qakbot | 9c4807666747c9befea4427e5b9791193fdb105d53400639e8cc401d92463be2

Target

06d55f75d7c76d6924c0b8439fa3cda28b89284204a6db982e4baf3a37fb35d2.dll
Size

676KB
MD5

dd119e4cab8169c27e5bb65f306ed792
SHA1

a93b6b76b8427caa20f2c041fbf50ba27d2b6aac
SHA256

06d55f75d7c76d6924c0b8439fa3cda28b89284204a6db982e4baf3a37fb35d2
SHA512

74f86cab700fe211152ce8b74166156c4feebc71c9f5907fafafca531b2f47af7e9d4d52409411e488e6dd4109e4823b915ff7129d7b2f9a416dde765a3a18cb

Score

10^/10

qakbot tr 1633597626 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

Campaign

1633597626

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

86.8.177.143:443

216.201.162.158:443

174.54.193.186:443

103.148.120.144:443

188.50.169.158:443

124.123.42.115:2222

140.82.49.12:443

199.27.127.129:443

81.241.252.59:2078

209.142.97.161:995

209.50.20.255:443

73.230.205.91:443

200.232.214.222:995

103.142.10.177:443

2.222.167.138:443

41.228.22.180:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Loads dropped DLL 1 IoCs

pid	Process
1324	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

pid	Process
1520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1760	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1760	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 1760	1456	rundll32.exe	27
PID 1456 wrote to memory of 1760	1456	rundll32.exe	27
PID 1456 wrote to memory of 1760	1456	rundll32.exe	27
PID 1456 wrote to memory of 1760	1456	rundll32.exe	27
PID 1456 wrote to memory of 1760	1456	rundll32.exe	27
PID 1456 wrote to memory of 1760	1456	rundll32.exe	27
PID 1456 wrote to memory of 1760	1456	rundll32.exe	27
PID 1760 wrote to memory of 528	1760	rundll32.exe	28
PID 1760 wrote to memory of 528	1760	rundll32.exe	28
PID 1760 wrote to memory of 528	1760	rundll32.exe	28
PID 1760 wrote to memory of 528	1760	rundll32.exe	28
PID 1760 wrote to memory of 528	1760	rundll32.exe	28
PID 1760 wrote to memory of 528	1760	rundll32.exe	28
PID 528 wrote to memory of 1520	528	explorer.exe	29
PID 528 wrote to memory of 1520	528	explorer.exe	29
PID 528 wrote to memory of 1520	528	explorer.exe	29
PID 528 wrote to memory of 1520	528	explorer.exe	29
PID 1900 wrote to memory of 1676	1900	taskeng.exe	34
PID 1900 wrote to memory of 1676	1900	taskeng.exe	34
PID 1900 wrote to memory of 1676	1900	taskeng.exe	34
PID 1900 wrote to memory of 1676	1900	taskeng.exe	34
PID 1900 wrote to memory of 1676	1900	taskeng.exe	34
PID 1676 wrote to memory of 1324	1676	regsvr32.exe	35
PID 1676 wrote to memory of 1324	1676	regsvr32.exe	35
PID 1676 wrote to memory of 1324	1676	regsvr32.exe	35
PID 1676 wrote to memory of 1324	1676	regsvr32.exe	35
PID 1676 wrote to memory of 1324	1676	regsvr32.exe	35
PID 1676 wrote to memory of 1324	1676	regsvr32.exe	35
PID 1676 wrote to memory of 1324	1676	regsvr32.exe	35

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\06d55f75d7c76d6924c0b8439fa3cda28b89284204a6db982e4baf3a37fb35d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\06d55f75d7c76d6924c0b8439fa3cda28b89284204a6db982e4baf3a37fb35d2.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1760
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:528
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fojhvnr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\06d55f75d7c76d6924c0b8439fa3cda28b89284204a6db982e4baf3a37fb35d2.dll\"" /SC ONCE /Z /ST 01:48 /ET 02:00
      4⤵
      Creates scheduled task(s)
      PID:1520

C:\Windows\system32\taskeng.exe
taskeng.exe {A327A593-48DF-45FD-A6E4-AF944EC2D831} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\06d55f75d7c76d6924c0b8439fa3cda28b89284204a6db982e4baf3a37fb35d2.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\06d55f75d7c76d6924c0b8439fa3cda28b89284204a6db982e4baf3a37fb35d2.dll"
    3⤵
    - Loads dropped DLL
    PID:1324

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/528-63-0x0000000074D91000-0x0000000074D93000-memory.dmp

Filesize
8KB

Download
memory/528-65-0x00000000000D0000-0x00000000000F1000-memory.dmp

Filesize
132KB

Download
memory/528-60-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/1676-67-0x000007FEFC271000-0x000007FEFC273000-memory.dmp

Filesize
8KB

Download
memory/1760-59-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1760-57-0x0000000075000000-0x0000000075021000-memory.dmp

Filesize
132KB

Download
memory/1760-58-0x0000000075000000-0x0000000075140000-memory.dmp

Filesize
1.2MB

Download
memory/1760-56-0x0000000075000000-0x0000000075140000-memory.dmp

Filesize
1.2MB

Download
memory/1760-55-0x0000000075651000-0x0000000075653000-memory.dmp

Filesize
8KB

Download