qakbot | b3c6c37f4bd2a9f13bbeae0885d3fc885b76b212b8e0736b2f8140555e1b9351

General

Target

b3c6c37f4bd2a9f13bbeae0885d3fc885b76b212b8e0736b2f8140555e1b9351.dll
Size

2.5MB
MD5

b1e560d1d96195d4979a2920ebc6fa3a
SHA1

3f97c18a80621ce801a8d690cebba1e64ccd949c
SHA256

b3c6c37f4bd2a9f13bbeae0885d3fc885b76b212b8e0736b2f8140555e1b9351
SHA512

665c326d87f27f5d285c08f8044678a2b68fe00261748ddefd4d7fa20adf87719d8d33a6b11678c3c216e78e29b15fc942ba6e4ee7602d5e4ec1944382233b7f

Score

10^/10

qakbot abc117 1608747966 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.157

Botnet

abc117

Campaign

1608747966

C2

67.6.54.180:443

187.250.170.34:995

67.141.11.98:443

109.154.79.222:2222

2.88.184.160:443

85.52.72.32:2222

86.98.21.234:443

73.166.10.38:50003

90.61.30.155:2222

71.182.142.63:443

178.223.22.192:995

184.189.122.72:443

181.39.236.199:443

72.240.200.181:2222

154.238.45.174:995

47.22.148.6:443

2.51.251.47:995

199.19.117.131:443

200.76.215.87:443

37.104.39.32:995

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

1736 regsvr32.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

1976 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1740 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1740 rundll32.exe

pid	process
1736	regsvr32.exe

pid	process
1976	schtasks.exe

pid	process
1740	rundll32.exe

pid	process
1740	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 696 wrote to memory of 1740	696	rundll32.exe	rundll32.exe
PID 696 wrote to memory of 1740	696	rundll32.exe	rundll32.exe
PID 696 wrote to memory of 1740	696	rundll32.exe	rundll32.exe
PID 696 wrote to memory of 1740	696	rundll32.exe	rundll32.exe
PID 696 wrote to memory of 1740	696	rundll32.exe	rundll32.exe
PID 696 wrote to memory of 1740	696	rundll32.exe	rundll32.exe
PID 696 wrote to memory of 1740	696	rundll32.exe	rundll32.exe
PID 1740 wrote to memory of 1452	1740	rundll32.exe	explorer.exe
PID 1740 wrote to memory of 1452	1740	rundll32.exe	explorer.exe
PID 1740 wrote to memory of 1452	1740	rundll32.exe	explorer.exe
PID 1740 wrote to memory of 1452	1740	rundll32.exe	explorer.exe
PID 1740 wrote to memory of 1452	1740	rundll32.exe	explorer.exe
PID 1740 wrote to memory of 1452	1740	rundll32.exe	explorer.exe
PID 1452 wrote to memory of 1976	1452	explorer.exe	schtasks.exe
PID 1452 wrote to memory of 1976	1452	explorer.exe	schtasks.exe
PID 1452 wrote to memory of 1976	1452	explorer.exe	schtasks.exe
PID 1452 wrote to memory of 1976	1452	explorer.exe	schtasks.exe
PID 1324 wrote to memory of 1012	1324	taskeng.exe	regsvr32.exe
PID 1324 wrote to memory of 1012	1324	taskeng.exe	regsvr32.exe
PID 1324 wrote to memory of 1012	1324	taskeng.exe	regsvr32.exe
PID 1324 wrote to memory of 1012	1324	taskeng.exe	regsvr32.exe
PID 1324 wrote to memory of 1012	1324	taskeng.exe	regsvr32.exe
PID 1012 wrote to memory of 1736	1012	regsvr32.exe	regsvr32.exe
PID 1012 wrote to memory of 1736	1012	regsvr32.exe	regsvr32.exe
PID 1012 wrote to memory of 1736	1012	regsvr32.exe	regsvr32.exe
PID 1012 wrote to memory of 1736	1012	regsvr32.exe	regsvr32.exe
PID 1012 wrote to memory of 1736	1012	regsvr32.exe	regsvr32.exe
PID 1012 wrote to memory of 1736	1012	regsvr32.exe	regsvr32.exe
PID 1012 wrote to memory of 1736	1012	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3c6c37f4bd2a9f13bbeae0885d3fc885b76b212b8e0736b2f8140555e1b9351.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:696

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3c6c37f4bd2a9f13bbeae0885d3fc885b76b212b8e0736b2f8140555e1b9351.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1740

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1452

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pjbgwwhx /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b3c6c37f4bd2a9f13bbeae0885d3fc885b76b212b8e0736b2f8140555e1b9351.dll\"" /SC ONCE /Z /ST 11:21 /ET 11:33
4⤵
- Creates scheduled task(s)
PID:1976

C:\Windows\system32\taskeng.exe
taskeng.exe {CC09B8F7-A196-4E82-88EA-F37BA9D641B5} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1324

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b3c6c37f4bd2a9f13bbeae0885d3fc885b76b212b8e0736b2f8140555e1b9351.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1012

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\b3c6c37f4bd2a9f13bbeae0885d3fc885b76b212b8e0736b2f8140555e1b9351.dll"
3⤵
- Loads dropped DLL
PID:1736

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\b3c6c37f4bd2a9f13bbeae0885d3fc885b76b212b8e0736b2f8140555e1b9351.dll
MD5
0fdb39ecf109dd1a7ecae7784a5bfd94

SHA1
06fda367974dc4c422bb3fc2ee5ccb2a47570acd

SHA256
1b14c2fe0e9630430ed3a5366a0e82120b295f79a4c70b5006c1bfd59fa6e131

SHA512
17c5502ada7e6081757ac1b08fc2d92df885fb16fbbd8591f8313b41c8a5bb6333fd79e8438f301f377ffd88a08d212ac839bcba42323958e6693cd49f28897c

Download Submit
\Users\Admin\AppData\Local\Temp\b3c6c37f4bd2a9f13bbeae0885d3fc885b76b212b8e0736b2f8140555e1b9351.dll
MD5
0fdb39ecf109dd1a7ecae7784a5bfd94

SHA1
06fda367974dc4c422bb3fc2ee5ccb2a47570acd

SHA256
1b14c2fe0e9630430ed3a5366a0e82120b295f79a4c70b5006c1bfd59fa6e131

SHA512
17c5502ada7e6081757ac1b08fc2d92df885fb16fbbd8591f8313b41c8a5bb6333fd79e8438f301f377ffd88a08d212ac839bcba42323958e6693cd49f28897c

Download Submit
memory/1012-63-0x000007FEFBF51000-0x000007FEFBF53000-memory.dmp

Filesize
8KB

Download
memory/1452-55-0x00000000000C0000-0x00000000000C2000-memory.dmp

Filesize
8KB

Download
memory/1452-58-0x0000000074C21000-0x0000000074C23000-memory.dmp

Filesize
8KB

Download
memory/1452-61-0x0000000000210000-0x0000000000491000-memory.dmp

Filesize
2.5MB

Download
memory/1452-62-0x0000000000080000-0x00000000000B4000-memory.dmp

Filesize
208KB

Download
memory/1740-54-0x0000000076851000-0x0000000076853000-memory.dmp

Filesize
8KB

Download
memory/1740-59-0x0000000000AB0000-0x0000000000C9A000-memory.dmp

Filesize
1.9MB

Download
memory/1740-60-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads