xmrig | 8a69ed50dbe22d168c600048d6b03d8989d9481814e30f720e77d7b55297c3a2

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 10:23

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General

Target

f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe
Size

784KB
MD5

f58dbdbf39f28d4b430c2a70a3e908c1
SHA1

4e580aba388116064d2f5fbb0cbb9164b5ea8e41
SHA256

8a69ed50dbe22d168c600048d6b03d8989d9481814e30f720e77d7b55297c3a2
SHA512

7059a4cf63274088193e03558ccecd36d3610c8ef26357ae4568b3841490eb26c4fa20fbd099fb8762e45fa36d59edd3690b5503debfc0da5f63c6d81e62be5f
SSDEEP

12288:mfdjCj6+hyLmFUJ8JvWk+L4XJsrd8ND+I9+8rNNKYt1UqUYg+wVzMqSYyK:mNChyLH8s3L4ZsU+8rNNKw1lHgPdMqN

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/2412-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2412-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2748-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2748-26-0x0000000003020000-0x00000000031B3000-memory.dmp	xmrig
behavioral1/memory/2748-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2748-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2748-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2412-36-0x00000000030F0000-0x0000000003402000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2748	f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2748	f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2412	f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2412-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000e000000012248-10.dat	upx
behavioral1/memory/2412-15-0x00000000030F0000-0x0000000003402000-memory.dmp	upx
behavioral1/memory/2748-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2412	f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2412	f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe
2748	f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2748	2412	f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe	29
PID 2412 wrote to memory of 2748	2412	f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe	29
PID 2412 wrote to memory of 2748	2412	f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe	29
PID 2412 wrote to memory of 2748	2412	f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2748

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\f58dbdbf39f28d4b430c2a70a3e908c1_JaffaCakes118.exe

Filesize
784KB

MD5
63eb01f2449d77f75319f44144e57aa6

SHA1
fa447b86dfb671ed323f669bc3b747654f91ce61

SHA256
952bbde7a2dfa051dd96b25eec7bfe7c66af5fa5a6a95fb2b563c1613975dddf

SHA512
9b017ba2b4a386ccc8f7ac3b5e39b1bc99e3b053135aa301dee2106555fd8caba231292f817a0060ef849520db09d7e856fc44b520a32f7105af1f1609c98b7c

Download Submit
memory/2412-36-0x00000000030F0000-0x0000000003402000-memory.dmp

Filesize
3.1MB

Download
memory/2412-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2412-1-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2412-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2412-15-0x00000000030F0000-0x0000000003402000-memory.dmp

Filesize
3.1MB

Download
memory/2412-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2748-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2748-19-0x00000000002E0000-0x00000000003A4000-memory.dmp

Filesize
784KB

Download
memory/2748-26-0x0000000003020000-0x00000000031B3000-memory.dmp

Filesize
1.6MB

Download
memory/2748-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2748-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2748-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2748-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download