xmrig | 039a0d48fbec30836ea91080179138a6db58157d91da67e82ed7ce2510f0feca

Analysis

max time kernel
18s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 20:33

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General

Target

5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe
Size

784KB
MD5

5d8fe73b49fdfdf4edb7f99f7007466f
SHA1

6dfab5ea5635ab2fb00cac78dc3d55889d805b20
SHA256

039a0d48fbec30836ea91080179138a6db58157d91da67e82ed7ce2510f0feca
SHA512

53ce2dd504648c26b139cc3cd32054970c1c8eed0a1e142cb65c3cc6e843e70168dd90e4648834f782b534ee6a8c8be2f21dad58b47000a87a9d3d0300d53c58
SSDEEP

24576:djSPup0Mg5RKFHqa6Ng/oT5DTKtoKZbwFmE0bvQ:djNpS5gpq9a/oT5yrwF8

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 8 IoCs

miner

resource	yara_rule
behavioral1/memory/2348-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2348-15-0x00000000031B0000-0x00000000034C2000-memory.dmp	xmrig
behavioral1/memory/2348-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2764-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2764-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2764-33-0x0000000003200000-0x0000000003393000-memory.dmp	xmrig
behavioral1/memory/2764-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2348-35-0x00000000031B0000-0x00000000034C2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2764	5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2348	5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2348-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c000000014132-16.dat	upx
behavioral1/memory/2764-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2348	5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2348	5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe
2764	5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2764	2348	5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe	30
PID 2348 wrote to memory of 2764	2348	5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe	30
PID 2348 wrote to memory of 2764	2348	5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe	30
PID 2348 wrote to memory of 2764	2348	5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Users\Admin\AppData\Local\Temp\5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2764

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\5d8fe73b49fdfdf4edb7f99f7007466f_JaffaCakes118.exe

Filesize
784KB

MD5
f3ba0529e0f79ae24c603a0cc368ee1a

SHA1
76f99637797f4726c1a401fb5a38f7a913fc4534

SHA256
76a16d3c93bf11155dcbb488ff47ae097952a82e263fb28776dbcfdfb38f02cd

SHA512
4cc980105b785e9f946c3da26e6bebcfeef159d7e152ace00a3eb68f0b475e803e0079b5d0b3591d2182edd32eb4168ee7e853b69e7b7dd1ceaea80aaf1a331b

Download Submit
memory/2348-4-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2348-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2348-15-0x00000000031B0000-0x00000000034C2000-memory.dmp

Filesize
3.1MB

Download
memory/2348-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2348-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2348-35-0x00000000031B0000-0x00000000034C2000-memory.dmp

Filesize
3.1MB

Download
memory/2764-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2764-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2764-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2764-33-0x0000000003200000-0x0000000003393000-memory.dmp

Filesize
1.6MB

Download
memory/2764-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2764-23-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download