a1c0cbe2e780d47e3ea8d2272f50c4fabfeca945482d34873b0049dca0861048

Analysis

max time kernel
149s
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
15/02/2025, 04:27

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General

Target
2025-02-15_02454feabd17d849a660bd9e9714df7d_ismagent_ryuk_sliver.exe
Size 3.3MB
Sample250215-e29xfavkcr
SHA256 a1c0cbe2e780d47e3ea8d2272f50c4fabfeca945482d34873b0049dca0861048
MD5 02454feabd17d849a660bd9e9714df7d
SHA1 30150c577e5d2d4fde8696c4dfe8a7938a96c48d
SHA512 e485f675be4dc571dd509d7064f6ee5cfa45f8eb04bf419c56442591c5751007d6095abc3e3ede0a4bb7efd37246a276e150df6fa3f62be53b4fa182bc038bbe
SSDEEP 49152:wX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Q1:wlRsZ47/QXoHUOfAoj1x61
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
37	4456	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
3180	MicrosoftEdgeUpdate.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1236	wmic.exe
Token: SeSecurityPrivilege	1236	wmic.exe
Token: SeTakeOwnershipPrivilege	1236	wmic.exe
Token: SeLoadDriverPrivilege	1236	wmic.exe
Token: SeSystemProfilePrivilege	1236	wmic.exe
Token: SeSystemtimePrivilege	1236	wmic.exe
Token: SeProfSingleProcessPrivilege	1236	wmic.exe
Token: SeIncBasePriorityPrivilege	1236	wmic.exe
Token: SeCreatePagefilePrivilege	1236	wmic.exe
Token: SeBackupPrivilege	1236	wmic.exe
Token: SeRestorePrivilege	1236	wmic.exe
Token: SeShutdownPrivilege	1236	wmic.exe
Token: SeDebugPrivilege	1236	wmic.exe
Token: SeSystemEnvironmentPrivilege	1236	wmic.exe
Token: SeRemoteShutdownPrivilege	1236	wmic.exe
Token: SeUndockPrivilege	1236	wmic.exe
Token: SeManageVolumePrivilege	1236	wmic.exe
Token: 33	1236	wmic.exe
Token: 34	1236	wmic.exe
Token: 35	1236	wmic.exe
Token: 36	1236	wmic.exe
Token: SeIncreaseQuotaPrivilege	1236	wmic.exe
Token: SeSecurityPrivilege	1236	wmic.exe
Token: SeTakeOwnershipPrivilege	1236	wmic.exe
Token: SeLoadDriverPrivilege	1236	wmic.exe
Token: SeSystemProfilePrivilege	1236	wmic.exe
Token: SeSystemtimePrivilege	1236	wmic.exe
Token: SeProfSingleProcessPrivilege	1236	wmic.exe
Token: SeIncBasePriorityPrivilege	1236	wmic.exe
Token: SeCreatePagefilePrivilege	1236	wmic.exe
Token: SeBackupPrivilege	1236	wmic.exe
Token: SeRestorePrivilege	1236	wmic.exe
Token: SeShutdownPrivilege	1236	wmic.exe
Token: SeDebugPrivilege	1236	wmic.exe
Token: SeSystemEnvironmentPrivilege	1236	wmic.exe
Token: SeRemoteShutdownPrivilege	1236	wmic.exe
Token: SeUndockPrivilege	1236	wmic.exe
Token: SeManageVolumePrivilege	1236	wmic.exe
Token: 33	1236	wmic.exe
Token: 34	1236	wmic.exe
Token: 35	1236	wmic.exe
Token: 36	1236	wmic.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 1236	1764	2025-02-15_02454feabd17d849a660bd9e9714df7d_ismagent_ryuk_sliver.exe	88
PID 1764 wrote to memory of 1236	1764	2025-02-15_02454feabd17d849a660bd9e9714df7d_ismagent_ryuk_sliver.exe	88

C:\Users\Admin\AppData\Local\Temp\2025-02-15_02454feabd17d849a660bd9e9714df7d_ismagent_ryuk_sliver.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-15_02454feabd17d849a660bd9e9714df7d_ismagent_ryuk_sliver.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\system32\wbem\wmic.exe
  wmic os get oslanguage /FORMAT:LIST
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1236

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI3IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODAwMTExMjQ2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3180

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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