xmrig | 777f77c1c53c3551c89ef44c86c06cbfe0b2bb04374b7d7d9f6153d3ecc3c267

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:10

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General

Target

4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e.exe
Size

5.5MB
MD5

7f7385efa4f3d9aca3969f1b37c1d2bf
SHA1

1dd769bb96cf7c3eed8fa45b0396d3dfdd8c6d07
SHA256

4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e
SHA512

83258a578fb0dd34321bf5d25505440a85b8ef3e10edb1e7e5974cd0a0501acf47ae140c9791304b928c281bc58022bbff56083f6a1d4cbd8ad4d8e212a1107f
SSDEEP

98304:gsE3+83BZM7IaS+LQzrIir31CK0TW7KKZk5O3oIkXliTGoSVu:c+81gKUW725O350iGoSVu

Score

10^/10

xmrig miner

Malware Config

Signatures

Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 1 IoCs

miner

resource	yara_rule
behavioral27/memory/2356-1-0x0000000000B70000-0x00000000010F2000-memory.dmp	xmrig

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process
PID 2356 set thread context of 0	2356	4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2424	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2356	4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e.exe
2356	4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e.exe
2356	4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e.exe
2356	4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e.exe
2356	4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2356	4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2424	2356	4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e.exe	30
PID 2356 wrote to memory of 2424	2356	4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e.exe	30
PID 2356 wrote to memory of 2424	2356	4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e.exe	30

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e.exe
"C:\Users\Admin\AppData\Local\Temp\4227543d6caf9c96a1ecdceb233e7a0b225f1dcb7baf02087183829d55361f7e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 3 /tn "MicrosoftEdgeUpdate" /tr "C:\Users\Admin\AppData\Roaming\Windows\winupdater.exe" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2356-0-0x000007FEF4F63000-0x000007FEF4F64000-memory.dmp

Filesize
4KB

Download
memory/2356-1-0x0000000000B70000-0x00000000010F2000-memory.dmp

Filesize
5.5MB

Download