c4846d87be3066f1a83f08952bb31443c936e1b92483e0073a86a4e1532140ed

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 04:19

Target

Stub/StubRUNSMALWARE.bat
Size

6KB
MD5

72bd8faf339e4e373f3cd3c87ab862d6
SHA1

bde1905839c1a752057f211fd739c39ace23a617
SHA256

7b7f24ca18e76f242f2e3fc32ac6d78f7bfd0ffd05c24d22a8959e0468cc3f8f
SHA512

ed41a0117b14cd6b29931fb265094f300810f7d5d8c13658e4673efce37cfa053a71f935012c09e4bb825929aca8eb3c6b7a3a5bc0a87b6bfea3d24d3bfab968
SSDEEP

192:B9rfL8398nUo9rfL8398X89rfL8398XFH9fH9e14Hh:gT

Score

7^/10

upx

Loads dropped DLL 1 IoCs

pid	Process
2920	StubUI.exe

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral1/files/0x000500000001a4cf-46.dat	upx

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 468	2684	cmd.exe	31
PID 2684 wrote to memory of 468	2684	cmd.exe	31
PID 2684 wrote to memory of 468	2684	cmd.exe	31
PID 2684 wrote to memory of 2264	2684	cmd.exe	32
PID 2684 wrote to memory of 2264	2684	cmd.exe	32
PID 2684 wrote to memory of 2264	2684	cmd.exe	32
PID 2264 wrote to memory of 2920	2264	StubUI.exe	33
PID 2264 wrote to memory of 2920	2264	StubUI.exe	33
PID 2264 wrote to memory of 2920	2264	StubUI.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Stub\StubRUNSMALWARE.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\system32\chcp.com
  chcp 65001
  2⤵
  PID:468
- C:\Users\Admin\AppData\Local\Temp\Stub\StubUI.exe
  StubUI.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Users\Admin\AppData\Local\Temp\Stub\StubUI.exe
    StubUI.exe
    3⤵
    - Loads dropped DLL
    PID:2920

C:\Users\Admin\AppData\Local\Temp\_MEI22642\python311.dll

Filesize
1.6MB

MD5
db09c9bbec6134db1766d369c339a0a1

SHA1
c156d9f2d0e80b4cf41794cd9b8b1e8a352e0a0b

SHA256
b1aac1e461174bbae952434e4dac092590d72b9832a04457c94bd9bb7ee8ad79

SHA512
653a7fff6a2b6bffb9ea2c0b72ddb83c9c53d555e798eea47101b0d932358180a01af2b9dab9c27723057439c1eaffb8d84b9b41f6f9cd1c3c934f1794104d45

Download Submit
memory/2920-48-0x000007FEF67C0000-0x000007FEF6DA8000-memory.dmp

Filesize
5.9MB

Download