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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2036-57-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook
behavioral1/memory/2036-58-0x000000001314966B-mapping.dmp	family_bandook
behavioral1/memory/2036-61-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook
behavioral1/memory/2036-62-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook
behavioral1/memory/2036-63-0x0000000013140000-0x0000000013B93000-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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\KLIM = "C:\\Users\\Admin\\AppData\\Roaming\\KLMS\\klim.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\KLIM = "C:\\Users\\Admin\\AppData\\Roaming\\KLMS\\klim.exe"	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe

description	pid	process	target process
PID 1756 set thread context of 2036	1756	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe

description	pid	process	target process
PID 1756 wrote to memory of 2036	1756	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe
PID 1756 wrote to memory of 2036	1756	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe
PID 1756 wrote to memory of 2036	1756	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe
PID 1756 wrote to memory of 2036	1756	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe
PID 1756 wrote to memory of 2036	1756	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe
PID 1756 wrote to memory of 2036	1756	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe
PID 2036 wrote to memory of 2012	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 2012	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 2012	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 2012	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 2012	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 1652	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 1652	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 1652	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 1652	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 1652	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 1768	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 1768	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 1768	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 1768	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 1768	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 568	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 568	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 568	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 568	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe
PID 2036 wrote to memory of 568	2036	8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe	iexplore.exe

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:1756

C:\Users\Admin\AppData\Local\Temp\8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe
"C:\Users\Admin\AppData\Local\Temp\8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2036

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
PID:2012

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
- Adds Run key to start application
PID:1652

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
PID:1768

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
- Adds Run key to start application
PID:568

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
7a154b04e7a69f0bb6b6290dbf9b9240

SHA1
b48f94ea4d7e80af7d5d11a34edf683b8a5d4108

SHA256
8ec1401fa024f6d41195f3dcfea0978131f1e8861254eecea7f3e250efdd4215

SHA512
deba154d8730584d68d55a7a748c53c509eb6e11d9737d483920f4f7f135bae9828cc2e10205fb0191081de1ee9a85ae59e568cb3db9c86c2d9c57531a916509

Download Submit
memory/1756-54-0x0000000076871000-0x0000000076873000-memory.dmp

Filesize
8KB

Download
memory/2036-55-0x0000000013140000-0x0000000013B93000-memory.dmp

Filesize
10.3MB

Download
memory/2036-57-0x0000000013140000-0x0000000013B93000-memory.dmp

Filesize
10.3MB

Download
memory/2036-58-0x000000001314966B-mapping.dmp

Download
memory/2036-61-0x0000000013140000-0x0000000013B93000-memory.dmp

Filesize
10.3MB

Download
memory/2036-62-0x0000000013140000-0x0000000013B93000-memory.dmp

Filesize
10.3MB

Download
memory/2036-63-0x0000000013140000-0x0000000013B93000-memory.dmp

Filesize
10.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads