xmrig | 6a4a9aa1f366270625029a4a928960fc74527c8e63ad2fd1b496e4871f27bbb6

Analysis

max time kernel
120s
max time network
128s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 09:58

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General

Target

494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe
Size

784KB
MD5

494ccf5b4e6efd209339c559d527e425
SHA1

f4c0770cb229755489471c990a35b3ab6eb33e0d
SHA256

6a4a9aa1f366270625029a4a928960fc74527c8e63ad2fd1b496e4871f27bbb6
SHA512

0ff6467cc27929252cf3415e556983fd772e285894f838ee1cafe688a8b2e1d65f3d4389fd25e3935231debee36290137d9943d3d26599b255d0ce4315d53157
SSDEEP

12288:wlh9Cu/eDFBs7pxtiwg+O3K2VZ7R84XmS8KUli4XBA3eGa9ZGa:wJHin8xE6IPXfSlLC498a

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/592-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/592-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2524-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2524-23-0x00000000031E0000-0x0000000003373000-memory.dmp	xmrig
behavioral1/memory/2524-25-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2524-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2524	494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2524	494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
592	494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/592-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a000000012118-10.dat	upx
behavioral1/memory/2524-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
592	494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
592	494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe
2524	494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 592 wrote to memory of 2524	592	494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe	30
PID 592 wrote to memory of 2524	592	494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe	30
PID 592 wrote to memory of 2524	592	494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe	30
PID 592 wrote to memory of 2524	592	494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:592
- C:\Users\Admin\AppData\Local\Temp\494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2524

Network

MITRE ATT&CK Matrix

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Downloads

\Users\Admin\AppData\Local\Temp\494ccf5b4e6efd209339c559d527e425_JaffaCakes118.exe

Filesize
784KB

MD5
b6377f2b78c010fa203e600de52eb4e9

SHA1
04934ebd3d74ae57afdd57ef8131f75da3bdc5dd

SHA256
e9f83476dccdbd75d15ff538907513bc15761b24b11b94889717e9c864d6b126

SHA512
ce001ec35c3dee7c0040d42150fa1df9847307fd740eb1403fd8dc53645773fcdb18585d3782dc406da95f703903a7661d105de9694b8f6609135888565a5288

Download Submit
memory/592-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/592-9-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/592-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/592-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2524-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2524-17-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2524-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2524-23-0x00000000031E0000-0x0000000003373000-memory.dmp

Filesize
1.6MB

Download
memory/2524-25-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2524-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download