xmrig | 4c47805425ed2fe731a5ae0c0b6d9664ac099f829fce0c89728ab1660a560450

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 13:46

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General

Target

acbb006e8058c64550ee9eecbf2af3e5.exe
Size

2.0MB
MD5

acbb006e8058c64550ee9eecbf2af3e5
SHA1

d130ad978d321334a4a3796bdd923c8eeb1a3c5a
SHA256

4c47805425ed2fe731a5ae0c0b6d9664ac099f829fce0c89728ab1660a560450
SHA512

385f44b8161563d9b9e625bcb0ccfa74f3f1fb28af91fce6095b4b2b8003661957ade0b3ff70d8dd74d5ecaf39a53bd4168c626141b19822931e7801e011a523
SSDEEP

24576:FntPnQqwZVK4GzGjr5TFN0qT3oMfA85FmCdy007dYbgRXs9PQBvcipHoauqLjuCb:ht4qwvizGr5TFNX087oRXn/oLCLP

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 10 IoCs

miner

resource	yara_rule
behavioral2/memory/2552-57-0x0000000140000000-0x000000014074D000-memory.dmp	xmrig
behavioral2/memory/2552-59-0x0000000140000000-0x000000014074D000-memory.dmp	xmrig
behavioral2/memory/2552-62-0x0000000140000000-0x000000014074D000-memory.dmp	xmrig
behavioral2/memory/2552-56-0x0000000140000000-0x000000014074D000-memory.dmp	xmrig
behavioral2/memory/2552-63-0x0000000140000000-0x000000014074D000-memory.dmp	xmrig
behavioral2/memory/2552-64-0x0000000140000000-0x000000014074D000-memory.dmp	xmrig
behavioral2/memory/2552-65-0x0000000140000000-0x000000014074D000-memory.dmp	xmrig
behavioral2/memory/2552-66-0x0000000140000000-0x000000014074D000-memory.dmp	xmrig
behavioral2/memory/2552-67-0x0000000140000000-0x000000014074D000-memory.dmp	xmrig
behavioral2/memory/2552-70-0x0000000140000000-0x000000014074D000-memory.dmp	xmrig

Checks computer location settings 2 TTPs 2 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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	acbb006e8058c64550ee9eecbf2af3e5.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	dll32.exe

Executes dropped EXE 3 IoCs

pid	Process
4988	sihost64.exe
2680	dll32.exe
3464	sihost64.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2680 set thread context of 2552	2680	dll32.exe	109

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
408	schtasks.exe
1484	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3256	acbb006e8058c64550ee9eecbf2af3e5.exe
3256	acbb006e8058c64550ee9eecbf2af3e5.exe
2680	dll32.exe
2680	dll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3256	acbb006e8058c64550ee9eecbf2af3e5.exe
Token: SeDebugPrivilege	2680	dll32.exe
Token: SeLockMemoryPrivilege	2552	svchost.exe
Token: SeLockMemoryPrivilege	2552	svchost.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3256 wrote to memory of 2032	3256	acbb006e8058c64550ee9eecbf2af3e5.exe	88
PID 3256 wrote to memory of 2032	3256	acbb006e8058c64550ee9eecbf2af3e5.exe	88
PID 2032 wrote to memory of 408	2032	cmd.exe	90
PID 2032 wrote to memory of 408	2032	cmd.exe	90
PID 3256 wrote to memory of 4988	3256	acbb006e8058c64550ee9eecbf2af3e5.exe	96
PID 3256 wrote to memory of 4988	3256	acbb006e8058c64550ee9eecbf2af3e5.exe	96
PID 3256 wrote to memory of 2680	3256	acbb006e8058c64550ee9eecbf2af3e5.exe	97
PID 3256 wrote to memory of 2680	3256	acbb006e8058c64550ee9eecbf2af3e5.exe	97
PID 2680 wrote to memory of 3804	2680	dll32.exe	99
PID 2680 wrote to memory of 3804	2680	dll32.exe	99
PID 3804 wrote to memory of 1484	3804	cmd.exe	102
PID 3804 wrote to memory of 1484	3804	cmd.exe	102
PID 2680 wrote to memory of 3464	2680	dll32.exe	108
PID 2680 wrote to memory of 3464	2680	dll32.exe	108
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109
PID 2680 wrote to memory of 2552	2680	dll32.exe	109

