xmrig | 99203d478405cdc1e5fea5a9983badd57450bd77fd6ab2c379224beb708cafbe

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-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 7 IoCs

miner

resource	yara_rule
behavioral1/memory/2376-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2376-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2320-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2320-23-0x00000000031F0000-0x0000000003383000-memory.dmp	xmrig
behavioral1/memory/2320-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2320-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2376-34-0x0000000003240000-0x0000000003552000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2320	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2320	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2376	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2376-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000d000000012260-10.dat	upx
behavioral1/memory/2320-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2376	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2376	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe
2320	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2320	2376	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe	29
PID 2376 wrote to memory of 2320	2376	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe	29
PID 2376 wrote to memory of 2320	2376	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe	29
PID 2376 wrote to memory of 2320	2376	0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f8f8fbb6f7d84a4b2cf8c0b73c5b088_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2376
- 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:2320

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
784KB

MD5
ef8e75a3ce71c8c287ee08db8e5de683

SHA1
649364e9a4e26660c5330a7138854ac5ed69da8d

SHA256
6fda2adae2f62fd5167ec06c559a9d266ef6b9a89d780b8b3ff1eff5e609220b

SHA512
26245f4a49bc1db2409482bed78eec358b096c95dd1bf6b033d92a5c4a98dfabba328cc07e8198dd1ebcc740e4043057daa07f655d1568ebd16dac9e83325021

Download Submit
memory/2320-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2320-19-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2320-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2320-23-0x00000000031F0000-0x0000000003383000-memory.dmp

Filesize
1.6MB

Download
memory/2320-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2320-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2376-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2376-3-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2376-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2376-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2376-34-0x0000000003240000-0x0000000003552000-memory.dmp

Filesize
3.1MB

Download