xmrig | 71e00c5a1eade66c9fd48eab9516d70b46f77b8c390af265bb66f7603cd121b5

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28/03/2024, 10:53

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General

Target

03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe
Size

3.1MB
MD5

03bb334fcbb230bba9dea158f2968ae1
SHA1

ae6eb8cad29afe900828643e562dad2c2e9e55a4
SHA256

71e00c5a1eade66c9fd48eab9516d70b46f77b8c390af265bb66f7603cd121b5
SHA512

c49894fd9e78da381d3e861bcc82ae44a60f0a1c3c52e34cb293b929ec09a73ded0825e6acbdaae10c903200f72b3c05b405edb149367aeb863054b9ffdc587e
SSDEEP

98304:gTYxUL/vVGvDi/Ek27iFhQU6e0XLoZSAv0yVLg:GnXgi/Ek2WkUZZ5MyVg

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/2088-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3052-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3052-19-0x0000000000400000-0x0000000000712000-memory.dmp	xmrig
behavioral1/memory/2088-15-0x0000000003750000-0x0000000003A62000-memory.dmp	xmrig
behavioral1/memory/2088-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3052-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3052-25-0x0000000003150000-0x00000000032E3000-memory.dmp	xmrig
behavioral1/memory/3052-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3052	03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3052	03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2088	03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2088-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a0000000122b8-16.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2088	03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2088	03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe
3052	03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 3052	2088	03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe	29
PID 2088 wrote to memory of 3052	2088	03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe	29
PID 2088 wrote to memory of 3052	2088	03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe	29
PID 2088 wrote to memory of 3052	2088	03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Local\Temp\03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\03bb334fcbb230bba9dea158f2968ae1_JaffaCakes118.exe

Filesize
784KB

MD5
e5644911a566096dc5daaea198896a30

SHA1
c37d9811768a864f8fe39106565a7c9d6f9cce53

SHA256
75dd034d75ae1d29b739b16ea1be39ef0eae41856cac7afb11be82c0efb8544c

SHA512
8af29fb26aaa80cb9dbb07f9763e1be2b45d669f8273680308cba5845221efa7f328f28c035498772daaf56a6dee45033913a21bf55148e714b6781e86464564

Download Submit
memory/2088-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2088-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2088-9-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2088-15-0x0000000003750000-0x0000000003A62000-memory.dmp

Filesize
3.1MB

Download
memory/2088-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3052-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3052-19-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3052-21-0x0000000000310000-0x00000000003D4000-memory.dmp

Filesize
784KB

Download
memory/3052-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3052-25-0x0000000003150000-0x00000000032E3000-memory.dmp

Filesize
1.6MB

Download
memory/3052-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download