xmrig | f2dc78c5e9b00201528e676e50600873efb0be420167a2c7ab0bafa922898681

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 16:09

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General

Target

22fc1f386631806c725521d169bd1448_JaffaCakes118.exe
Size

784KB
MD5

22fc1f386631806c725521d169bd1448
SHA1

b1ffe29439e1125b19ec779c17c801e46ea72831
SHA256

f2dc78c5e9b00201528e676e50600873efb0be420167a2c7ab0bafa922898681
SHA512

3cc217200e9936e49d239a5b946f050997994f801b3c44fb1afea43db5bf87bffeb3c20bd968ae55f26b814e6872b77e10c80bbc9bb69bc2a601e35f14ff0282
SSDEEP

12288:NwOtRQt3qhazwWaeo5TOYv5X5L2EzSVB3Iw/ns9YWc6cqX+I4:Nwia64sWKMoXJ2Eq3IwPQc6cqX+I

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/1972-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1972-15-0x0000000003260000-0x0000000003572000-memory.dmp	xmrig
behavioral1/memory/1972-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2676-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2676-33-0x00000000033C0000-0x0000000003553000-memory.dmp	xmrig
behavioral1/memory/2676-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2676-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1972-36-0x0000000003260000-0x0000000003572000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2676	22fc1f386631806c725521d169bd1448_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2676	22fc1f386631806c725521d169bd1448_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1972	22fc1f386631806c725521d169bd1448_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1972-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c000000015d79-10.dat	upx
behavioral1/memory/2676-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1972	22fc1f386631806c725521d169bd1448_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1972	22fc1f386631806c725521d169bd1448_JaffaCakes118.exe
2676	22fc1f386631806c725521d169bd1448_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2676	1972	22fc1f386631806c725521d169bd1448_JaffaCakes118.exe	29
PID 1972 wrote to memory of 2676	1972	22fc1f386631806c725521d169bd1448_JaffaCakes118.exe	29
PID 1972 wrote to memory of 2676	1972	22fc1f386631806c725521d169bd1448_JaffaCakes118.exe	29
PID 1972 wrote to memory of 2676	1972	22fc1f386631806c725521d169bd1448_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\22fc1f386631806c725521d169bd1448_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\22fc1f386631806c725521d169bd1448_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\22fc1f386631806c725521d169bd1448_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\22fc1f386631806c725521d169bd1448_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2676

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\22fc1f386631806c725521d169bd1448_JaffaCakes118.exe

Filesize
784KB

MD5
d19e00deb6a95e6134810c722c612422

SHA1
3f2dd90fc901ecd10717ff7d20d0cb38d4e98b58

SHA256
b2db1dc1489c37da3c12b7dd36b92bbcbc25607cdc27ba8bdcb1e676698c594a

SHA512
bd28d68fdcf160746295b5d00c3382bad14ccb018858c7cdc1732170ac57ece8cf8c36740f76526c33f3c9915b64b1e5f898230415b85a52736b4494b01ef69b

Download Submit
memory/1972-36-0x0000000003260000-0x0000000003572000-memory.dmp

Filesize
3.1MB

Download
memory/1972-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1972-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1972-15-0x0000000003260000-0x0000000003572000-memory.dmp

Filesize
3.1MB

Download
memory/1972-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1972-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2676-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2676-33-0x00000000033C0000-0x0000000003553000-memory.dmp

Filesize
1.6MB

Download
memory/2676-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2676-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2676-23-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2676-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download