bandook | 44b3604f4c30f95f4d2c3ac270e68f1b689411bd0706bfc915c517f4c3d0f122

Analysis

max time kernel
301s
max time network
300s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01-05-2023 09:01

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General

Target

Factura-Digital1.exe
Size

3.1MB
MD5

aeb416400d7317b4c2da0f95a4477e6f
SHA1

03d2c0f8d341c38c28189ef0765d4e6b44059e5a
SHA256

44b3604f4c30f95f4d2c3ac270e68f1b689411bd0706bfc915c517f4c3d0f122
SHA512

354d920277079da14f30a10651661bba6a9bc46a55727ba90b056dd3dfbb9eea51761ad9b549f31fe846ab964121dc7034e331975930dd6f985024e39f49dc73
SSDEEP

49152:YZipfIcB0CHEAf/rcEmuN0Ee2KxjbT981:YZwN

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
behavioral1/memory/980-79-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/980-80-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/980-86-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/980-87-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/980-88-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/980-90-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/980-92-0x0000000013140000-0x0000000014009000-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/980-77-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/980-78-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/980-79-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/980-80-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/980-86-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/980-87-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/980-88-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/980-90-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/980-92-0x0000000013140000-0x0000000014009000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

msinfo32.exe

pid process

980 msinfo32.exe

pid	process
980	msinfo32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Factura-Digital1.exe

description	pid	process	target process
PID 1544 wrote to memory of 980	1544	Factura-Digital1.exe	msinfo32.exe
PID 1544 wrote to memory of 980	1544	Factura-Digital1.exe	msinfo32.exe
PID 1544 wrote to memory of 980	1544	Factura-Digital1.exe	msinfo32.exe
PID 1544 wrote to memory of 980	1544	Factura-Digital1.exe	msinfo32.exe
PID 1544 wrote to memory of 980	1544	Factura-Digital1.exe	msinfo32.exe
PID 1544 wrote to memory of 980	1544	Factura-Digital1.exe	msinfo32.exe

C:\Users\Admin\AppData\Local\Temp\Factura-Digital1.exe
"C:\Users\Admin\AppData\Local\Temp\Factura-Digital1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1544

C:\windows\syswow64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/980-86-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/980-80-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/980-77-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/980-79-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/980-78-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/980-92-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/980-90-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/980-88-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/980-75-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/980-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/980-87-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1544-72-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1544-58-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1544-59-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1544-81-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

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

Filesize
4KB

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

Filesize
4KB

Download
memory/1544-73-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1544-55-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1544-71-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/1544-95-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download