bandook | 2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4

General

Target

2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe
Size

1.5MB
MD5

35e9fc4bff3729865fcbe688d33e9819
SHA1

74a5dc1856d990634c4c838309f124966c95b145
SHA256

2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4
SHA512

483ec08f00f5d3d2620b94f11c6a58f3c936112d189b9208bd6b7f22e285269274d177f12fec461232ede595b80836d883f8965b87cc12ddfe35e1d1849bfdb7
SSDEEP

24576:57OlTY81NmsM4SFu6/4WiAH4ACs/85iIn1xJSG8El7jsMtAndBAicuUO:57cXOAYwGJI1xkwrAXA+

Score

10^/10

bandook persistence rat trojan

Malware Config

Extracted

Family

bandook

C2

somfiar2a.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/1372-56-0x0000000013140000-0x0000000013B90000-memory.dmp	family_bandook
behavioral1/memory/1372-57-0x0000000013148C7C-mapping.dmp	family_bandook
behavioral1/memory/1372-60-0x0000000013140000-0x0000000013B90000-memory.dmp	family_bandook
behavioral1/memory/1372-61-0x0000000013140000-0x0000000013B90000-memory.dmp	family_bandook
behavioral1/memory/1372-62-0x0000000013140000-0x0000000013B90000-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
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ksd = "C:\\Users\\Admin\\AppData\\Local\\ksd\\ksd.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\ksd = "C:\\Users\\Admin\\AppData\\Local\\ksd\\ksd.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe

description	pid	process	target process
PID 1636 set thread context of 1372	1636	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.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:

2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe

description	pid	process	target process
PID 1636 wrote to memory of 1372	1636	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe
PID 1636 wrote to memory of 1372	1636	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe
PID 1636 wrote to memory of 1372	1636	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe
PID 1636 wrote to memory of 1372	1636	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe
PID 1636 wrote to memory of 1372	1636	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe
PID 1636 wrote to memory of 1372	1636	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe
PID 1372 wrote to memory of 1324	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1324	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1324	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1324	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1324	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 972	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 972	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 972	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 972	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 972	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1824	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1824	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1824	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1824	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1824	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1784	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1784	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1784	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1784	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe
PID 1372 wrote to memory of 1784	1372	2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe
"C:\Users\Admin\AppData\Local\Temp\2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1636

C:\Users\Admin\AppData\Local\Temp\2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe
"C:\Users\Admin\AppData\Local\Temp\2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1372

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
PID:1324

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
- Adds Run key to start application
PID:972

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
PID:1824

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
3⤵
- Adds Run key to start application
PID:1784

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

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Downloads

C:\Users\Admin\AppData\Local\ksd\ksd.exe
Filesize
1.5MB

MD5
35e9fc4bff3729865fcbe688d33e9819

SHA1
74a5dc1856d990634c4c838309f124966c95b145

SHA256
2063ccad3a86a5808d3521eff0da421986761ad5d154a5de2243bf03fe59b1f4

SHA512
483ec08f00f5d3d2620b94f11c6a58f3c936112d189b9208bd6b7f22e285269274d177f12fec461232ede595b80836d883f8965b87cc12ddfe35e1d1849bfdb7

Download Submit
memory/1372-54-0x0000000013140000-0x0000000013B90000-memory.dmp

Filesize
10.3MB

Download
memory/1372-56-0x0000000013140000-0x0000000013B90000-memory.dmp

Filesize
10.3MB

Download
memory/1372-57-0x0000000013148C7C-mapping.dmp

Download
memory/1372-59-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1372-60-0x0000000013140000-0x0000000013B90000-memory.dmp

Filesize
10.3MB

Download
memory/1372-61-0x0000000013140000-0x0000000013B90000-memory.dmp

Filesize
10.3MB

Download
memory/1372-62-0x0000000013140000-0x0000000013B90000-memory.dmp

Filesize
10.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads