xmrig | 1ff3eff393c475e9308fcb580a78b8e7c4aeae91d83b5675326bbb5bb04141fc

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
12-07-2024 12:05

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General

Target

3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe
Size

784KB
MD5

3d5019be261d80131d17e8e54a4beedf
SHA1

334f075d8eee1fa35997f6ad9a29b051684d3d4a
SHA256

1ff3eff393c475e9308fcb580a78b8e7c4aeae91d83b5675326bbb5bb04141fc
SHA512

445ba47d969408cd2fb56a24fb047c7b5c0451c4786aced39090839d2018aeb41193c48999701e1b5e827168868bb3b696034cbad759487b7b52b79b9b74cbd1
SSDEEP

12288:fF5nRAMQMPjtUuvsU0tU3adcdb8YI7EJGWwxXVrUE9h9wHXi5mh9MfToV4zRr00:d5RAMQssI369YZY/9w3TkTDzRp

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/2144-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2144-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/764-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/764-23-0x0000000003050000-0x00000000031E3000-memory.dmp	xmrig
behavioral1/memory/764-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/764-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/764-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
764	3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
764	3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2144	3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2144-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0007000000012117-15.dat	upx
behavioral1/memory/764-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2144	3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2144	3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe
764	3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 764	2144	3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe	29
PID 2144 wrote to memory of 764	2144	3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe	29
PID 2144 wrote to memory of 764	2144	3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe	29
PID 2144 wrote to memory of 764	2144	3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\Temp\3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:764

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3d5019be261d80131d17e8e54a4beedf_JaffaCakes118.exe

Filesize
784KB

MD5
2305d0673b2f4b155e75eaf8b81763d5

SHA1
7c8bf19bad0606866d897c3922df1fd1609bcae3

SHA256
e5fec1f171353115546999858de6083ca15888899fff6e8f0e7f65e67cd75d4a

SHA512
144b13fd7cd79e5759cc39c2cfd6e30582f77f00119e796103ad01dab0f22bf74af1a9bdd42388a73d56a3d85703af7a8dc25e420d9bec332c040216c18be6a3

Download Submit
memory/764-17-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/764-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/764-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/764-23-0x0000000003050000-0x00000000031E3000-memory.dmp

Filesize
1.6MB

Download
memory/764-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/764-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/764-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2144-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2144-9-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2144-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2144-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download