qakbot | 497915c375e4647d82e089e288cadc1cd681f068b8a2dc1d3bea0994c8dfef8a

General

Target

497915c375e4647d82e089e288cadc1cd681f068b8a2dc1d3bea0994c8dfef8a.dll
Size

2.3MB
MD5

87855c528aedbc7253d4b60010015b0c
SHA1

e1d333aa6d1b905ffa92feff0e96ea41ea330ba9
SHA256

497915c375e4647d82e089e288cadc1cd681f068b8a2dc1d3bea0994c8dfef8a
SHA512

753cd2c0b762a45ba0c05639e82914350ed4444f619b8454ab6aaaaaad69515b05dfebe07223c7ebc39db7e8a7bbd2197df85161cceb689b8eb24c3848a49f20

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

3708 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1792 3708 WerFault.exe 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

3396 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

428 rundll32.exe
428 rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

428 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

428 rundll32.exe

pid	process
3708	regsvr32.exe

pid	pid_target	process	target process
1792	3708	WerFault.exe	regsvr32.exe

pid	process
3396	schtasks.exe

pid	process
428	rundll32.exe
428	rundll32.exe

pid	process
428	rundll32.exe

pid	process
428	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 3780 wrote to memory of 428	3780	rundll32.exe	rundll32.exe
PID 3780 wrote to memory of 428	3780	rundll32.exe	rundll32.exe
PID 3780 wrote to memory of 428	3780	rundll32.exe	rundll32.exe
PID 428 wrote to memory of 3620	428	rundll32.exe	explorer.exe
PID 428 wrote to memory of 3620	428	rundll32.exe	explorer.exe
PID 428 wrote to memory of 3620	428	rundll32.exe	explorer.exe
PID 428 wrote to memory of 3620	428	rundll32.exe	explorer.exe
PID 428 wrote to memory of 3620	428	rundll32.exe	explorer.exe
PID 3620 wrote to memory of 3396	3620	explorer.exe	schtasks.exe
PID 3620 wrote to memory of 3396	3620	explorer.exe	schtasks.exe
PID 3620 wrote to memory of 3396	3620	explorer.exe	schtasks.exe
PID 5036 wrote to memory of 3708	5036	regsvr32.exe	regsvr32.exe
PID 5036 wrote to memory of 3708	5036	regsvr32.exe	regsvr32.exe
PID 5036 wrote to memory of 3708	5036	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\497915c375e4647d82e089e288cadc1cd681f068b8a2dc1d3bea0994c8dfef8a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3780

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\497915c375e4647d82e089e288cadc1cd681f068b8a2dc1d3bea0994c8dfef8a.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:428

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3620

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn oecdwwjq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\497915c375e4647d82e089e288cadc1cd681f068b8a2dc1d3bea0994c8dfef8a.dll\"" /SC ONCE /Z /ST 20:06 /ET 20:18
4⤵
- Creates scheduled task(s)
PID:3396

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\497915c375e4647d82e089e288cadc1cd681f068b8a2dc1d3bea0994c8dfef8a.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:5036

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\497915c375e4647d82e089e288cadc1cd681f068b8a2dc1d3bea0994c8dfef8a.dll"
2⤵
- Loads dropped DLL
PID:3708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 584
3⤵
- Program crash
PID:1792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3708 -ip 3708
1⤵
PID:4060

Network

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\497915c375e4647d82e089e288cadc1cd681f068b8a2dc1d3bea0994c8dfef8a.dll
Filesize
2.3MB

MD5
3a79ce1f7909eb4c83a44bd36994a647

SHA1
4aa2817aaccdc63a3c266d626d3531acbd2847f9

SHA256
d9f212efa3fca374b986063a76054b69cba520f5bff856bd5f5be60f589c5a94

SHA512
4025456a39d45fc17d9d901f3d88d3bbf421011e6baebcf8a94eabfcbd38340eaa9565dc813cd83bb275b98f25bb30d11a3108e259951f3d3cddf089aac0cf2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\497915c375e4647d82e089e288cadc1cd681f068b8a2dc1d3bea0994c8dfef8a.dll
Filesize
2.3MB

MD5
3a79ce1f7909eb4c83a44bd36994a647

SHA1
4aa2817aaccdc63a3c266d626d3531acbd2847f9

SHA256
d9f212efa3fca374b986063a76054b69cba520f5bff856bd5f5be60f589c5a94

SHA512
4025456a39d45fc17d9d901f3d88d3bbf421011e6baebcf8a94eabfcbd38340eaa9565dc813cd83bb275b98f25bb30d11a3108e259951f3d3cddf089aac0cf2f

Download Submit
memory/428-130-0x0000000000000000-mapping.dmp

Download
memory/428-131-0x0000000002170000-0x000000000235A000-memory.dmp

Filesize
1.9MB

Download
memory/428-132-0x0000000010000000-0x0000000010249000-memory.dmp

Filesize
2.3MB

Download
memory/428-134-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download
memory/3396-135-0x0000000000000000-mapping.dmp

Download
memory/3620-133-0x0000000000000000-mapping.dmp

Download
memory/3620-136-0x0000000000AB0000-0x0000000000AE4000-memory.dmp

Filesize
208KB

Download
memory/3620-137-0x0000000000AB0000-0x0000000000AE4000-memory.dmp

Filesize
208KB

Download
memory/3708-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads