bandook | 7271bfe93c41ef4ffd9b94194de6eaa3849c68055cca2fe4507b11c85a86afae

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2023 16:01

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General

Target

52H5G7F46.exe
Size

16.2MB
MD5

16a4f6e01cfcd72dbc87f939428be5af
SHA1

a0358b84506c1b74b5e681de4d1b009832f61b8a
SHA256

7271bfe93c41ef4ffd9b94194de6eaa3849c68055cca2fe4507b11c85a86afae
SHA512

23b131cb8e9034d3da35f25025b3a8bb8f72ef6c39aa9fe32f9bef009bdb07170e9cc8116c86ecb645e6b6bcb6d6f8122823a2eb07bb1929d94d7bcf4f0d6f9b
SSDEEP

49152:QTmuEoPcYA4tSvagQTP1U2XTKKw/4rH4tVgCrpJU12GM6FoOLjwgpL6hf+CiTACa:QTzV

Score

10^/10

bandook rat trojan upx

Malware Config

Signatures

Bandook RAT
Bandook is a remote access tool written in C++ and shipped with a loader written in Delphi.
rat trojan bandook

Bandook payload 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1800-17-0x0000000013140000-0x0000000014E33000-memory.dmp	family_bandook
behavioral2/memory/1800-16-0x0000000013140000-0x0000000014E33000-memory.dmp	family_bandook
behavioral2/memory/1800-19-0x0000000013140000-0x0000000014E33000-memory.dmp	family_bandook
behavioral2/memory/1800-20-0x0000000013140000-0x0000000014E33000-memory.dmp	family_bandook
behavioral2/memory/1800-22-0x0000000013140000-0x0000000014E33000-memory.dmp	family_bandook
behavioral2/memory/1800-23-0x0000000013140000-0x0000000014E33000-memory.dmp	family_bandook
behavioral2/memory/1800-25-0x0000000013140000-0x0000000014E33000-memory.dmp	family_bandook
behavioral2/memory/1800-31-0x0000000013140000-0x0000000014E33000-memory.dmp	family_bandook

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1800-14-0x0000000013140000-0x0000000014E33000-memory.dmp	upx
behavioral2/memory/1800-15-0x0000000013140000-0x0000000014E33000-memory.dmp	upx
behavioral2/memory/1800-17-0x0000000013140000-0x0000000014E33000-memory.dmp	upx
behavioral2/memory/1800-16-0x0000000013140000-0x0000000014E33000-memory.dmp	upx
behavioral2/memory/1800-19-0x0000000013140000-0x0000000014E33000-memory.dmp	upx
behavioral2/memory/1800-20-0x0000000013140000-0x0000000014E33000-memory.dmp	upx
behavioral2/memory/1800-22-0x0000000013140000-0x0000000014E33000-memory.dmp	upx
behavioral2/memory/1800-23-0x0000000013140000-0x0000000014E33000-memory.dmp	upx
behavioral2/memory/1800-25-0x0000000013140000-0x0000000014E33000-memory.dmp	upx
behavioral2/memory/1800-31-0x0000000013140000-0x0000000014E33000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msinfo32.exe

pid	Process
1800	msinfo32.exe
1800	msinfo32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

52H5G7F46.exe

description	pid	Process	procid_target
PID 3376 wrote to memory of 1800	3376	52H5G7F46.exe	83
PID 3376 wrote to memory of 1800	3376	52H5G7F46.exe	83
PID 3376 wrote to memory of 1800	3376	52H5G7F46.exe	83
PID 3376 wrote to memory of 1804	3376	52H5G7F46.exe	84
PID 3376 wrote to memory of 1804	3376	52H5G7F46.exe	84
PID 3376 wrote to memory of 1804	3376	52H5G7F46.exe	84
PID 3376 wrote to memory of 1800	3376	52H5G7F46.exe	83
PID 3376 wrote to memory of 1800	3376	52H5G7F46.exe	83

C:\Users\Admin\AppData\Local\Temp\52H5G7F46.exe
"C:\Users\Admin\AppData\Local\Temp\52H5G7F46.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3376
- C:\windows\SysWOW64\msinfo32.exe
  C:\windows\syswow64\msinfo32.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1800
- C:\Users\Admin\AppData\Local\Temp\52H5G7F46.exe
  C:\Users\Admin\AppData\Local\Temp\52H5G7F46.exe nnchwwghwgehwgewyeywyeywyye
  2⤵
  PID:1804

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1800-25-0x0000000013140000-0x0000000014E33000-memory.dmp

Filesize
28.9MB

Download
memory/1800-19-0x0000000013140000-0x0000000014E33000-memory.dmp

Filesize
28.9MB

Download
memory/1800-15-0x0000000013140000-0x0000000014E33000-memory.dmp

Filesize
28.9MB

Download
memory/1800-31-0x0000000013140000-0x0000000014E33000-memory.dmp

Filesize
28.9MB

Download
memory/1800-17-0x0000000013140000-0x0000000014E33000-memory.dmp

Filesize
28.9MB

Download
memory/1800-23-0x0000000013140000-0x0000000014E33000-memory.dmp

Filesize
28.9MB

Download
memory/1800-22-0x0000000013140000-0x0000000014E33000-memory.dmp

Filesize
28.9MB

Download
memory/1800-20-0x0000000013140000-0x0000000014E33000-memory.dmp

Filesize
28.9MB

Download
memory/1800-16-0x0000000013140000-0x0000000014E33000-memory.dmp

Filesize
28.9MB

Download
memory/1800-14-0x0000000013140000-0x0000000014E33000-memory.dmp

Filesize
28.9MB

Download
memory/1804-30-0x0000000001720000-0x0000000001721000-memory.dmp

Filesize
4KB

Download
memory/1804-28-0x0000000000400000-0x0000000001447000-memory.dmp

Filesize
16.3MB

Download
memory/1804-32-0x0000000000400000-0x0000000001447000-memory.dmp

Filesize
16.3MB

Download
memory/1804-26-0x0000000000400000-0x0000000001447000-memory.dmp

Filesize
16.3MB

Download
memory/1804-13-0x0000000001720000-0x0000000001721000-memory.dmp

Filesize
4KB

Download
memory/3376-12-0x0000000000400000-0x0000000001447000-memory.dmp

Filesize
16.3MB

Download
memory/3376-11-0x0000000000400000-0x0000000001447000-memory.dmp

Filesize
16.3MB

Download
memory/3376-10-0x0000000000400000-0x0000000001447000-memory.dmp

Filesize
16.3MB

Download
memory/3376-0-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/3376-18-0x0000000000400000-0x0000000001447000-memory.dmp

Filesize
16.3MB

Download
memory/3376-1-0x0000000000400000-0x0000000001447000-memory.dmp

Filesize
16.3MB

Download
memory/3376-4-0x0000000000400000-0x0000000001447000-memory.dmp

Filesize
16.3MB

Download
memory/3376-3-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/3376-2-0x0000000000400000-0x0000000001447000-memory.dmp

Filesize
16.3MB

Download