xmrig | 99203d478405cdc1e5fea5a9983badd57450bd77fd6ab2c379224beb708cafbe

Analysis

max time kernel
133s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 21:18

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General

Target

0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe
Size

784KB
MD5

0f8f8fbb6f7d84a4b2cf8c0b73c5b088
SHA1

784d8ffc786250ee1009f15f240c2ca7469df36d
SHA256

99203d478405cdc1e5fea5a9983badd57450bd77fd6ab2c379224beb708cafbe
SHA512

509517dd68e2d2778f4ad553122754c1c6cd26b9f7a6a4476dbded8c4c55da3cba56f728e2f6b583bc0a30b44b1e09150e02c6c07c4fb855672bef2f3817b7a2
SSDEEP

12288:CnPHtnN4QR+FTJ440cj7JpEjlDhvTiR9Qktmm7ooMmuPMGXp4i3lwGEqNx/:OPtnN4QR86PovEjlDxT2GWZmjZoGLT

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/4440-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4440-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4100-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4100-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4100-29-0x00000000053A0000-0x0000000005533000-memory.dmp	xmrig
behavioral2/memory/4100-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4100	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4100	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4440-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000900000002345f-11.dat	upx
behavioral2/memory/4100-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4440	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4440	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe
4100	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 4100	4440	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe	89
PID 4440 wrote to memory of 4100	4440	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe	89
PID 4440 wrote to memory of 4100	4440	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Users\Admin\AppData\Local\Temp\0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe

Filesize
784KB

MD5
5f9e92b22c7c89d76c013aca66683b41

SHA1
46961ad755811859fb7b3e258658e3846a1e4f75

SHA256
a0a01496e1d0f472a761ec3acf519f40a8e127abc3b58839dab22d46b4b56f0b

SHA512
f073846d987d79beb15aeb3cc2d5f435287acdd3981c83246e077145ddc3e77f0f92837c3cc97db2a9f18db1ea4270cf9e9fbbc9ab3d08e2aee77af942b9d170

Download Submit
memory/4100-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4100-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4100-19-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4100-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4100-29-0x00000000053A0000-0x0000000005533000-memory.dmp

Filesize
1.6MB

Download
memory/4100-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4440-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4440-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4440-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4440-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download