xmrig | 2680b0604c0acb55a235934f1cdc14e106fbac3b39ed7a7cbe7f12a24e593d71

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28/03/2024, 21:11

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General

Target

101bb47249a776965df008294b56e9df_JaffaCakes118.exe
Size

784KB
MD5

101bb47249a776965df008294b56e9df
SHA1

a58fce8a4186a275ac46611507705562292c904c
SHA256

2680b0604c0acb55a235934f1cdc14e106fbac3b39ed7a7cbe7f12a24e593d71
SHA512

c76f1a66a46a463641a3c8e0b9b71228cbdc4fda5a168ade6766430ddf3cff7d9158928ae99b934a5e37d3690ca21b228c2febe1de25a4e4fa24a316afbe52be
SSDEEP

24576:ovqeUFIcYMOkp9vTy34lm9qLJXUS8Sxky:oqYMOkp9molmUJsSm

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/1660-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1660-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2932-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2932-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2932-27-0x00000000031B0000-0x0000000003343000-memory.dmp	xmrig
behavioral1/memory/2932-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2932	101bb47249a776965df008294b56e9df_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2932	101bb47249a776965df008294b56e9df_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1660	101bb47249a776965df008294b56e9df_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1660-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0009000000014b70-10.dat	upx
behavioral1/memory/1660-15-0x0000000003220000-0x0000000003532000-memory.dmp	upx
behavioral1/memory/2932-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1660	101bb47249a776965df008294b56e9df_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1660	101bb47249a776965df008294b56e9df_JaffaCakes118.exe
2932	101bb47249a776965df008294b56e9df_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2932	1660	101bb47249a776965df008294b56e9df_JaffaCakes118.exe	29
PID 1660 wrote to memory of 2932	1660	101bb47249a776965df008294b56e9df_JaffaCakes118.exe	29
PID 1660 wrote to memory of 2932	1660	101bb47249a776965df008294b56e9df_JaffaCakes118.exe	29
PID 1660 wrote to memory of 2932	1660	101bb47249a776965df008294b56e9df_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\101bb47249a776965df008294b56e9df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\101bb47249a776965df008294b56e9df_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Users\Admin\AppData\Local\Temp\101bb47249a776965df008294b56e9df_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\101bb47249a776965df008294b56e9df_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2932

Network

MITRE ATT&CK Matrix

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Downloads

\Users\Admin\AppData\Local\Temp\101bb47249a776965df008294b56e9df_JaffaCakes118.exe

Filesize
784KB

MD5
ab1a9b94ded8a5ff7724691ca64ba952

SHA1
cc4a1ed6d854764ecb1f89d83c90c311b449cbde

SHA256
4955a54b7c8638aa1ed1052f138814796d59ed3de6fae782776b05cdc770a8a7

SHA512
5c9a003a597edea386f16d9347fc5e61bfc7c9f2ad94979ed328fbb6185570d0224996e0fcafab08e7dd9d336f50ca68f6aaaf373717e8bbf0140809e3a04050

Download Submit
memory/1660-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1660-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1660-3-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1660-15-0x0000000003220000-0x0000000003532000-memory.dmp

Filesize
3.1MB

Download
memory/1660-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2932-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2932-18-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2932-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2932-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2932-27-0x00000000031B0000-0x0000000003343000-memory.dmp

Filesize
1.6MB

Download
memory/2932-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download