xmrig | 3a25af3b277fe9fcb13e72347ce57e1f4f0673e531fcf2ef35d98f1367a06f09

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12/07/2024, 07:56

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General

Target

3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe
Size

784KB
MD5

3c90d12d57bd7a1ebc9141e7956486f8
SHA1

d1a326eed8d42cec16131f0c3909edd3d9e089a0
SHA256

3a25af3b277fe9fcb13e72347ce57e1f4f0673e531fcf2ef35d98f1367a06f09
SHA512

2a58a57f21e01bf272b9bc548e08988cc3f2c0ec56fdf073f47022a10e2f2c56e3c8d8859455306c6842b2eec1bca75e9290eb12f77aec14ef83d2b873e619cf
SSDEEP

24576:prRbRdEm9YVdd6HwhIprvSUU61Oim5lo8:plbnkdY9Mlo8

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/2708-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2708-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2708-16-0x0000000003150000-0x0000000003462000-memory.dmp	xmrig
behavioral1/memory/2776-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2776-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2776-34-0x00000000030D0000-0x0000000003263000-memory.dmp	xmrig
behavioral1/memory/2776-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2776-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2708-36-0x0000000003150000-0x0000000003462000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2776	3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2776	3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2708	3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2708-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0009000000012281-15.dat	upx
behavioral1/memory/2776-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2708	3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2708	3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe
2776	3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2776	2708	3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe	31
PID 2708 wrote to memory of 2776	2708	3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe	31
PID 2708 wrote to memory of 2776	2708	3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe	31
PID 2708 wrote to memory of 2776	2708	3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Users\Admin\AppData\Local\Temp\3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3c90d12d57bd7a1ebc9141e7956486f8_JaffaCakes118.exe

Filesize
784KB

MD5
adce3b44cdc12eb3c8a41a7f5a8293d9

SHA1
f7a2f97e3cfea41b195d54903fc87d25606fe7bb

SHA256
657d75a78bde25f0bc92233e377825e3b4268eece64cf5cfd12fa453555a3ff7

SHA512
0f7a88b0cafc7d0d48deb1a6a3942f2e12c93c2c899296b67de11e8d70b3ff213b772d22bb0f0077985c79fb7ebebf37c3f7b41f2816d773353802854b35f6b8

Download Submit
memory/2708-36-0x0000000003150000-0x0000000003462000-memory.dmp

Filesize
3.1MB

Download
memory/2708-5-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2708-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2708-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2708-16-0x0000000003150000-0x0000000003462000-memory.dmp

Filesize
3.1MB

Download
memory/2708-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2776-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2776-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2776-34-0x00000000030D0000-0x0000000003263000-memory.dmp

Filesize
1.6MB

Download
memory/2776-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2776-29-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2776-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2776-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download