bandook | 72deb006068fe144f367a21e71a6afa3b02d4fc22f9fb4fec118df97a39dc73f

Analysis

max time kernel
291s
max time network
302s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-05-2023 09:01

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General

Target

Factura-Digital.exe
Size

3.1MB
MD5

14590acf2f905137fed9a2c963193aa5
SHA1

2babf37152863a1b882fa525d4c8a1510f47c052
SHA256

72deb006068fe144f367a21e71a6afa3b02d4fc22f9fb4fec118df97a39dc73f
SHA512

4f9aabc238d7c5fdcd5919507a9e28e9b25903a7af12d9fbb8f429600ca3f911a19ab9f0a6577732ba0d57acf6072d3c53285e4c01d7a9cd9f3d7ee15e02afac
SSDEEP

49152:nZipCPI498xdzZBxDJYd2cElsX8Okqw2Rt1eRob1:nZw

Score

10^/10

bandook rat trojan upx

Malware Config

Extracted

Family

bandook

deapproved.ru

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/4728-156-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/4728-155-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/4728-157-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/4728-158-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/4728-159-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/4728-161-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/4728-163-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/4728-165-0x0000000013140000-0x0000000014009000-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/4728-152-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/4728-153-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/4728-156-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/4728-155-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/4728-157-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/4728-158-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/4728-159-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/4728-161-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/4728-163-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/4728-165-0x0000000013140000-0x0000000014009000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msinfo32.exe

pid process

4728 msinfo32.exe
4728 msinfo32.exe

pid	process
4728	msinfo32.exe
4728	msinfo32.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

Factura-Digital.exe

description	pid	process	target process
PID 2680 wrote to memory of 4728	2680	Factura-Digital.exe	msinfo32.exe
PID 2680 wrote to memory of 4728	2680	Factura-Digital.exe	msinfo32.exe
PID 2680 wrote to memory of 4728	2680	Factura-Digital.exe	msinfo32.exe
PID 2680 wrote to memory of 4728	2680	Factura-Digital.exe	msinfo32.exe
PID 2680 wrote to memory of 4728	2680	Factura-Digital.exe	msinfo32.exe

C:\Users\Admin\AppData\Local\Temp\Factura-Digital.exe
"C:\Users\Admin\AppData\Local\Temp\Factura-Digital.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2680

C:\windows\SysWOW64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4728

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2680-154-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2680-171-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2680-133-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download
memory/2680-136-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2680-149-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2680-150-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2680-151-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2680-134-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2680-135-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/4728-152-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/4728-155-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/4728-156-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/4728-157-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/4728-158-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/4728-159-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/4728-161-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/4728-163-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/4728-165-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/4728-153-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download