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\acbb006e8058c64550ee9eecbf2af3e5.exe
"C:\Users\Admin\AppData\Local\Temp\acbb006e8058c64550ee9eecbf2af3e5.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3256
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "dll32" /tr '"C:\Users\Admin\AppData\Roaming\dll32.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2032
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "dll32" /tr '"C:\Users\Admin\AppData\Roaming\dll32.exe"'
    3⤵
    - Creates scheduled task(s)
    PID:408
- C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"
  2⤵
  - Executes dropped EXE
  PID:4988
- C:\Users\Admin\AppData\Roaming\dll32.exe
  "C:\Users\Admin\AppData\Roaming\dll32.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "dll32" /tr '"C:\Users\Admin\AppData\Roaming\dll32.exe"' & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3804
  - - C:\Windows\system32\schtasks.exe
      schtasks /create /f /sc onlogon /rl highest /tn "dll32" /tr '"C:\Users\Admin\AppData\Roaming\dll32.exe"'
      4⤵
      Creates scheduled task(s)
      PID:1484
- - C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"
    3⤵
    - Executes dropped EXE
    PID:3464
- - C:\Windows\System32\svchost.exe
    C:\Windows/System32\svchost.exe -B --coin=monero --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=mine.bmpool.org:6004 --user=6117623 --pass=CoinMiner7 --cpu-max-threads-hint=20 --donate-level=5 --unam-idle-wait=5 --unam-idle-cpu=80 --tls
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Libs\WR64.sys

Filesize
14KB

MD5
0c0195c48b6b8582fa6f6373032118da

SHA1
d25340ae8e92a6d29f599fef426a2bc1b5217299

SHA256
11bd2c9f9e2397c9a16e0990e4ed2cf0679498fe0fd418a3dfdac60b5c160ee5

SHA512
ab28e99659f219fec553155a0810de90f0c5b07dc9b66bda86d7686499fb0ec5fddeb7cd7a3c5b77dccb5e865f2715c2d81f4d40df4431c92ac7860c7e01720d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe

Filesize
7KB

MD5
649399660ce9d3158c1853b51ff50f97

SHA1
6b703990e857b95e710f3cdf1af940116679d153

SHA256
8dfba0c46dc2afe816be2b5d83b9d8a056c3dedb9b69c2feea517d061b3e8e51

SHA512
bdd4ec96954256875da67876a1e2e1d2721f5acca3b65f70f32842de3508ce23d71eb0d9c9729accb89a10c2ea5c8bb3cb28a40077cb43514f37133804f8647b

Download Submit
C:\Users\Admin\AppData\Roaming\dll32.exe

Filesize
358KB

MD5
7fe030429f5928f7ffbd19986c8abd9e

SHA1
21bd71ce765549d3d3a98c52a24c69b5d840d401

SHA256
3fb16c7f54d510c9d8ea8dc81320d08d7bc30a1edb7eee9ae4306cfec0957ca7

SHA512
faf1bda34ada0d0cd5adb0da753951bd961807338358c33678405504056f60661278bf63b94564829e96990b3da1a27fe51765f66116f34f04d828442e565162

Download Submit
C:\Users\Admin\AppData\Roaming\dll32.exe

Filesize
361KB

MD5
ca5962df5ebf99d77cfe0d1e2a91f6fc

SHA1
ae397e5bbbee473ec117c362e950b52deb475c9d

SHA256
aecae6db8209366ce3ba749545234cd2364437b8e78a9917461ef9e374fc0f5e

SHA512
37ef36830eb2435f4a2103092de6dfc4d747b99b201ff762e4c82f4fedbbce0f9b1a657786633e58c7818dcc828a3408e91ca72cc6305fdee853d15821de849a

