909d2d2eba1ff07c6ecb1bb1dbe1c61603122f520eacd0a153b881b655c64339

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250211-en
resource tags

arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
submitted
12-02-2025 18:22

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General

Target

2025-02-12_134a6353bfd9c7511c75b1ce24d5cb09_ismagent_ryuk_sliver.exe
Size

3.3MB
MD5

134a6353bfd9c7511c75b1ce24d5cb09
SHA1

ffa7efd3dc30f5d16aae20e46db064be3ee4e4c7
SHA256

909d2d2eba1ff07c6ecb1bb1dbe1c61603122f520eacd0a153b881b655c64339
SHA512

abb372deb08bc0c08acf2059c034e99b28e3d797435c598a2d750ec3f92b6096f818279e1d40d7610b4aa3740c073b325745683e3a1c1e3a56eb27b142252092
SSDEEP

49152:NX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85QM:NlRsZ47/QXoHUOfAoj1x6M

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
31	1224	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
4572	MicrosoftEdgeUpdate.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1712	wmic.exe
Token: SeSecurityPrivilege	1712	wmic.exe
Token: SeTakeOwnershipPrivilege	1712	wmic.exe
Token: SeLoadDriverPrivilege	1712	wmic.exe
Token: SeSystemProfilePrivilege	1712	wmic.exe
Token: SeSystemtimePrivilege	1712	wmic.exe
Token: SeProfSingleProcessPrivilege	1712	wmic.exe
Token: SeIncBasePriorityPrivilege	1712	wmic.exe
Token: SeCreatePagefilePrivilege	1712	wmic.exe
Token: SeBackupPrivilege	1712	wmic.exe
Token: SeRestorePrivilege	1712	wmic.exe
Token: SeShutdownPrivilege	1712	wmic.exe
Token: SeDebugPrivilege	1712	wmic.exe
Token: SeSystemEnvironmentPrivilege	1712	wmic.exe
Token: SeRemoteShutdownPrivilege	1712	wmic.exe
Token: SeUndockPrivilege	1712	wmic.exe
Token: SeManageVolumePrivilege	1712	wmic.exe
Token: 33	1712	wmic.exe
Token: 34	1712	wmic.exe
Token: 35	1712	wmic.exe
Token: 36	1712	wmic.exe
Token: SeIncreaseQuotaPrivilege	1712	wmic.exe
Token: SeSecurityPrivilege	1712	wmic.exe
Token: SeTakeOwnershipPrivilege	1712	wmic.exe
Token: SeLoadDriverPrivilege	1712	wmic.exe
Token: SeSystemProfilePrivilege	1712	wmic.exe
Token: SeSystemtimePrivilege	1712	wmic.exe
Token: SeProfSingleProcessPrivilege	1712	wmic.exe
Token: SeIncBasePriorityPrivilege	1712	wmic.exe
Token: SeCreatePagefilePrivilege	1712	wmic.exe
Token: SeBackupPrivilege	1712	wmic.exe
Token: SeRestorePrivilege	1712	wmic.exe
Token: SeShutdownPrivilege	1712	wmic.exe
Token: SeDebugPrivilege	1712	wmic.exe
Token: SeSystemEnvironmentPrivilege	1712	wmic.exe
Token: SeRemoteShutdownPrivilege	1712	wmic.exe
Token: SeUndockPrivilege	1712	wmic.exe
Token: SeManageVolumePrivilege	1712	wmic.exe
Token: 33	1712	wmic.exe
Token: 34	1712	wmic.exe
Token: 35	1712	wmic.exe
Token: 36	1712	wmic.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 1712	2820	2025-02-12_134a6353bfd9c7511c75b1ce24d5cb09_ismagent_ryuk_sliver.exe	89
PID 2820 wrote to memory of 1712	2820	2025-02-12_134a6353bfd9c7511c75b1ce24d5cb09_ismagent_ryuk_sliver.exe	89

C:\Users\Admin\AppData\Local\Temp\2025-02-12_134a6353bfd9c7511c75b1ce24d5cb09_ismagent_ryuk_sliver.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-12_134a6353bfd9c7511c75b1ce24d5cb09_ismagent_ryuk_sliver.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\system32\wbem\wmic.exe
  wmic os get oslanguage /FORMAT:LIST
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1712

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDI4NTI3MTg3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4572

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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