: SeProfSingleProcessPrivilege 4384 powershell.exe Token: SeIncBasePriorityPrivilege 4384 powershell.exe Token: SeCreatePagefilePrivilege 4384 powershell.exe Token: SeBackupPrivilege 4384 powershell.exe Token: SeRestorePrivilege 4384 powershell.exe Token: SeShutdownPrivilege 4384 powershell.exe Token: SeDebugPrivilege 4384 powershell.exe Token: SeSystemEnvironmentPrivilege 4384 powershell.exe Token: SeRemoteShutdownPrivilege 4384 powershell.exe Token: SeUndockPrivilege 4384 powershell.exe Token: SeManageVolumePrivilege 4384 powershell.exe Token: 33 4384 powershell.exe Token: 34 4384 powershell.exe Token: 35 4384 powershell.exe Token: 36 4384 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 448 wrote to memory of 3532 448 wscript.EXE 99 PID 448 wrote to memory of 3532 448 wscript.EXE 99 PID 3532 wrote to memory of 4384 3532 cscript.exe 101 PID 3532 wrote to memory of 4384 3532 cscript.exe 101 - 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
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\7ea81a28236a0f5ec3646974c3a918e650d5731e6be7a04cac1b80d08d2be1e4.js1⤵PID:2256
-
C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE WORKPL~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "WORKPL~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4384
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ayyiidst.zx1.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Mozilla\WORKPL~1.JS
- Size 47.0MB
- SHA256 8b91bd58e85639e96f6f716a96915ec3741342713dcc9e36122d1147304557e8
- MD5 653b5d2f4e27e29dcbd4f403bf96429b
- SHA1 67606d1a16deca763eb878fc6495e931d32ae347
- SHA512 3d89e4db8505a6ded7a35b87898a5564c36f777fb270860d8e0b7800c88f36090725b198c7cdd5e7f2b47fa68ed28f2c46bfefd1e7f9209df5c0aebace0e0683
- SSDEEP 24576:bttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttz:T
- MD5 SHA1 SHA512 SSDEEP