qakbot | 617c94a15fdfb071cfb9566bafa49d054f13e208a444719ab8ea64ed2140f06b

General

Target

A.dll
Size

1.0MB
MD5

9666ad1d28537fc070d6fe0ea5c4f2ac
SHA1

89380bf0e099cc92b6aed5d0a31cb61a4e3686db
SHA256

617c94a15fdfb071cfb9566bafa49d054f13e208a444719ab8ea64ed2140f06b
SHA512

d9db9f804da84d0e25d0b73b4ad19855f578c731d279318a08404f9ec68a8ac3a4a66c4b89d581c47f42458f7408ac2961daa41d23e589611337c5b841e1ea11

Score

10^/10

qakbot aa 1655971687 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

AA

Campaign

1655971687

C2

38.70.253.226:2222

47.23.89.60:993

120.150.218.241:995

117.248.109.38:21

37.34.253.233:443

86.132.14.70:2078

111.125.245.116:995

217.165.85.191:993

176.45.232.204:995

5.32.41.45:443

93.48.80.198:995

100.38.242.113:995

94.59.252.166:2222

74.14.5.179:2222

71.13.93.154:2222

193.253.44.249:2222

108.60.213.141:443

45.241.231.78:993

217.128.122.65:2222

40.134.246.185:995

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

1824 regsvr32.exe

pid	process
1824	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

824 schtasks.exe

pid	process
824	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 = 903fd99c1287d801	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exeexplorer.exepowershell.exe

pid	process
1524	rundll32.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
1768	powershell.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe
808	explorer.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1524 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1768 powershell.exe

description	pid	process
Token: SeDebugPrivilege	1768	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

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

description	pid	process	target process
PID 1984 wrote to memory of 1524	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 1524	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 1524	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 1524	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 1524	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 1524	1984	rundll32.exe	rundll32.exe
PID 1984 wrote to memory of 1524	1984	rundll32.exe	rundll32.exe
PID 1524 wrote to memory of 808	1524	rundll32.exe	explorer.exe
PID 1524 wrote to memory of 808	1524	rundll32.exe	explorer.exe
PID 1524 wrote to memory of 808	1524	rundll32.exe	explorer.exe
PID 1524 wrote to memory of 808	1524	rundll32.exe	explorer.exe
PID 1524 wrote to memory of 808	1524	rundll32.exe	explorer.exe
PID 1524 wrote to memory of 808	1524	rundll32.exe	explorer.exe
PID 808 wrote to memory of 824	808	explorer.exe	schtasks.exe
PID 808 wrote to memory of 824	808	explorer.exe	schtasks.exe
PID 808 wrote to memory of 824	808	explorer.exe	schtasks.exe
PID 808 wrote to memory of 824	808	explorer.exe	schtasks.exe
PID 628 wrote to memory of 1768	628	taskeng.exe	powershell.exe
PID 628 wrote to memory of 1768	628	taskeng.exe	powershell.exe
PID 628 wrote to memory of 1768	628	taskeng.exe	powershell.exe
PID 1768 wrote to memory of 476	1768	powershell.exe	regsvr32.exe
PID 1768 wrote to memory of 476	1768	powershell.exe	regsvr32.exe
PID 1768 wrote to memory of 476	1768	powershell.exe	regsvr32.exe
PID 1768 wrote to memory of 476	1768	powershell.exe	regsvr32.exe
PID 1768 wrote to memory of 476	1768	powershell.exe	regsvr32.exe
PID 476 wrote to memory of 1824	476	regsvr32.exe	regsvr32.exe
PID 476 wrote to memory of 1824	476	regsvr32.exe	regsvr32.exe
PID 476 wrote to memory of 1824	476	regsvr32.exe	regsvr32.exe
PID 476 wrote to memory of 1824	476	regsvr32.exe	regsvr32.exe
PID 476 wrote to memory of 1824	476	regsvr32.exe	regsvr32.exe
PID 476 wrote to memory of 1824	476	regsvr32.exe	regsvr32.exe
PID 476 wrote to memory of 1824	476	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\A.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\A.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1524

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:808

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 15:05 /tn lxivrtqp /ET 15:16 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAQQAuAGQAbABsACIA" /SC ONCE
4⤵
- Creates scheduled task(s)
PID:824

C:\Windows\system32\taskeng.exe
taskeng.exe {8AC4A272-6186-48F9-9F35-4DC1E0B1804E} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:628

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAQQAuAGQAbABsACIA
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768

C:\Windows\system32\regsvr32.exe
"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\A.dll
3⤵
- Suspicious use of WriteProcessMemory
PID:476

C:\Windows\SysWOW64\regsvr32.exe
C:\Users\Admin\AppData\Local\Temp\A.dll
4⤵
- Loads dropped DLL
PID:1824

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\A.dll
Filesize
1.0MB

MD5
9666ad1d28537fc070d6fe0ea5c4f2ac

SHA1
89380bf0e099cc92b6aed5d0a31cb61a4e3686db

SHA256
617c94a15fdfb071cfb9566bafa49d054f13e208a444719ab8ea64ed2140f06b

SHA512
d9db9f804da84d0e25d0b73b4ad19855f578c731d279318a08404f9ec68a8ac3a4a66c4b89d581c47f42458f7408ac2961daa41d23e589611337c5b841e1ea11

Download Submit
\Users\Admin\AppData\Local\Temp\A.dll
Filesize
1.0MB

MD5
9666ad1d28537fc070d6fe0ea5c4f2ac

SHA1
89380bf0e099cc92b6aed5d0a31cb61a4e3686db

SHA256
617c94a15fdfb071cfb9566bafa49d054f13e208a444719ab8ea64ed2140f06b

SHA512
d9db9f804da84d0e25d0b73b4ad19855f578c731d279318a08404f9ec68a8ac3a4a66c4b89d581c47f42458f7408ac2961daa41d23e589611337c5b841e1ea11

Download Submit
memory/476-76-0x0000000000000000-mapping.dmp

Download
memory/808-63-0x0000000000000000-mapping.dmp

Download
memory/808-69-0x00000000000E0000-0x0000000000102000-memory.dmp

Filesize
136KB

Download
memory/808-67-0x00000000000E0000-0x0000000000102000-memory.dmp

Filesize
136KB

Download
memory/808-65-0x0000000074621000-0x0000000074623000-memory.dmp

Filesize
8KB

Download
memory/824-68-0x0000000000000000-mapping.dmp

Download
memory/1524-62-0x00000000002F0000-0x0000000000312000-memory.dmp

Filesize
136KB

Download
memory/1524-61-0x00000000002F0000-0x0000000000312000-memory.dmp

Filesize
136KB

Download
memory/1524-66-0x00000000002F0000-0x0000000000312000-memory.dmp

Filesize
136KB

Download
memory/1524-59-0x00000000002F0000-0x0000000000312000-memory.dmp

Filesize
136KB

Download
memory/1524-58-0x00000000002C0000-0x00000000002E2000-memory.dmp

Filesize
136KB

Download
memory/1524-57-0x00000000002F0000-0x0000000000312000-memory.dmp

Filesize
136KB

Download
memory/1524-54-0x0000000000000000-mapping.dmp

Download
memory/1524-56-0x0000000000950000-0x0000000000A5D000-memory.dmp

Filesize
1.1MB

Download
memory/1524-55-0x00000000756E1000-0x00000000756E3000-memory.dmp

Filesize
8KB

Download
memory/1768-70-0x0000000000000000-mapping.dmp

Download
memory/1768-71-0x000007FEFBC91000-0x000007FEFBC93000-memory.dmp

Filesize
8KB

Download
memory/1768-75-0x0000000000E5B000-0x0000000000E7A000-memory.dmp

Filesize
124KB

Download
memory/1768-74-0x0000000000E54000-0x0000000000E57000-memory.dmp

Filesize
12KB

Download
memory/1768-77-0x0000000000E54000-0x0000000000E57000-memory.dmp

Filesize
12KB

Download
memory/1768-78-0x0000000000E5B000-0x0000000000E7A000-memory.dmp

Filesize
124KB

Download
memory/1768-72-0x000007FEF3770000-0x000007FEF4193000-memory.dmp

Filesize
10.1MB

Download
memory/1768-73-0x000007FEF2C10000-0x000007FEF376D000-memory.dmp

Filesize
11.4MB

Download
memory/1824-81-0x0000000000000000-mapping.dmp

Download
memory/1824-84-0x0000000000B50000-0x0000000000C5D000-memory.dmp

Filesize
1.1MB

Download
memory/1824-86-0x00000000002F0000-0x0000000000312000-memory.dmp

Filesize
136KB

Download
memory/1824-87-0x00000000002F0000-0x0000000000312000-memory.dmp

Filesize
136KB

Download
memory/1824-88-0x0000000000210000-0x0000000000232000-memory.dmp

Filesize
136KB

Download
memory/1824-89-0x00000000002F0000-0x0000000000312000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads