qakbot | 3ac86890c1f5bfcc94d27d0bd4312e02f44956d6d74f0d711dfe8b35f885222d

General

Target

abc100.jpg.dll
Size

2.1MB
MD5

facd2a0bfbd5920b134c0e25a5242b5c
SHA1

c40782310178bb0bfbf2ccf4f033599e1505fe72
SHA256

3ac86890c1f5bfcc94d27d0bd4312e02f44956d6d74f0d711dfe8b35f885222d
SHA512

1cf4f0da37dd9305d2e8bd5b0ccdfd177d6b7c0bf5eb887a284248f5af90eb5039bb7eda69bdd7bf08b94b477483bc2bb11f16793460bf093f204fb5dda00e4f

Score

10^/10

qakbot abc100 1606289576 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc100

Campaign

1606289576

C2

198.2.35.226:2222

84.78.128.76:2078

120.150.34.178:443

24.201.61.153:2078

217.128.117.218:2222

217.133.54.140:32100

156.205.56.98:995

98.26.50.62:995

172.114.116.226:995

109.209.94.165:2222

72.190.101.70:443

92.59.35.196:2083

37.107.82.136:443

85.132.36.111:2222

174.76.11.123:995

219.74.176.225:443

98.118.156.172:443

94.59.120.142:443

72.29.181.78:2078

178.223.20.246:995

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

956 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

1664 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1624 rundll32.exe
1624 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1624 rundll32.exe

pid	process
956	regsvr32.exe

pid	process
1664	schtasks.exe

pid	process
1624	rundll32.exe
1624	rundll32.exe

pid	process
1624	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 2024 wrote to memory of 1624	2024	rundll32.exe	rundll32.exe
PID 2024 wrote to memory of 1624	2024	rundll32.exe	rundll32.exe
PID 2024 wrote to memory of 1624	2024	rundll32.exe	rundll32.exe
PID 2024 wrote to memory of 1624	2024	rundll32.exe	rundll32.exe
PID 2024 wrote to memory of 1624	2024	rundll32.exe	rundll32.exe
PID 2024 wrote to memory of 1624	2024	rundll32.exe	rundll32.exe
PID 2024 wrote to memory of 1624	2024	rundll32.exe	rundll32.exe
PID 1624 wrote to memory of 1100	1624	rundll32.exe	explorer.exe
PID 1624 wrote to memory of 1100	1624	rundll32.exe	explorer.exe
PID 1624 wrote to memory of 1100	1624	rundll32.exe	explorer.exe
PID 1624 wrote to memory of 1100	1624	rundll32.exe	explorer.exe
PID 1624 wrote to memory of 1100	1624	rundll32.exe	explorer.exe
PID 1624 wrote to memory of 1100	1624	rundll32.exe	explorer.exe
PID 1100 wrote to memory of 1664	1100	explorer.exe	schtasks.exe
PID 1100 wrote to memory of 1664	1100	explorer.exe	schtasks.exe
PID 1100 wrote to memory of 1664	1100	explorer.exe	schtasks.exe
PID 1100 wrote to memory of 1664	1100	explorer.exe	schtasks.exe
PID 1848 wrote to memory of 1900	1848	taskeng.exe	regsvr32.exe
PID 1848 wrote to memory of 1900	1848	taskeng.exe	regsvr32.exe
PID 1848 wrote to memory of 1900	1848	taskeng.exe	regsvr32.exe
PID 1848 wrote to memory of 1900	1848	taskeng.exe	regsvr32.exe
PID 1848 wrote to memory of 1900	1848	taskeng.exe	regsvr32.exe
PID 1900 wrote to memory of 956	1900	regsvr32.exe	regsvr32.exe
PID 1900 wrote to memory of 956	1900	regsvr32.exe	regsvr32.exe
PID 1900 wrote to memory of 956	1900	regsvr32.exe	regsvr32.exe
PID 1900 wrote to memory of 956	1900	regsvr32.exe	regsvr32.exe
PID 1900 wrote to memory of 956	1900	regsvr32.exe	regsvr32.exe
PID 1900 wrote to memory of 956	1900	regsvr32.exe	regsvr32.exe
PID 1900 wrote to memory of 956	1900	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\abc100.jpg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\abc100.jpg.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1624

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sfeujzrqv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\abc100.jpg.dll\"" /SC ONCE /Z /ST 15:29 /ET 15:41
4⤵
- Creates scheduled task(s)
PID:1664

C:\Windows\system32\taskeng.exe
taskeng.exe {105CB81B-282E-4616-A859-E2B481E35E25} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1848

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\abc100.jpg.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1900

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\abc100.jpg.dll"
3⤵
- Loads dropped DLL
PID:956

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\abc100.jpg.dll
MD5
fab99d4b7129e5ee5588d4d185baa32d

SHA1
f88dd87a57112372d74c03fd4e7dd69aceac322f

SHA256
a1ea99dc4c66342bc224c96759b1dfc90c7465f4dc17a20bf040657cb00cce12

SHA512
54067a25946c8e611be30b714683c8913c8e66c9679b5e8cee9d906c5eb51838bcec05c1b2ad817aaac8adff91b22c011b21ca6e8e26746296be304eb3a096bf

Download Submit
\Users\Admin\AppData\Local\Temp\abc100.jpg.dll
MD5
fab99d4b7129e5ee5588d4d185baa32d

SHA1
f88dd87a57112372d74c03fd4e7dd69aceac322f

SHA256
a1ea99dc4c66342bc224c96759b1dfc90c7465f4dc17a20bf040657cb00cce12

SHA512
54067a25946c8e611be30b714683c8913c8e66c9679b5e8cee9d906c5eb51838bcec05c1b2ad817aaac8adff91b22c011b21ca6e8e26746296be304eb3a096bf

Download Submit
memory/956-11-0x0000000000000000-mapping.dmp

Download
memory/1100-3-0x00000000000A0000-0x00000000000A2000-memory.dmp

Filesize
8KB

Download
memory/1100-5-0x0000000000000000-mapping.dmp

Download
memory/1100-8-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1624-2-0x0000000000000000-mapping.dmp

Download
memory/1624-4-0x00000000001A0000-0x00000000001C0000-memory.dmp

Filesize
128KB

Download
memory/1624-6-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/1664-7-0x0000000000000000-mapping.dmp

Download
memory/1900-9-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads