Analysis
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max time kernel
137s -
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
22-08-2024 11:54
Static task
static1
Behavioral task
behavioral1
Sample
3542cff26dff552c2c507753a6d951c9640fe1232b3f6b2620134f69e125a67f.js
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3542cff26dff552c2c507753a6d951c9640fe1232b3f6b2620134f69e125a67f.js
Resource
win10v2004-20240802-en
General
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Target
3542cff26dff552c2c507753a6d951c9640fe1232b3f6b2620134f69e125a67f.js
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Size
127KB
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MD5
962962ae15b4228c0276ce03f5faa080
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SHA1
797d161b7910cf267a9d351b08a000046b80cebc
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SHA256
3542cff26dff552c2c507753a6d951c9640fe1232b3f6b2620134f69e125a67f
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SHA512
7cf38f15bd11d04acd96f2b608760aa242bd874b392da758fa109ceb5f3abc221e88b9a508469d48c44f2f2a3b89ebdde8b77e769908d94b446c24ce3432b53a
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SSDEEP
1536:abi/0H88HqHOdVu6Kh6PwuQDZ3zWrCEij97Mjs7q3bBptF+i3F0+jDE5PaRT4MwP:abBHPKHMQhgcqbBptF+iwPaRT4vRLJSI
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 59 1816 poWErshEll.exe 73 1816 poWErshEll.exe 80 1816 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-1-5-21-2170637797-568393320-3232933035-1000\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-1-5-21-2170637797-568393320-3232933035-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ poWErshEll.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
poWErshEll.exepid Process 1816 poWErshEll.exe 1816 poWErshEll.exe 1816 poWErshEll.exe 1816 poWErshEll.exe 1816 poWErshEll.exe 1816 poWErshEll.exe 1816 poWErshEll.exe 1816 poWErshEll.exe 1816 poWErshEll.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
poWErshEll.exedescription pid Process Token: SeDebugPrivilege 1816 poWErshEll.exe Token: SeIncreaseQuotaPrivilege 1816 poWErshEll.exe Token: SeSecurityPrivilege 1816 poWErshEll.exe Token: SeTakeOwnershipPrivilege 1816 poWErshEll.exe Token: SeLoadDriverPrivilege 1816 poWErshEll.exe Token: SeSystemProfilePrivilege 1816 poWErshEll.exe Token: SeSystemtimePrivilege 1816 poWErshEll.exe Token: SeProfSingleProcessPrivilege 1816 poWErshEll.exe Token: SeIncBasePriorityPrivilege 1816 poWErshEll.exe Token: SeCreatePagefilePrivilege 1816 poWErshEll.exe Token: SeBackupPrivilege 1816 poWErshEll.exe Token: SeRestorePrivilege 1816 poWErshEll.exe Token: SeShutdownPrivilege 1816 poWErshEll.exe Token: SeDebugPrivilege 1816 poWErshEll.exe Token: SeSystemEnvironmentPrivilege 1816 poWErshEll.exe Token: SeRemoteShutdownPrivilege 1816 poWErshEll.exe Token: SeUndockPrivilege 1816 poWErshEll.exe Token: SeManageVolumePrivilege 1816 poWErshEll.exe Token: 33 1816 poWErshEll.exe Token: 34 1816 poWErshEll.exe Token: 35 1816 poWErshEll.exe Token: 36 1816 poWErshEll.exe Token: SeIncreaseQuotaPrivilege 1816 poWErshEll.exe Token: SeSecurityPrivilege 1816 poWErshEll.exe Token: SeTakeOwnershipPrivilege 1816 poWErshEll.exe Token: SeLoadDriverPrivilege 1816 poWErshEll.exe Token: SeSystemProfilePrivilege 1816 poWErshEll.exe Token: SeSystemtimePrivilege 1816 poWErshEll.exe Token: SeProfSingleProcessPrivilege 1816 poWErshEll.exe Token: SeIncBasePriorityPrivilege 1816 poWErshEll.exe Token: SeCreatePagefilePrivilege 1816 poWErshEll.exe Token: SeBackupPrivilege 1816 poWErshEll.exe Token: SeRestorePrivilege 1816 poWErshEll.exe Token: SeShutdownPrivilege 1816 poWErshEll.exe Token: SeDebugPrivilege 1816 poWErshEll.exe Token: SeSystemEnvironmentPrivilege 1816 poWErshEll.exe Token: SeRemoteShutdownPrivilege 1816 poWErshEll.exe Token: SeUndockPrivilege 1816 poWErshEll.exe Token: SeManageVolumePrivilege 1816 poWErshEll.exe Token: 33 1816 poWErshEll.exe Token: 34 1816 poWErshEll.exe Token: 35 1816 poWErshEll.exe Token: 36 1816 poWErshEll.exe Token: SeIncreaseQuotaPrivilege 1816 poWErshEll.exe Token: SeSecurityPrivilege 1816 poWErshEll.exe Token: SeTakeOwnershipPrivilege 1816 poWErshEll.exe Token: SeLoadDriverPrivilege 1816 poWErshEll.exe Token: SeSystemProfilePrivilege 1816 poWErshEll.exe Token: SeSystemtimePrivilege 1816 poWErshEll.exe Token: SeProfSingleProcessPrivilege 1816 poWErshEll.exe Token: SeIncBasePriorityPrivilege 1816 poWErshEll.exe Token: SeCreatePagefilePrivilege 1816 poWErshEll.exe Token: SeBackupPrivilege 1816 poWErshEll.exe Token: SeRestorePrivilege 1816 poWErshEll.exe Token: SeShutdownPrivilege 1816 poWErshEll.exe Token: SeDebugPrivilege 1816 poWErshEll.exe Token: SeSystemEnvironmentPrivilege 1816 poWErshEll.exe Token: SeRemoteShutdownPrivilege 1816 poWErshEll.exe Token: SeUndockPrivilege 1816 poWErshEll.exe Token: SeManageVolumePrivilege 1816 poWErshEll.exe Token: 33 1816 poWErshEll.exe Token: 34 1816 poWErshEll.exe Token: 35 1816 poWErshEll.exe Token: 36 1816 poWErshEll.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 452 wrote to memory of 736 452 wscript.EXE 107 PID 452 wrote to memory of 736 452 wscript.EXE 107 PID 736 wrote to memory of 1816 736 cscript.exe 109 PID 736 wrote to memory of 1816 736 cscript.exe 109 -
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\3542cff26dff552c2c507753a6d951c9640fe1232b3f6b2620134f69e125a67f.js1⤵PID:3884
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1040,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4388 /prefetch:81⤵PID:4664
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE CRYSTA~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "CRYSTA~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Windows\System32\WindowsPowerShell\v1.0\poWErshEll.exepoWErshEll3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1816
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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
46.3MB
MD5cf6756fd093eeef671e90c2a2e966814
SHA12bdfd19b627b4d3f7d9e642236bd24e84725ee68
SHA2565ce4717ed96e969ad3c93a95a3caae72d35539ee0d527360a7c6afad7462cf18
SHA512e3b0abe9934ad7e6680a9a2f7ba2aee62b4d1945a4f5c9da691a0ee5a1f7fa03b0d901390a221ee32a0eb31d09e8048097f60a8009b493a1a16a6f9d2bb73946