xmrig | 2b80e49ed86a673ba3bccd1b094173c7782bc8e76d017060cb4e083e77db5bb5

Analysis

max time kernel
3553s
max time network
3603s
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

NewTriage32/3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe
Size

2.5MB
MD5

f61c17acf0b448fa2312ead70c4f2bbf
SHA1

7e6efcfe25866cdca0184d2a265e92ee48a58244
SHA256

b1915854092a2148f2cf22180e1ad59d0ac0d0663cc90202eb330d687c7cac33
SHA512

45a7ea6f038cb53992f060c8c9210bd0934e24b2156cc0fbf49593b6406ecf6ce636566e39a95e1aee3843b4ff4f77305022096191f3f8f167f2d7684440a16d
SSDEEP

49152:Kgf5bRKh3xW0yvsohrvKwgsORbI6WtEaFTGFyCTBIHeN:VQ30goFvKwHQbMpTGFIHeN

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
behavioral3/memory/4452-6-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral3/memory/4452-7-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral3/memory/4452-12-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral3/memory/4452-10-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral3/memory/4452-9-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral3/memory/4452-11-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral3/memory/4452-13-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral3/memory/4452-14-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral3/memory/4452-17-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral3/memory/4452-19-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig
behavioral3/memory/4452-18-0x0000000140000000-0x0000000140835000-memory.dmp	xmrig

Suspicious use of SetThreadContext 1 IoCs

Processes:

3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe

description pid process target process

PID 5476 set thread context of 4452 5476 3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe explorer.exe

description	pid	process	target process
PID 5476 set thread context of 4452	5476	3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe	explorer.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral3/memory/4452-1-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-5-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-4-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-6-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-3-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-2-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-7-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-12-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-10-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-9-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-11-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-13-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-14-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-17-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-19-0x0000000140000000-0x0000000140835000-memory.dmp	upx
behavioral3/memory/4452-18-0x0000000140000000-0x0000000140835000-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\9e-5f-9f-9b-8a-9c\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9e-5f-9f-9b-8a-9c\WpadDecisionTime = 5b845352a03fdb01	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9e-5f-9f-9b-8a-9c\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\9e-5f-9f-9b-8a-9c	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe

pid process

5476 3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe

pid	process
5476	3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

explorer.exesvchost.exe

description	pid	process
Token: SeLockMemoryPrivilege	4452	explorer.exe
Token: SeLockMemoryPrivilege	4452	explorer.exe
Token: SeShutdownPrivilege	4824	svchost.exe
Token: SeCreatePagefilePrivilege	4824	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe

description	pid	process	target process
PID 5476 wrote to memory of 4452	5476	3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe	explorer.exe
PID 5476 wrote to memory of 4452	5476	3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe	explorer.exe
PID 5476 wrote to memory of 4452	5476	3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe	explorer.exe
PID 5476 wrote to memory of 4452	5476	3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe	explorer.exe
PID 5476 wrote to memory of 4452	5476	3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\NewTriage32\3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe
"C:\Users\Admin\AppData\Local\Temp\NewTriage32\3Z3Mp2Wmizxd2DIEsM7DDf16jBK4BA_454444.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5476
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4452

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:4824

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4452-1-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-5-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-4-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-8-0x0000000001600000-0x0000000001620000-memory.dmp

Filesize
128KB

Download
memory/4452-6-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-3-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-2-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-7-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-12-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-10-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-9-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-11-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-13-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-14-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-16-0x0000000001630000-0x0000000001650000-memory.dmp

Filesize
128KB

Download
memory/4452-17-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-19-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-18-0x0000000140000000-0x0000000140835000-memory.dmp

Filesize
8.2MB

Download
memory/4452-22-0x00000000016C0000-0x00000000016E0000-memory.dmp

Filesize
128KB

Download
memory/4452-21-0x00000000016A0000-0x00000000016C0000-memory.dmp

Filesize
128KB

Download
memory/4452-23-0x00000000016A0000-0x00000000016C0000-memory.dmp

Filesize
128KB

Download
memory/4452-24-0x00000000016C0000-0x00000000016E0000-memory.dmp

Filesize
128KB

Download