xmrig | 2b80e49ed86a673ba3bccd1b094173c7782bc8e76d017060cb4e083e77db5bb5

Analysis

max time kernel
3546s
max time network
3601s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
25-11-2024 23:23

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General

Target

NewTriage32/j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe
Size

2.5MB
MD5

fd848611897630a1add6ef296c66bbad
SHA1

604bef75a2c1534398d5113229eb5f5b19d93b44
SHA256

f4f554d970241f060f1598acc357caec1b9db7a6a3acbabde935acd37dc1150d
SHA512

7cdb768931027def467324fb86c0a3c08783d9b37592b9f64c1ff73fc576e8ad417e401f303341879f616bf9402ba15e4b5215fd44b9124a5309bf46d57518cf
SSDEEP

49152:Kgf5bRKh3xW0yvsohrvKwgsORbI6WtEaFTGFyCTBIHen:VQ30goFvKwHQbMpTGFIHen

Score

10^/10

xmrig miner upx

Malware Config

Signatures

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

XMRig Miner payload 11 IoCs

miner

Processes:

resource	yara_rule
behavioral21/memory/384-7-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral21/memory/384-10-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral21/memory/384-13-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral21/memory/384-12-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral21/memory/384-9-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral21/memory/384-11-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral21/memory/384-6-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral21/memory/384-14-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral21/memory/384-17-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral21/memory/384-18-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral21/memory/384-19-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig

Suspicious use of SetThreadContext 1 IoCs

Processes:

j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe

description pid process target process

PID 4896 set thread context of 384 4896 j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe explorer.exe

description	pid	process	target process
PID 4896 set thread context of 384	4896	j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe	explorer.exe

UPX packed file 16 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral21/memory/384-1-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-2-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-3-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-7-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-10-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-13-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-12-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-9-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-11-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-6-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-5-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-4-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-14-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-17-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-18-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral21/memory/384-19-0x0000000140000000-0x0000000140835000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Windows\ServiceState\WinHttpAutoProxySvc\Data\cachev3.dat svchost.exe

description	ioc	process
File opened for modification	C:\Windows\ServiceState\WinHttpAutoProxySvc\Data\cachev3.dat	svchost.exe

Modifies data under HKEY_USERS 6 IoCs

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8a-f9-8f-e9-3f-f0	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8a-f9-8f-e9-3f-f0\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8a-f9-8f-e9-3f-f0\WpadDecisionTime = b7a0d964a03fdb01	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8a-f9-8f-e9-3f-f0\WpadDecision = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe

pid process

4896 j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe

pid	process
4896	j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

explorer.exesvchost.exe

description	pid	process
Token: SeLockMemoryPrivilege	384	explorer.exe
Token: SeLockMemoryPrivilege	384	explorer.exe
Token: SeShutdownPrivilege	4132	svchost.exe
Token: SeCreatePagefilePrivilege	4132	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe

description	pid	process	target process
PID 4896 wrote to memory of 384	4896	j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe	explorer.exe
PID 4896 wrote to memory of 384	4896	j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe	explorer.exe
PID 4896 wrote to memory of 384	4896	j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe	explorer.exe
PID 4896 wrote to memory of 384	4896	j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe	explorer.exe
PID 4896 wrote to memory of 384	4896	j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\NewTriage32\j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe
"C:\Users\Admin\AppData\Local\Temp\NewTriage32\j04MjpDguJTg7zkKZ6kXScxHXgi5Gc_751390.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:384

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:4132

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/384-1-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-2-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-3-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-7-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-8-0x0000000000A60000-0x0000000000A80000-memory.dmp

Filesize
128KB

Download
memory/384-10-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-13-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-12-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-9-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-11-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-6-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-5-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-4-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-14-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-16-0x0000000002330000-0x0000000002350000-memory.dmp

Filesize
128KB

Download
memory/384-17-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-18-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-21-0x0000000013210000-0x0000000013230000-memory.dmp

Filesize
128KB

Download
memory/384-22-0x0000000013440000-0x0000000013460000-memory.dmp

Filesize
128KB

Download
memory/384-19-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/384-23-0x0000000013210000-0x0000000013230000-memory.dmp

Filesize
128KB

Download
memory/384-24-0x0000000013440000-0x0000000013460000-memory.dmp

Filesize
128KB

Download