xmrig | 2b80e49ed86a673ba3bccd1b094173c7782bc8e76d017060cb4e083e77db5bb5

Analysis

max time kernel
3599s
max time network
3595s
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/UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe
Size

2.5MB
MD5

73e87cc6d76aad5451a2fa590abcbd7e
SHA1

3df2b9fda15e3ba179525db15648879368cb1031
SHA256

e5eb8650e4c16ed60d4409f3c4caf27550d2a358229f37cc4aad1cb0d895b0c5
SHA512

61a5a796bb1ca58d36442269835f9dffb0783d94256782327f69e1c11ea9ed72824948bfd953cfd4e654917db96c91ed21a0f0d57ba96b29b0b5cc68d379eabc
SSDEEP

49152:Kgf5bRKh3xW0yvsohrvKwgsORbI6WtEaFTGFyCTBIHey:VQ30goFvKwHQbMpTGFIHey

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
behavioral16/memory/4540-6-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral16/memory/4540-7-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral16/memory/4540-9-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral16/memory/4540-10-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral16/memory/4540-12-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral16/memory/4540-11-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral16/memory/4540-13-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral16/memory/4540-14-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral16/memory/4540-17-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral16/memory/4540-20-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral16/memory/4540-18-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig

Suspicious use of SetThreadContext 1 IoCs

Processes:

UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe

description pid process target process

PID 5032 set thread context of 4540 5032 UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe explorer.exe

description	pid	process	target process
PID 5032 set thread context of 4540	5032	UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe	explorer.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral16/memory/4540-2-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-3-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-1-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-5-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-4-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-6-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-7-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-9-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-10-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-12-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-11-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-13-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-14-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-17-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-20-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral16/memory/4540-18-0x0000000140000000-0x0000000140835000-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
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-12-a3-2b-a7-b4\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
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-12-a3-2b-a7-b4	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-12-a3-2b-a7-b4\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-12-a3-2b-a7-b4\WpadDecisionTime = 1b89ee61a03fdb01	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe

pid process

5032 UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe

pid	process
5032	UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

explorer.exesvchost.exe

description	pid	process
Token: SeLockMemoryPrivilege	4540	explorer.exe
Token: SeLockMemoryPrivilege	4540	explorer.exe
Token: SeShutdownPrivilege	756	svchost.exe
Token: SeCreatePagefilePrivilege	756	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe

description	pid	process	target process
PID 5032 wrote to memory of 4540	5032	UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe	explorer.exe
PID 5032 wrote to memory of 4540	5032	UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe	explorer.exe
PID 5032 wrote to memory of 4540	5032	UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe	explorer.exe
PID 5032 wrote to memory of 4540	5032	UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe	explorer.exe
PID 5032 wrote to memory of 4540	5032	UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\NewTriage32\UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe
"C:\Users\Admin\AppData\Local\Temp\NewTriage32\UC4JijktZZpNqtHFPFf6AbUsbAPuLW_287868.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4540

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:756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4540-2-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-3-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-1-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-5-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-4-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-6-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-8-0x0000000000F30000-0x0000000000F50000-memory.dmp

Filesize
128KB

Download
memory/4540-7-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-9-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-10-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-12-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-11-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-13-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-14-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-16-0x0000000000FD0000-0x0000000000FF0000-memory.dmp

Filesize
128KB

Download
memory/4540-17-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-20-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-18-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4540-21-0x0000000013870000-0x0000000013890000-memory.dmp

Filesize
128KB

Download
memory/4540-22-0x0000000013AA0000-0x0000000013AC0000-memory.dmp

Filesize
128KB

Download
memory/4540-23-0x0000000013870000-0x0000000013890000-memory.dmp

Filesize
128KB

Download
memory/4540-24-0x0000000013AA0000-0x0000000013AC0000-memory.dmp

Filesize
128KB

Download