xmrig | 9c72dad5d73eefc96b1ff370e0e35b3744dea6134a7ddaef6bcd881521f6538d

Resubmissions

04/04/2024, 21:07

240404-zymyqaad5x 10

04/04/2024, 20:48

240404-zlhhgaag22 10

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/04/2024, 20:48

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General

Target

c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe
Size

4.6MB
MD5

c261149d4e7f6c19bdb188c7f37f7d8f
SHA1

ae83e0ee118bc28cbb2fac3cb1c2e3346a8abaa5
SHA256

9c72dad5d73eefc96b1ff370e0e35b3744dea6134a7ddaef6bcd881521f6538d
SHA512

ad5c52ecfaca9deccc4a7f2c5591093d5266556029a34fcd944dab0daef1be2f9d754c69fc3207dd004e6e701ea23b893fd9bd801fea60d79c7d3b1162115418
SSDEEP

98304:kUCP180L5+irxQKnAjAtHZO4VZAlBOIbU+dZq5ojlbHl8dr47n:kRO0LZrxD5O4VZAZUq85SlbSBun

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/1920-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1920-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2788-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2788-24-0x00000000030A0000-0x0000000003233000-memory.dmp	xmrig
behavioral1/memory/2788-25-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2788-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2788-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2788	c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2788	c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1920	c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1920-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000b00000001224c-10.dat	upx
behavioral1/memory/1920-15-0x0000000003930000-0x0000000003C42000-memory.dmp	upx
behavioral1/memory/2788-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1920	c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1920	c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe
2788	c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 2788	1920	c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe	29
PID 1920 wrote to memory of 2788	1920	c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe	29
PID 1920 wrote to memory of 2788	1920	c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe	29
PID 1920 wrote to memory of 2788	1920	c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2788

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe

Filesize
784KB

MD5
bc6e6cab2f2ad2d331195bdeadfcd612

SHA1
ea03a6db4ad2b4ee6a72802df3db90f6f44319fc

SHA256
aadd62efa5b91a321b62db05118265bf8e8c62f9a4649340b0c4bf91cccd18e7

SHA512
2d2d65a8283155392a23d0416c00e461fe1c223d6d2662e089e88b7851368f0dd785f92b34200406e94edf6a0d481e84a3388135601d9dc6c5e56f01719d2b21

Download Submit
memory/1920-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1920-2-0x0000000000300000-0x00000000003C4000-memory.dmp

Filesize
784KB

Download
memory/1920-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1920-15-0x0000000003930000-0x0000000003C42000-memory.dmp

Filesize
3.1MB

Download
memory/1920-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2788-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2788-18-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2788-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2788-24-0x00000000030A0000-0x0000000003233000-memory.dmp

Filesize
1.6MB

Download
memory/2788-25-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2788-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2788-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download