Analysis
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max time kernel
43s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-04-2024 16:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Velonity.exe
Resource
win7-20240221-en
windows7-x64
6 signatures
150 seconds
General
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Target
Velonity.exe
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Size
1.2MB
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MD5
acfe7dcbe9723382722bcdf52bbb73e8
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SHA1
b60644750f40d2ee4052c8e6dd588ad99288bc6f
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SHA256
455784b6d8edafa34ac88e20d2ca34a8e26d6ae8c89fc77875c856feab347ef3
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SHA512
841e20a08f6c59c3162a3fd4e6d44276c0025c7cc75261e481c21a4b4df629c5d603c4bda3d6f927ac24186d4a3fd162ec5e2d05c97528b37e8cf9efc4d530cb
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SSDEEP
24576:vDM2Ny922wrKSFocmJgYV1lJ544YcRgbJhf1foTh9ZCLzAxy+7:rzeEWSFoDg45gbJ30h9ZJy
Malware Config
Extracted
Family
umbral
C2
https://discord.com/api/webhooks/1226889417617309827/aGM_hNDP-J3NT9u8SNSCocRMlBp_FCEGgjkp6sBXd1GO8FD5GFf_AHKBNovo138ckADt
Signatures
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Detect Umbral payload 3 IoCs
resource yara_rule behavioral1/memory/2020-2-0x0000000000BB0000-0x0000000000F88000-memory.dmp family_umbral behavioral1/memory/2020-3-0x0000000000BB0000-0x0000000000F88000-memory.dmp family_umbral behavioral1/memory/2020-5-0x0000000000BB0000-0x0000000000F88000-memory.dmp family_umbral -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2020 Velonity.exe -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 2020 Velonity.exe Token: SeIncreaseQuotaPrivilege 2644 wmic.exe Token: SeSecurityPrivilege 2644 wmic.exe Token: SeTakeOwnershipPrivilege 2644 wmic.exe Token: SeLoadDriverPrivilege 2644 wmic.exe Token: SeSystemProfilePrivilege 2644 wmic.exe Token: SeSystemtimePrivilege 2644 wmic.exe Token: SeProfSingleProcessPrivilege 2644 wmic.exe Token: SeIncBasePriorityPrivilege 2644 wmic.exe Token: SeCreatePagefilePrivilege 2644 wmic.exe Token: SeBackupPrivilege 2644 wmic.exe Token: SeRestorePrivilege 2644 wmic.exe Token: SeShutdownPrivilege 2644 wmic.exe Token: SeDebugPrivilege 2644 wmic.exe Token: SeSystemEnvironmentPrivilege 2644 wmic.exe Token: SeRemoteShutdownPrivilege 2644 wmic.exe Token: SeUndockPrivilege 2644 wmic.exe Token: SeManageVolumePrivilege 2644 wmic.exe Token: 33 2644 wmic.exe Token: 34 2644 wmic.exe Token: 35 2644 wmic.exe Token: SeIncreaseQuotaPrivilege 2644 wmic.exe Token: SeSecurityPrivilege 2644 wmic.exe Token: SeTakeOwnershipPrivilege 2644 wmic.exe Token: SeLoadDriverPrivilege 2644 wmic.exe Token: SeSystemProfilePrivilege 2644 wmic.exe Token: SeSystemtimePrivilege 2644 wmic.exe Token: SeProfSingleProcessPrivilege 2644 wmic.exe Token: SeIncBasePriorityPrivilege 2644 wmic.exe Token: SeCreatePagefilePrivilege 2644 wmic.exe Token: SeBackupPrivilege 2644 wmic.exe Token: SeRestorePrivilege 2644 wmic.exe Token: SeShutdownPrivilege 2644 wmic.exe Token: SeDebugPrivilege 2644 wmic.exe Token: SeSystemEnvironmentPrivilege 2644 wmic.exe Token: SeRemoteShutdownPrivilege 2644 wmic.exe Token: SeUndockPrivilege 2644 wmic.exe Token: SeManageVolumePrivilege 2644 wmic.exe Token: 33 2644 wmic.exe Token: 34 2644 wmic.exe Token: 35 2644 wmic.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2020 Velonity.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2020 wrote to memory of 2644 2020 Velonity.exe 28 PID 2020 wrote to memory of 2644 2020 Velonity.exe 28 PID 2020 wrote to memory of 2644 2020 Velonity.exe 28 PID 2020 wrote to memory of 2644 2020 Velonity.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\Velonity.exe"C:\Users\Admin\AppData\Local\Temp\Velonity.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2644
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