xmrig | 2b80e49ed86a673ba3bccd1b094173c7782bc8e76d017060cb4e083e77db5bb5

Analysis

max time kernel
3556s
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/ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe
Size

2.5MB
MD5

c09d03eccd92788bde7b42256a7029e1
SHA1

976fa20c806b8c277778fed980d27d22e9e163f8
SHA256

e7fda2baeec164e40225735f7d2738a1d76d172cb0d658efc6a33b21182e6c55
SHA512

59d4dd7dacc7b2576561578901ad60a13ef4309bdf5e7f1e34456989f7ea15bb4c0574bf4d3ebcbe961aeee635dc8eb7924485469a33ab5f5eed6baccfbab266
SSDEEP

49152:Kgf5bRKh3xW0yvsohrvKwgsORbI6WtEaFTGFyCTBIHeH:VQ30goFvKwHQbMpTGFIHeH

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
behavioral8/memory/64-6-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral8/memory/64-7-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral8/memory/64-10-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral8/memory/64-11-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral8/memory/64-13-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral8/memory/64-9-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral8/memory/64-12-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral8/memory/64-14-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral8/memory/64-17-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral8/memory/64-18-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral8/memory/64-19-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig

Suspicious use of SetThreadContext 1 IoCs

Processes:

ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe

description pid process target process

PID 712 set thread context of 64 712 ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe explorer.exe

description	pid	process	target process
PID 712 set thread context of 64	712	ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe	explorer.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral8/memory/64-1-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-3-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-2-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-5-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-4-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-6-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-7-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-10-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-11-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-13-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-9-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-12-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-14-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-17-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-18-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral8/memory/64-19-0x0000000140000000-0x0000000140835000-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\ba-1c-37-83-a2-44	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ba-1c-37-83-a2-44\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ba-1c-37-83-a2-44\WpadDecisionTime = 88ef975ba03fdb01	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ba-1c-37-83-a2-44\WpadDecision = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe

pid process

712 ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe

pid	process
712	ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

explorer.exesvchost.exe

description	pid	process
Token: SeLockMemoryPrivilege	64	explorer.exe
Token: SeLockMemoryPrivilege	64	explorer.exe
Token: SeShutdownPrivilege	3580	svchost.exe
Token: SeCreatePagefilePrivilege	3580	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe

description	pid	process	target process
PID 712 wrote to memory of 64	712	ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe	explorer.exe
PID 712 wrote to memory of 64	712	ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe	explorer.exe
PID 712 wrote to memory of 64	712	ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe	explorer.exe
PID 712 wrote to memory of 64	712	ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe	explorer.exe
PID 712 wrote to memory of 64	712	ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\NewTriage32\ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe
"C:\Users\Admin\AppData\Local\Temp\NewTriage32\ERzZXEU0OucmBUsACZUNgjT9eYaf9x_450599.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:712
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:64

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:3580

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/64-1-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-3-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-2-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-5-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-4-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-6-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-8-0x0000000000840000-0x0000000000860000-memory.dmp

Filesize
128KB

Download
memory/64-7-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-10-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-11-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-13-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-9-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-12-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-14-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-16-0x00000000127F0000-0x0000000012810000-memory.dmp

Filesize
128KB

Download
memory/64-17-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-18-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-19-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/64-22-0x00000000136B0000-0x00000000136D0000-memory.dmp

Filesize
128KB

Download
memory/64-21-0x0000000013480000-0x00000000134A0000-memory.dmp

Filesize
128KB

Download
memory/64-23-0x0000000013480000-0x00000000134A0000-memory.dmp

Filesize
128KB

Download
memory/64-24-0x00000000136B0000-0x00000000136D0000-memory.dmp

Filesize
128KB

Download