a38066fc781d3d7dd12f6488795fd72b3b5a6b8396697670bc3b94c06dafd5c0

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250207-en
resource tags

arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
submitted
07-02-2025 23:22

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General

Target

2025-02-07_b3ecc7efd2d66d78158f20cb61a9c285_ismagent_ryuk_sliver.exe
Size

3.3MB
MD5

b3ecc7efd2d66d78158f20cb61a9c285
SHA1

29bcd79250c07d529ec41fac6d494c65edd8da76
SHA256

a38066fc781d3d7dd12f6488795fd72b3b5a6b8396697670bc3b94c06dafd5c0
SHA512

f370f6a82e495528bfafa1c5c70c8d2ead4052da4ef5d4a8cc248517575a9440c2dfae10d06627dd1b5157e53bba23e165bb3e33f0937d082273d10191202525
SSDEEP

49152:AX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQex5:AlRsZ47/QXoHUOfAoj18

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
45	1524	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.

discovery

System Language Discovery

T1614.001

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.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1552	MicrosoftEdgeUpdate.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4196	wmic.exe
Token: SeSecurityPrivilege	4196	wmic.exe
Token: SeTakeOwnershipPrivilege	4196	wmic.exe
Token: SeLoadDriverPrivilege	4196	wmic.exe
Token: SeSystemProfilePrivilege	4196	wmic.exe
Token: SeSystemtimePrivilege	4196	wmic.exe
Token: SeProfSingleProcessPrivilege	4196	wmic.exe
Token: SeIncBasePriorityPrivilege	4196	wmic.exe
Token: SeCreatePagefilePrivilege	4196	wmic.exe
Token: SeBackupPrivilege	4196	wmic.exe
Token: SeRestorePrivilege	4196	wmic.exe
Token: SeShutdownPrivilege	4196	wmic.exe
Token: SeDebugPrivilege	4196	wmic.exe
Token: SeSystemEnvironmentPrivilege	4196	wmic.exe
Token: SeRemoteShutdownPrivilege	4196	wmic.exe
Token: SeUndockPrivilege	4196	wmic.exe
Token: SeManageVolumePrivilege	4196	wmic.exe
Token: 33	4196	wmic.exe
Token: 34	4196	wmic.exe
Token: 35	4196	wmic.exe
Token: 36	4196	wmic.exe
Token: SeIncreaseQuotaPrivilege	4196	wmic.exe
Token: SeSecurityPrivilege	4196	wmic.exe
Token: SeTakeOwnershipPrivilege	4196	wmic.exe
Token: SeLoadDriverPrivilege	4196	wmic.exe
Token: SeSystemProfilePrivilege	4196	wmic.exe
Token: SeSystemtimePrivilege	4196	wmic.exe
Token: SeProfSingleProcessPrivilege	4196	wmic.exe
Token: SeIncBasePriorityPrivilege	4196	wmic.exe
Token: SeCreatePagefilePrivilege	4196	wmic.exe
Token: SeBackupPrivilege	4196	wmic.exe
Token: SeRestorePrivilege	4196	wmic.exe
Token: SeShutdownPrivilege	4196	wmic.exe
Token: SeDebugPrivilege	4196	wmic.exe
Token: SeSystemEnvironmentPrivilege	4196	wmic.exe
Token: SeRemoteShutdownPrivilege	4196	wmic.exe
Token: SeUndockPrivilege	4196	wmic.exe
Token: SeManageVolumePrivilege	4196	wmic.exe
Token: 33	4196	wmic.exe
Token: 34	4196	wmic.exe
Token: 35	4196	wmic.exe
Token: 36	4196	wmic.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 4196	3876	2025-02-07_b3ecc7efd2d66d78158f20cb61a9c285_ismagent_ryuk_sliver.exe	87
PID 3876 wrote to memory of 4196	3876	2025-02-07_b3ecc7efd2d66d78158f20cb61a9c285_ismagent_ryuk_sliver.exe	87

C:\Users\Admin\AppData\Local\Temp\2025-02-07_b3ecc7efd2d66d78158f20cb61a9c285_ismagent_ryuk_sliver.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-07_b3ecc7efd2d66d78158f20cb61a9c285_ismagent_ryuk_sliver.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Windows\system32\wbem\wmic.exe
  wmic os get oslanguage /FORMAT:LIST
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4196

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDQ5MjgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxNzQzMjM4OTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzM3MDQ4MTc1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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