xmrig | a8f2f670a567e4d06fd878356d72ec55873cdfb602afb1cee5c8217e62845ec1

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12-07-2024 05:22

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General

Target

3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe
Size

784KB
MD5

3c2116356cb9a8c143c007c2a82488ce
SHA1

be9b6044679817ba64813f647bbe290047ca8689
SHA256

a8f2f670a567e4d06fd878356d72ec55873cdfb602afb1cee5c8217e62845ec1
SHA512

2f4cb34690f719fc1c97eedd88b350bcea7b5ceddabd7f7ae1788415ce5de579330eacb1cb16c17b81adda25d63d2419155aa2d421025642fcb6aecbe9979b94
SSDEEP

24576:+y2ouCchBAaBwV6jnHzWwGmccHUMY1TMk0h:+y9uZNs6zHyne0MY5Mk0

Score

10^/10

xmrig 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/4340-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4340-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3328-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3328-22-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3328-20-0x0000000005580000-0x0000000005713000-memory.dmp	xmrig
behavioral2/memory/3328-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3328	3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3328	3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4340-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023471-11.dat	upx
behavioral2/memory/3328-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4340	3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4340	3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe
3328	3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 3328	4340	3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe	85
PID 4340 wrote to memory of 3328	4340	3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe	85
PID 4340 wrote to memory of 3328	4340	3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4340
- C:\Users\Admin\AppData\Local\Temp\3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3328

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\3c2116356cb9a8c143c007c2a82488ce_JaffaCakes118.exe

Filesize
784KB

MD5
fe8c06ea3e4e253ad3f1c2fa709aba88

SHA1
0c9196a33aa6288aa658b9953017887b4d9235a4

SHA256
06e4ce32f825846b25502f7edf991e04d50d9ddd6ed6772a0fbbe5d418760f6a

SHA512
737a142194f990884c9f6406f0be4bd943c63f709d4d2da352f57fb2998f31aed37d9d5f088787756cb4e6c9bf192595039b2e382b439880c275263f79dfed8e

Download Submit
memory/3328-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3328-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/3328-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3328-22-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3328-20-0x0000000005580000-0x0000000005713000-memory.dmp

Filesize
1.6MB

Download
memory/3328-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4340-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4340-1-0x0000000001A80000-0x0000000001B44000-memory.dmp

Filesize
784KB

Download
memory/4340-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4340-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download