xmrig | 7e306d99217845dae6f20c6cec1b0a5cca836281b5d076185d06fdfa840117c2

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 19:53

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General

Target

4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe
Size

784KB
MD5

4b2876bcc9b3639fefa7b5ecf1144dab
SHA1

456f0a432861bdfb832de6878acf7c19acd90ef8
SHA256

7e306d99217845dae6f20c6cec1b0a5cca836281b5d076185d06fdfa840117c2
SHA512

c9b1ff9cc2e46eeafbf654e1f7e26061d3be8075e35c4e7f02f34015e0fefeabfd2268f10043a5fb50000dfe6d89073d20d79012967007962aca26cf18406811
SSDEEP

24576:koiKQo0fo5qQMghpzp64NdMWcc8B3HgE3X0:Uy8o5SghPVdMm8BV

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 9 IoCs

miner

resource	yara_rule
behavioral1/memory/2480-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2480-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2480-16-0x00000000031E0000-0x00000000034F2000-memory.dmp	xmrig
behavioral1/memory/2720-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2720-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2720-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2720-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2720-34-0x00000000032B0000-0x0000000003443000-memory.dmp	xmrig
behavioral1/memory/2480-36-0x00000000031E0000-0x00000000034F2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2720	4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2720	4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2480	4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2480-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a000000012286-10.dat	upx
behavioral1/memory/2720-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2480	4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2480	4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe
2720	4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2720	2480	4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe	31
PID 2480 wrote to memory of 2720	2480	4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe	31
PID 2480 wrote to memory of 2720	2480	4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe	31
PID 2480 wrote to memory of 2720	2480	4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Local\Temp\4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2720

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\4b2876bcc9b3639fefa7b5ecf1144dab_JaffaCakes118.exe

Filesize
784KB

MD5
bd34ae8ba7f252f37f27ee4e96ecf703

SHA1
a5804d45c946bfaa55e46f0a6af4a7555d0fff13

SHA256
b153b97de9a6cc4174897a30f07bfd24ec4b04db574700d6558027cefe647745

SHA512
2f615bd31226859062db6049eee2a8c84cfb9d4b13526b4a7e395184118766a03acab8840f08491c04f70b4dfe30f6cff6008e44607fa53ff60c5c1afaa4a066

Download Submit
memory/2480-16-0x00000000031E0000-0x00000000034F2000-memory.dmp

Filesize
3.1MB

Download
memory/2480-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2480-6-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2480-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2480-36-0x00000000031E0000-0x00000000034F2000-memory.dmp

Filesize
3.1MB

Download
memory/2480-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2720-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2720-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2720-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2720-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2720-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2720-34-0x00000000032B0000-0x0000000003443000-memory.dmp

Filesize
1.6MB

Download
memory/2720-18-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download