bandook | 445bc1991044f1852e878421bdd17c5eee091069f11d2107564492435a01182b

Analysis

max time kernel
303s
max time network
286s
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 PDF.exe
Size

1.4MB
MD5

13c45a10e3b3f932e2c9e76d33a70eb1
SHA1

df49a65c54d3335ad7274ccb7312f07ddfecb48b
SHA256

445bc1991044f1852e878421bdd17c5eee091069f11d2107564492435a01182b
SHA512

51c49a408c24627996ac30fc3c519f6e77d3ada6f7c924cbacfcd67bd88678ab6423d8acb6ed2953a8fe4a6662081b2f00409b050d61f76678d555e02358edf7
SSDEEP

24576:/1RS4xszUmeE6+NbEZlnibawoGif8pk8kjUiuUiBFN6VQu0:/vSIG+xrPjUimlPf

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

resource	yara_rule
behavioral2/memory/780-155-0x0000000013140000-0x0000000013C7D000-memory.dmp	family_bandook
behavioral2/memory/780-156-0x0000000013140000-0x0000000013C7D000-memory.dmp	family_bandook
behavioral2/memory/780-157-0x0000000013140000-0x0000000013C7D000-memory.dmp	family_bandook
behavioral2/memory/780-158-0x0000000013140000-0x0000000013C7D000-memory.dmp	family_bandook
behavioral2/memory/780-162-0x0000000013140000-0x0000000013C7D000-memory.dmp	family_bandook
behavioral2/memory/780-163-0x0000000013140000-0x0000000013C7D000-memory.dmp	family_bandook
behavioral2/memory/780-165-0x0000000013140000-0x0000000013C7D000-memory.dmp	family_bandook

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/780-153-0x0000000013140000-0x0000000013C7D000-memory.dmp	upx
behavioral2/memory/780-154-0x0000000013140000-0x0000000013C7D000-memory.dmp	upx
behavioral2/memory/780-155-0x0000000013140000-0x0000000013C7D000-memory.dmp	upx
behavioral2/memory/780-156-0x0000000013140000-0x0000000013C7D000-memory.dmp	upx
behavioral2/memory/780-157-0x0000000013140000-0x0000000013C7D000-memory.dmp	upx
behavioral2/memory/780-158-0x0000000013140000-0x0000000013C7D000-memory.dmp	upx
behavioral2/memory/780-162-0x0000000013140000-0x0000000013C7D000-memory.dmp	upx
behavioral2/memory/780-163-0x0000000013140000-0x0000000013C7D000-memory.dmp	upx
behavioral2/memory/780-165-0x0000000013140000-0x0000000013C7D000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
780	msinfo32.exe
780	msinfo32.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 780	2368	Factura PDF.exe	90
PID 2368 wrote to memory of 780	2368	Factura PDF.exe	90
PID 2368 wrote to memory of 780	2368	Factura PDF.exe	90
PID 2368 wrote to memory of 780	2368	Factura PDF.exe	90
PID 2368 wrote to memory of 780	2368	Factura PDF.exe	90

C:\Users\Admin\AppData\Local\Temp\Factura PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Factura PDF.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\windows\SysWOW64\msinfo32.exe
  C:\windows\syswow64\msinfo32.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:780

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/780-157-0x0000000013140000-0x0000000013C7D000-memory.dmp

Filesize
11.2MB

Download
memory/780-156-0x0000000013140000-0x0000000013C7D000-memory.dmp

Filesize
11.2MB

Download
memory/780-153-0x0000000013140000-0x0000000013C7D000-memory.dmp

Filesize
11.2MB

Download
memory/780-154-0x0000000013140000-0x0000000013C7D000-memory.dmp

Filesize
11.2MB

Download
memory/780-165-0x0000000013140000-0x0000000013C7D000-memory.dmp

Filesize
11.2MB

Download
memory/780-163-0x0000000013140000-0x0000000013C7D000-memory.dmp

Filesize
11.2MB

Download
memory/780-162-0x0000000013140000-0x0000000013C7D000-memory.dmp

Filesize
11.2MB

Download
memory/780-158-0x0000000013140000-0x0000000013C7D000-memory.dmp

Filesize
11.2MB

Download
memory/780-155-0x0000000013140000-0x0000000013C7D000-memory.dmp

Filesize
11.2MB

Download
memory/2368-149-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/2368-171-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/2368-135-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/2368-133-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download
memory/2368-151-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/2368-150-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/2368-134-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/2368-164-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/2368-137-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/2368-136-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download