Analysis

  • max time kernel
    4294194s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    20-03-2022 01:39

General

  • Target

    150d10c85c3528c9b744c2b16022b0c8d38fb52bcc5b44f02ca84aa42399c87c.dll

  • Size

    2.5MB

  • MD5

    406d993097d8f55451b2a53178fc5592

  • SHA1

    272b1eede5c214bdc4ef8be4312bf72a45d702a8

  • SHA256

    150d10c85c3528c9b744c2b16022b0c8d38fb52bcc5b44f02ca84aa42399c87c

  • SHA512

    8bc39bf236dc350ea159a88847b989781a96d1e73dd24c5ed9597fd7433da9781fa231e67c6b10b92f384dd5c8bdf904c4ac440fef848ed4e813fdca0b92857c

Malware Config

Extracted

Family

qakbot

Version

401.157

Botnet

abc117

Campaign

1608747966

C2

67.6.54.180:443

187.250.170.34:995

67.141.11.98:443

109.154.79.222:2222

2.88.184.160:443

85.52.72.32:2222

86.98.21.234:443

73.166.10.38:50003

90.61.30.155:2222

71.182.142.63:443

178.223.22.192:995

184.189.122.72:443

181.39.236.199:443

72.240.200.181:2222

154.238.45.174:995

47.22.148.6:443

2.51.251.47:995

199.19.117.131:443

200.76.215.87:443

37.104.39.32:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\150d10c85c3528c9b744c2b16022b0c8d38fb52bcc5b44f02ca84aa42399c87c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\150d10c85c3528c9b744c2b16022b0c8d38fb52bcc5b44f02ca84aa42399c87c.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1632
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hygtuzv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\150d10c85c3528c9b744c2b16022b0c8d38fb52bcc5b44f02ca84aa42399c87c.dll\"" /SC ONCE /Z /ST 16:20 /ET 16:32
          4⤵
          • Creates scheduled task(s)
          PID:1644
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {091DFDBC-D1FB-49BE-AC49-8BD4675CD509} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\150d10c85c3528c9b744c2b16022b0c8d38fb52bcc5b44f02ca84aa42399c87c.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\150d10c85c3528c9b744c2b16022b0c8d38fb52bcc5b44f02ca84aa42399c87c.dll"
        3⤵
        • Loads dropped DLL
        PID:1668

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\150d10c85c3528c9b744c2b16022b0c8d38fb52bcc5b44f02ca84aa42399c87c.dll
    MD5

    abb779d6455b759280f7087df5767a8e

    SHA1

    3e2b78a3da0573cd8c7d9cfdad4e1b4c5694a325

    SHA256

    441dd5eaf8a607135e876f983d5d421e775fc083d7e9305bc9246b97765310af

    SHA512

    f1d9742c672710d5c678eb8f62d2b7bc81848cffdc9803daf0fdabcb159cd2535d22c22947685f89d6389b4ffc007fb85bca990b2761c9aa3da47d7c062f9774

  • \Users\Admin\AppData\Local\Temp\150d10c85c3528c9b744c2b16022b0c8d38fb52bcc5b44f02ca84aa42399c87c.dll
    MD5

    abb779d6455b759280f7087df5767a8e

    SHA1

    3e2b78a3da0573cd8c7d9cfdad4e1b4c5694a325

    SHA256

    441dd5eaf8a607135e876f983d5d421e775fc083d7e9305bc9246b97765310af

    SHA512

    f1d9742c672710d5c678eb8f62d2b7bc81848cffdc9803daf0fdabcb159cd2535d22c22947685f89d6389b4ffc007fb85bca990b2761c9aa3da47d7c062f9774

  • memory/1092-54-0x0000000075D01000-0x0000000075D03000-memory.dmp
    Filesize

    8KB

  • memory/1092-55-0x0000000001EC0000-0x00000000020AA000-memory.dmp
    Filesize

    1.9MB

  • memory/1092-56-0x0000000010000000-0x000000001028A000-memory.dmp
    Filesize

    2.5MB

  • memory/1632-57-0x00000000000C0000-0x00000000000C2000-memory.dmp
    Filesize

    8KB

  • memory/1632-60-0x0000000074B01000-0x0000000074B03000-memory.dmp
    Filesize

    8KB

  • memory/1632-61-0x0000000000A50000-0x0000000000CD1000-memory.dmp
    Filesize

    2.5MB

  • memory/1632-62-0x0000000000080000-0x00000000000B4000-memory.dmp
    Filesize

    208KB

  • memory/1812-63-0x000007FEFBE41000-0x000007FEFBE43000-memory.dmp
    Filesize

    8KB