xmrig | 2b80e49ed86a673ba3bccd1b094173c7782bc8e76d017060cb4e083e77db5bb5

Analysis

max time kernel
3599s
max time network
3605s
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/x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe
Size

2.5MB
MD5

08eb201dd021ca17ad6e5d51f0ed34a1
SHA1

9f5b1af26e7730e3a724b95dc1093364b037b1a2
SHA256

7523c84bbef19f6f869a18dc9b0211c514bd357e57fc072450ff1c82d37df878
SHA512

73fe3e7d527e055688d0f966cbb789b731fd268d238153fb10698db7d80078db4aca045772b4636006fc9b775291321b999d9f0b643e83f3ab844865f721197e
SSDEEP

49152:Kgf5bRKh3xW0yvsohrvKwgsORbI6WtEaFTGFyCTBIHeb:VQ30goFvKwHQbMpTGFIHeb

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
behavioral31/memory/4880-7-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral31/memory/4880-6-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral31/memory/4880-9-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral31/memory/4880-10-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral31/memory/4880-11-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral31/memory/4880-12-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral31/memory/4880-13-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral31/memory/4880-14-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral31/memory/4880-17-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral31/memory/4880-19-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral31/memory/4880-18-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig

Suspicious use of SetThreadContext 1 IoCs

Processes:

x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe

description pid process target process

PID 4776 set thread context of 4880 4776 x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe explorer.exe

description	pid	process	target process
PID 4776 set thread context of 4880	4776	x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe	explorer.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral31/memory/4880-1-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-4-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-7-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-6-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-5-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-3-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-9-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-2-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-10-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-11-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-12-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-13-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-14-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-17-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-19-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral31/memory/4880-18-0x0000000140000000-0x0000000140835000-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
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-c6-55-68-c9-30\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-c6-55-68-c9-30\WpadDecisionTime = 60909f67a03fdb01	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-c6-55-68-c9-30\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\ca-c6-55-68-c9-30	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe

pid process

4776 x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe

pid	process
4776	x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

explorer.exesvchost.exe

description	pid	process
Token: SeLockMemoryPrivilege	4880	explorer.exe
Token: SeLockMemoryPrivilege	4880	explorer.exe
Token: SeShutdownPrivilege	348	svchost.exe
Token: SeCreatePagefilePrivilege	348	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe

description	pid	process	target process
PID 4776 wrote to memory of 4880	4776	x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe	explorer.exe
PID 4776 wrote to memory of 4880	4776	x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe	explorer.exe
PID 4776 wrote to memory of 4880	4776	x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe	explorer.exe
PID 4776 wrote to memory of 4880	4776	x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe	explorer.exe
PID 4776 wrote to memory of 4880	4776	x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\NewTriage32\x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe
"C:\Users\Admin\AppData\Local\Temp\NewTriage32\x5fl9njKlhz4fcmIKPC5kcPMtkBjNE_323629.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4776
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4880

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:348

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4880-1-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-4-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-8-0x0000000000D70000-0x0000000000D90000-memory.dmp

Filesize
128KB

Download
memory/4880-7-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-6-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-5-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-3-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-9-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-2-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-10-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-11-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-12-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-13-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-14-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-16-0x0000000000E10000-0x0000000000E30000-memory.dmp

Filesize
128KB

Download
memory/4880-17-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-19-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-18-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4880-21-0x00000000027A0000-0x00000000027C0000-memory.dmp

Filesize
128KB

Download
memory/4880-22-0x00000000138E0000-0x0000000013900000-memory.dmp

Filesize
128KB

Download
memory/4880-23-0x00000000027A0000-0x00000000027C0000-memory.dmp

Filesize
128KB

Download
memory/4880-24-0x00000000138E0000-0x0000000013900000-memory.dmp

Filesize
128KB

Download