xmrig | a34dcc00fa48e63c91d68a08b61885f26d37df00f08d89cabd68a15026054331

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
08-07-2024 01:24

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General

Target

2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe
Size

784KB
MD5

2a7d8b9d6a470601c0510b98a81ce8f9
SHA1

05c26371a5000f4f376f1a1f34ec2afad4ac3ba7
SHA256

a34dcc00fa48e63c91d68a08b61885f26d37df00f08d89cabd68a15026054331
SHA512

df0b82c1edf58b5c6a65d2b0c2e4a4030f7e206c4895e397865472e00fd08d7663264378287f901c34362c802485498d0ae3b1f83aa992ddb3d014d05a137ad4
SSDEEP

24576:q1EPlnFTD1kQbKUEsqS7guhWh0i9njh1fBa:qklntJkQOsqiWh0offBa

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/3044-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3044-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2520-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2520-29-0x0000000003020000-0x00000000031B3000-memory.dmp	xmrig
behavioral1/memory/2520-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2520-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2520-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3044-36-0x0000000003190000-0x00000000034A2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2520	2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2520	2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
3044	2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3044-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000b000000015d61-10.dat	upx
behavioral1/memory/2520-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/3044-16-0x0000000003190000-0x00000000034A2000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3044	2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3044	2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe
2520	2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2520	3044	2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe	29
PID 3044 wrote to memory of 2520	3044	2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe	29
PID 3044 wrote to memory of 2520	3044	2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe	29
PID 3044 wrote to memory of 2520	3044	2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Users\Admin\AppData\Local\Temp\2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2520

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\2a7d8b9d6a470601c0510b98a81ce8f9_JaffaCakes118.exe

Filesize
784KB

MD5
3d4395ff5fbee2f1771e3bd878e82cc1

SHA1
b3dbe826bd7c46b0c4141232092cd7dbdcda833b

SHA256
a1b15d7d11aae4b6dafe3b3d91426b86143ae8f022ea107e340df3e7c811089e

SHA512
3b115f0471f1cc6d0ba19064b1aec64110a201fc5cb2e87c0af4c0f14ba6d0eab5008332c9d718dd0a47c13ce81846bf3e286e2ec451032476f39ec9316dbb3e

Download Submit
memory/2520-29-0x0000000003020000-0x00000000031B3000-memory.dmp

Filesize
1.6MB

Download
memory/2520-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2520-18-0x00000000002A0000-0x0000000000364000-memory.dmp

Filesize
784KB

Download
memory/2520-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2520-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2520-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2520-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3044-6-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/3044-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3044-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3044-16-0x0000000003190000-0x00000000034A2000-memory.dmp

Filesize
3.1MB

Download
memory/3044-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3044-36-0x0000000003190000-0x00000000034A2000-memory.dmp

Filesize
3.1MB

Download