xmrig | 85a62c8f67d24489f5c7f5f37830aca5ef7ded4227fa52bf59723ca298ad3d84

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 23:19

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General

Target

36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe
Size

784KB
MD5

36cd594b7dac73c6c0226e48730b0071
SHA1

abee6bb07230c732028af227d554aac5a9558f65
SHA256

85a62c8f67d24489f5c7f5f37830aca5ef7ded4227fa52bf59723ca298ad3d84
SHA512

b181003814c3a11e0ffd72a5ea7a885756a1f4185f2e278becce2e2ea0d6e480681877d5d2ec19dd3360578ba91b2b4bc20c5c15490723fbb0a8581651adf10c
SSDEEP

12288:tt8NO7XUy+hz1JfVQNOpVGC6M8Nj5Lpw91EHzx2hYGR35iGtpkVONI1xGbjh:QYzU7hzNQkj6zNI91+qNRBLkkj

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 6 IoCs

miner

resource	yara_rule
behavioral1/memory/1380-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1380-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2520-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2520-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2520-32-0x0000000003280000-0x0000000003413000-memory.dmp	xmrig
behavioral1/memory/2520-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2520	36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2520	36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1380	36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1380-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000d000000014348-15.dat	upx
behavioral1/memory/2520-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1380	36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1380	36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe
2520	36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 2520	1380	36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe	31
PID 1380 wrote to memory of 2520	1380	36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe	31
PID 1380 wrote to memory of 2520	1380	36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe	31
PID 1380 wrote to memory of 2520	1380	36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Users\Admin\AppData\Local\Temp\36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\36cd594b7dac73c6c0226e48730b0071_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

C:\Users\Admin\AppData\Local\Temp\36cd594b7dac73c6c0226e48730b0071_JaffaCakes118.exe

Filesize
784KB

MD5
edfc03f46457cd5de1ca601e03ab9fdb

SHA1
64df41470d6fdd5b2d59834ed83d73fadd4a9558

SHA256
44fb2fdda799f8ba6051aeb06a5f04d9fa7b533a2fafd129655216cce2976008

SHA512
94911c7a73df7dbafb794c43ad985557c73c177ebf363f730aec6688e85fe118f9a6d44335c3de837b872391bb245e62dc879d79332fe6615b1602ff6e76973e

Download Submit
memory/1380-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1380-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1380-4-0x0000000000300000-0x00000000003C4000-memory.dmp

Filesize
784KB

Download
memory/1380-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2520-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2520-17-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2520-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2520-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2520-32-0x0000000003280000-0x0000000003413000-memory.dmp

Filesize
1.6MB

Download
memory/2520-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download