xmrig | 2b80e49ed86a673ba3bccd1b094173c7782bc8e76d017060cb4e083e77db5bb5

Analysis

max time kernel
3599s
max time network
3604s
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/zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe
Size

2.5MB
MD5

c5176cc0621d162c32da1204e484df57
SHA1

6220f3973c1ae0c1964401e8ce0b40eb4d4aef29
SHA256

917486485f6638f9f162d7db4439136ce0fef95f599ef631a2c9161d16e9dc4c
SHA512

93fa135821337c1f7cf07094d9647fbbd125e6f5eb1d352f0b26301316699a7acde4e58d74f49d102b63c7cfc0626c1d32a7de56f7bc61adb6b43d130347dadc
SSDEEP

49152:Kgf5bRKh3xW0yvsohrvKwgsORbI6WtEaFTGFyCTBIHeJ:VQ30goFvKwHQbMpTGFIHeJ

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
behavioral32/memory/2076-6-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral32/memory/2076-7-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral32/memory/2076-9-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral32/memory/2076-10-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral32/memory/2076-11-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral32/memory/2076-13-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral32/memory/2076-12-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral32/memory/2076-14-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral32/memory/2076-17-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral32/memory/2076-19-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral32/memory/2076-18-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig

Suspicious use of SetThreadContext 1 IoCs

Processes:

zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe

description pid process target process

PID 4756 set thread context of 2076 4756 zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe explorer.exe

description	pid	process	target process
PID 4756 set thread context of 2076	4756	zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe	explorer.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral32/memory/2076-2-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-4-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-6-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-5-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-3-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-1-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-7-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-9-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-10-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-11-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-13-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-12-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-14-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-17-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-19-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral32/memory/2076-18-0x0000000140000000-0x0000000140835000-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\.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
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-fa-0d-4a-98-05	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-fa-0d-4a-98-05\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-fa-0d-4a-98-05\WpadDecisionTime = 69deb4a5a03fdb01	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-fa-0d-4a-98-05\WpadDecision = "0"	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe

pid process

4756 zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe

pid	process
4756	zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

explorer.exesvchost.exe

description	pid	process
Token: SeLockMemoryPrivilege	2076	explorer.exe
Token: SeLockMemoryPrivilege	2076	explorer.exe
Token: SeShutdownPrivilege	2320	svchost.exe
Token: SeCreatePagefilePrivilege	2320	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe

description	pid	process	target process
PID 4756 wrote to memory of 2076	4756	zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe	explorer.exe
PID 4756 wrote to memory of 2076	4756	zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe	explorer.exe
PID 4756 wrote to memory of 2076	4756	zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe	explorer.exe
PID 4756 wrote to memory of 2076	4756	zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe	explorer.exe
PID 4756 wrote to memory of 2076	4756	zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\NewTriage32\zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe
"C:\Users\Admin\AppData\Local\Temp\NewTriage32\zRnttlXrbiJfLA82vGy8r9jr7b8LOg_046788.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4756
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2076

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:2320

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2076-2-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-4-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-6-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-8-0x00000000003E0000-0x0000000000400000-memory.dmp

Filesize
128KB

Download
memory/2076-5-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-3-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-1-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-7-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-9-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-10-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-11-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-13-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-12-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-14-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-16-0x0000000000930000-0x0000000000950000-memory.dmp

Filesize
128KB

Download
memory/2076-17-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-19-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-18-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2076-21-0x0000000000980000-0x00000000009A0000-memory.dmp

Filesize
128KB

Download
memory/2076-22-0x0000000013470000-0x0000000013490000-memory.dmp

Filesize
128KB

Download
memory/2076-23-0x0000000000980000-0x00000000009A0000-memory.dmp

Filesize
128KB

Download
memory/2076-24-0x0000000013470000-0x0000000013490000-memory.dmp

Filesize
128KB

Download