qakbot | 77e6a51acde3aa1b073c2cd7f4379fe215d07cba78a17a7dfc66d331a9cddb3a

General

Target

1.dll
Size

1.0MB
MD5

eb31be549bdbcf8d6c3b757884f53793
SHA1

6c88fbb10e9c966713d3602c9200536d13f95540
SHA256

77e6a51acde3aa1b073c2cd7f4379fe215d07cba78a17a7dfc66d331a9cddb3a
SHA512

cbc56dae7c2d33f14bf6c450be7fd756531b191b8a0167945b2d9a2255701c4b364742c0ff863060ecce86a7f3dab2c39540c10c5b79846d4ac93fb423b3ca6e

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

608 regsvr32.exe

pid	process
608	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

1736 schtasks.exe

pid	process
1736	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 = a08ded362487d801	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exeexplorer.exepowershell.exe

pid	process
1668	rundll32.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1264	powershell.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe
1696	explorer.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1668 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1264 powershell.exe

description	pid	process
Token: SeDebugPrivilege	1264	powershell.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

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

description	pid	process	target process
PID 1452 wrote to memory of 1668	1452	rundll32.exe	rundll32.exe
PID 1452 wrote to memory of 1668	1452	rundll32.exe	rundll32.exe
PID 1452 wrote to memory of 1668	1452	rundll32.exe	rundll32.exe
PID 1452 wrote to memory of 1668	1452	rundll32.exe	rundll32.exe
PID 1452 wrote to memory of 1668	1452	rundll32.exe	rundll32.exe
PID 1452 wrote to memory of 1668	1452	rundll32.exe	rundll32.exe
PID 1452 wrote to memory of 1668	1452	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 1696	1668	rundll32.exe	explorer.exe
PID 1668 wrote to memory of 1696	1668	rundll32.exe	explorer.exe
PID 1668 wrote to memory of 1696	1668	rundll32.exe	explorer.exe
PID 1668 wrote to memory of 1696	1668	rundll32.exe	explorer.exe
PID 1668 wrote to memory of 1696	1668	rundll32.exe	explorer.exe
PID 1668 wrote to memory of 1696	1668	rundll32.exe	explorer.exe
PID 1696 wrote to memory of 1736	1696	explorer.exe	schtasks.exe
PID 1696 wrote to memory of 1736	1696	explorer.exe	schtasks.exe
PID 1696 wrote to memory of 1736	1696	explorer.exe	schtasks.exe
PID 1696 wrote to memory of 1736	1696	explorer.exe	schtasks.exe
PID 1864 wrote to memory of 1264	1864	taskeng.exe	powershell.exe
PID 1864 wrote to memory of 1264	1864	taskeng.exe	powershell.exe
PID 1864 wrote to memory of 1264	1864	taskeng.exe	powershell.exe
PID 1264 wrote to memory of 1376	1264	powershell.exe	regsvr32.exe
PID 1264 wrote to memory of 1376	1264	powershell.exe	regsvr32.exe
PID 1264 wrote to memory of 1376	1264	powershell.exe	regsvr32.exe
PID 1264 wrote to memory of 1376	1264	powershell.exe	regsvr32.exe
PID 1264 wrote to memory of 1376	1264	powershell.exe	regsvr32.exe
PID 1376 wrote to memory of 608	1376	regsvr32.exe	regsvr32.exe
PID 1376 wrote to memory of 608	1376	regsvr32.exe	regsvr32.exe
PID 1376 wrote to memory of 608	1376	regsvr32.exe	regsvr32.exe
PID 1376 wrote to memory of 608	1376	regsvr32.exe	regsvr32.exe
PID 1376 wrote to memory of 608	1376	regsvr32.exe	regsvr32.exe
PID 1376 wrote to memory of 608	1376	regsvr32.exe	regsvr32.exe
PID 1376 wrote to memory of 608	1376	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1452

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1696

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 17:11 /tn gcwfkxa /ET 17:22 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAuAGQAbABsACIA" /SC ONCE
4⤵
- Creates scheduled task(s)
PID:1736

C:\Windows\system32\taskeng.exe
taskeng.exe {0EE1D346-F158-441F-B3B7-0D75E9AA8711} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1864

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAuAGQAbABsACIA
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1264

C:\Windows\system32\regsvr32.exe
"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\1.dll
3⤵
- Suspicious use of WriteProcessMemory
PID:1376

C:\Windows\SysWOW64\regsvr32.exe
C:\Users\Admin\AppData\Local\Temp\1.dll
4⤵
- Loads dropped DLL
PID:608

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\1.dll
Filesize
1.0MB

MD5
eb31be549bdbcf8d6c3b757884f53793

SHA1
6c88fbb10e9c966713d3602c9200536d13f95540

SHA256
77e6a51acde3aa1b073c2cd7f4379fe215d07cba78a17a7dfc66d331a9cddb3a

SHA512
cbc56dae7c2d33f14bf6c450be7fd756531b191b8a0167945b2d9a2255701c4b364742c0ff863060ecce86a7f3dab2c39540c10c5b79846d4ac93fb423b3ca6e

Download Submit
\Users\Admin\AppData\Local\Temp\1.dll
Filesize
1.0MB

MD5
eb31be549bdbcf8d6c3b757884f53793

SHA1
6c88fbb10e9c966713d3602c9200536d13f95540

SHA256
77e6a51acde3aa1b073c2cd7f4379fe215d07cba78a17a7dfc66d331a9cddb3a

SHA512
cbc56dae7c2d33f14bf6c450be7fd756531b191b8a0167945b2d9a2255701c4b364742c0ff863060ecce86a7f3dab2c39540c10c5b79846d4ac93fb423b3ca6e

Download Submit
memory/608-87-0x0000000000600000-0x0000000000622000-memory.dmp

Filesize
136KB

Download
memory/608-86-0x00000000005B0000-0x00000000005D2000-memory.dmp

Filesize
136KB

Download
memory/608-84-0x0000000000600000-0x0000000000622000-memory.dmp

Filesize
136KB

Download
memory/608-85-0x0000000000600000-0x0000000000622000-memory.dmp

Filesize
136KB

Download
memory/608-83-0x0000000000600000-0x0000000000622000-memory.dmp

Filesize
136KB

Download
memory/608-82-0x00000000009E0000-0x0000000000AED000-memory.dmp

Filesize
1.1MB

Download
memory/608-79-0x0000000000000000-mapping.dmp

Download
memory/1264-77-0x00000000011DB000-0x00000000011FA000-memory.dmp

Filesize
124KB

Download
memory/1264-76-0x00000000011D4000-0x00000000011D7000-memory.dmp

Filesize
12KB

Download
memory/1264-73-0x00000000011DB000-0x00000000011FA000-memory.dmp

Filesize
124KB

Download
memory/1264-72-0x00000000011D4000-0x00000000011D7000-memory.dmp

Filesize
12KB

Download
memory/1264-68-0x0000000000000000-mapping.dmp

Download
memory/1264-69-0x000007FEFBD01000-0x000007FEFBD03000-memory.dmp

Filesize
8KB

Download
memory/1264-70-0x000007FEF4110000-0x000007FEF4B33000-memory.dmp

Filesize
10.1MB

Download
memory/1264-71-0x000007FEF35B0000-0x000007FEF410D000-memory.dmp

Filesize
11.4MB

Download
memory/1376-74-0x0000000000000000-mapping.dmp

Download
memory/1668-59-0x0000000000260000-0x0000000000282000-memory.dmp

Filesize
136KB

Download
memory/1668-55-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/1668-56-0x00000000002B0000-0x00000000002D2000-memory.dmp

Filesize
136KB

Download
memory/1668-54-0x0000000000000000-mapping.dmp

Download
memory/1668-64-0x00000000002B0000-0x00000000002D2000-memory.dmp

Filesize
136KB

Download
memory/1668-57-0x00000000002B0000-0x00000000002D2000-memory.dmp

Filesize
136KB

Download
memory/1668-58-0x00000000002B0000-0x00000000002D2000-memory.dmp

Filesize
136KB

Download
memory/1668-60-0x00000000002B0000-0x00000000002D2000-memory.dmp

Filesize
136KB

Download
memory/1696-65-0x0000000000310000-0x0000000000332000-memory.dmp

Filesize
136KB

Download
memory/1696-61-0x0000000000000000-mapping.dmp

Download
memory/1696-63-0x0000000074691000-0x0000000074693000-memory.dmp

Filesize
8KB

Download
memory/1696-67-0x0000000000310000-0x0000000000332000-memory.dmp

Filesize
136KB

Download
memory/1736-66-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads