bandook | 22f1ea26bb6b7d3ded981962a9ba643bfe11823c20521b0c5877ca1f4cede77a

Analysis

max time kernel
291s
max time network
266s
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 08:21

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General

Target

Factura #25896.exe
Size

3.2MB
MD5

7afb4928f76e3a0c00df9ee50fb2e0b5
SHA1

93565209e33b05a241533e1b7730272a555e23a7
SHA256

22f1ea26bb6b7d3ded981962a9ba643bfe11823c20521b0c5877ca1f4cede77a
SHA512

fbf342e673bcb7a80d2e76f5aa5ee018ce7c33ae9370c2b7223d23610da5e9556f862247f1d39669495af3c750e27ddee0e95da321d4d22a16a93ec9071f285b
SSDEEP

49152:e+Laj3xXV72LQQs2wTtSdXcsGBsm0uQIu//8Uf:TLAxX6

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/2552-155-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/2552-156-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/2552-157-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/2552-158-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/2552-160-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/2552-162-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/2552-164-0x0000000013140000-0x0000000014009000-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/2552-152-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/2552-153-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/2552-155-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/2552-156-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/2552-157-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/2552-158-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/2552-160-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/2552-162-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/2552-164-0x0000000013140000-0x0000000014009000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msinfo32.exe

pid process

2552 msinfo32.exe
2552 msinfo32.exe

pid	process
2552	msinfo32.exe
2552	msinfo32.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

Factura #25896.exe

description	pid	process	target process
PID 4708 wrote to memory of 2552	4708	Factura #25896.exe	msinfo32.exe
PID 4708 wrote to memory of 2552	4708	Factura #25896.exe	msinfo32.exe
PID 4708 wrote to memory of 2552	4708	Factura #25896.exe	msinfo32.exe
PID 4708 wrote to memory of 2552	4708	Factura #25896.exe	msinfo32.exe
PID 4708 wrote to memory of 2552	4708	Factura #25896.exe	msinfo32.exe

C:\Users\Admin\AppData\Local\Temp\Factura #25896.exe
"C:\Users\Admin\AppData\Local\Temp\Factura #25896.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4708

C:\windows\SysWOW64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2552

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2552-156-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/2552-155-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/2552-152-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/2552-153-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/2552-164-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/2552-162-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/2552-160-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/2552-158-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/2552-157-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/4708-149-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/4708-170-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/4708-154-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/4708-133-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download
memory/4708-135-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/4708-151-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/4708-150-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/4708-134-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/4708-137-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/4708-136-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download