bandook | 45e2535c9a8af68576fa2c10f0de90166c3fda44654e5b872f161d8d765e9cfa

Analysis

max time kernel
291s
max time network
291s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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

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
behavioral1/memory/1556-79-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1556-80-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1556-86-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1556-87-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1556-88-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1556-90-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1556-93-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1556-77-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1556-78-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1556-79-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1556-80-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1556-86-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1556-87-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1556-88-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1556-90-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1556-93-0x0000000013140000-0x0000000014009000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

msinfo32.exe

pid process

1556 msinfo32.exe

pid	process
1556	msinfo32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Factura_electronica1.exe

description	pid	process	target process
PID 1544 wrote to memory of 1556	1544	Factura_electronica1.exe	msinfo32.exe
PID 1544 wrote to memory of 1556	1544	Factura_electronica1.exe	msinfo32.exe
PID 1544 wrote to memory of 1556	1544	Factura_electronica1.exe	msinfo32.exe
PID 1544 wrote to memory of 1556	1544	Factura_electronica1.exe	msinfo32.exe
PID 1544 wrote to memory of 1556	1544	Factura_electronica1.exe	msinfo32.exe
PID 1544 wrote to memory of 1556	1544	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:1544

C:\windows\syswow64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1556

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1544-81-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1544-56-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1544-54-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1544-57-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1544-58-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1544-59-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1544-71-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1544-72-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1544-73-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1544-55-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1544-94-0x0000000000400000-0x00000000007AC000-memory.dmp

Filesize
3.7MB

Download
memory/1556-75-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1556-78-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1556-79-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1556-80-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1556-77-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1556-86-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1556-87-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1556-88-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1556-90-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1556-93-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1556-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download