xmrig | 261608a863181039c2a9d58c0175ed8e56009480c1b4240621d12d4d0b78139a

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 17:43

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General

Target

4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe
Size

784KB
MD5

4abbba17d1158f37abda51312782f6e3
SHA1

3b4d76c3ac274fe1973c910947eb2e459e70cb73
SHA256

261608a863181039c2a9d58c0175ed8e56009480c1b4240621d12d4d0b78139a
SHA512

c7628b1118fb7305296daa8794a056ff0be4c6eef7279178409d215d3f126564150ca0d7b176b762c14d3e3967b5158004d2fe76457237074c35eb309c74a9da
SSDEEP

24576:L0sf561Cyo7HOBO/Pxkf7PcILYiJE5EuE9v2Ym:LLfBJOw/PbIyKv2

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/1932-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1932-15-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig
behavioral1/memory/1932-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2188-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2188-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2188-33-0x0000000003220000-0x00000000033B3000-memory.dmp	xmrig
behavioral1/memory/2188-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1932-35-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2188	4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2188	4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1932	4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1932-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a000000012270-10.dat	upx
behavioral1/memory/2188-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1932	4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1932	4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe
2188	4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2188	1932	4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe	31
PID 1932 wrote to memory of 2188	1932	4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe	31
PID 1932 wrote to memory of 2188	1932	4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe	31
PID 1932 wrote to memory of 2188	1932	4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2188

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\4abbba17d1158f37abda51312782f6e3_JaffaCakes118.exe

Filesize
784KB

MD5
5ebe6a3c58d2416b05312557197a9f08

SHA1
a8c07b2388ad6c0b392d5a52d7e7f19d69d0830d

SHA256
5d3a4a113d2bc8c547a2d7696dc6fb09c0e085cd3c89aa6bb19eb7bdab94df52

SHA512
3e1f684573276f3a03e1a20165ac4ae2c44ca52dc035679deba6c7c3a6b66e221bf8c22aa0bc577cf6216640bd2ecdcac93ba1208df9cfd59a2e39fda7f2a811

Download Submit
memory/1932-35-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/1932-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1932-9-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1932-15-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/1932-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1932-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2188-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2188-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2188-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2188-33-0x0000000003220000-0x00000000033B3000-memory.dmp

Filesize
1.6MB

Download
memory/2188-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2188-18-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download