xmrig | 3ae5855e9e89f220f9676331aff9ed7e6d51688de4bdba937d496e74e640f793

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
21/04/2024, 14:19

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General

Target

ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe
Size

784KB
MD5

ff79008a2bf7f260f048e97d9bad9e96
SHA1

4e55b73ccc67a5fdcd8ab2fdd90706c0ba2076df
SHA256

3ae5855e9e89f220f9676331aff9ed7e6d51688de4bdba937d496e74e640f793
SHA512

cfe7a9a7b181bb4d582e3d3660b29a4012fa6fc9cd883d91a2f5a4e6c7fa4e43f3dde35f74137910fd5df9820d98f272d66eaac47eb4b36b2a2ba095666e801c
SSDEEP

12288:FB0HuAsZZZakNUyhS/+a5mI3SAuvi0cZfZ7oguOUDg1xU8FtZYgaj2RWlAKoc4U:FB0EjTUyhS/ZCm0c9Z7tZ8j2RWlAs4U

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 8 IoCs

miner

resource	yara_rule
behavioral1/memory/2352-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2352-16-0x00000000031C0000-0x00000000034D2000-memory.dmp	xmrig
behavioral1/memory/2352-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3056-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3056-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3056-25-0x0000000003050000-0x00000000031E3000-memory.dmp	xmrig
behavioral1/memory/3056-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/3056-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3056	ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3056	ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2352	ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2352-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000900000001447e-10.dat	upx
behavioral1/memory/3056-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2352	ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2352	ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe
3056	ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 3056	2352	ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe	29
PID 2352 wrote to memory of 3056	2352	ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe	29
PID 2352 wrote to memory of 3056	2352	ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe	29
PID 2352 wrote to memory of 3056	2352	ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\ff79008a2bf7f260f048e97d9bad9e96_JaffaCakes118.exe

Filesize
784KB

MD5
316a625abff26391ca54e10725a91bff

SHA1
e197684bf35e4c7d0b4000c4c0995f79c84118aa

SHA256
c78f8ffdc55d7749b3b30e828508277ef10dad630f64c6848cd6397ac311319b

SHA512
72d36387e262139cfa5c51362498fe1b86fb2abbc5d90c501056b525fc8b451d4d674f3f6baf4f44b0582e223e47d943e766d4b6afd5e8d91c58364df1fd1568

Download Submit
memory/2352-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2352-2-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2352-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2352-16-0x00000000031C0000-0x00000000034D2000-memory.dmp

Filesize
3.1MB

Download
memory/2352-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3056-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3056-20-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/3056-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3056-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3056-25-0x0000000003050000-0x00000000031E3000-memory.dmp

Filesize
1.6MB

Download
memory/3056-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/3056-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download