Download Submit
C:\Users\Admin\AppData\Roaming\dll32.exe

Filesize
549KB

MD5
05521c4c087eb2bf855b4ac9f1b669eb

SHA1
7cdf0fd631a92751b9d581b6d9a580f676b167f9

SHA256
98765964225a06fad8452b1f58a594d38c4322f532d53a1bb453022676c6d2bf

SHA512
e1a8800138a99075c8e900d85e01d1b11d63d730911ba91ca6b97d62edcab3a4cc859f94ff6c3db6eb73dc17c96b33361b83eaf779de6fb7ba402cc4af4afce5

Download Submit
memory/2552-62-0x0000000140000000-0x000000014074D000-memory.dmp

Filesize
7.3MB

Download
memory/2552-64-0x0000000140000000-0x000000014074D000-memory.dmp

Filesize
7.3MB

Download
memory/2552-70-0x0000000140000000-0x000000014074D000-memory.dmp

Filesize
7.3MB

Download
memory/2552-67-0x0000000140000000-0x000000014074D000-memory.dmp

Filesize
7.3MB

Download
memory/2552-66-0x0000000140000000-0x000000014074D000-memory.dmp

Filesize
7.3MB

Download
memory/2552-65-0x0000000140000000-0x000000014074D000-memory.dmp

Filesize
7.3MB

Download
memory/2552-63-0x0000000140000000-0x000000014074D000-memory.dmp

Filesize
7.3MB

Download
memory/2552-56-0x0000000140000000-0x000000014074D000-memory.dmp

Filesize
7.3MB

Download
memory/2552-60-0x00000244D6580000-0x00000244D6594000-memory.dmp

Filesize
80KB

Download
memory/2552-59-0x0000000140000000-0x000000014074D000-memory.dmp

Filesize
7.3MB

Download
memory/2552-57-0x0000000140000000-0x000000014074D000-memory.dmp

Filesize
7.3MB

Download
memory/2680-61-0x00007FFD9DE20000-0x00007FFD9E8E1000-memory.dmp

Filesize
10.8MB

Download
memory/2680-33-0x00007FFD9DE20000-0x00007FFD9E8E1000-memory.dmp

Filesize
10.8MB

Download
memory/2680-34-0x0000000003AE0000-0x0000000003AF2000-memory.dmp

Filesize
72KB

Download
memory/2680-55-0x0000000002160000-0x000000000216E000-memory.dmp

Filesize
56KB

Download
memory/2680-52-0x00007FFD9DE20000-0x00007FFD9E8E1000-memory.dmp

Filesize
10.8MB

Download
memory/2680-36-0x000000001CB20000-0x000000001CB30000-memory.dmp

Filesize
64KB

Download
memory/3256-0-0x0000000000620000-0x0000000000828000-memory.dmp

Filesize
2.0MB

Download
memory/3256-1-0x00007FFD9DE20000-0x00007FFD9E8E1000-memory.dmp

Filesize
10.8MB

Download
memory/3256-32-0x00007FFD9DE20000-0x00007FFD9E8E1000-memory.dmp

Filesize
10.8MB

Download
memory/3256-3-0x000000001C4A0000-0x000000001C4B0000-memory.dmp

Filesize
64KB

Download
memory/3464-54-0x0000000003B40000-0x0000000003B50000-memory.dmp

Filesize
64KB

Download
memory/3464-53-0x00007FFD9DE20000-0x00007FFD9E8E1000-memory.dmp

Filesize
10.8MB

Download
memory/3464-68-0x00007FFD9DE20000-0x00007FFD9E8E1000-memory.dmp

Filesize
10.8MB

Download
memory/3464-69-0x0000000003B40000-0x0000000003B50000-memory.dmp

Filesize
64KB

Download
memory/4988-35-0x00007FFD9DE20000-0x00007FFD9E8E1000-memory.dmp

Filesize
10.8MB

Download
memory/4988-25-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download
memory/4988-31-0x000000001C260000-0x000000001C270000-memory.dmp

Filesize
64KB

Download
memory/4988-29-0x00007FFD9DE20000-0x00007FFD9E8E1000-memory.dmp

Filesize
10.8MB

Download