qakbot | b4c9bbd996be7e80fb07819f1e765be56c0eed5940079de70b03cde9add745e6

General

Target

calc.exe
Size

758KB
MD5

60b7c0fead45f2066e5b805a91f4f0fc
SHA1

9018a7d6cdbe859a430e8794e73381f77c840be0
SHA256

80c10ee5f21f92f89cbc293a59d2fd4c01c7958aacad15642558db700943fa22
SHA512

68b9f9c00fc64df946684ce81a72a2624f0fc07e07c0c8b3db2fae8c9c0415bd1b4a03ad7ffa96985af0cc5e0410f6c5e29a30200efff21ab4b01369a3c59b58

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

1156 schtasks.exe

pid	process
1156	schtasks.exe

Modifies data under HKEY_USERS 2 IoCs

Processes:

powershell.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 9036e7684c95d801	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exeexplorer.exepowershell.exe

pid	process
1756	regsvr32.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
852	explorer.exe
1552	powershell.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

1756 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1552 powershell.exe

description	pid	process
Token: SeDebugPrivilege	1552	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

calc.exeregsvr32.exeexplorer.exetaskeng.exepowershell.exe

description	pid	process	target process
PID 960 wrote to memory of 1756	960	calc.exe	regsvr32.exe
PID 960 wrote to memory of 1756	960	calc.exe	regsvr32.exe
PID 960 wrote to memory of 1756	960	calc.exe	regsvr32.exe
PID 960 wrote to memory of 1756	960	calc.exe	regsvr32.exe
PID 960 wrote to memory of 1756	960	calc.exe	regsvr32.exe
PID 960 wrote to memory of 1756	960	calc.exe	regsvr32.exe
PID 960 wrote to memory of 1756	960	calc.exe	regsvr32.exe
PID 1756 wrote to memory of 852	1756	regsvr32.exe	explorer.exe
PID 1756 wrote to memory of 852	1756	regsvr32.exe	explorer.exe
PID 1756 wrote to memory of 852	1756	regsvr32.exe	explorer.exe
PID 1756 wrote to memory of 852	1756	regsvr32.exe	explorer.exe
PID 1756 wrote to memory of 852	1756	regsvr32.exe	explorer.exe
PID 1756 wrote to memory of 852	1756	regsvr32.exe	explorer.exe
PID 852 wrote to memory of 1156	852	explorer.exe	schtasks.exe
PID 852 wrote to memory of 1156	852	explorer.exe	schtasks.exe
PID 852 wrote to memory of 1156	852	explorer.exe	schtasks.exe
PID 852 wrote to memory of 1156	852	explorer.exe	schtasks.exe
PID 524 wrote to memory of 1552	524	taskeng.exe	powershell.exe
PID 524 wrote to memory of 1552	524	taskeng.exe	powershell.exe
PID 524 wrote to memory of 1552	524	taskeng.exe	powershell.exe
PID 1552 wrote to memory of 568	1552	powershell.exe	regsvr32.exe
PID 1552 wrote to memory of 568	1552	powershell.exe	regsvr32.exe
PID 1552 wrote to memory of 568	1552	powershell.exe	regsvr32.exe
PID 1552 wrote to memory of 568	1552	powershell.exe	regsvr32.exe
PID 1552 wrote to memory of 568	1552	powershell.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\calc.exe
"C:\Users\Admin\AppData\Local\Temp\calc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:960

C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\SysWOW64\regsvr32.exe 102755.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1756

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:852

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 17:34 /tn rqlggali /ET 17:45 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUALgBkAGwAbAAiAA==" /SC ONCE
4⤵
- Creates scheduled task(s)
PID:1156

C:\Windows\system32\taskeng.exe
taskeng.exe {11080D31-109A-43D9-ACC9-C6DAB8154017} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:524

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:1552

C:\Windows\system32\regsvr32.exe
"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\102755.dll
3⤵
PID:568

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

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Downloads

memory/568-77-0x0000000000000000-mapping.dmp

Download
memory/852-64-0x0000000000000000-mapping.dmp

Download
memory/852-70-0x00000000000C0000-0x00000000000E2000-memory.dmp

Filesize
136KB

Download
memory/852-68-0x00000000000C0000-0x00000000000E2000-memory.dmp

Filesize
136KB

Download
memory/852-66-0x0000000074941000-0x0000000074943000-memory.dmp

Filesize
8KB

Download
memory/960-54-0x0000000076571000-0x0000000076573000-memory.dmp

Filesize
8KB

Download
memory/1156-69-0x0000000000000000-mapping.dmp

Download
memory/1552-75-0x0000000001264000-0x0000000001267000-memory.dmp

Filesize
12KB

Download
memory/1552-76-0x000000000126B000-0x000000000128A000-memory.dmp

Filesize
124KB

Download
memory/1552-80-0x000000000126B000-0x000000000128A000-memory.dmp

Filesize
124KB

Download
memory/1552-79-0x0000000001264000-0x0000000001267000-memory.dmp

Filesize
12KB

Download
memory/1552-74-0x000007FEF30A0000-0x000007FEF3BFD000-memory.dmp

Filesize
11.4MB

Download
memory/1552-73-0x000007FEF3C00000-0x000007FEF4623000-memory.dmp

Filesize
10.1MB

Download
memory/1552-72-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

Filesize
8KB

Download
memory/1552-71-0x0000000000000000-mapping.dmp

Download
memory/1756-58-0x00000000007C0000-0x00000000007E2000-memory.dmp

Filesize
136KB

Download
memory/1756-59-0x0000000000780000-0x00000000007BF000-memory.dmp

Filesize
252KB

Download
memory/1756-60-0x00000000007C0000-0x00000000007E2000-memory.dmp

Filesize
136KB

Download
memory/1756-57-0x0000000000450000-0x00000000004D0000-memory.dmp

Filesize
512KB

Download
memory/1756-67-0x00000000007C0000-0x00000000007E2000-memory.dmp

Filesize
136KB

Download
memory/1756-63-0x00000000007C0000-0x00000000007E2000-memory.dmp

Filesize
136KB

Download
memory/1756-55-0x0000000000000000-mapping.dmp

Download
memory/1756-62-0x00000000007C0000-0x00000000007E2000-memory.dmp

Filesize
136KB

Download
memory/1756-61-0x00000000007C0000-0x00000000007E2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads