xmrig | bc87dfe9a7df13fb9d78feef63a6d11b327dd57d3956426b96e4a89b00bfdbd5

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09-07-2024 14:40

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General

Target

30c971ff073c90821797326db52f1733_JaffaCakes118.exe
Size

784KB
MD5

30c971ff073c90821797326db52f1733
SHA1

f467fb0832dd5b07698b9032335fa654f547b573
SHA256

bc87dfe9a7df13fb9d78feef63a6d11b327dd57d3956426b96e4a89b00bfdbd5
SHA512

ef69b3118f75381d98b340924b6d73a92674ea8f270a5b8c923d022b302208580056daa8b5657c179462673a75fc2322e10b71cc9738c287964983a0915a930d
SSDEEP

12288:/stZGqSAhJaC19TxW2rtBUdSjlGdeDEjYaozwKf7KkYqoEGgTpbxaIenL/R0RzlJ:0n1AETWSpGdtj6zJ6qBGQb4IkR0RxJ

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/2340-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2340-15-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig
behavioral1/memory/2340-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1856-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1856-24-0x0000000003150000-0x00000000032E3000-memory.dmp	xmrig
behavioral1/memory/1856-25-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1856-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1856	30c971ff073c90821797326db52f1733_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1856	30c971ff073c90821797326db52f1733_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2340	30c971ff073c90821797326db52f1733_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2340-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000b000000012281-10.dat	upx
behavioral1/memory/1856-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2340	30c971ff073c90821797326db52f1733_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2340	30c971ff073c90821797326db52f1733_JaffaCakes118.exe
1856	30c971ff073c90821797326db52f1733_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 1856	2340	30c971ff073c90821797326db52f1733_JaffaCakes118.exe	32
PID 2340 wrote to memory of 1856	2340	30c971ff073c90821797326db52f1733_JaffaCakes118.exe	32
PID 2340 wrote to memory of 1856	2340	30c971ff073c90821797326db52f1733_JaffaCakes118.exe	32
PID 2340 wrote to memory of 1856	2340	30c971ff073c90821797326db52f1733_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\30c971ff073c90821797326db52f1733_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\30c971ff073c90821797326db52f1733_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Users\Admin\AppData\Local\Temp\30c971ff073c90821797326db52f1733_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\30c971ff073c90821797326db52f1733_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\30c971ff073c90821797326db52f1733_JaffaCakes118.exe

Filesize
784KB

MD5
9c932c53ca41a40e25eb067eb1346e2a

SHA1
883bdb4562d910e2cbc0b58c5e9a3f403e4732c6

SHA256
3bb9ad5a00e4855038b1980195cfcd17fb9e7ff6a00e9c3e5bdeb0f978d7250a

SHA512
09fa08739ebb56a6bb487833e40196850e12e2a2cc1f70d8ede1fb2a40a08171ae5c1fd1b490afe95b7568e173624966972e03996ba4d27742aa64e7c4f3ae7d

Download Submit
memory/1856-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1856-23-0x00000000002A0000-0x0000000000364000-memory.dmp

Filesize
784KB

Download
memory/1856-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1856-24-0x0000000003150000-0x00000000032E3000-memory.dmp

Filesize
1.6MB

Download
memory/1856-25-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1856-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2340-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2340-3-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2340-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2340-15-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2340-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download