Analysis
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max time kernel
125s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
14-02-2025 11:01
Behavioral task
behavioral1
Sample
Client.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Client.exe
Resource
win10v2004-20250207-en
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
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 behavioral2/memory/1496-1-0x000001B21E8A0000-0x000001B21EBA4000-memory.dmp family_stormkitty -
Stormkitty family
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Downloads MZ/PE file 1 IoCs
flow pid Process 50 4864 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 4292 MicrosoftEdgeUpdate.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 1496 Client.exe Token: SeIncreaseQuotaPrivilege 1496 Client.exe Token: SeSecurityPrivilege 1496 Client.exe Token: SeTakeOwnershipPrivilege 1496 Client.exe Token: SeLoadDriverPrivilege 1496 Client.exe Token: SeSystemProfilePrivilege 1496 Client.exe Token: SeSystemtimePrivilege 1496 Client.exe Token: SeProfSingleProcessPrivilege 1496 Client.exe Token: SeIncBasePriorityPrivilege 1496 Client.exe Token: SeCreatePagefilePrivilege 1496 Client.exe Token: SeBackupPrivilege 1496 Client.exe Token: SeRestorePrivilege 1496 Client.exe Token: SeShutdownPrivilege 1496 Client.exe Token: SeDebugPrivilege 1496 Client.exe Token: SeSystemEnvironmentPrivilege 1496 Client.exe Token: SeRemoteShutdownPrivilege 1496 Client.exe Token: SeUndockPrivilege 1496 Client.exe Token: SeManageVolumePrivilege 1496 Client.exe Token: 33 1496 Client.exe Token: 34 1496 Client.exe Token: 35 1496 Client.exe Token: 36 1496 Client.exe Token: SeIncreaseQuotaPrivilege 1496 Client.exe Token: SeSecurityPrivilege 1496 Client.exe Token: SeTakeOwnershipPrivilege 1496 Client.exe Token: SeLoadDriverPrivilege 1496 Client.exe Token: SeSystemProfilePrivilege 1496 Client.exe Token: SeSystemtimePrivilege 1496 Client.exe Token: SeProfSingleProcessPrivilege 1496 Client.exe Token: SeIncBasePriorityPrivilege 1496 Client.exe Token: SeCreatePagefilePrivilege 1496 Client.exe Token: SeBackupPrivilege 1496 Client.exe Token: SeRestorePrivilege 1496 Client.exe Token: SeShutdownPrivilege 1496 Client.exe Token: SeDebugPrivilege 1496 Client.exe Token: SeSystemEnvironmentPrivilege 1496 Client.exe Token: SeRemoteShutdownPrivilege 1496 Client.exe Token: SeUndockPrivilege 1496 Client.exe Token: SeManageVolumePrivilege 1496 Client.exe Token: 33 1496 Client.exe Token: 34 1496 Client.exe Token: 35 1496 Client.exe Token: 36 1496 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:1496
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7N0REN0Y5MjEtRDY2RC00QjFFLTg1NDItRDAyQkQwRDc3QUQxfSIgdXNlcmlkPSJ7NzQ1Mzk5RDYtOUIxQS00MjFBLTg5NEEtRDA1RDE3RDIxMkU0fSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7QUJGMEM1RDItMDI5My00QUYyLTg2ODEtOTdGRkJDNTg4Q0NCfSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI2IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTA4MzE0MTE1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4292