xmrig | cdb69a543c19eab2166b1adf5125dfade6c4f7c560e3c86121df41fd59631687

Analysis

max time kernel
18s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 11:10

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General

Target

38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe
Size

784KB
MD5

38df4da0de44d70d69909a2b9f347e40
SHA1

0330a88b6c9ac975d9723c8dfa734a64ddc290de
SHA256

cdb69a543c19eab2166b1adf5125dfade6c4f7c560e3c86121df41fd59631687
SHA512

7f7f210712ff783250c3e1e75270f71e04130646c6e3b054312f8c528b028e26c9fa9d047fd4ea9377050239397f2fab5f1998d0db4403bb17a51f1233210f7d
SSDEEP

12288:AFTXPQTq4zUgibhqFfMuNlUNNhQ6y+ype2q2BzsS9iwgaVpilxzdvrq:MoTrzcbU0SKbD2P9AaV4vdvW

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 9 IoCs

miner

resource	yara_rule
behavioral1/memory/2388-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2388-15-0x0000000003210000-0x0000000003522000-memory.dmp	xmrig
behavioral1/memory/2388-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2776-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2776-25-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2776-24-0x0000000003050000-0x00000000031E3000-memory.dmp	xmrig
behavioral1/memory/2776-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2776-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2388-36-0x0000000003210000-0x0000000003522000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2776	38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2776	38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2388	38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2388-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c000000014132-16.dat	upx
behavioral1/memory/2776-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2388	38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2388	38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe
2776	38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2776	2388	38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2776	2388	38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2776	2388	38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe	30
PID 2388 wrote to memory of 2776	2388	38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe

Filesize
784KB

MD5
950d4cf5f67451445a8b1d9ea67d8a23

SHA1
4b38aa8da16f1b86789e149ac47784dd8a5d9678

SHA256
f20bf7b9141e01a19846a8dfe99e7c21cc056881a769cabfae54bacedeac309f

SHA512
991a0aa16d53619ddbb511cbf1640c1565029aefefb814d83a44f6859e29acd4f849ef677733bd196e71eb86381514a0e2ac6ecb1eb1068bd098ea53cf43f65b

Download Submit
memory/2388-36-0x0000000003210000-0x0000000003522000-memory.dmp

Filesize
3.1MB

Download
memory/2388-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2388-9-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2388-15-0x0000000003210000-0x0000000003522000-memory.dmp

Filesize
3.1MB

Download
memory/2388-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2388-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2776-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2776-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2776-25-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2776-24-0x0000000003050000-0x00000000031E3000-memory.dmp

Filesize
1.6MB

Download
memory/2776-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2776-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2776-18-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download