xmrig | 33cb5ac0c71a6acc567a4909579ce65170e296e092207edbedd753eb08107ccd

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12/07/2024, 20:35

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General

Target

3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe
Size

784KB
MD5

3ec9fcc00f6bc93ef470096dd3b31de3
SHA1

6f03959b3b93a2769592306996cdbd382005388a
SHA256

33cb5ac0c71a6acc567a4909579ce65170e296e092207edbedd753eb08107ccd
SHA512

4e7861951b21d71d8a40af313f5e2d7223f535ec4a0670f92c0b25b6c29951a144576b517020464bc13bf24c4be4ecbc1981f6dd01dfbbaf3b3acc90a1a5e2ab
SSDEEP

12288:cT21PJDrAFDOgZ1viou36lQVxlIZPJR1YGXx0a2ILQ9rzCLTHlv71kxeiN0ogN4E:7PJDyO01Kouq+Ip17NLCzcFvWUnTL3

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/2124-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2124-15-0x0000000003220000-0x0000000003532000-memory.dmp	xmrig
behavioral1/memory/2124-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2592-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2592-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2592-33-0x0000000003250000-0x00000000033E3000-memory.dmp	xmrig
behavioral1/memory/2592-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2592-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2592	3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2592	3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2124	3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2124-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x00070000000120fd-10.dat	upx
behavioral1/memory/2592-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2124	3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2124	3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe
2592	3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2592	2124	3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe	31
PID 2124 wrote to memory of 2592	2124	3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe	31
PID 2124 wrote to memory of 2592	2124	3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe	31
PID 2124 wrote to memory of 2592	2124	3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\3ec9fcc00f6bc93ef470096dd3b31de3_JaffaCakes118.exe

Filesize
784KB

MD5
a31d7d0a2b7627556d5f93e1fd1575ef

SHA1
6320dd88789163b25c3fb296e23651365c6ef4fc

SHA256
6b5811afbe051907b07ad35a120497d0c0d857b4599e7276040eaf313e121195

SHA512
c3cd8cb06340c066ec7972a07b62ce115a92f466829f5a01d0b4f42b76b391eff6062acf23591b2138dc3d9798fb88040c24c2e7b131ccddf27a9d6a3f213e2e

Download Submit
memory/2124-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2124-9-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2124-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2124-15-0x0000000003220000-0x0000000003532000-memory.dmp

Filesize
3.1MB

Download
memory/2124-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2592-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2592-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2592-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2592-23-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2592-33-0x0000000003250000-0x00000000033E3000-memory.dmp

Filesize
1.6MB

Download
memory/2592-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2592-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download