xmrig | 3f575b0159ea38c685b598273409ff1ed049aaf37b9999fda138d592419116f6

Analysis

max time kernel
16s
max time network
21s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 18:28

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General

Target

644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe
Size

784KB
MD5

644c1885147e1256d8a89e8c1ad2cece
SHA1

4e1fd57489ff6450b48a62eeca4105a2ba3b54c0
SHA256

3f575b0159ea38c685b598273409ff1ed049aaf37b9999fda138d592419116f6
SHA512

f42c7a8cf3a79b46c0bb3300d630510337c34fefb4c945aed8bd8b8c5bb49c610bf8c1fbb46cf0990d636d1396040effa9876d4913600438cf57d6d36a4ea5df
SSDEEP

24576:Pxgm8KKArlk/TtUy8mXy3qzqeUyzKcE/q:Gm88KCmXZWeQ/q

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/1872-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1872-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2304-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2304-30-0x00000000030B0000-0x0000000003243000-memory.dmp	xmrig
behavioral1/memory/2304-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2304-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2304-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2304	644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2304	644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1872	644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1872-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000900000001202f-15.dat	upx
behavioral1/memory/2304-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1872	644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1872	644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe
2304	644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2304	1872	644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe	31
PID 1872 wrote to memory of 2304	1872	644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe	31
PID 1872 wrote to memory of 2304	1872	644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe	31
PID 1872 wrote to memory of 2304	1872	644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Users\Admin\AppData\Local\Temp\644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2304

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\644c1885147e1256d8a89e8c1ad2cece_JaffaCakes118.exe

Filesize
784KB

MD5
8e972741239eddd783a889df9a061654

SHA1
700583a83fd02ebfd8f59e8fb3e489004cffb966

SHA256
54820e5cba001390c1bfe7b214c6ff9976b0e65c35762cafb906ac4ee0d83ace

SHA512
c99371ed161178c31c918ad63e8af30335059408957b68e5c597b969fb887758e1d633a04b790641dfeff01f69395780082eaae6d3d3cc052a8e61b6d2d70f08

Download Submit
memory/1872-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1872-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1872-9-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1872-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2304-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2304-17-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2304-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2304-30-0x00000000030B0000-0x0000000003243000-memory.dmp

Filesize
1.6MB

Download
memory/2304-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2304-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2304-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download