xmrig | 425e0fae56fec16ad38bd59baccdb846b0e1fa97ed4cf91a3e70d761a253fdff

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 03:21

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General

Target

24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe
Size

784KB
MD5

24749496f7dd7673d3c0d7286937b127
SHA1

7f1395a847bc24ad86f728337ac6ab2d4f364aa0
SHA256

425e0fae56fec16ad38bd59baccdb846b0e1fa97ed4cf91a3e70d761a253fdff
SHA512

0fd523b98a6ffc438da519bf08fb1057fbb88fea37ac8670b0f41756aaa83a3e04ac489c5eaffa760a90eb4d3c6b0b7c1a837f3087fd442e9f97027efeea1d54
SSDEEP

12288:4w9roMj2kwtMus9MjRC+h/6DpfWVqjs/ev2QDFk8V0dG6hwfXlAdGl2nuF56sPo7:4MjSJ9CcwvwTQDaZdG6gknuFlPo5ATq

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/3068-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3068-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1720-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1720-32-0x00000000030C0000-0x0000000003253000-memory.dmp	xmrig
behavioral1/memory/1720-22-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1720-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1720-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3068-35-0x00000000031A0000-0x00000000034B2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1720	24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1720	24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
3068	24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3068-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c000000013f2c-10.dat	upx
behavioral1/memory/1720-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3068	24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3068	24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe
1720	24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 1720	3068	24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe	29
PID 3068 wrote to memory of 1720	3068	24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe	29
PID 3068 wrote to memory of 1720	3068	24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe	29
PID 3068 wrote to memory of 1720	3068	24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Local\Temp\24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1720

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\24749496f7dd7673d3c0d7286937b127_JaffaCakes118.exe

Filesize
784KB

MD5
3d8e38cbb4aa0b08f187f62c57b6b6c5

SHA1
186a8a9fa8af032045cd0395c839a231e8950ab8

SHA256
4eb1ac9038e65e5535f1d5a63eef125c1f9a1f347bdf5dfc42fd26680442dd15

SHA512
c59d36a7a7633cc5519a4a8dc9d5f3fcfc2f736ab252c6f6d35272807d0abb8680f8754dbb0131c9ec347793e9e1eb4fb2d8339bbada67a628b3a075601dd6bf

Download Submit
memory/1720-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1720-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1720-32-0x00000000030C0000-0x0000000003253000-memory.dmp

Filesize
1.6MB

Download
memory/1720-22-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1720-23-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/1720-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/1720-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3068-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3068-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/3068-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3068-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3068-35-0x00000000031A0000-0x00000000034B2000-memory.dmp

Filesize
3.1MB

Download