bandook | 8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215

General

Target

8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe
Size

1.4MB
MD5

7a154b04e7a69f0bb6b6290dbf9b9240
SHA1

b48f94ea4d7e80af7d5d11a34edf683b8a5d4108
SHA256

8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215
SHA512

deba154d8730584d68d55a7a748c53c509eb6e11d9737d483920f4f7f135bae9828cc2e10205fb0191081de1ee9a85ae59e568cb3db9c86c2d9c57531a916509
SSDEEP

24576:pEqTh1sbeWavtX5OrXnrrJjVa4xh/0wJFhIedzeoy+86SEZ6Y:pEre9veVxhPDdzef+86SE

Score

10^/10

bandook persistence rat trojan

Malware Config

Extracted

Family

bandook

C2

marysori.ddns.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

resource	yara_rule
behavioral2/memory/2952-133-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook
behavioral2/memory/2952-135-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook
behavioral2/memory/2952-136-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook
behavioral2/memory/2952-137-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KLIM = "C:\\Users\\Admin\\AppData\\Roaming\\KLMS\\klim.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KLIM = "C:\\Users\\Admin\\AppData\\Roaming\\KLMS\\klim.exe"	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 384 set thread context of 2952	384	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	85

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 2952	384	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	85
PID 384 wrote to memory of 2952	384	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	85
PID 384 wrote to memory of 2952	384	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	85
PID 384 wrote to memory of 2952	384	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	85
PID 384 wrote to memory of 2952	384	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	85
PID 2952 wrote to memory of 1784	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	86
PID 2952 wrote to memory of 1784	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	86
PID 2952 wrote to memory of 1784	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	86
PID 2952 wrote to memory of 1784	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	86
PID 2952 wrote to memory of 3296	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	87
PID 2952 wrote to memory of 3296	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	87
PID 2952 wrote to memory of 3296	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	87
PID 2952 wrote to memory of 3296	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	87
PID 2952 wrote to memory of 1852	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	88
PID 2952 wrote to memory of 1852	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	88
PID 2952 wrote to memory of 1852	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	88
PID 2952 wrote to memory of 1852	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	88
PID 2952 wrote to memory of 4580	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	89
PID 2952 wrote to memory of 4580	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	89
PID 2952 wrote to memory of 4580	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	89
PID 2952 wrote to memory of 4580	2952	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	89

C:\Users\Admin\AppData\Local\Temp\8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe
"C:\Users\Admin\AppData\Local\Temp\8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:384
- C:\Users\Admin\AppData\Local\Temp\8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe
  "C:\Users\Admin\AppData\Local\Temp\8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    PID:1784
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Adds Run key to start application
    PID:3296
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    PID:1852
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Adds Run key to start application
    PID:4580

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\KLMS\klim.exe

Filesize
1.4MB

MD5
7a154b04e7a69f0bb6b6290dbf9b9240

SHA1
b48f94ea4d7e80af7d5d11a34edf683b8a5d4108

SHA256
8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215

SHA512
deba154d8730584d68d55a7a748c53c509eb6e11d9737d483920f4f7f135bae9828cc2e10205fb0191081de1ee9a85ae59e568cb3db9c86c2d9c57531a916509

Download Submit
memory/2952-133-0x0000000013140000-0x0000000013B93000-memory.dmp

Filesize
10.3MB

Download
memory/2952-135-0x0000000013140000-0x0000000013B93000-memory.dmp

Filesize
10.3MB

Download
memory/2952-136-0x0000000013140000-0x0000000013B93000-memory.dmp

Filesize
10.3MB

Download
memory/2952-137-0x0000000013140000-0x0000000013B93000-memory.dmp

Filesize
10.3MB

Download

Analysis

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