Analysis

  • max time kernel
    145s
  • max time network
    148s
  • 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 16:11

General

  • Target

    e35cb2b971cc43d515eb1bf22cc6e981.dll

  • Size

    573KB

  • MD5

    e35cb2b971cc43d515eb1bf22cc6e981

  • SHA1

    c5c81df36db5fac9b8866252f73791f553ae269b

  • SHA256

    cc210e4d7466f6a2b22dd37bd0a6b790e7fa307b85ab8c19b8b42ad1b2bb31c2

  • SHA512

    85af3ec67eb6d0538dfe6143555be972f7556a1d182193dd31402d395ec50205f8c3c44799189dcb27c0f5fc41385d8ef1889a493284e3669515ff734f1516dd

  • SSDEEP

    12288:c87H3sH2k/e89A9tqKsuud0jl0pT7fEztxG9HBMbVNAfirS:cSs7/HYtqsE3MzO9HoHUs

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\e35cb2b971cc43d515eb1bf22cc6e981.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3532
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ddltubw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll\"" /SC ONCE /Z /ST 10:03 /ET 10:15
          4⤵
          • Creates scheduled task(s)
          PID:5028
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:1920
        • 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\Qpioodr" /d "0"
          4⤵
          • Windows security bypass
          PID:3004
        • 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\Hqeaeholsx" /d "0"
          4⤵
          • Windows security bypass
          PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll

    Filesize

    573KB

    MD5

    e35cb2b971cc43d515eb1bf22cc6e981

    SHA1

    c5c81df36db5fac9b8866252f73791f553ae269b

    SHA256

    cc210e4d7466f6a2b22dd37bd0a6b790e7fa307b85ab8c19b8b42ad1b2bb31c2

    SHA512

    85af3ec67eb6d0538dfe6143555be972f7556a1d182193dd31402d395ec50205f8c3c44799189dcb27c0f5fc41385d8ef1889a493284e3669515ff734f1516dd

  • memory/1828-22-0x0000000074B00000-0x0000000074BA0000-memory.dmp

    Filesize

    640KB

  • memory/1828-19-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

    Filesize

    4KB

  • memory/1828-18-0x0000000074B00000-0x0000000074BA0000-memory.dmp

    Filesize

    640KB

  • memory/1828-16-0x0000000074B00000-0x0000000074BA0000-memory.dmp

    Filesize

    640KB

  • memory/1920-26-0x0000000000EE0000-0x0000000000F01000-memory.dmp

    Filesize

    132KB

  • memory/1920-25-0x0000000000EE0000-0x0000000000F01000-memory.dmp

    Filesize

    132KB

  • memory/1920-24-0x0000000000EE0000-0x0000000000F01000-memory.dmp

    Filesize

    132KB

  • memory/1920-21-0x0000000000EE0000-0x0000000000F01000-memory.dmp

    Filesize

    132KB

  • memory/2992-5-0x0000000074B90000-0x0000000074C30000-memory.dmp

    Filesize

    640KB

  • memory/2992-0-0x0000000074B90000-0x0000000074C30000-memory.dmp

    Filesize

    640KB

  • memory/2992-3-0x0000000000720000-0x0000000000721000-memory.dmp

    Filesize

    4KB

  • memory/2992-1-0x0000000074B90000-0x0000000074C30000-memory.dmp

    Filesize

    640KB

  • memory/3532-12-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

    Filesize

    132KB

  • memory/3532-10-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

    Filesize

    132KB

  • memory/3532-9-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

    Filesize

    132KB

  • memory/3532-8-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

    Filesize

    132KB

  • memory/3532-4-0x0000000000AC0000-0x0000000000AE1000-memory.dmp

    Filesize

    132KB