bandook | 719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b

General

Target

719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe
Size

1.4MB
MD5

fd9433444004d326b35128f6ab7502c7
SHA1

af0f10c2ce7d1d083a17654740475a697232a074
SHA256

719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b
SHA512

5b1c12d645c91eb73ba7ada105f0dea1f80cb4d4143712958d31bc6e337d3aa93c4151ee14afed1c7d5d0eb4b01c7a912bb264081e2191de7905c4d30ef4ad72
SSDEEP

24576:8EqTh1sbKKx578K0wRpzeXrI/DYqCJ/lFATG7u258n86SERxpGwWDMKTF:8ErRxRDYpAa7uVn86SEWDM

Score

10^/10

bandook persistence rat trojan

Malware Config

Extracted

Family

bandook

C2

iamgood.blogdns.net

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 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5024-133-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook
behavioral2/memory/5024-135-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook
behavioral2/memory/5024-136-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook
behavioral2/memory/5024-137-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

iexplore.exeiexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KLIM = "C:\\Users\\Admin\\AppData\\Roaming\\KLMS\\klim.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KLIM = "C:\\Users\\Admin\\AppData\\Roaming\\KLMS\\klim.exe"	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe

description	pid	process	target process
PID 4284 set thread context of 5024	4284	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe

description	pid	process	target process
PID 4284 wrote to memory of 5024	4284	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe
PID 4284 wrote to memory of 5024	4284	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe
PID 4284 wrote to memory of 5024	4284	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe
PID 4284 wrote to memory of 5024	4284	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe
PID 4284 wrote to memory of 5024	4284	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe
PID 5024 wrote to memory of 1452	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 1452	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 1452	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 1452	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 2788	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 2788	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 2788	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 2788	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 4004	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 4004	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 4004	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 4004	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 3652	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 3652	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 3652	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe
PID 5024 wrote to memory of 3652	5024	719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe
"C:\Users\Admin\AppData\Local\Temp\719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4284

C:\Users\Admin\AppData\Local\Temp\719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe
"C:\Users\Admin\AppData\Local\Temp\719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5024

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
PID:1452

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
- Adds Run key to start application
PID:2788

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
PID:4004

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
- Adds Run key to start application
PID:3652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\KLMS\klim.exe
Filesize
1.4MB

MD5
fd9433444004d326b35128f6ab7502c7

SHA1
af0f10c2ce7d1d083a17654740475a697232a074

SHA256
719a937b69a64a9f145107ee9353a8e07f5e75ec7c4ae8e1b4aaa339fca3e16b

SHA512
5b1c12d645c91eb73ba7ada105f0dea1f80cb4d4143712958d31bc6e337d3aa93c4151ee14afed1c7d5d0eb4b01c7a912bb264081e2191de7905c4d30ef4ad72

Download Submit
memory/5024-132-0x0000000000000000-mapping.dmp

Download
memory/5024-133-0x0000000013140000-0x0000000013B93000-memory.dmp

Filesize
10.3MB

Download
memory/5024-135-0x0000000013140000-0x0000000013B93000-memory.dmp

Filesize
10.3MB

Download
memory/5024-136-0x0000000013140000-0x0000000013B93000-memory.dmp

Filesize
10.3MB

Download
memory/5024-137-0x0000000013140000-0x0000000013B93000-memory.dmp

Filesize
10.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads