xmrig | ab41e347fec54af86ef8edd98c695a7e856a93a30cd07a89d7669896b419b92b

Analysis

max time kernel
146s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 13:05

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General

Target

ab41e347fec54af86ef8edd98c695a7e856a93a30cd07a89d7669896b419b92b.exe
Size

2.1MB
MD5

ef9e6a4bab77a1e5ed51669eabeba31d
SHA1

43b67b32d2fd462f0cb9277ed974d63a5575fc8c
SHA256

ab41e347fec54af86ef8edd98c695a7e856a93a30cd07a89d7669896b419b92b
SHA512

8d3605e486f0ccb01d3022d54c57e8c65622272f5b477035469e45d3289973407f0584142b261a3faca797e03412d182c376c2a2ba6970181e059982223afe99
SSDEEP

24576:XRVlL9DqdKIEs0D7Vx1YPgZqkwBKmXXJj52antf0RsLrGaaFssusSWcaurrYL0Yv:h/GJ66PgUKUZkgtzGGsrzcdorJKJS

Score

10^/10

xmrig miner

Malware Config

Signatures

Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 17 IoCs

miner

Processes:

resource	yara_rule
behavioral1/memory/1264-38-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-40-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-46-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-52-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-56-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-55-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-50-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-48-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-44-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-42-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-37-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-63-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-64-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-62-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-61-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-60-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral1/memory/1264-67-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig

Executes dropped EXE 2 IoCs

Processes:

IOAshdohSha.exesihost64.exe

pid process

2588 IOAshdohSha.exe
1968 sihost64.exe
Loads dropped DLL 4 IoCs

Processes:

cmd.execonhost.exe

pid process

2112 cmd.exe
2112 cmd.exe
2208 conhost.exe
2208 conhost.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

conhost.exe

description pid process target process

PID 2208 set thread context of 1264 2208 conhost.exe nslookup.exe
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

2832 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

conhost.execonhost.exe

pid process

2064 conhost.exe
2208 conhost.exe
2208 conhost.exe

pid	process
2588	IOAshdohSha.exe
1968	sihost64.exe

pid	process
2112	cmd.exe
2112	cmd.exe
2208	conhost.exe
2208	conhost.exe

description	pid	process	target process
PID 2208 set thread context of 1264	2208	conhost.exe	nslookup.exe

pid	process
2832	schtasks.exe

pid	process
2064	conhost.exe
2208	conhost.exe
2208	conhost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

conhost.execonhost.exenslookup.exe

description	pid	process
Token: SeDebugPrivilege	2064	conhost.exe
Token: SeDebugPrivilege	2208	conhost.exe
Token: SeLockMemoryPrivilege	1264	nslookup.exe
Token: SeLockMemoryPrivilege	1264	nslookup.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

ab41e347fec54af86ef8edd98c695a7e856a93a30cd07a89d7669896b419b92b.execonhost.execmd.execmd.exeIOAshdohSha.execonhost.exesihost64.exe

description	pid	process	target process
PID 2892 wrote to memory of 2064	2892	ab41e347fec54af86ef8edd98c695a7e856a93a30cd07a89d7669896b419b92b.exe	conhost.exe
PID 2892 wrote to memory of 2064	2892	ab41e347fec54af86ef8edd98c695a7e856a93a30cd07a89d7669896b419b92b.exe	conhost.exe
PID 2892 wrote to memory of 2064	2892	ab41e347fec54af86ef8edd98c695a7e856a93a30cd07a89d7669896b419b92b.exe	conhost.exe
PID 2892 wrote to memory of 2064	2892	ab41e347fec54af86ef8edd98c695a7e856a93a30cd07a89d7669896b419b92b.exe	conhost.exe
PID 2064 wrote to memory of 2996	2064	conhost.exe	cmd.exe
PID 2064 wrote to memory of 2996	2064	conhost.exe	cmd.exe
PID 2064 wrote to memory of 2996	2064	conhost.exe	cmd.exe
PID 2996 wrote to memory of 2832	2996	cmd.exe	schtasks.exe
PID 2996 wrote to memory of 2832	2996	cmd.exe	schtasks.exe
PID 2996 wrote to memory of 2832	2996	cmd.exe	schtasks.exe
PID 2064 wrote to memory of 2112	2064	conhost.exe	cmd.exe
PID 2064 wrote to memory of 2112	2064	conhost.exe	cmd.exe
PID 2064 wrote to memory of 2112	2064	conhost.exe	cmd.exe
PID 2112 wrote to memory of 2588	2112	cmd.exe	IOAshdohSha.exe
PID 2112 wrote to memory of 2588	2112	cmd.exe	IOAshdohSha.exe
PID 2112 wrote to memory of 2588	2112	cmd.exe	IOAshdohSha.exe
PID 2588 wrote to memory of 2208	2588	IOAshdohSha.exe	conhost.exe
PID 2588 wrote to memory of 2208	2588	IOAshdohSha.exe	conhost.exe
PID 2588 wrote to memory of 2208	2588	IOAshdohSha.exe	conhost.exe
PID 2588 wrote to memory of 2208	2588	IOAshdohSha.exe	conhost.exe
PID 2208 wrote to memory of 1968	2208	conhost.exe	sihost64.exe
PID 2208 wrote to memory of 1968	2208	conhost.exe	sihost64.exe
PID 2208 wrote to memory of 1968	2208	conhost.exe	sihost64.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 2208 wrote to memory of 1264	2208	conhost.exe	nslookup.exe
PID 1968 wrote to memory of 1208	1968	sihost64.exe	conhost.exe
PID 1968 wrote to memory of 1208	1968	sihost64.exe	conhost.exe
PID 1968 wrote to memory of 1208	1968	sihost64.exe	conhost.exe
PID 1968 wrote to memory of 1208	1968	sihost64.exe	conhost.exe

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\ab41e347fec54af86ef8edd98c695a7e856a93a30cd07a89d7669896b419b92b.exe
"C:\Users\Admin\AppData\Local\Temp\ab41e347fec54af86ef8edd98c695a7e856a93a30cd07a89d7669896b419b92b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\System32\conhost.exe
  "C:\Windows\System32\conhost.exe" "C:\Users\Admin\AppData\Local\Temp\ab41e347fec54af86ef8edd98c695a7e856a93a30cd07a89d7669896b419b92b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\System32\cmd.exe
    "cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "IOAshdohSha" /tr "C:\Users\Admin\IOAshdohSha.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2996
  - - C:\Windows\system32\schtasks.exe
      schtasks /create /f /sc onlogon /rl highest /tn "IOAshdohSha" /tr "C:\Users\Admin\IOAshdohSha.exe"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:2832
- - C:\Windows\System32\cmd.exe
    "cmd" cmd /c "C:\Users\Admin\IOAshdohSha.exe"
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2112
  - - C:\Users\Admin\IOAshdohSha.exe
      C:\Users\Admin\IOAshdohSha.exe
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2588
    - - C:\Windows\System32\conhost.exe
        
        "C:\Windows\System32\conhost.exe" "C:\Users\Admin\IOAshdohSha.exe"
        5⤵
        Loads dropped DLL
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2208
      - C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1968
        
        C:\Windows\System32\conhost.exe
        
        "C:\Windows\System32\conhost.exe" "/sihost64"
        7⤵
        
        PID:1208
      - C:\Windows\System32\nslookup.exe
        
        C:\Windows/System32\nslookup.exe --cinit-find-x -B --algo="rx/0" --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=xmr-eu1.nanopool.org:10300 --user=45dXYsg6JEFipo688i2DkJFNBPbGZCjXpMYLRn8TRMpsYQH37gdzKMeHPjXrvfXAbZF32ifsRRLqEKoA1zsiskRJNyJydQG --pass= --cpu-max-threads-hint=100
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe

Filesize
31KB

MD5
6a7e9885a2d01df564b46f8f27258853

SHA1
2f57231a188226669ff74cf886a09572ed69025e

SHA256
6ba3e42c8fa7dabe994e2793f369bac914ea2e4949174fc2a0efe4cbfebe8171

SHA512
84b4b84066a48df6bd087679a75333c306c8f688679c508e171b14d5012711de3a781cea4d4c65debb694557dafd66dbc359516451f700179d5c6806710cdf17

Download Submit
\Users\Admin\IOAshdohSha.exe

Filesize
2.1MB

MD5
ef9e6a4bab77a1e5ed51669eabeba31d

SHA1
43b67b32d2fd462f0cb9277ed974d63a5575fc8c

SHA256
ab41e347fec54af86ef8edd98c695a7e856a93a30cd07a89d7669896b419b92b

SHA512
8d3605e486f0ccb01d3022d54c57e8c65622272f5b477035469e45d3289973407f0584142b261a3faca797e03412d182c376c2a2ba6970181e059982223afe99

Download Submit
memory/1208-66-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/1208-65-0x0000000000060000-0x0000000000066000-memory.dmp

Filesize
24KB

Download
memory/1264-44-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-37-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-67-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-46-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-57-0x00000000000E0000-0x0000000000100000-memory.dmp

Filesize
128KB

Download
memory/1264-61-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-62-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-64-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-63-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-42-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-48-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-50-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-30-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-32-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-34-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-38-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-40-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-54-0x000007FFFFFD6000-0x000007FFFFFD7000-memory.dmp

Filesize
4KB

Download
memory/1264-55-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-60-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-56-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/1264-52-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/2064-1-0x000007FEF59E3000-0x000007FEF59E4000-memory.dmp

Filesize
4KB

Download
memory/2064-6-0x000007FEF59E0000-0x000007FEF63CC000-memory.dmp

Filesize
9.9MB

Download
memory/2064-3-0x000007FEF59E0000-0x000007FEF63CC000-memory.dmp

Filesize
9.9MB

Download
memory/2064-5-0x000007FEF59E0000-0x000007FEF63CC000-memory.dmp

Filesize
9.9MB

Download
memory/2064-0-0x0000000000120000-0x0000000000340000-memory.dmp

Filesize
2.1MB

Download
memory/2064-7-0x000007FEF59E3000-0x000007FEF59E4000-memory.dmp

Filesize
4KB

Download
memory/2064-8-0x000007FEF59E0000-0x000007FEF63CC000-memory.dmp

Filesize
9.9MB

Download
memory/2064-4-0x000007FEF59E0000-0x000007FEF63CC000-memory.dmp

Filesize
9.9MB

Download
memory/2064-14-0x000007FEF59E0000-0x000007FEF63CC000-memory.dmp

Filesize
9.9MB

Download
memory/2064-2-0x000000001B440000-0x000000001B660000-memory.dmp

Filesize
2.1MB

Download
memory/2208-18-0x000007FEF4FF0000-0x000007FEF59DC000-memory.dmp

Filesize
9.9MB

Download
memory/2208-17-0x000007FEF4FF3000-0x000007FEF4FF4000-memory.dmp

Filesize
4KB

Download
memory/2208-20-0x000007FEF4FF0000-0x000007FEF59DC000-memory.dmp

Filesize
9.9MB

Download
memory/2208-19-0x000007FEF4FF0000-0x000007FEF59DC000-memory.dmp

Filesize
9.9MB

Download
memory/2208-59-0x000007FEF4FF0000-0x000007FEF59DC000-memory.dmp

Filesize
9.9MB

Download