qakbot | 956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85

Analysis

max time kernel
129s
max time network
119s
platform
windows7_x64
resource
win7-en-20210920
submitted
12-10-2021 13:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ocrafh.html.dll
Size

819KB
MD5

2897721785645ad5b2a8fb524ed650c0
SHA1

d836fa75f0682b4c393418231aefca97169d551e
SHA256

956ecb4afa437eafe56f958b34b6a78303ad626baee004715dc6634b7546bf85
SHA512

f40e3cd7ab855c3d5513efb0c84b831a538226a8baa7d743368989dcb5461b3d0ef7dd5cdd9a538a48835aebe60044e9bfdc063e5fb19cce7fecabe213c2786a

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
1416	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
580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
612	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
612	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 612	1092	rundll32.exe	27
PID 1092 wrote to memory of 612	1092	rundll32.exe	27
PID 1092 wrote to memory of 612	1092	rundll32.exe	27
PID 1092 wrote to memory of 612	1092	rundll32.exe	27
PID 1092 wrote to memory of 612	1092	rundll32.exe	27
PID 1092 wrote to memory of 612	1092	rundll32.exe	27
PID 1092 wrote to memory of 612	1092	rundll32.exe	27
PID 612 wrote to memory of 320	612	rundll32.exe	28
PID 612 wrote to memory of 320	612	rundll32.exe	28
PID 612 wrote to memory of 320	612	rundll32.exe	28
PID 612 wrote to memory of 320	612	rundll32.exe	28
PID 612 wrote to memory of 320	612	rundll32.exe	28
PID 612 wrote to memory of 320	612	rundll32.exe	28
PID 320 wrote to memory of 580	320	explorer.exe	29
PID 320 wrote to memory of 580	320	explorer.exe	29
PID 320 wrote to memory of 580	320	explorer.exe	29
PID 320 wrote to memory of 580	320	explorer.exe	29
PID 1548 wrote to memory of 1240	1548	taskeng.exe	34
PID 1548 wrote to memory of 1240	1548	taskeng.exe	34
PID 1548 wrote to memory of 1240	1548	taskeng.exe	34
PID 1548 wrote to memory of 1240	1548	taskeng.exe	34
PID 1548 wrote to memory of 1240	1548	taskeng.exe	34
PID 1240 wrote to memory of 1416	1240	regsvr32.exe	35
PID 1240 wrote to memory of 1416	1240	regsvr32.exe	35
PID 1240 wrote to memory of 1416	1240	regsvr32.exe	35
PID 1240 wrote to memory of 1416	1240	regsvr32.exe	35
PID 1240 wrote to memory of 1416	1240	regsvr32.exe	35
PID 1240 wrote to memory of 1416	1240	regsvr32.exe	35
PID 1240 wrote to memory of 1416	1240	regsvr32.exe	35

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ocrafh.html.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ocrafh.html.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:612
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:320
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ysmljsufx /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ocrafh.html.dll\"" /SC ONCE /Z /ST 13:08 /ET 13:20
      4⤵
      Creates scheduled task(s)
      PID:580

C:\Windows\system32\taskeng.exe
taskeng.exe {A3A2C636-B057-4A81-B663-F2D29C71D616} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ocrafh.html.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\ocrafh.html.dll"
    3⤵
    - Loads dropped DLL
    PID:1416

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

Loading Replay Monitor...

Downloads

memory/320-64-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/320-62-0x0000000074251000-0x0000000074253000-memory.dmp

Filesize
8KB

Download
memory/320-59-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/612-57-0x00000000743C0000-0x0000000074531000-memory.dmp

Filesize
1.4MB

Download
memory/612-58-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/612-56-0x00000000743C0000-0x00000000743E1000-memory.dmp

Filesize
132KB

Download
memory/612-55-0x00000000743C0000-0x0000000074531000-memory.dmp

Filesize
1.4MB

Download
memory/612-54-0x0000000074B41000-0x0000000074B43000-memory.dmp

Filesize
8KB

Download
memory/1240-66-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmp

Filesize
8KB

Download