xmrig | 2b80e49ed86a673ba3bccd1b094173c7782bc8e76d017060cb4e083e77db5bb5

Analysis

max time kernel
3545s
max time network
3597s
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/F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe
Size

2.5MB
MD5

edcd8f3418815b34cf22bf6b76fcbfda
SHA1

3420ce285c63cf552e648ccaa35c453fba2c2d9f
SHA256

ee56803007d5fd1b2baf58eef463655c03f386549806283aede82fa03a3d7a10
SHA512

d646d3ddfcc553abe478c3fdd978e2c84071072e97bee93af2e24fc0a70898da316f9e6aa75b1aee87636859ad935bd6a72d9d1f581f6b694ef6b040af9db1e0
SSDEEP

49152:Kgf5bRKh3xW0yvsohrvKwgsORbI6WtEaFTGFyCTBIHev:VQ30goFvKwHQbMpTGFIHev

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
behavioral9/memory/4660-7-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral9/memory/4660-6-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral9/memory/4660-10-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral9/memory/4660-12-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral9/memory/4660-11-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral9/memory/4660-13-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral9/memory/4660-9-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral9/memory/4660-14-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral9/memory/4660-17-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral9/memory/4660-18-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral9/memory/4660-19-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig

Suspicious use of SetThreadContext 1 IoCs

Processes:

F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe

description pid process target process

PID 4784 set thread context of 4660 4784 F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe explorer.exe

description	pid	process	target process
PID 4784 set thread context of 4660	4784	F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe	explorer.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral9/memory/4660-2-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-7-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-6-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-5-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-3-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-1-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-4-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-10-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-12-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-11-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-13-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-9-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-14-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-17-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-18-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral9/memory/4660-19-0x0000000140000000-0x0000000140835000-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
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-dd-12-f3-f7-8e\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-dd-12-f3-f7-8e\WpadDecisionTime = 6d15205ba03fdb01	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-dd-12-f3-f7-8e\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\12-dd-12-f3-f7-8e	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe

pid process

4784 F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe

pid	process
4784	F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

explorer.exesvchost.exe

description	pid	process
Token: SeLockMemoryPrivilege	4660	explorer.exe
Token: SeLockMemoryPrivilege	4660	explorer.exe
Token: SeShutdownPrivilege	1752	svchost.exe
Token: SeCreatePagefilePrivilege	1752	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe

description	pid	process	target process
PID 4784 wrote to memory of 4660	4784	F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe	explorer.exe
PID 4784 wrote to memory of 4660	4784	F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe	explorer.exe
PID 4784 wrote to memory of 4660	4784	F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe	explorer.exe
PID 4784 wrote to memory of 4660	4784	F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe	explorer.exe
PID 4784 wrote to memory of 4660	4784	F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\NewTriage32\F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe
"C:\Users\Admin\AppData\Local\Temp\NewTriage32\F9q6fc3Je5burTzPjkJ2c4eFD9J3Z2_837060.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4784
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4660

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:1752

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4660-2-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-8-0x00000000001E0000-0x0000000000200000-memory.dmp

Filesize
128KB

Download
memory/4660-7-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-6-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-5-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-3-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-1-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-4-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-10-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-12-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-11-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-13-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-9-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-14-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-16-0x00000000007E0000-0x0000000000800000-memory.dmp

Filesize
128KB

Download
memory/4660-17-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-18-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-19-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4660-21-0x00000000008D0000-0x00000000008F0000-memory.dmp

Filesize
128KB

Download
memory/4660-22-0x0000000013320000-0x0000000013340000-memory.dmp

Filesize
128KB

Download
memory/4660-23-0x00000000008D0000-0x00000000008F0000-memory.dmp

Filesize
128KB

Download
memory/4660-24-0x0000000013320000-0x0000000013340000-memory.dmp

Filesize
128KB

Download