bandook | fa683328c33044dc03a980fd332e5634b7498d30659789e103fff5317fb39a28

General

Target

PRINTDOC-26042023.exe
Size

1.6MB
MD5

d93c9ba4398fa43ebf524019d9ae0145
SHA1

665b39e8c3aaf7fbe323eabe200fbd09b3d5a2c1
SHA256

fa683328c33044dc03a980fd332e5634b7498d30659789e103fff5317fb39a28
SHA512

b3dd2745cd1b609bf6576e045355eec6db67b605d583f3a1cd064131f32716910f5ba9bf1ab390567a0af07e2cef3122315da07382c99077bc77586276b2f040
SSDEEP

24576:P1bMBO5V78tQYqSBzMT4JUkvunQoyfOqmW6VF0lMNH8yb4xsDVa9gmwtUpDdl:PbVeS3MmxVnxUQcLwYDb

Score

10^/10

bandook rat trojan upx

Malware Config

Extracted

Family

bandook

C2

gombos.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/1820-81-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook
behavioral1/memory/1820-82-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook
behavioral1/memory/1820-92-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook
behavioral1/memory/1820-93-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook
behavioral1/memory/1820-94-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook
behavioral1/memory/1820-96-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook
behavioral1/memory/1820-98-0x0000000013140000-0x0000000013E18000-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/1820-79-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral1/memory/1820-80-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral1/memory/1820-81-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral1/memory/1820-82-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral1/memory/1820-92-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral1/memory/1820-93-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral1/memory/1820-94-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral1/memory/1820-96-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral1/memory/1820-98-0x0000000013140000-0x0000000013E18000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

msinfo32.exe

pid process

1820 msinfo32.exe

pid	process
1820	msinfo32.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

PRINTDOC-26042023.exe

description	pid	process	target process
PID 1408 wrote to memory of 1820	1408	PRINTDOC-26042023.exe	msinfo32.exe
PID 1408 wrote to memory of 1820	1408	PRINTDOC-26042023.exe	msinfo32.exe
PID 1408 wrote to memory of 1820	1408	PRINTDOC-26042023.exe	msinfo32.exe
PID 1408 wrote to memory of 1820	1408	PRINTDOC-26042023.exe	msinfo32.exe
PID 1408 wrote to memory of 560	1408	PRINTDOC-26042023.exe	PRINTDOC-26042023.exe
PID 1408 wrote to memory of 560	1408	PRINTDOC-26042023.exe	PRINTDOC-26042023.exe
PID 1408 wrote to memory of 560	1408	PRINTDOC-26042023.exe	PRINTDOC-26042023.exe
PID 1408 wrote to memory of 560	1408	PRINTDOC-26042023.exe	PRINTDOC-26042023.exe
PID 1408 wrote to memory of 1820	1408	PRINTDOC-26042023.exe	msinfo32.exe
PID 1408 wrote to memory of 1820	1408	PRINTDOC-26042023.exe	msinfo32.exe

C:\Users\Admin\AppData\Local\Temp\PRINTDOC-26042023.exe
"C:\Users\Admin\AppData\Local\Temp\PRINTDOC-26042023.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1408

C:\windows\syswow64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1820

C:\Users\Admin\AppData\Local\Temp\PRINTDOC-26042023.exe
C:\Users\Admin\AppData\Local\Temp\PRINTDOC-26042023.exe ooooooooooooooo
2⤵
PID:560

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/560-76-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/560-91-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/560-89-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/560-86-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/560-84-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/1408-73-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/1408-83-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/1408-74-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/1408-72-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/1408-105-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/1408-55-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/1408-54-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1408-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1408-58-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/1408-59-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/1820-79-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/1820-82-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/1820-81-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/1820-80-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/1820-78-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1820-92-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/1820-93-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/1820-94-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/1820-96-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/1820-98-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/1820-77-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads