Analysis

  • max time kernel
    103s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-12-2020 18:00

General

  • Target

    2222222222.dll

  • Size

    707KB

  • MD5

    b58aeb218444e25f10d7c0229660d02a

  • SHA1

    fc4a42f35d605496bae0252af88b7f95cd9ebcaf

  • SHA256

    6eea974b834e03d9403cd094e8dc551a2c35c5853ec7da05a94061924795aaab

  • SHA512

    0c0a174389159dd8eb5e098f7a40bd4d63bf6dc14a60b7566586c36844fc25c1b6677454e1924b373da946189054b25fe44cda22434d5e96d5a38c2faf1fd40b

Malware Config

Extracted

Family

qakbot

Botnet

abc115

Campaign

1608200390

C2

95.76.27.6:443

35.139.242.207:443

93.86.1.159:995

190.30.186.43:443

151.60.38.21:443

5.2.212.254:443

39.36.112.67:995

78.63.226.32:443

68.131.19.52:443

86.121.43.200:443

47.44.217.98:443

5.204.148.208:995

2.91.235.94:443

217.133.54.140:32100

86.121.3.80:443

82.76.47.211:443

5.193.148.126:2078

109.205.204.229:2222

82.12.157.95:995

45.77.115.208:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2222222222.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\2222222222.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1348
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wdylsgcnqc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2222222222.dll\"" /SC ONCE /Z /ST 18:00 /ET 18:12
          4⤵
          • Creates scheduled task(s)
          PID:3840

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1348-4-0x0000000000000000-mapping.dmp
  • memory/1348-6-0x0000000000450000-0x0000000000485000-memory.dmp
    Filesize

    212KB

  • memory/1604-2-0x0000000000000000-mapping.dmp
  • memory/1604-3-0x0000000004CD0000-0x0000000004D05000-memory.dmp
    Filesize

    212KB

  • memory/3840-5-0x0000000000000000-mapping.dmp