qakbot | 4e18df548c41f7403738a48addceee0d36345551546a85f23ad7b1507fe35345

General

Target

4e18df548c41f7403738a48addceee0d36345551546a85f23ad7b1507fe35345.dll
Size

2.5MB
MD5

a366392a1cdb45bf68468ae6fd0b8e36
SHA1

90cab3a667629af7b1126b93b0156403862e02d6
SHA256

4e18df548c41f7403738a48addceee0d36345551546a85f23ad7b1507fe35345
SHA512

fb966dd98a4a02de915f068e39a88967da66c8807d99589891a38d76508bc813936c30aa7e7a00eb7bda3e187efd3113d572f2c2605ff2f76e013e54b3a7a7e3

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

1232 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

1548 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1492 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1492 rundll32.exe

pid	process
1232	regsvr32.exe

pid	process
1548	schtasks.exe

pid	process
1492	rundll32.exe

pid	process
1492	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1328 wrote to memory of 1492	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1492	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1492	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1492	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1492	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1492	1328	rundll32.exe	rundll32.exe
PID 1328 wrote to memory of 1492	1328	rundll32.exe	rundll32.exe
PID 1492 wrote to memory of 2044	1492	rundll32.exe	explorer.exe
PID 1492 wrote to memory of 2044	1492	rundll32.exe	explorer.exe
PID 1492 wrote to memory of 2044	1492	rundll32.exe	explorer.exe
PID 1492 wrote to memory of 2044	1492	rundll32.exe	explorer.exe
PID 1492 wrote to memory of 2044	1492	rundll32.exe	explorer.exe
PID 1492 wrote to memory of 2044	1492	rundll32.exe	explorer.exe
PID 2044 wrote to memory of 1548	2044	explorer.exe	schtasks.exe
PID 2044 wrote to memory of 1548	2044	explorer.exe	schtasks.exe
PID 2044 wrote to memory of 1548	2044	explorer.exe	schtasks.exe
PID 2044 wrote to memory of 1548	2044	explorer.exe	schtasks.exe
PID 700 wrote to memory of 900	700	taskeng.exe	regsvr32.exe
PID 700 wrote to memory of 900	700	taskeng.exe	regsvr32.exe
PID 700 wrote to memory of 900	700	taskeng.exe	regsvr32.exe
PID 700 wrote to memory of 900	700	taskeng.exe	regsvr32.exe
PID 700 wrote to memory of 900	700	taskeng.exe	regsvr32.exe
PID 900 wrote to memory of 1232	900	regsvr32.exe	regsvr32.exe
PID 900 wrote to memory of 1232	900	regsvr32.exe	regsvr32.exe
PID 900 wrote to memory of 1232	900	regsvr32.exe	regsvr32.exe
PID 900 wrote to memory of 1232	900	regsvr32.exe	regsvr32.exe
PID 900 wrote to memory of 1232	900	regsvr32.exe	regsvr32.exe
PID 900 wrote to memory of 1232	900	regsvr32.exe	regsvr32.exe
PID 900 wrote to memory of 1232	900	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4e18df548c41f7403738a48addceee0d36345551546a85f23ad7b1507fe35345.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4e18df548c41f7403738a48addceee0d36345551546a85f23ad7b1507fe35345.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1492

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2044

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bjssozoc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4e18df548c41f7403738a48addceee0d36345551546a85f23ad7b1507fe35345.dll\"" /SC ONCE /Z /ST 14:53 /ET 15:05
4⤵
- Creates scheduled task(s)
PID:1548

C:\Windows\system32\taskeng.exe
taskeng.exe {60BD14C8-B603-4A06-9EB0-86DAE501CC37} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:700

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4e18df548c41f7403738a48addceee0d36345551546a85f23ad7b1507fe35345.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:900

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\4e18df548c41f7403738a48addceee0d36345551546a85f23ad7b1507fe35345.dll"
3⤵
- Loads dropped DLL
PID:1232

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\4e18df548c41f7403738a48addceee0d36345551546a85f23ad7b1507fe35345.dll
MD5
8f5b2c49f817a39ee11ee871cbbecb2f

SHA1
2aa060320397d166d8b4958cfdfff7c874a5f6b7

SHA256
d3d45612c9312b7c2f78f708cae8bf7f27738b34eca458d3fc22d1e46d9b6fb1

SHA512
aac0ec24f190d76e3df0348f53c7645d464ddb407bb8a46f782183bc0b216d330189e7db168ec31f5e767d0f72d3c00df2f6c3bafc6887c5e06c7d34f4e5bd9a

Download Submit
\Users\Admin\AppData\Local\Temp\4e18df548c41f7403738a48addceee0d36345551546a85f23ad7b1507fe35345.dll
MD5
8f5b2c49f817a39ee11ee871cbbecb2f

SHA1
2aa060320397d166d8b4958cfdfff7c874a5f6b7

SHA256
d3d45612c9312b7c2f78f708cae8bf7f27738b34eca458d3fc22d1e46d9b6fb1

SHA512
aac0ec24f190d76e3df0348f53c7645d464ddb407bb8a46f782183bc0b216d330189e7db168ec31f5e767d0f72d3c00df2f6c3bafc6887c5e06c7d34f4e5bd9a

Download Submit
memory/900-63-0x000007FEFB901000-0x000007FEFB903000-memory.dmp

Filesize
8KB

Download
memory/1492-54-0x0000000075561000-0x0000000075563000-memory.dmp

Filesize
8KB

Download
memory/1492-60-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/1492-59-0x0000000000950000-0x0000000000B3A000-memory.dmp

Filesize
1.9MB

Download
memory/2044-55-0x00000000000C0000-0x00000000000C2000-memory.dmp

Filesize
8KB

Download
memory/2044-58-0x00000000745C1000-0x00000000745C3000-memory.dmp

Filesize
8KB

Download
memory/2044-61-0x0000000000C80000-0x0000000000F01000-memory.dmp

Filesize
2.5MB

Download
memory/2044-62-0x0000000000080000-0x00000000000B4000-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