Analysis

  • max time kernel
    129s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    28-09-2021 15:46

General

  • Target

    44467.7730002314.dat.dll

  • Size

    750KB

  • MD5

    e2ea31f06e36a66fe29fdad302410e36

  • SHA1

    6e7b7faee6212f233373c559f0e8900f80b7098a

  • SHA256

    05bd9cbf9725884979435d684a7268a75eb05d5916dc85325b0286e9ed71a038

  • SHA512

    87b3af9ce4f72e6c7d2920654f6dde2ed274674bf6b3e3092ab987aceb29c2d47b9ee512a4c044e64a37ba703eff775c575d5cfddb64986eafd2572cab442f87

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama105

Campaign

1632821932

C2

120.151.47.189:443

41.228.22.180:443

39.52.241.3:995

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

196.217.156.63:995

120.150.218.241:995

95.77.223.148:443

185.250.148.74:443

181.118.183.94:443

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

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\44467.7730002314.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44467.7730002314.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1828
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kfkwenotap /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44467.7730002314.dat.dll\"" /SC ONCE /Z /ST 17:50 /ET 18:02
          4⤵
          • Creates scheduled task(s)
          PID:1836
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {95A61843-B289-470C-BF03-06E868486472} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:568
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44467.7730002314.dat.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\44467.7730002314.dat.dll"
        3⤵
        • Loads dropped DLL
        PID:1060

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\44467.7730002314.dat.dll
    MD5

    e2ea31f06e36a66fe29fdad302410e36

    SHA1

    6e7b7faee6212f233373c559f0e8900f80b7098a

    SHA256

    05bd9cbf9725884979435d684a7268a75eb05d5916dc85325b0286e9ed71a038

    SHA512

    87b3af9ce4f72e6c7d2920654f6dde2ed274674bf6b3e3092ab987aceb29c2d47b9ee512a4c044e64a37ba703eff775c575d5cfddb64986eafd2572cab442f87

  • \Users\Admin\AppData\Local\Temp\44467.7730002314.dat.dll
    MD5

    e2ea31f06e36a66fe29fdad302410e36

    SHA1

    6e7b7faee6212f233373c559f0e8900f80b7098a

    SHA256

    05bd9cbf9725884979435d684a7268a75eb05d5916dc85325b0286e9ed71a038

    SHA512

    87b3af9ce4f72e6c7d2920654f6dde2ed274674bf6b3e3092ab987aceb29c2d47b9ee512a4c044e64a37ba703eff775c575d5cfddb64986eafd2572cab442f87

  • memory/1060-73-0x0000000000000000-mapping.dmp
  • memory/1460-70-0x0000000000000000-mapping.dmp
  • memory/1460-71-0x000007FEFC051000-0x000007FEFC053000-memory.dmp
    Filesize

    8KB

  • memory/1828-67-0x0000000074CC1000-0x0000000074CC3000-memory.dmp
    Filesize

    8KB

  • memory/1828-69-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1828-65-0x0000000000000000-mapping.dmp
  • memory/1836-68-0x0000000000000000-mapping.dmp
  • memory/1988-60-0x0000000000000000-mapping.dmp
  • memory/1988-64-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/1988-63-0x0000000074EA0000-0x0000000074F72000-memory.dmp
    Filesize

    840KB

  • memory/1988-62-0x0000000074EA0000-0x0000000074EC1000-memory.dmp
    Filesize

    132KB

  • memory/1988-61-0x00000000767B1000-0x00000000767B3000-memory.dmp
    Filesize

    8KB