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 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4764-159-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook
behavioral2/memory/4764-158-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook
behavioral2/memory/4764-160-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook
behavioral2/memory/4764-161-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook
behavioral2/memory/4764-162-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook
behavioral2/memory/4764-164-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook
behavioral2/memory/4764-166-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook
behavioral2/memory/4764-170-0x0000000013140000-0x0000000013E18000-memory.dmp	family_bandook

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4764-154-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral2/memory/4764-156-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral2/memory/4764-159-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral2/memory/4764-158-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral2/memory/4764-160-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral2/memory/4764-161-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral2/memory/4764-162-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral2/memory/4764-164-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral2/memory/4764-166-0x0000000013140000-0x0000000013E18000-memory.dmp	upx
behavioral2/memory/4764-170-0x0000000013140000-0x0000000013E18000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

PRINTDOC-26042023.exe

description pid process target process

PID 3100 set thread context of 4764 3100 PRINTDOC-26042023.exe msinfo32.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msinfo32.exe

pid process

4764 msinfo32.exe
4764 msinfo32.exe

description	pid	process	target process
PID 3100 set thread context of 4764	3100	PRINTDOC-26042023.exe	msinfo32.exe

pid	process
4764	msinfo32.exe
4764	msinfo32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PRINTDOC-26042023.exe

description	pid	process	target process
PID 3100 wrote to memory of 4764	3100	PRINTDOC-26042023.exe	msinfo32.exe
PID 3100 wrote to memory of 4764	3100	PRINTDOC-26042023.exe	msinfo32.exe
PID 3100 wrote to memory of 4764	3100	PRINTDOC-26042023.exe	msinfo32.exe
PID 3100 wrote to memory of 3436	3100	PRINTDOC-26042023.exe	PRINTDOC-26042023.exe
PID 3100 wrote to memory of 3436	3100	PRINTDOC-26042023.exe	PRINTDOC-26042023.exe
PID 3100 wrote to memory of 3436	3100	PRINTDOC-26042023.exe	PRINTDOC-26042023.exe
PID 3100 wrote to memory of 4764	3100	PRINTDOC-26042023.exe	msinfo32.exe
PID 3100 wrote to memory of 4764	3100	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 SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3100

C:\windows\SysWOW64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4764

C:\Users\Admin\AppData\Local\Temp\PRINTDOC-26042023.exe
C:\Users\Admin\AppData\Local\Temp\PRINTDOC-26042023.exe ooooooooooooooo
2⤵
PID:3436

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3100-157-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/3100-134-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/3100-135-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/3100-136-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/3100-150-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/3100-151-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/3100-152-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/3100-182-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/3100-133-0x00000000021D0000-0x00000000021D1000-memory.dmp

Filesize
4KB

Download
memory/3436-167-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/3436-169-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/3436-153-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/3436-173-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/3436-171-0x0000000000400000-0x000000000059F000-memory.dmp

Filesize
1.6MB

Download
memory/4764-160-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/4764-162-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/4764-164-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/4764-166-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/4764-154-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/4764-161-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/4764-170-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/4764-156-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/4764-158-0x0000000013140000-0x0000000013E18000-memory.dmp

Filesize
12.8MB

Download
memory/4764-159-0x0000000013140000-0x0000000013E18000-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