xmrig | 648e4f8d1d063d2f1b466bf40874a0d4b46f9b5c40f82ca675233c23a9b4338f

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 16:01

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General

Target

356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe
Size

784KB
MD5

356ac9c26d28a70b4a8c15a6f62ee8f1
SHA1

58a81bac0f38a5e1b2169365f25a2b0518ae32b1
SHA256

648e4f8d1d063d2f1b466bf40874a0d4b46f9b5c40f82ca675233c23a9b4338f
SHA512

c7b9cc4228c57cd0fc01f2f05b0ddfe0b3cfca7043cfe7f8b06dda7a50d0661d51cd56289cc32004a766c37bac662a97830bbeb72c5a69960f843f9a8014eeb3
SSDEEP

24576:MCXzdrmJqtF2p1x/B8kX9pGRr3UHVFxZ:M8tmK2p1YEp4kHXxZ

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/1292-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1292-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2296-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2296-23-0x00000000032A0000-0x0000000003433000-memory.dmp	xmrig
behavioral1/memory/2296-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2296-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2296	356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2296	356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1292	356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1292-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x00080000000122ef-10.dat	upx
behavioral1/memory/2296-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1292	356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1292	356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe
2296	356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2296	1292	356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe	32
PID 1292 wrote to memory of 2296	1292	356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe	32
PID 1292 wrote to memory of 2296	1292	356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe	32
PID 1292 wrote to memory of 2296	1292	356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Users\Admin\AppData\Local\Temp\356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2296

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\356ac9c26d28a70b4a8c15a6f62ee8f1_JaffaCakes118.exe

Filesize
784KB

MD5
afa001f1f55ce0a630567e03a93025fb

SHA1
6072c2e4fd861c5475641f99ab51d1b560b1421e

SHA256
f979367121cd2a905ed41af1f246ba31e375eaed24fe1533d1dc2397df5379d4

SHA512
6160ad84d831e76335950cb59c97c1383b63e3357b09f170823d66c9a5cb577fe15313d2c35a957808f1b6e9299d600ec27cb31c20c579b762dd9be77880db56

Download Submit
memory/1292-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1292-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1292-8-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1292-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2296-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2296-17-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2296-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2296-23-0x00000000032A0000-0x0000000003433000-memory.dmp

Filesize
1.6MB

Download
memory/2296-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2296-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download