bandook | 22f1ea26bb6b7d3ded981962a9ba643bfe11823c20521b0c5877ca1f4cede77a

Analysis

max time kernel
291s
max time network
266s
platform
windows7_x64
resource
win7-20230220-en
resource tags

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

resource	yara_rule
behavioral1/memory/856-79-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/856-80-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/856-84-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/856-85-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/856-86-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/856-88-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/856-90-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/856-77-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/856-78-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/856-79-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/856-80-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/856-84-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/856-85-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/856-86-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/856-88-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/856-90-0x0000000013140000-0x0000000014009000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
856	msinfo32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 856	1188	Factura #25896.exe	26
PID 1188 wrote to memory of 856	1188	Factura #25896.exe	26
PID 1188 wrote to memory of 856	1188	Factura #25896.exe	26
PID 1188 wrote to memory of 856	1188	Factura #25896.exe	26
PID 1188 wrote to memory of 856	1188	Factura #25896.exe	26
PID 1188 wrote to memory of 856	1188	Factura #25896.exe	26

C:\Users\Admin\AppData\Local\Temp\Factura #25896.exe
"C:\Users\Admin\AppData\Local\Temp\Factura #25896.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\windows\syswow64\msinfo32.exe
  C:\windows\syswow64\msinfo32.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/856-77-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/856-90-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/856-88-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/856-86-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/856-85-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/856-84-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/856-80-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/856-79-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/856-78-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/856-75-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/856-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1188-59-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/1188-73-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/1188-72-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/1188-71-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/1188-81-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/1188-54-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1188-58-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/1188-57-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/1188-56-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1188-55-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download
memory/1188-95-0x0000000000400000-0x0000000000738000-memory.dmp

Filesize
3.2MB

Download