Analysis
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max time kernel
148s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20250211-en -
resource tags
arch:x64arch:x86image:win11-20250211-enlocale:en-usos:windows11-21h2-x64system -
submitted
12-02-2025 12:55
Behavioral task
behavioral1
Sample
Client.exe
Resource
win11-20250211-en
9 signatures
150 seconds
General
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Target
Client.exe
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Size
3.0MB
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MD5
8f46c856f33bbb279be7a0726f15016b
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SHA1
d53277431505498980f1e460f7fcbb6e5f56b98d
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SHA256
7b77cc567a3c5e8a31e8abe7404bc2b39198e51d4b3adae736caf5fbe484e2a6
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SHA512
4b0bf3fb9b17e7f194c7ae890ebc2946b0b906223c232d2286d9496c4706622ba83a182d492f6810d275a495bbbe40ab15b3a145e552c916be25e7bc6fc4d6f3
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SSDEEP
49152:ojOzoGbbNpVlHGLSa9gUBX3B3kNC3H6vUZlr/NFQ:ojO0ENBGLSm
Score
10/10
Malware Config
Signatures
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Asyncrat family
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StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 1 IoCs
resource yara_rule behavioral1/memory/1724-1-0x00000223F4430000-0x00000223F4734000-memory.dmp family_stormkitty -
Stormkitty family
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Downloads MZ/PE file 1 IoCs
flow pid Process 13 4100 Process not Found -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2280 MicrosoftEdgeUpdate.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 1724 Client.exe Token: SeIncreaseQuotaPrivilege 1724 Client.exe Token: SeSecurityPrivilege 1724 Client.exe Token: SeTakeOwnershipPrivilege 1724 Client.exe Token: SeLoadDriverPrivilege 1724 Client.exe Token: SeSystemProfilePrivilege 1724 Client.exe Token: SeSystemtimePrivilege 1724 Client.exe Token: SeProfSingleProcessPrivilege 1724 Client.exe Token: SeIncBasePriorityPrivilege 1724 Client.exe Token: SeCreatePagefilePrivilege 1724 Client.exe Token: SeBackupPrivilege 1724 Client.exe Token: SeRestorePrivilege 1724 Client.exe Token: SeShutdownPrivilege 1724 Client.exe Token: SeDebugPrivilege 1724 Client.exe Token: SeSystemEnvironmentPrivilege 1724 Client.exe Token: SeRemoteShutdownPrivilege 1724 Client.exe Token: SeUndockPrivilege 1724 Client.exe Token: SeManageVolumePrivilege 1724 Client.exe Token: 33 1724 Client.exe Token: 34 1724 Client.exe Token: 35 1724 Client.exe Token: 36 1724 Client.exe Token: SeIncreaseQuotaPrivilege 1724 Client.exe Token: SeSecurityPrivilege 1724 Client.exe Token: SeTakeOwnershipPrivilege 1724 Client.exe Token: SeLoadDriverPrivilege 1724 Client.exe Token: SeSystemProfilePrivilege 1724 Client.exe Token: SeSystemtimePrivilege 1724 Client.exe Token: SeProfSingleProcessPrivilege 1724 Client.exe Token: SeIncBasePriorityPrivilege 1724 Client.exe Token: SeCreatePagefilePrivilege 1724 Client.exe Token: SeBackupPrivilege 1724 Client.exe Token: SeRestorePrivilege 1724 Client.exe Token: SeShutdownPrivilege 1724 Client.exe Token: SeDebugPrivilege 1724 Client.exe Token: SeSystemEnvironmentPrivilege 1724 Client.exe Token: SeRemoteShutdownPrivilege 1724 Client.exe Token: SeUndockPrivilege 1724 Client.exe Token: SeManageVolumePrivilege 1724 Client.exe Token: 33 1724 Client.exe Token: 34 1724 Client.exe Token: 35 1724 Client.exe Token: 36 1724 Client.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Client.exe"C:\Users\Admin\AppData\Local\Temp\Client.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1724
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PG9lbSBwcm9kdWN0X21hbnVmYWN0dXJlcj0iIiBwcm9kdWN0X25hbWU9IiIvPjxleHAgZXRhZz0iJnF1b3Q7RSt4YkF6Nlk2c1UxMjg5YlM2cWw0VlJMYmtqZkJVR1RNSnNqckhyNDRpST0mcXVvdDsiLz48YXBwIGFwcGlkPSJ7OEE2OUQzNDUtRDU2NC00NjNjLUFGRjEtQTY5RDlFNTMwRjk2fSIgdmVyc2lvbj0iMTIzLjAuNjMxMi4xMjMiIG5leHR2ZXJzaW9uPSIiIGxhbmc9ImVuIiBicmFuZD0iR0dMUyIgY2xpZW50PSIiIGluc3RhbGxhZ2U9IjAiIGluc3RhbGxkYXRldGltZT0iMTczOTI4MjMwMiIgb29iZV9pbnN0YWxsX3RpbWU9IjEzMzgzNzUzNTk3Mjc0MDAwMCI-PGV2ZW50IGV2ZW50dHlwZT0iMzEiIGV2ZW50cmVzdWx0PSIxIiBlcnJvcmNvZGU9IjAiIGV4dHJhY29kZTE9IjIxNzk4NjIiIHN5c3RlbV91cHRpbWVfdGlja3M9IjUzOTcyNzEyMzQiLz48L2FwcD48L3JlcXVlc3Q-1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2280