qakbot | b4c9bbd996be7e80fb07819f1e765be56c0eed5940079de70b03cde9add745e6

General

Target

102755.dll
Size

686KB
MD5

628bb6106d55dc762ce439e5c33b06a4
SHA1

3888ef542fb1299258f83b0cd62f71d8887691e6
SHA256

c0ba083bff21c52e20f97ffb1d20ada082e328d6a4f5561c10f4944f9187d375
SHA512

1180a907bf5b06095d04cba610fa3571b325096b772aaec23b3cb1441200dd04ba3c824b8dfe3252e870c15a2967e8f37aea9f84f843ef27b302fe92dc760683

Score

10^/10

qakbot obama200 1657548298 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

obama200

Campaign

1657548298

C2

172.115.177.204:2222

89.101.97.139:443

186.90.153.162:2222

38.70.253.226:2222

120.150.218.241:995

72.252.157.93:995

72.252.157.93:993

94.36.193.176:2222

47.23.89.60:993

89.211.209.234:2222

76.25.142.196:443

46.100.25.239:61202

24.158.23.166:995

69.14.172.24:443

92.132.132.81:2222

37.34.253.233:443

93.48.80.198:995

174.80.15.101:2083

24.178.196.158:2222

197.89.20.137:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2004 schtasks.exe

pid	process
2004	schtasks.exe

Modifies data under HKEY_USERS 2 IoCs

Processes:

powershell.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = c052e1684c95d801	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exeexplorer.exepowershell.exe

pid	process
896	rundll32.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1508	explorer.exe
1068	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

896 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1068 powershell.exe

description	pid	process
Token: SeDebugPrivilege	1068	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exepowershell.exe

description	pid	process	target process
PID 1800 wrote to memory of 896	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 896	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 896	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 896	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 896	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 896	1800	rundll32.exe	rundll32.exe
PID 1800 wrote to memory of 896	1800	rundll32.exe	rundll32.exe
PID 896 wrote to memory of 1508	896	rundll32.exe	explorer.exe
PID 896 wrote to memory of 1508	896	rundll32.exe	explorer.exe
PID 896 wrote to memory of 1508	896	rundll32.exe	explorer.exe
PID 896 wrote to memory of 1508	896	rundll32.exe	explorer.exe
PID 896 wrote to memory of 1508	896	rundll32.exe	explorer.exe
PID 896 wrote to memory of 1508	896	rundll32.exe	explorer.exe
PID 1508 wrote to memory of 2004	1508	explorer.exe	schtasks.exe
PID 1508 wrote to memory of 2004	1508	explorer.exe	schtasks.exe
PID 1508 wrote to memory of 2004	1508	explorer.exe	schtasks.exe
PID 1508 wrote to memory of 2004	1508	explorer.exe	schtasks.exe
PID 572 wrote to memory of 1068	572	taskeng.exe	powershell.exe
PID 572 wrote to memory of 1068	572	taskeng.exe	powershell.exe
PID 572 wrote to memory of 1068	572	taskeng.exe	powershell.exe
PID 1068 wrote to memory of 1336	1068	powershell.exe	regsvr32.exe
PID 1068 wrote to memory of 1336	1068	powershell.exe	regsvr32.exe
PID 1068 wrote to memory of 1336	1068	powershell.exe	regsvr32.exe
PID 1068 wrote to memory of 1336	1068	powershell.exe	regsvr32.exe
PID 1068 wrote to memory of 1336	1068	powershell.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\102755.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\102755.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:896

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1508

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 17:34 /tn urvfbqbpmz /ET 17:45 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUALgBkAGwAbAAiAA==" /SC ONCE
4⤵
- Creates scheduled task(s)
PID:2004

C:\Windows\system32\taskeng.exe
taskeng.exe {E87237BE-EF9B-4C7F-8B5C-EEF52DA58A39} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:572

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUALgBkAGwAbAAiAA==
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1068

C:\Windows\system32\regsvr32.exe
"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\102755.dll
3⤵
PID:1336

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/896-65-0x0000000000290000-0x00000000002B2000-memory.dmp

Filesize
136KB

Download
memory/896-55-0x0000000074E91000-0x0000000074E93000-memory.dmp

Filesize
8KB

Download
memory/896-56-0x0000000000290000-0x00000000002B2000-memory.dmp

Filesize
136KB

Download
memory/896-57-0x0000000000230000-0x000000000026F000-memory.dmp

Filesize
252KB

Download
memory/896-58-0x0000000000290000-0x00000000002B2000-memory.dmp

Filesize
136KB

Download
memory/896-60-0x0000000000290000-0x00000000002B2000-memory.dmp

Filesize
136KB

Download
memory/896-61-0x0000000000290000-0x00000000002B2000-memory.dmp

Filesize
136KB

Download
memory/896-54-0x0000000000000000-mapping.dmp

Download
memory/1068-72-0x000007FEF3E70000-0x000007FEF49CD000-memory.dmp

Filesize
11.4MB

Download
memory/1068-69-0x0000000000000000-mapping.dmp

Download
memory/1068-70-0x000007FEFBA91000-0x000007FEFBA93000-memory.dmp

Filesize
8KB

Download
memory/1068-73-0x0000000001154000-0x0000000001157000-memory.dmp

Filesize
12KB

Download
memory/1068-74-0x000000000115B000-0x000000000117A000-memory.dmp

Filesize
124KB

Download
memory/1068-77-0x0000000001154000-0x0000000001157000-memory.dmp

Filesize
12KB

Download
memory/1068-78-0x000000000115B000-0x000000000117A000-memory.dmp

Filesize
124KB

Download
memory/1336-75-0x0000000000000000-mapping.dmp

Download
memory/1508-64-0x00000000745C1000-0x00000000745C3000-memory.dmp

Filesize
8KB

Download
memory/1508-66-0x0000000000080000-0x00000000000A2000-memory.dmp

Filesize
136KB

Download
memory/1508-68-0x0000000000080000-0x00000000000A2000-memory.dmp

Filesize
136KB

Download
memory/1508-62-0x0000000000000000-mapping.dmp

Download
memory/2004-67-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads