e21b371d9738647c6c9ebd6a26257b873c0049cf52938fc9be6df7adfeec38bf

Analysis

max time kernel
123s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20250207-en
resource tags

arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
submitted
15-02-2025 17:32

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General

Target

2025-02-15_dec3983ad14c531980e639b10ebec1c5_ismagent_ryuk_sliver.exe
Size

3.2MB
MD5

dec3983ad14c531980e639b10ebec1c5
SHA1

959d730e50f1ee3c86dcf2e43b3cf264e881dc5d
SHA256

e21b371d9738647c6c9ebd6a26257b873c0049cf52938fc9be6df7adfeec38bf
SHA512

b9719f071c9e4fe7352c12691b646c6fc52f80f52b2f8286adda4372bb2c442eb2237ade7ca6c39d0f746fc886193909481251b9ccfbb493b277bdb67851c852
SSDEEP

49152:PX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQeU:PlRsZ47/QXoHUOfAoj1n

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
55	3060	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
4656	MicrosoftEdgeUpdate.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3352	wmic.exe
Token: SeSecurityPrivilege	3352	wmic.exe
Token: SeTakeOwnershipPrivilege	3352	wmic.exe
Token: SeLoadDriverPrivilege	3352	wmic.exe
Token: SeSystemProfilePrivilege	3352	wmic.exe
Token: SeSystemtimePrivilege	3352	wmic.exe
Token: SeProfSingleProcessPrivilege	3352	wmic.exe
Token: SeIncBasePriorityPrivilege	3352	wmic.exe
Token: SeCreatePagefilePrivilege	3352	wmic.exe
Token: SeBackupPrivilege	3352	wmic.exe
Token: SeRestorePrivilege	3352	wmic.exe
Token: SeShutdownPrivilege	3352	wmic.exe
Token: SeDebugPrivilege	3352	wmic.exe
Token: SeSystemEnvironmentPrivilege	3352	wmic.exe
Token: SeRemoteShutdownPrivilege	3352	wmic.exe
Token: SeUndockPrivilege	3352	wmic.exe
Token: SeManageVolumePrivilege	3352	wmic.exe
Token: 33	3352	wmic.exe
Token: 34	3352	wmic.exe
Token: 35	3352	wmic.exe
Token: 36	3352	wmic.exe
Token: SeIncreaseQuotaPrivilege	3352	wmic.exe
Token: SeSecurityPrivilege	3352	wmic.exe
Token: SeTakeOwnershipPrivilege	3352	wmic.exe
Token: SeLoadDriverPrivilege	3352	wmic.exe
Token: SeSystemProfilePrivilege	3352	wmic.exe
Token: SeSystemtimePrivilege	3352	wmic.exe
Token: SeProfSingleProcessPrivilege	3352	wmic.exe
Token: SeIncBasePriorityPrivilege	3352	wmic.exe
Token: SeCreatePagefilePrivilege	3352	wmic.exe
Token: SeBackupPrivilege	3352	wmic.exe
Token: SeRestorePrivilege	3352	wmic.exe
Token: SeShutdownPrivilege	3352	wmic.exe
Token: SeDebugPrivilege	3352	wmic.exe
Token: SeSystemEnvironmentPrivilege	3352	wmic.exe
Token: SeRemoteShutdownPrivilege	3352	wmic.exe
Token: SeUndockPrivilege	3352	wmic.exe
Token: SeManageVolumePrivilege	3352	wmic.exe
Token: 33	3352	wmic.exe
Token: 34	3352	wmic.exe
Token: 35	3352	wmic.exe
Token: 36	3352	wmic.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 3352	1776	2025-02-15_dec3983ad14c531980e639b10ebec1c5_ismagent_ryuk_sliver.exe	88
PID 1776 wrote to memory of 3352	1776	2025-02-15_dec3983ad14c531980e639b10ebec1c5_ismagent_ryuk_sliver.exe	88

C:\Users\Admin\AppData\Local\Temp\2025-02-15_dec3983ad14c531980e639b10ebec1c5_ismagent_ryuk_sliver.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-15_dec3983ad14c531980e639b10ebec1c5_ismagent_ryuk_sliver.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Windows\system32\wbem\wmic.exe
  wmic os get oslanguage /FORMAT:LIST
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3352

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI4IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4NjAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODIxNjMwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTkzNjg5NTYzIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4656

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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