bandook | 970928c0e98061583e086cc6bf53675946b11e323e53fa2abd6f0218645378b7

Analysis

max time kernel
300s
max time network
303s
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

COMPROBANTE DE PAGO MES SEPTIEMBRE-06T1.exe
Size

3.2MB
MD5

fb4fc5d42c4ef25aa2c03acf8ff50341
SHA1

fac0d2c08fd458f2900b44a52812de829857ec67
SHA256

970928c0e98061583e086cc6bf53675946b11e323e53fa2abd6f0218645378b7
SHA512

ef1c6ec81c0945f19aa44a26cb2ae63d8721a04ff9defd07430afbffbbf3b7ab25c134998d76a437bdb43bb552d121f92bc4bc3b7535aa331ebdcacc5c0b8289
SSDEEP

49152:6+Laj3yT7ywgoTx/OuR1DjKszq5rjraDv7c93OhlZ:XLAyB

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/3000-155-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3000-156-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3000-157-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3000-158-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3000-159-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3000-161-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3000-163-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3000-165-0x0000000013140000-0x0000000014009000-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/3000-153-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3000-154-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3000-155-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3000-156-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3000-157-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3000-158-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3000-159-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3000-161-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3000-163-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3000-165-0x0000000013140000-0x0000000014009000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msinfo32.exe

pid process

3000 msinfo32.exe
3000 msinfo32.exe

pid	process
3000	msinfo32.exe
3000	msinfo32.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

COMPROBANTE DE PAGO MES SEPTIEMBRE-06T1.exe

description	pid	process	target process
PID 2264 wrote to memory of 3000	2264	COMPROBANTE DE PAGO MES SEPTIEMBRE-06T1.exe	msinfo32.exe
PID 2264 wrote to memory of 3000	2264	COMPROBANTE DE PAGO MES SEPTIEMBRE-06T1.exe	msinfo32.exe
PID 2264 wrote to memory of 3000	2264	COMPROBANTE DE PAGO MES SEPTIEMBRE-06T1.exe	msinfo32.exe
PID 2264 wrote to memory of 3000	2264	COMPROBANTE DE PAGO MES SEPTIEMBRE-06T1.exe	msinfo32.exe
PID 2264 wrote to memory of 3000	2264	COMPROBANTE DE PAGO MES SEPTIEMBRE-06T1.exe	msinfo32.exe

C:\Users\Admin\AppData\Local\Temp\COMPROBANTE DE PAGO MES SEPTIEMBRE-06T1.exe
"C:\Users\Admin\AppData\Local\Temp\COMPROBANTE DE PAGO MES SEPTIEMBRE-06T1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2264

C:\windows\SysWOW64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3000

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2264-164-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/2264-134-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/2264-135-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/2264-136-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/2264-137-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/2264-149-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/2264-150-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/2264-151-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/2264-152-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/2264-171-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/2264-133-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/3000-154-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3000-156-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3000-157-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3000-158-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3000-159-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3000-161-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3000-163-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3000-155-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3000-165-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3000-153-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download