bandook | 45e2535c9a8af68576fa2c10f0de90166c3fda44654e5b872f161d8d765e9cfa

Analysis

max time kernel
301s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
30-04-2023 08:22

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General

Target

Factura_electronica1.exe
Size

3.6MB
MD5

a3011c0542160760ba97ebccb580f65e
SHA1

ebeeb94268277bd98ec89bbf05388507ba97732f
SHA256

45e2535c9a8af68576fa2c10f0de90166c3fda44654e5b872f161d8d765e9cfa
SHA512

e30bba3a605a372f53e2ee00073dcc524800fdf8b8cba727239f122ebb512f662b443cc42bf485e702866b80c6cc5c1766b1ccfdf2a961e568d60cc95498fc44
SSDEEP

49152:daJk68QXFXG5rCm011rwmAbxLqkoM2jXCGsIf7SbxHKHtTnUkcNVuV9zwuA:dt15rr

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 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3032-158-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3032-159-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3032-160-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3032-161-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3032-163-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3032-165-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3032-167-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3032-155-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3032-157-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3032-158-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3032-159-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3032-160-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3032-161-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3032-163-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3032-165-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3032-167-0x0000000013140000-0x0000000014009000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msinfo32.exe

pid process

3032 msinfo32.exe
3032 msinfo32.exe

pid	process
3032	msinfo32.exe
3032	msinfo32.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

Factura_electronica1.exe

description	pid	process	target process
PID 4356 wrote to memory of 3032	4356	Factura_electronica1.exe	msinfo32.exe
PID 4356 wrote to memory of 3032	4356	Factura_electronica1.exe	msinfo32.exe
PID 4356 wrote to memory of 3032	4356	Factura_electronica1.exe	msinfo32.exe
PID 4356 wrote to memory of 3032	4356	Factura_electronica1.exe	msinfo32.exe
PID 4356 wrote to memory of 3032	4356	Factura_electronica1.exe	msinfo32.exe

C:\Users\Admin\AppData\Local\Temp\Factura_electronica1.exe
"C:\Users\Admin\AppData\Local\Temp\Factura_electronica1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4356

C:\windows\SysWOW64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3032

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3032-155-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3032-167-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3032-165-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3032-163-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3032-161-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3032-160-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3032-159-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3032-158-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3032-157-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/4356-140-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/4356-156-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/4356-154-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/4356-153-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/4356-152-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/4356-136-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/4356-139-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/4356-138-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/4356-137-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/4356-173-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download