bandook | 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3

General

Target
4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe
Size 977KB
Sample220708-npd4nscbar
SHA256 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3
MD5 f000ca9522aafa0c54b863528228a43b
SHA1 c636e88b9e8079ba086f5cdb132fa39e747d0f23
SHA512 ccbb478d676a3c6f1355ab30933196c5bf41b64b613e8efe661546c238700ce2aec340390af9069c303a43bc7c4f41400c418920041cf4967c6e02b272ef372d
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral2/memory/4220-131-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook
behavioral2/memory/4220-133-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook
behavioral2/memory/4220-134-0x0000000013140000-0x0000000013B93000-memory.dmp	family_bandook
behavioral2/memory/4220-135-0x0000000013140000-0x0000000013B93000-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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bbc = "C:\\Users\\Admin\\AppData\\Local\\bbc\\bbc.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bbc = "C:\\Users\\Admin\\AppData\\Local\\bbc\\bbc.exe"	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 4220	2360	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	82

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 4220	2360	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	82
PID 2360 wrote to memory of 4220	2360	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	82
PID 2360 wrote to memory of 4220	2360	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	82
PID 2360 wrote to memory of 4220	2360	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	82
PID 2360 wrote to memory of 4220	2360	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	82
PID 4220 wrote to memory of 3652	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	83
PID 4220 wrote to memory of 3652	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	83
PID 4220 wrote to memory of 3652	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	83
PID 4220 wrote to memory of 3652	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	83
PID 4220 wrote to memory of 4528	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	84
PID 4220 wrote to memory of 4528	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	84
PID 4220 wrote to memory of 4528	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	84
PID 4220 wrote to memory of 4528	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	84
PID 4220 wrote to memory of 2396	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	85
PID 4220 wrote to memory of 2396	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	85
PID 4220 wrote to memory of 2396	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	85
PID 4220 wrote to memory of 2396	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	85
PID 4220 wrote to memory of 1172	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	86
PID 4220 wrote to memory of 1172	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	86
PID 4220 wrote to memory of 1172	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	86
PID 4220 wrote to memory of 1172	4220	4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe	86

C:\Users\Admin\AppData\Local\Temp\4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe
"C:\Users\Admin\AppData\Local\Temp\4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe
  "C:\Users\Admin\AppData\Local\Temp\4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4220
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    PID:3652
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Adds Run key to start application
    PID:4528
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    PID:2396
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Adds Run key to start application
    PID:1172

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

bbc.exe

Path C:\Users\Admin\AppData\Local\bbc\bbc.exe
Size 977KB
SHA256 4f1923485e8cdd052467d335a6384f93cd1d50b5d927aea471e56290be29ffa3
MD5 f000ca9522aafa0c54b863528228a43b
SHA1 c636e88b9e8079ba086f5cdb132fa39e747d0f23
SHA512 ccbb478d676a3c6f1355ab30933196c5bf41b64b613e8efe661546c238700ce2aec340390af9069c303a43bc7c4f41400c418920041cf4967c6e02b272ef372d
SSDEEP 24576:2ZcgQmXNGZQFXu+pcUKR9ZS2hWN8ow/hvdY/:2ZBgZRZUwJ
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/4220-131-0x0000000013140000-0x0000000013B93000-memory.dmp

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memory/4220-133-0x0000000013140000-0x0000000013B93000-memory.dmp

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memory/4220-134-0x0000000013140000-0x0000000013B93000-memory.dmp

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memory/4220-135-0x0000000013140000-0x0000000013B93000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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