qakbot | 1b64ce64b4aa35ebe9259cf56cd159f0cd3220dc0cceb8c0ed5eec14a25a1963

General

Target

J.dll
Size

700KB
MD5

3bfc926058e162af3b5302b22a83fd9c
SHA1

83aa84133fac2d8069dceb21c803d93394512dde
SHA256

1b64ce64b4aa35ebe9259cf56cd159f0cd3220dc0cceb8c0ed5eec14a25a1963
SHA512

db94313d4fa4272ff9611326ec9407d78782c04dbbf5051b288f1b290901f9a950c7d62b133254a07d52318e71a6dae17911cb904db2b6b13e8441d1ec58760d

Score

10^/10

qakbot aa 1656051427 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

AA

Campaign

1656051427

C2

217.128.122.65:2222

24.43.99.75:443

67.209.195.198:443

208.107.221.224:443

70.46.220.114:443

32.221.224.140:995

88.241.122.55:443

186.90.153.162:2222

148.64.96.100:443

197.87.182.93:443

39.44.30.209:995

67.165.206.193:993

118.161.2.13:995

111.125.245.116:995

104.34.212.7:32103

86.200.151.188:2222

41.228.22.180:443

94.59.15.180:2222

24.178.196.158:2222

182.191.92.203:995

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

564 regsvr32.exe

pid	process
564	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

1404 schtasks.exe

pid	process
1404	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 = 9019a455a389d801	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exeexplorer.exepowershell.exe

pid	process
896	rundll32.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1104	powershell.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.exe
1700	explorer.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 1104 powershell.exe

description	pid	process
Token: SeDebugPrivilege	1104	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exepowershell.exeregsvr32.exe

description	pid	process	target process
PID 536 wrote to memory of 896	536	rundll32.exe	rundll32.exe
PID 536 wrote to memory of 896	536	rundll32.exe	rundll32.exe
PID 536 wrote to memory of 896	536	rundll32.exe	rundll32.exe
PID 536 wrote to memory of 896	536	rundll32.exe	rundll32.exe
PID 536 wrote to memory of 896	536	rundll32.exe	rundll32.exe
PID 536 wrote to memory of 896	536	rundll32.exe	rundll32.exe
PID 536 wrote to memory of 896	536	rundll32.exe	rundll32.exe
PID 896 wrote to memory of 1700	896	rundll32.exe	explorer.exe
PID 896 wrote to memory of 1700	896	rundll32.exe	explorer.exe
PID 896 wrote to memory of 1700	896	rundll32.exe	explorer.exe
PID 896 wrote to memory of 1700	896	rundll32.exe	explorer.exe
PID 896 wrote to memory of 1700	896	rundll32.exe	explorer.exe
PID 896 wrote to memory of 1700	896	rundll32.exe	explorer.exe
PID 1700 wrote to memory of 1404	1700	explorer.exe	schtasks.exe
PID 1700 wrote to memory of 1404	1700	explorer.exe	schtasks.exe
PID 1700 wrote to memory of 1404	1700	explorer.exe	schtasks.exe
PID 1700 wrote to memory of 1404	1700	explorer.exe	schtasks.exe
PID 588 wrote to memory of 1104	588	taskeng.exe	powershell.exe
PID 588 wrote to memory of 1104	588	taskeng.exe	powershell.exe
PID 588 wrote to memory of 1104	588	taskeng.exe	powershell.exe
PID 1104 wrote to memory of 624	1104	powershell.exe	regsvr32.exe
PID 1104 wrote to memory of 624	1104	powershell.exe	regsvr32.exe
PID 1104 wrote to memory of 624	1104	powershell.exe	regsvr32.exe
PID 1104 wrote to memory of 624	1104	powershell.exe	regsvr32.exe
PID 1104 wrote to memory of 624	1104	powershell.exe	regsvr32.exe
PID 624 wrote to memory of 564	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 564	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 564	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 564	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 564	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 564	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 564	624	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\J.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:536

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\J.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:1700

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 21:26 /tn whrijiif /ET 21:37 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwASgAuAGQAbABsACIA" /SC ONCE
4⤵
- Creates scheduled task(s)
PID:1404

C:\Windows\system32\taskeng.exe
taskeng.exe {5A17DD60-9A82-4E49-8FA2-EC578AEEC99D} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:588

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwASgAuAGQAbABsACIA
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1104

C:\Windows\system32\regsvr32.exe
"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\J.dll
3⤵
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\SysWOW64\regsvr32.exe
C:\Users\Admin\AppData\Local\Temp\J.dll
4⤵
- Loads dropped DLL
PID:564

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\J.dll
Filesize
700KB

MD5
3bfc926058e162af3b5302b22a83fd9c

SHA1
83aa84133fac2d8069dceb21c803d93394512dde

SHA256
1b64ce64b4aa35ebe9259cf56cd159f0cd3220dc0cceb8c0ed5eec14a25a1963

SHA512
db94313d4fa4272ff9611326ec9407d78782c04dbbf5051b288f1b290901f9a950c7d62b133254a07d52318e71a6dae17911cb904db2b6b13e8441d1ec58760d

Download Submit
\Users\Admin\AppData\Local\Temp\J.dll
Filesize
700KB

MD5
3bfc926058e162af3b5302b22a83fd9c

SHA1
83aa84133fac2d8069dceb21c803d93394512dde

SHA256
1b64ce64b4aa35ebe9259cf56cd159f0cd3220dc0cceb8c0ed5eec14a25a1963

SHA512
db94313d4fa4272ff9611326ec9407d78782c04dbbf5051b288f1b290901f9a950c7d62b133254a07d52318e71a6dae17911cb904db2b6b13e8441d1ec58760d

Download Submit
memory/564-85-0x00000000002A0000-0x00000000002C2000-memory.dmp

Filesize
136KB

Download
memory/564-86-0x00000000002A0000-0x00000000002C2000-memory.dmp

Filesize
136KB

Download
memory/564-80-0x0000000000000000-mapping.dmp

Download
memory/564-83-0x0000000000410000-0x00000000004C0000-memory.dmp

Filesize
704KB

Download
memory/564-84-0x00000000002A0000-0x00000000002C2000-memory.dmp

Filesize
136KB

Download
memory/564-88-0x00000000002A0000-0x00000000002C2000-memory.dmp

Filesize
136KB

Download
memory/564-87-0x0000000000E00000-0x0000000000E36000-memory.dmp

Filesize
216KB

Download
memory/624-75-0x0000000000000000-mapping.dmp

Download
memory/896-61-0x0000000000520000-0x0000000000542000-memory.dmp

Filesize
136KB

Download
memory/896-65-0x0000000000520000-0x0000000000542000-memory.dmp

Filesize
136KB

Download
memory/896-57-0x0000000000520000-0x0000000000542000-memory.dmp

Filesize
136KB

Download
memory/896-60-0x00000000002C0000-0x00000000002F6000-memory.dmp

Filesize
216KB

Download
memory/896-58-0x0000000000520000-0x0000000000542000-memory.dmp

Filesize
136KB

Download
memory/896-56-0x00000000007F0000-0x00000000008A0000-memory.dmp

Filesize
704KB

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

Download
memory/896-59-0x0000000000520000-0x0000000000542000-memory.dmp

Filesize
136KB

Download
memory/896-55-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download
memory/1104-71-0x000007FEF33D0000-0x000007FEF3DF3000-memory.dmp

Filesize
10.1MB

Download
memory/1104-74-0x000000000113B000-0x000000000115A000-memory.dmp

Filesize
124KB

Download
memory/1104-76-0x0000000001134000-0x0000000001137000-memory.dmp

Filesize
12KB

Download
memory/1104-78-0x000000000113B000-0x000000000115A000-memory.dmp

Filesize
124KB

Download
memory/1104-73-0x0000000001134000-0x0000000001137000-memory.dmp

Filesize
12KB

Download
memory/1104-72-0x000007FEF2870000-0x000007FEF33CD000-memory.dmp

Filesize
11.4MB

Download
memory/1104-70-0x000007FEFB721000-0x000007FEFB723000-memory.dmp

Filesize
8KB

Download
memory/1104-69-0x0000000000000000-mapping.dmp

Download
memory/1404-67-0x0000000000000000-mapping.dmp

Download
memory/1700-68-0x00000000000C0000-0x00000000000E2000-memory.dmp

Filesize
136KB

Download
memory/1700-66-0x00000000000C0000-0x00000000000E2000-memory.dmp

Filesize
136KB

Download
memory/1700-64-0x0000000074271000-0x0000000074273000-memory.dmp

Filesize
8KB

Download
memory/1700-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads