Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2023 16:45

General

  • Target

    ec5702b803de813dbbcae69a2427d1fc.dll

  • Size

    573KB

  • MD5

    ec5702b803de813dbbcae69a2427d1fc

  • SHA1

    e8a74a8db218b06dc1ecfce0147ef46deebd558f

  • SHA256

    ba7e19741fdd2bc1562f7be45830906c2dc2310720afb17b7c435b0197bffa5d

  • SHA512

    b7e987afcfebaed5c22915b4c3c454190d55515ba6ca613dd5e1c4bfd7d8c3cabc84aff26da5f7de98127b4514fcb2b4ac7e17f1d7d028e2f09e518d124944b9

  • SSDEEP

    12288:e87H3sH2k/e09A9tqKsuud0fl0pT7fEztxG9HBMbVNAfirS:eSs7/nYtqoE3MzO9HoHks

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama107

Campaign

1633078880

C2

140.82.49.12:443

41.250.143.109:995

216.201.162.158:443

86.8.177.143:443

105.198.236.99:443

124.123.42.115:2222

217.17.56.163:443

37.210.152.224:995

190.198.206.189:2222

75.89.195.186:995

78.191.44.76:995

122.11.220.212:2222

68.186.192.69:443

159.2.51.200:2222

217.17.56.163:2222

217.17.56.163:2078

41.228.22.180:443

120.151.47.189:443

47.22.148.6:443

94.200.181.154:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • 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.

  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec5702b803de813dbbcae69a2427d1fc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec5702b803de813dbbcae69a2427d1fc.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4252
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tyumrfurh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ec5702b803de813dbbcae69a2427d1fc.dll\"" /SC ONCE /Z /ST 13:38 /ET 13:50
          4⤵
          • Creates scheduled task(s)
          PID:2888
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ec5702b803de813dbbcae69a2427d1fc.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\ec5702b803de813dbbcae69a2427d1fc.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:2796
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Zsxolohztvpp" /d "0"
          4⤵
          • Windows security bypass
          PID:4064
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Koiyykovce" /d "0"
          4⤵
          • Windows security bypass
          PID:4128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ec5702b803de813dbbcae69a2427d1fc.dll
    Filesize

    573KB

    MD5

    ec5702b803de813dbbcae69a2427d1fc

    SHA1

    e8a74a8db218b06dc1ecfce0147ef46deebd558f

    SHA256

    ba7e19741fdd2bc1562f7be45830906c2dc2310720afb17b7c435b0197bffa5d

    SHA512

    b7e987afcfebaed5c22915b4c3c454190d55515ba6ca613dd5e1c4bfd7d8c3cabc84aff26da5f7de98127b4514fcb2b4ac7e17f1d7d028e2f09e518d124944b9

  • memory/2636-9-0x0000000000FD0000-0x0000000000FF1000-memory.dmp
    Filesize

    132KB

  • memory/2636-13-0x0000000000FD0000-0x0000000000FF1000-memory.dmp
    Filesize

    132KB

  • memory/2636-11-0x0000000000FD0000-0x0000000000FF1000-memory.dmp
    Filesize

    132KB

  • memory/2636-5-0x0000000000FD0000-0x0000000000FF1000-memory.dmp
    Filesize

    132KB

  • memory/2636-10-0x0000000000FD0000-0x0000000000FF1000-memory.dmp
    Filesize

    132KB

  • memory/2796-22-0x0000000000FD0000-0x0000000000FF1000-memory.dmp
    Filesize

    132KB

  • memory/2796-26-0x0000000000FD0000-0x0000000000FF1000-memory.dmp
    Filesize

    132KB

  • memory/2796-27-0x0000000000FD0000-0x0000000000FF1000-memory.dmp
    Filesize

    132KB

  • memory/2796-25-0x0000000000FD0000-0x0000000000FF1000-memory.dmp
    Filesize

    132KB

  • memory/4252-0-0x0000000074B90000-0x0000000074C30000-memory.dmp
    Filesize

    640KB

  • memory/4252-2-0x0000000074B90000-0x0000000074C30000-memory.dmp
    Filesize

    640KB

  • memory/4252-3-0x0000000001EE0000-0x0000000001EE1000-memory.dmp
    Filesize

    4KB

  • memory/4252-1-0x0000000074B90000-0x0000000074C30000-memory.dmp
    Filesize

    640KB

  • memory/4252-6-0x0000000074B90000-0x0000000074C30000-memory.dmp
    Filesize

    640KB

  • memory/4828-20-0x0000000074B00000-0x0000000074BA0000-memory.dmp
    Filesize

    640KB

  • memory/4828-23-0x0000000074B00000-0x0000000074BA0000-memory.dmp
    Filesize

    640KB

  • memory/4828-21-0x00000000018C0000-0x00000000018C1000-memory.dmp
    Filesize

    4KB

  • memory/4828-18-0x0000000074B00000-0x0000000074BA0000-memory.dmp
    Filesize

    640KB

  • memory/4828-17-0x0000000074B00000-0x0000000074BA0000-memory.dmp
    Filesize

    640KB