xmrig | 093483d465c044e3f1d0de86af910c7500216f3387eb6afc378f218f1a47aa0f

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 07:17

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General

Target

33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe
Size

784KB
MD5

33c27c32bd4cd9b82c6ff7833f1c5c84
SHA1

fcff67fa32f439334d35d01796b97edcd4f8be08
SHA256

093483d465c044e3f1d0de86af910c7500216f3387eb6afc378f218f1a47aa0f
SHA512

1a35db3b5d4cc14d2819828ebeec80b5d86c217feb68dad0b7ced91cd5dc8f2405fbaa3708968f9d22b0de8f4aa1f3c68029be6cf12bfdd49480132cc9feb4ac
SSDEEP

24576:wZtQldEkBS1pRTwknFKAlfhCSpp6UpnuNE9NqU8p5kXfwJ:wZildEkBYwfAlfhtr6UBuy9Y5p2Xfw

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
behavioral1/memory/2380-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2380-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1708-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1708-30-0x00000000031B0000-0x0000000003343000-memory.dmp	xmrig
behavioral1/memory/1708-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1708-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1708	33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1708	33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2380	33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2380-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x00080000000120fe-10.dat	upx
behavioral1/memory/1708-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2380	33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2380	33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe
1708	33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1708	2380	33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe	31
PID 2380 wrote to memory of 1708	2380	33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe	31
PID 2380 wrote to memory of 1708	2380	33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe	31
PID 2380 wrote to memory of 1708	2380	33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1708

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\33c27c32bd4cd9b82c6ff7833f1c5c84_JaffaCakes118.exe

Filesize
784KB

MD5
c29e032efa10b5fae19c06ab3a00daf6

SHA1
0802c9c820da367a939d3f6f1c1452d2b5d2541b

SHA256
09bd4880e0c20b9ec5be86f15f737a89584671ce3b0369d7a0b02dc3ec7e3265

SHA512
7c88ac3f638a1c3deea73f5786f8eb2e00967fe10d41f52df298ddd26b9008c5b0ed90ff921429410b5730cfea61bc4da7d5a3109165cfe0e297ee5f133bfc7a

Download Submit
memory/1708-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1708-17-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1708-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1708-30-0x00000000031B0000-0x0000000003343000-memory.dmp

Filesize
1.6MB

Download
memory/1708-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1708-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2380-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2380-6-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2380-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2380-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download