xmrig | ef0e09e01886eca87520794ee0fe54d3d81d2bafdfa1fa484f6a94611565ea60

Analysis

max time kernel
14s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 12:49

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General

Target

49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe
Size

784KB
MD5

49da78ecae47f4c735f31a662309281f
SHA1

908d36eb54f1eec0452678693900fdab449c363e
SHA256

ef0e09e01886eca87520794ee0fe54d3d81d2bafdfa1fa484f6a94611565ea60
SHA512

b09ffb96bc9d735f306d9b0917269e7a70d4b2060d7277f71882b1a6544a396d3defcfe854d5a30cce4a114d9b9e9ca40b8ddb1fa1be40d283ad36679b834dea
SSDEEP

12288:iGR6dZ2LhKju2/2sbF1aJfqY4MJHsDkO79dVfCXBl3NlhAhC6vC7X:iG42hYFk4Dt9sl3NkC6vC7X

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/2488-16-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig
behavioral1/memory/2488-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2488-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2368-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2368-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2368-33-0x0000000003120000-0x00000000032B3000-memory.dmp	xmrig
behavioral1/memory/2368-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2368-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2368	49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2368	49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2488	49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2488-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000900000001227c-15.dat	upx
behavioral1/memory/2368-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2488	49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2488	49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe
2368	49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2368	2488	49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe	30
PID 2488 wrote to memory of 2368	2488	49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe	30
PID 2488 wrote to memory of 2368	2488	49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe	30
PID 2488 wrote to memory of 2368	2488	49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Users\Admin\AppData\Local\Temp\49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2368

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\49da78ecae47f4c735f31a662309281f_JaffaCakes118.exe

Filesize
784KB

MD5
a29f45fa6ab79c287dc93eebc11f92e3

SHA1
d0e87fe5184f82e55c1f7e0f34a11e5b9c107dec

SHA256
0282da3984a23b32df9f4ac68f3b5180d6660fbb6028310c57688150356dda9d

SHA512
92c7b3f98efb4866a0d8569b07c6dd7f596331588cd9af21461352c2d4783983dafbfa2d26c3ff14c430c350501fd32f531ed676f94a89f86ff30b24acea4e66

Download Submit
memory/2368-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2368-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2368-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2368-21-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2368-33-0x0000000003120000-0x00000000032B3000-memory.dmp

Filesize
1.6MB

Download
memory/2368-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2368-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2488-6-0x0000000000310000-0x00000000003D4000-memory.dmp

Filesize
784KB

Download
memory/2488-16-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2488-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2488-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2488-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download