xmrig | 5ec9a91003d9a9195b25eaecdd8bbdf167897422f2ee5cc12b167c19e9b63d94

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
05/04/2024, 05:58

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General

Target

ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe
Size

3.8MB
MD5

ccb76b45e1f9d0744cfee841d5378108
SHA1

e0db88dee1afb0443f78720a1b9eca1eee687450
SHA256

5ec9a91003d9a9195b25eaecdd8bbdf167897422f2ee5cc12b167c19e9b63d94
SHA512

dd04592fb7a93534f85524b6c61be139736643e14681b5a9eaa0e37efc8337685bdee5eb7c1d7c328ce8c4865c164cae9c3b8e285101aeda65e017201fd29957
SSDEEP

98304:anLkBuHAohDUY6KQMMPqHI0Qk8culOGrxRI:HBSVhDUYTrDqk8cuAGM

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/1680-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1680-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2164-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2164-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2164-25-0x0000000003280000-0x0000000003413000-memory.dmp	xmrig
behavioral1/memory/2164-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2164	ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2164	ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1680	ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1680-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0009000000014abe-10.dat	upx
behavioral1/memory/1680-15-0x00000000038D0000-0x0000000003BE2000-memory.dmp	upx
behavioral1/memory/2164-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1680	ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1680	ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe
2164	ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2164	1680	ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe	29
PID 1680 wrote to memory of 2164	1680	ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe	29
PID 1680 wrote to memory of 2164	1680	ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe	29
PID 1680 wrote to memory of 2164	1680	ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2164

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\ccb76b45e1f9d0744cfee841d5378108_JaffaCakes118.exe

Filesize
784KB

MD5
499d1e5727c902f54b9ec88fb5cb5596

SHA1
838923e21fc7d7c225e38685fd35d6f53d465138

SHA256
4a45c66ff6c679a53738b67e137cc8b9f06a4da01e9613a98942abcf196acabd

SHA512
fe80700f1687f83f2d03b4303debc3a7036b1935d5bfa2cc5975224b708bb1be596bab9075448a9c6c1152a08531f8baaac71e0edb2b68e50d4882219d653cf9

Download Submit
memory/1680-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1680-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1680-2-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/1680-15-0x00000000038D0000-0x0000000003BE2000-memory.dmp

Filesize
3.1MB

Download
memory/1680-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2164-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2164-18-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2164-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2164-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2164-25-0x0000000003280000-0x0000000003413000-memory.dmp

Filesize
1.6MB

Download
memory/2164-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download