qakbot | e9264e5385d7462278cec0d25de584e2ef9d2b30824ca2172c07f9719f1053ef

General

Target

ue.dll
Size

936KB
MD5

d36b0acb6ec77a1daf5f78886587a164
SHA1

2478263697b099b91e261f115d9370062ba34204
SHA256

e9264e5385d7462278cec0d25de584e2ef9d2b30824ca2172c07f9719f1053ef
SHA512

985223a06174c5d7147a189ca9dded055ed8564eccb49eef8bcd483402a6e76cf2259b3679d48a3db4a03a4b6ef4328f1fabbbac08e2b7c3e8edc12005eb1812

Score

10^/10

qakbot tr 1619706851 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

tr

Campaign

1619706851

C2

24.117.107.120:443

190.85.91.154:443

72.252.201.69:443

189.210.115.207:443

71.41.184.10:3389

81.97.154.100:443

50.29.166.232:995

140.82.49.12:443

75.137.47.174:443

71.74.12.34:443

73.25.124.140:2222

149.28.99.97:2222

45.77.115.208:2222

45.32.211.207:995

207.246.116.237:443

149.28.99.97:443

207.246.77.75:443

149.28.98.196:995

207.246.116.237:2222

45.77.115.208:8443

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

924 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

268 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

2000 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2000 rundll32.exe

pid	process
924	regsvr32.exe

pid	process
268	schtasks.exe

pid	process
2000	rundll32.exe

pid	process
2000	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1820 wrote to memory of 2000	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 2000	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 2000	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 2000	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 2000	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 2000	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 2000	1820	rundll32.exe	rundll32.exe
PID 2000 wrote to memory of 1688	2000	rundll32.exe	explorer.exe
PID 2000 wrote to memory of 1688	2000	rundll32.exe	explorer.exe
PID 2000 wrote to memory of 1688	2000	rundll32.exe	explorer.exe
PID 2000 wrote to memory of 1688	2000	rundll32.exe	explorer.exe
PID 2000 wrote to memory of 1688	2000	rundll32.exe	explorer.exe
PID 2000 wrote to memory of 1688	2000	rundll32.exe	explorer.exe
PID 1688 wrote to memory of 268	1688	explorer.exe	schtasks.exe
PID 1688 wrote to memory of 268	1688	explorer.exe	schtasks.exe
PID 1688 wrote to memory of 268	1688	explorer.exe	schtasks.exe
PID 1688 wrote to memory of 268	1688	explorer.exe	schtasks.exe
PID 816 wrote to memory of 740	816	taskeng.exe	regsvr32.exe
PID 816 wrote to memory of 740	816	taskeng.exe	regsvr32.exe
PID 816 wrote to memory of 740	816	taskeng.exe	regsvr32.exe
PID 816 wrote to memory of 740	816	taskeng.exe	regsvr32.exe
PID 816 wrote to memory of 740	816	taskeng.exe	regsvr32.exe
PID 740 wrote to memory of 924	740	regsvr32.exe	regsvr32.exe
PID 740 wrote to memory of 924	740	regsvr32.exe	regsvr32.exe
PID 740 wrote to memory of 924	740	regsvr32.exe	regsvr32.exe
PID 740 wrote to memory of 924	740	regsvr32.exe	regsvr32.exe
PID 740 wrote to memory of 924	740	regsvr32.exe	regsvr32.exe
PID 740 wrote to memory of 924	740	regsvr32.exe	regsvr32.exe
PID 740 wrote to memory of 924	740	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ue.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ue.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1688

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hmmdysut /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ue.dll\"" /SC ONCE /Z /ST 17:12 /ET 17:24
4⤵
- Creates scheduled task(s)
PID:268

C:\Windows\system32\taskeng.exe
taskeng.exe {2BC6D3EA-0FDD-4541-8EA4-6C03190FEF3B} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:816

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ue.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:740

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\ue.dll"
3⤵
- Loads dropped DLL
PID:924

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\ue.dll
MD5
af4125db25b830901f8ad68c8bda3e57

SHA1
5d5cc864e6bf3953d66d83419412f01db6f949cf

SHA256
eee1191e0b17a47d0abfd2a793486d846dfa3c68614f397e61024adc534407bc

SHA512
d54e877136b79c772296ce9407586fb1a6245d925480d150e54d0f89734ba720939e4734e6dfa62f98b15e9eb07833b513432bafb384c112ffcd42fa2b91c053

Download Submit
\Users\Admin\AppData\Local\Temp\ue.dll
MD5
af4125db25b830901f8ad68c8bda3e57

SHA1
5d5cc864e6bf3953d66d83419412f01db6f949cf

SHA256
eee1191e0b17a47d0abfd2a793486d846dfa3c68614f397e61024adc534407bc

SHA512
d54e877136b79c772296ce9407586fb1a6245d925480d150e54d0f89734ba720939e4734e6dfa62f98b15e9eb07833b513432bafb384c112ffcd42fa2b91c053

Download Submit
memory/268-68-0x0000000000000000-mapping.dmp

Download
memory/740-71-0x000007FEFBED1000-0x000007FEFBED3000-memory.dmp

Filesize
8KB

Download
memory/740-70-0x0000000000000000-mapping.dmp

Download
memory/924-73-0x0000000000000000-mapping.dmp

Download
memory/1688-67-0x0000000074A51000-0x0000000074A53000-memory.dmp

Filesize
8KB

Download
memory/1688-69-0x00000000000F0000-0x000000000012D000-memory.dmp

Filesize
244KB

Download
memory/1688-65-0x0000000000000000-mapping.dmp

Download
memory/2000-60-0x0000000000000000-mapping.dmp

Download
memory/2000-64-0x0000000001DF0000-0x0000000001E2D000-memory.dmp

Filesize
244KB

Download
memory/2000-63-0x0000000001D70000-0x0000000001DB0000-memory.dmp

Filesize
256KB

Download
memory/2000-62-0x00000000002D0000-0x00000000003BE000-memory.dmp

Filesize
952KB

Download
memory/2000-61-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads