xmrig | dabc82ed779182806284314bbce254985db219200f1a090901713426de28400b

Analysis

max time kernel
134s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 11:01

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General

Target

b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe
Size

784KB
MD5

b33515082d6c767222fac6d3dfc54913
SHA1

1b7a54e2ecf56eb8a07ce13fe0166f6a06580f28
SHA256

dabc82ed779182806284314bbce254985db219200f1a090901713426de28400b
SHA512

6f65c2172cb97474bb62a5878ab1742a2c45562465d7450de59198afd42cd79bcd75e2d835b2f54d2e1d07f0dc244ca44b8d06ea29e155a86ebc24fe8f6d945c
SSDEEP

12288:RGJa3anOcQBe8RHMdkv4o0ic16Nc2RGgvSuRx8CAMmTIDB3s72SI6V:RGSaOy2Hso4zic16LZPfQI9396V

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

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

XMRig Miner payload 6 IoCs

miner

resource	yara_rule
behavioral2/memory/3880-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3880-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4136-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4136-20-0x0000000005460000-0x00000000055F3000-memory.dmp	xmrig
behavioral2/memory/4136-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4136-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4136	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4136	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3880-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/4136-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000b0000000234b6-11.dat	upx

System Location Discovery: System Language Discovery 1 TTPs 2 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	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3880	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3880	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe
4136	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 4136	3880	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe	85
PID 3880 wrote to memory of 4136	3880	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe	85
PID 3880 wrote to memory of 4136	3880	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3880
- C:\Users\Admin\AppData\Local\Temp\b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe

Filesize
784KB

MD5
647d5525692af1bffac931f9d9213423

SHA1
ee18f244f87b904ac185aac13fb88a113ed4a345

SHA256
9aa6224a4e22e3b9e88509393bcb6f71eaa05ed0b6a537499c7aa580f21853a9

SHA512
07aaa6d01beab157407005edd82a243f4a405677e3f899eb298e2b68a438e33cc055345cb6cedd06f2cd05e37276da375869c84a863208ec504fd768dfe2042a

Download Submit
memory/3880-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3880-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/3880-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3880-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4136-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4136-14-0x00000000018E0000-0x00000000019A4000-memory.dmp

Filesize
784KB

Download
memory/4136-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4136-20-0x0000000005460000-0x00000000055F3000-memory.dmp

Filesize
1.6MB

Download
memory/4136-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4136-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download