xmrig | 2b80e49ed86a673ba3bccd1b094173c7782bc8e76d017060cb4e083e77db5bb5

Analysis

max time kernel
3550s
max time network
3598s
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/BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe
Size

2.5MB
MD5

34a27ca82550c60f6ef0a999b9f5f3b8
SHA1

56d96d0583eb9ea4b605e00eb61159e5f6f69e48
SHA256

c7296fcb1718d49253210ccbcce06a64adaa45fee85cf82196e8b03465402fa1
SHA512

10eb4e590f44a4a27f6fc99bbf3041aa7e40982f3c46b4752c35f339b54a268f7ed581286be4db093f8b0057ca2c5516e34b078fc1452dea4715d95fab202ada
SSDEEP

49152:Kgf5bRKh3xW0yvsohrvKwgsORbI6WtEaFTGFyCTBIHeR:VQ30goFvKwHQbMpTGFIHeR

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
behavioral6/memory/5044-7-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral6/memory/5044-6-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral6/memory/5044-9-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral6/memory/5044-12-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral6/memory/5044-10-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral6/memory/5044-11-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral6/memory/5044-13-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral6/memory/5044-14-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral6/memory/5044-17-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral6/memory/5044-18-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral6/memory/5044-19-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig

Suspicious use of SetThreadContext 1 IoCs

Processes:

BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe

description pid process target process

PID 3724 set thread context of 5044 3724 BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe explorer.exe

description	pid	process	target process
PID 3724 set thread context of 5044	3724	BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe	explorer.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral6/memory/5044-2-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-1-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-3-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-5-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-4-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-7-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-6-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-9-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-12-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-10-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-11-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-13-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-14-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-17-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-18-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral6/memory/5044-19-0x0000000140000000-0x0000000140835000-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	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-e8-1b-d6-04-c6	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-e8-1b-d6-04-c6\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-e8-1b-d6-04-c6\WpadDecisionTime = bf5b105aa03fdb01	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-e8-1b-d6-04-c6\WpadDecision = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe

pid process

3724 BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe

pid	process
3724	BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

explorer.exesvchost.exe

description	pid	process
Token: SeLockMemoryPrivilege	5044	explorer.exe
Token: SeLockMemoryPrivilege	5044	explorer.exe
Token: SeShutdownPrivilege	4436	svchost.exe
Token: SeCreatePagefilePrivilege	4436	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe

description	pid	process	target process
PID 3724 wrote to memory of 5044	3724	BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe	explorer.exe
PID 3724 wrote to memory of 5044	3724	BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe	explorer.exe
PID 3724 wrote to memory of 5044	3724	BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe	explorer.exe
PID 3724 wrote to memory of 5044	3724	BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe	explorer.exe
PID 3724 wrote to memory of 5044	3724	BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\NewTriage32\BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe
"C:\Users\Admin\AppData\Local\Temp\NewTriage32\BluucUtINzhMhP7UEOzRvKWeKF3ElC_177794.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:5044

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:4436

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/5044-2-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-1-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-3-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-5-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-8-0x0000000000650000-0x0000000000670000-memory.dmp

Filesize
128KB

Download
memory/5044-4-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-7-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-6-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-9-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-12-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-10-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-11-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-13-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-14-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-16-0x0000000000680000-0x00000000006A0000-memory.dmp

Filesize
128KB

Download
memory/5044-17-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-18-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-19-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/5044-21-0x0000000002290000-0x00000000022B0000-memory.dmp

Filesize
128KB

Download
memory/5044-22-0x00000000022B0000-0x00000000022D0000-memory.dmp

Filesize
128KB

Download
memory/5044-23-0x0000000002290000-0x00000000022B0000-memory.dmp

Filesize
128KB

Download
memory/5044-24-0x00000000022B0000-0x00000000022D0000-memory.dmp

Filesize
128KB

Download