xmrig | 2b80e49ed86a673ba3bccd1b094173c7782bc8e76d017060cb4e083e77db5bb5

Analysis

max time kernel
3599s
max time network
3596s
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/rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe
Size

2.5MB
MD5

c359a1a04e624e969ab8a2fc8160e9af
SHA1

5697959d8029999056c4ee07469299d1bb97bbda
SHA256

63bd3438f1a21254da956904359a073ee161ad227d3c1223cb094c78fa9ddd0c
SHA512

4f4bcc0dfdbf4bf4af970808ab66370709f5b50142199afdbac6ba7ad3d00c9c8ff14174c08a322c75657056cd7c9ad44c7b4d5eb2bb00584ec5c61fcab822f7
SSDEEP

49152:Kgf5bRKh3xW0yvsohrvKwgsORbI6WtEaFTGFyCTBIHe5:VQ30goFvKwHQbMpTGFIHe5

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
behavioral25/memory/1496-7-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral25/memory/1496-6-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral25/memory/1496-10-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral25/memory/1496-11-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral25/memory/1496-12-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral25/memory/1496-13-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral25/memory/1496-9-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral25/memory/1496-14-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral25/memory/1496-17-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral25/memory/1496-19-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral25/memory/1496-18-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig

Suspicious use of SetThreadContext 1 IoCs

Processes:

rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe

description pid process target process

PID 672 set thread context of 1496 672 rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe explorer.exe

description	pid	process	target process
PID 672 set thread context of 1496	672	rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe	explorer.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral25/memory/1496-2-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-1-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-3-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-5-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-4-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-7-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-6-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-10-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-11-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-12-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-13-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-9-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-14-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-17-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-19-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral25/memory/1496-18-0x0000000140000000-0x0000000140835000-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\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\8a-3d-da-62-b1-c3	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8a-3d-da-62-b1-c3\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8a-3d-da-62-b1-c3\WpadDecisionTime = b5943366a03fdb01	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8a-3d-da-62-b1-c3\WpadDecision = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe

pid process

672 rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe

pid	process
672	rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

explorer.exesvchost.exe

description	pid	process
Token: SeLockMemoryPrivilege	1496	explorer.exe
Token: SeLockMemoryPrivilege	1496	explorer.exe
Token: SeShutdownPrivilege	4172	svchost.exe
Token: SeCreatePagefilePrivilege	4172	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe

description	pid	process	target process
PID 672 wrote to memory of 1496	672	rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe	explorer.exe
PID 672 wrote to memory of 1496	672	rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe	explorer.exe
PID 672 wrote to memory of 1496	672	rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe	explorer.exe
PID 672 wrote to memory of 1496	672	rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe	explorer.exe
PID 672 wrote to memory of 1496	672	rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\NewTriage32\rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe
"C:\Users\Admin\AppData\Local\Temp\NewTriage32\rWJoKbSTDehykfNbgA6Qp4MWcoesal_416113.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:672
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1496

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:4172

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1496-2-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-1-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-3-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-5-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-4-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-8-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1496-7-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-6-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-10-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-11-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-12-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-13-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-9-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-14-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-16-0x00000000123A0000-0x00000000123C0000-memory.dmp

Filesize
128KB

Download
memory/1496-17-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-19-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-21-0x0000000013060000-0x0000000013080000-memory.dmp

Filesize
128KB

Download
memory/1496-22-0x0000000013290000-0x00000000132B0000-memory.dmp

Filesize
128KB

Download
memory/1496-18-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/1496-23-0x0000000013060000-0x0000000013080000-memory.dmp

Filesize
128KB

Download
memory/1496-24-0x0000000013290000-0x00000000132B0000-memory.dmp

Filesize
128KB

Download