qakbot | b4c9bbd996be7e80fb07819f1e765be56c0eed5940079de70b03cde9add745e6

General

Target

WindowsCodecs.dll
Size

4KB
MD5

491e9489c9e11f8b9d3d77239559a194
SHA1

f5df8d4edfdc22646c106259c21abe8d79195e31
SHA256

6e3661049bde832369781afa1d9034315442b1e4b87aa92d571cbe73186997c5
SHA512

ef0bd113fe6b64d7673b33cce559bdc0cfc99c81baac78c4a15b00b7eeb07470aa36e0f29a695b615fe149858a23733015c467948d889ffbee9a1fc916e2ceae

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
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

768 regsvr32.exe

pid	process
768	regsvr32.exe

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

1692 schtasks.exe

pid	process
1692	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 = 702f712c5d95d801	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exeexplorer.exe

pid	process
964	regsvr32.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe
1236	explorer.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

964 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1644 powershell.exe

description	pid	process
Token: SeDebugPrivilege	1644	powershell.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeexplorer.exetaskeng.exepowershell.exeregsvr32.exe

description	pid	process	target process
PID 376 wrote to memory of 912	376	regsvr32.exe	regsvr32.exe
PID 376 wrote to memory of 912	376	regsvr32.exe	regsvr32.exe
PID 376 wrote to memory of 912	376	regsvr32.exe	regsvr32.exe
PID 376 wrote to memory of 912	376	regsvr32.exe	regsvr32.exe
PID 376 wrote to memory of 912	376	regsvr32.exe	regsvr32.exe
PID 376 wrote to memory of 912	376	regsvr32.exe	regsvr32.exe
PID 376 wrote to memory of 912	376	regsvr32.exe	regsvr32.exe
PID 912 wrote to memory of 964	912	regsvr32.exe	regsvr32.exe
PID 912 wrote to memory of 964	912	regsvr32.exe	regsvr32.exe
PID 912 wrote to memory of 964	912	regsvr32.exe	regsvr32.exe
PID 912 wrote to memory of 964	912	regsvr32.exe	regsvr32.exe
PID 912 wrote to memory of 964	912	regsvr32.exe	regsvr32.exe
PID 912 wrote to memory of 964	912	regsvr32.exe	regsvr32.exe
PID 912 wrote to memory of 964	912	regsvr32.exe	regsvr32.exe
PID 964 wrote to memory of 1236	964	regsvr32.exe	explorer.exe
PID 964 wrote to memory of 1236	964	regsvr32.exe	explorer.exe
PID 964 wrote to memory of 1236	964	regsvr32.exe	explorer.exe
PID 964 wrote to memory of 1236	964	regsvr32.exe	explorer.exe
PID 964 wrote to memory of 1236	964	regsvr32.exe	explorer.exe
PID 964 wrote to memory of 1236	964	regsvr32.exe	explorer.exe
PID 1236 wrote to memory of 1692	1236	explorer.exe	schtasks.exe
PID 1236 wrote to memory of 1692	1236	explorer.exe	schtasks.exe
PID 1236 wrote to memory of 1692	1236	explorer.exe	schtasks.exe
PID 1236 wrote to memory of 1692	1236	explorer.exe	schtasks.exe
PID 1400 wrote to memory of 1644	1400	taskeng.exe	powershell.exe
PID 1400 wrote to memory of 1644	1400	taskeng.exe	powershell.exe
PID 1400 wrote to memory of 1644	1400	taskeng.exe	powershell.exe
PID 1644 wrote to memory of 1740	1644	powershell.exe	regsvr32.exe
PID 1644 wrote to memory of 1740	1644	powershell.exe	regsvr32.exe
PID 1644 wrote to memory of 1740	1644	powershell.exe	regsvr32.exe
PID 1644 wrote to memory of 1740	1644	powershell.exe	regsvr32.exe
PID 1644 wrote to memory of 1740	1644	powershell.exe	regsvr32.exe
PID 1740 wrote to memory of 768	1740	regsvr32.exe	regsvr32.exe
PID 1740 wrote to memory of 768	1740	regsvr32.exe	regsvr32.exe
PID 1740 wrote to memory of 768	1740	regsvr32.exe	regsvr32.exe
PID 1740 wrote to memory of 768	1740	regsvr32.exe	regsvr32.exe
PID 1740 wrote to memory of 768	1740	regsvr32.exe	regsvr32.exe
PID 1740 wrote to memory of 768	1740	regsvr32.exe	regsvr32.exe
PID 1740 wrote to memory of 768	1740	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\WindowsCodecs.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:376

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\WindowsCodecs.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:912

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\SysWOW64\regsvr32.exe 102755.dll
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:964

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1236

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 19:34 /tn dyglwdkp /ET 19:45 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUALgBkAGwAbAAiAA==" /SC ONCE
5⤵
- Creates scheduled task(s)
PID:1692

C:\Windows\system32\taskeng.exe
taskeng.exe {AA33897C-B966-466F-92B7-3CA6276D42B5} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUALgBkAGwAbAAiAA==
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1644

C:\Windows\system32\regsvr32.exe
"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\102755.dll
3⤵
- Suspicious use of WriteProcessMemory
PID:1740

C:\Windows\SysWOW64\regsvr32.exe
C:\Users\Admin\AppData\Local\Temp\102755.dll
4⤵
- Loads dropped DLL
PID:768

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

C:\Users\Admin\AppData\Local\Temp\102755.dll
Filesize
686KB

MD5
628bb6106d55dc762ce439e5c33b06a4

SHA1
3888ef542fb1299258f83b0cd62f71d8887691e6

SHA256
c0ba083bff21c52e20f97ffb1d20ada082e328d6a4f5561c10f4944f9187d375

SHA512
1180a907bf5b06095d04cba610fa3571b325096b772aaec23b3cb1441200dd04ba3c824b8dfe3252e870c15a2967e8f37aea9f84f843ef27b302fe92dc760683

Download Submit
\Users\Admin\AppData\Local\Temp\102755.dll
Filesize
686KB

MD5
628bb6106d55dc762ce439e5c33b06a4

SHA1
3888ef542fb1299258f83b0cd62f71d8887691e6

SHA256
c0ba083bff21c52e20f97ffb1d20ada082e328d6a4f5561c10f4944f9187d375

SHA512
1180a907bf5b06095d04cba610fa3571b325096b772aaec23b3cb1441200dd04ba3c824b8dfe3252e870c15a2967e8f37aea9f84f843ef27b302fe92dc760683

Download Submit
memory/376-54-0x000007FEFBD41000-0x000007FEFBD43000-memory.dmp

Filesize
8KB

Download
memory/768-85-0x00000000008F0000-0x000000000099E000-memory.dmp

Filesize
696KB

Download
memory/768-82-0x0000000000000000-mapping.dmp

Download
memory/912-55-0x0000000000000000-mapping.dmp

Download
memory/912-56-0x00000000764C1000-0x00000000764C3000-memory.dmp

Filesize
8KB

Download
memory/964-68-0x0000000000720000-0x0000000000742000-memory.dmp

Filesize
136KB

Download
memory/964-62-0x0000000000720000-0x0000000000742000-memory.dmp

Filesize
136KB

Download
memory/964-64-0x0000000000720000-0x0000000000742000-memory.dmp

Filesize
136KB

Download
memory/964-61-0x0000000000720000-0x0000000000742000-memory.dmp

Filesize
136KB

Download
memory/964-57-0x0000000000000000-mapping.dmp

Download
memory/964-63-0x0000000000220000-0x000000000025F000-memory.dmp

Filesize
252KB

Download
memory/964-59-0x0000000000610000-0x0000000000690000-memory.dmp

Filesize
512KB

Download
memory/964-60-0x0000000000720000-0x0000000000742000-memory.dmp

Filesize
136KB

Download
memory/1236-65-0x0000000000000000-mapping.dmp

Download
memory/1236-67-0x00000000746E1000-0x00000000746E3000-memory.dmp

Filesize
8KB

Download
memory/1236-69-0x0000000000080000-0x00000000000A2000-memory.dmp

Filesize
136KB

Download
memory/1236-71-0x0000000000080000-0x00000000000A2000-memory.dmp

Filesize
136KB

Download
memory/1644-72-0x0000000000000000-mapping.dmp

Download
memory/1644-76-0x0000000000DE4000-0x0000000000DE7000-memory.dmp

Filesize
12KB

Download
memory/1644-75-0x000007FEF37B0000-0x000007FEF430D000-memory.dmp

Filesize
11.4MB

Download
memory/1644-81-0x0000000000DEB000-0x0000000000E0A000-memory.dmp

Filesize
124KB

Download
memory/1644-80-0x0000000000DE4000-0x0000000000DE7000-memory.dmp

Filesize
12KB

Download
memory/1644-74-0x000007FEF4310000-0x000007FEF4D33000-memory.dmp

Filesize
10.1MB

Download
memory/1692-70-0x0000000000000000-mapping.dmp

Download
memory/1740-77-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads