xmrig | 2b80e49ed86a673ba3bccd1b094173c7782bc8e76d017060cb4e083e77db5bb5

Analysis

max time kernel
3599s
max time network
3602s
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/llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe
Size

2.5MB
MD5

e59c3cefe2e7db684a5b06b866664878
SHA1

c4b7020fcf6a7d623618d681ce483233594b2772
SHA256

f7075b84c6945aeb71c5db9ec67e9dd1f757fe0130cd6b9b982facf4c67af25b
SHA512

9316d744eb07fa277764b974b8f7ef9d5159e0991c5c2c9fef8972a347e88fefea4ec2403358613785dde98d8a53fd739929fefb0246804908d3268003aa7d67
SSDEEP

49152:Kgf5bRKh3xW0yvsohrvKwgsORbI6WtEaFTGFyCTBIHex:VQ30goFvKwHQbMpTGFIHex

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
behavioral22/memory/2380-7-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral22/memory/2380-6-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral22/memory/2380-9-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral22/memory/2380-10-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral22/memory/2380-11-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral22/memory/2380-12-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral22/memory/2380-13-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral22/memory/2380-14-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral22/memory/2380-17-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral22/memory/2380-18-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral22/memory/2380-19-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig

Suspicious use of SetThreadContext 1 IoCs

Processes:

llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe

description pid process target process

PID 5064 set thread context of 2380 5064 llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe explorer.exe

description	pid	process	target process
PID 5064 set thread context of 2380	5064	llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe	explorer.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral22/memory/2380-1-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-2-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-3-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-4-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-5-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-7-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-6-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-9-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-10-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-11-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-12-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-13-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-14-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-17-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-18-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral22/memory/2380-19-0x0000000140000000-0x0000000140835000-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\0a-5d-c0-d7-b0-d9	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-5d-c0-d7-b0-d9\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-5d-c0-d7-b0-d9\WpadDecisionTime = 5cd79f63a03fdb01	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-5d-c0-d7-b0-d9\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

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe

pid process

5064 llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe

pid	process
5064	llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

explorer.exesvchost.exe

description	pid	process
Token: SeLockMemoryPrivilege	2380	explorer.exe
Token: SeLockMemoryPrivilege	2380	explorer.exe
Token: SeShutdownPrivilege	4380	svchost.exe
Token: SeCreatePagefilePrivilege	4380	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe

description	pid	process	target process
PID 5064 wrote to memory of 2380	5064	llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe	explorer.exe
PID 5064 wrote to memory of 2380	5064	llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe	explorer.exe
PID 5064 wrote to memory of 2380	5064	llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe	explorer.exe
PID 5064 wrote to memory of 2380	5064	llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe	explorer.exe
PID 5064 wrote to memory of 2380	5064	llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\NewTriage32\llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe
"C:\Users\Admin\AppData\Local\Temp\NewTriage32\llFIdB78FJ7woex4wNLgKfvv0RnwsC_791083.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2380

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:4380

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2380-1-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-2-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-3-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-4-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-5-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-7-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-8-0x0000000000E40000-0x0000000000E60000-memory.dmp

Filesize
128KB

Download
memory/2380-6-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-9-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-10-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-11-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-12-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-13-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-14-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-16-0x00000000011B0000-0x00000000011D0000-memory.dmp

Filesize
128KB

Download
memory/2380-17-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-18-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-19-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/2380-22-0x0000000002B60000-0x0000000002B80000-memory.dmp

Filesize
128KB

Download
memory/2380-21-0x0000000002B40000-0x0000000002B60000-memory.dmp

Filesize
128KB

Download
memory/2380-24-0x0000000002B60000-0x0000000002B80000-memory.dmp

Filesize
128KB

Download
memory/2380-23-0x0000000002B40000-0x0000000002B60000-memory.dmp

Filesize
128KB

Download