d7391ffd76b0e939721aafe1a8e7a10f6393f2656f80c4c2b9ece65137e9df84

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 04:22

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General

Target

63144c6e5b1f3c58af06dccd90a61a8d.exe
Size

5.1MB
MD5

63144c6e5b1f3c58af06dccd90a61a8d
SHA1

9c9e895963d12f0bb879f314835363a17d4b539f
SHA256

d7391ffd76b0e939721aafe1a8e7a10f6393f2656f80c4c2b9ece65137e9df84
SHA512

2698722e1422cf1817da3d5f2a3bf17efe55390398fa92a7e5c66af9a6c6f485b5a94f0d0172607b0466caf92b2de5be066d1be337402bca56ddfc20ebee6dfc
SSDEEP

98304:xYws5suGwSxyCMjekTP3rIaCbGK5Iqs3:x0hSxzW8bGK

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2668	63144c6e5b1f3c58af06dccd90a61a8d.exe

Executes dropped EXE 1 IoCs

pid	Process
2668	63144c6e5b1f3c58af06dccd90a61a8d.exe

Loads dropped DLL 1 IoCs

pid	Process
2420	63144c6e5b1f3c58af06dccd90a61a8d.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2420-0-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral1/files/0x00080000000122c9-14.dat	upx
behavioral1/files/0x00080000000122c9-11.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2420	63144c6e5b1f3c58af06dccd90a61a8d.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2420	63144c6e5b1f3c58af06dccd90a61a8d.exe
2668	63144c6e5b1f3c58af06dccd90a61a8d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2668	2420	63144c6e5b1f3c58af06dccd90a61a8d.exe	28
PID 2420 wrote to memory of 2668	2420	63144c6e5b1f3c58af06dccd90a61a8d.exe	28
PID 2420 wrote to memory of 2668	2420	63144c6e5b1f3c58af06dccd90a61a8d.exe	28
PID 2420 wrote to memory of 2668	2420	63144c6e5b1f3c58af06dccd90a61a8d.exe	28

C:\Users\Admin\AppData\Local\Temp\63144c6e5b1f3c58af06dccd90a61a8d.exe
"C:\Users\Admin\AppData\Local\Temp\63144c6e5b1f3c58af06dccd90a61a8d.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\63144c6e5b1f3c58af06dccd90a61a8d.exe
  C:\Users\Admin\AppData\Local\Temp\63144c6e5b1f3c58af06dccd90a61a8d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2668

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\63144c6e5b1f3c58af06dccd90a61a8d.exe

Filesize
618KB

MD5
1e1a9822cf8e1cf0efa5bb23e6c78024

SHA1
49cfd9cc2d9f7a622b0bbaf2f074a0fa85444c06

SHA256
5f6dc0964fab35c436af8f1c2552f77c4bb19474190a2e880b6c850eb737068f

SHA512
28a81fe8cde9d15cb91701338d733d618a03a7a6cdc3f7aaf9c13ed4fa24e498d723c1faf97f9b6a32f29f0ab2fdd1600c46761b6da95e43877ed0a26e26c680

Download Submit
\Users\Admin\AppData\Local\Temp\63144c6e5b1f3c58af06dccd90a61a8d.exe

Filesize
439KB

MD5
edf5f8c66699466acf1165bede4c2c23

SHA1
6836285aec4f51abfb7dd76f5066bb52da652014

SHA256
ed91030a8fdd2eb62141d1e0f643e9f87fc3ebf0280e592acc69bf5b53fda07f

SHA512
f6adde8c5e8c6eae1ffec33f62ff0c8d5dc058ed6d79bab8ff6d2a18113049849f19084b39adb6bfaaa5c5ee4440623725dfa32bfb68278d0f891168f086ccfe

Download Submit
memory/2420-1-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2420-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2420-2-0x0000000002250000-0x00000000024AA000-memory.dmp

Filesize
2.4MB

Download
memory/2420-15-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2420-16-0x0000000004310000-0x0000000004CAE000-memory.dmp

Filesize
9.6MB

Download
memory/2420-25-0x0000000004310000-0x0000000004CAE000-memory.dmp

Filesize
9.6MB

Download
memory/2668-18-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2668-21-0x00000000021F0000-0x000000000244A000-memory.dmp

Filesize
2.4MB

Download
memory/2668-26-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download