xmrig | ca397aa330f82bc2903ccc5bd4a97c2318b6e47d8cae32598730f44ef88bf576

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 15:52

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General

Target

63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe
Size

784KB
MD5

63cf6736735c3094c8eead2985dff6e7
SHA1

67849a5d75be1449f0a4b4b13bbab009b21cf0c6
SHA256

ca397aa330f82bc2903ccc5bd4a97c2318b6e47d8cae32598730f44ef88bf576
SHA512

5d2307fed473896a3ba0deb6a35284406d3f4bd728effe8bd26b4bdf6c04bd1e4914abdf070bed9c381346683708f773f055831b9c2119ddce66c0c137da0693
SSDEEP

24576:/3/hHtJdzFxRMyfy8cnt5yB+QuGBBSdTthD:/3/hHdxfXyJtckD5dTth

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/1600-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1600-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2372-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2372-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2372-32-0x0000000003220000-0x00000000033B3000-memory.dmp	xmrig
behavioral1/memory/2372-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2372	63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2372	63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1600	63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1600-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000700000001211b-15.dat	upx
behavioral1/memory/2372-21-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1600	63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1600	63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe
2372	63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2372	1600	63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe	31
PID 1600 wrote to memory of 2372	1600	63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe	31
PID 1600 wrote to memory of 2372	1600	63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe	31
PID 1600 wrote to memory of 2372	1600	63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2372

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\63cf6736735c3094c8eead2985dff6e7_JaffaCakes118.exe

Filesize
784KB

MD5
ebec96f00f34856223f49c6d29d462d5

SHA1
7258a87e6dd80893cc9dda8fab6b126f483f84de

SHA256
eda0fe2f9179099cc9e32b2efb4609c20e284bbd3df89b264c211a199e6ef284

SHA512
90d4105d9252c39aa466927542a634804609e082e5bf46b5dcedc0e66233cf5e8599ce699e4d1f713c9ceaa3d0eb393ac06411200e393fae9b3c2658b5a72708

Download Submit
memory/1600-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1600-9-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1600-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1600-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2372-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2372-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2372-22-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2372-21-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2372-32-0x0000000003220000-0x00000000033B3000-memory.dmp

Filesize
1.6MB

Download
memory/2372-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download