8c050551019cbd3388affebbc0cd9c69ab565ca4c88d4388185e7baff2c6f3e4

Analysis

max time kernel
149s
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
17-02-2025 11:22

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General

Target

2025-02-17_ef0e6cca86d589f1f58eebeec2389dc7_ismagent_ryuk_sliver.exe
Size

3.3MB
MD5

ef0e6cca86d589f1f58eebeec2389dc7
SHA1

6794f4d169f9ffed8e5f0e516e4f4bd046314e8e
SHA256

8c050551019cbd3388affebbc0cd9c69ab565ca4c88d4388185e7baff2c6f3e4
SHA512

46388a50b93ada414884eefb437bc7ab2f771afd3d91c73c3a683962a5b89aa722bf6456422bbea1cb5426572299b2039583751b4430abf2e9ed0752ff14bfd1
SSDEEP

49152:FX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Qt:FlRsZ47/QXoHUOfAoj1x6t

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
46	3740	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
4360	MicrosoftEdgeUpdate.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	656	wmic.exe
Token: SeSecurityPrivilege	656	wmic.exe
Token: SeTakeOwnershipPrivilege	656	wmic.exe
Token: SeLoadDriverPrivilege	656	wmic.exe
Token: SeSystemProfilePrivilege	656	wmic.exe
Token: SeSystemtimePrivilege	656	wmic.exe
Token: SeProfSingleProcessPrivilege	656	wmic.exe
Token: SeIncBasePriorityPrivilege	656	wmic.exe
Token: SeCreatePagefilePrivilege	656	wmic.exe
Token: SeBackupPrivilege	656	wmic.exe
Token: SeRestorePrivilege	656	wmic.exe
Token: SeShutdownPrivilege	656	wmic.exe
Token: SeDebugPrivilege	656	wmic.exe
Token: SeSystemEnvironmentPrivilege	656	wmic.exe
Token: SeRemoteShutdownPrivilege	656	wmic.exe
Token: SeUndockPrivilege	656	wmic.exe
Token: SeManageVolumePrivilege	656	wmic.exe
Token: 33	656	wmic.exe
Token: 34	656	wmic.exe
Token: 35	656	wmic.exe
Token: 36	656	wmic.exe
Token: SeIncreaseQuotaPrivilege	656	wmic.exe
Token: SeSecurityPrivilege	656	wmic.exe
Token: SeTakeOwnershipPrivilege	656	wmic.exe
Token: SeLoadDriverPrivilege	656	wmic.exe
Token: SeSystemProfilePrivilege	656	wmic.exe
Token: SeSystemtimePrivilege	656	wmic.exe
Token: SeProfSingleProcessPrivilege	656	wmic.exe
Token: SeIncBasePriorityPrivilege	656	wmic.exe
Token: SeCreatePagefilePrivilege	656	wmic.exe
Token: SeBackupPrivilege	656	wmic.exe
Token: SeRestorePrivilege	656	wmic.exe
Token: SeShutdownPrivilege	656	wmic.exe
Token: SeDebugPrivilege	656	wmic.exe
Token: SeSystemEnvironmentPrivilege	656	wmic.exe
Token: SeRemoteShutdownPrivilege	656	wmic.exe
Token: SeUndockPrivilege	656	wmic.exe
Token: SeManageVolumePrivilege	656	wmic.exe
Token: 33	656	wmic.exe
Token: 34	656	wmic.exe
Token: 35	656	wmic.exe
Token: 36	656	wmic.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 656	3188	2025-02-17_ef0e6cca86d589f1f58eebeec2389dc7_ismagent_ryuk_sliver.exe	87
PID 3188 wrote to memory of 656	3188	2025-02-17_ef0e6cca86d589f1f58eebeec2389dc7_ismagent_ryuk_sliver.exe	87

C:\Users\Admin\AppData\Local\Temp\2025-02-17_ef0e6cca86d589f1f58eebeec2389dc7_ismagent_ryuk_sliver.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-17_ef0e6cca86d589f1f58eebeec2389dc7_ismagent_ryuk_sliver.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3188
- C:\Windows\system32\wbem\wmic.exe
  wmic os get oslanguage /FORMAT:LIST
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:656

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI1IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODM0MTAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NTUzNjg2NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTcyODc1ODk1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4360

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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