Analysis

  • max time kernel
    132s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2024 21:44

General

  • Target

    a77384cb41543dd5164475a38b4ecfe7_JaffaCakes118.dll

  • Size

    572KB

  • MD5

    a77384cb41543dd5164475a38b4ecfe7

  • SHA1

    8d462d6029384976a1be70e5dce0600a9899ced9

  • SHA256

    07fb035e60223db3c281072d68b8b2fc5d6925d0eb542ea35b1884393f688ce2

  • SHA512

    2304f1497d13c5e70b5a7d8b4dd3b0be13a083015dbcf872072ab00f6f5355982b96f9fad02e3c015588b3602c8a7cf36248abdf795c9f798da1c0b73af6228a

  • SSDEEP

    6144:VJVAfqX+2Rr+nxQDBO03fHEera3bpt5eHX:VvAfLfaEkAz5Q

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama114

Campaign

1634112211

C2

111.125.245.116:443

124.123.42.115:2222

103.250.38.115:443

68.117.229.117:443

189.252.166.130:32101

89.137.52.44:443

208.78.220.143:443

77.31.162.93:443

83.110.201.195:443

94.200.181.154:443

103.82.211.39:995

216.201.162.158:443

78.179.137.102:995

24.231.209.2:2222

63.143.92.99:995

140.82.49.12:443

73.230.205.91:443

41.86.42.158:995

220.255.25.28:2222

200.232.214.222:995

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 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a77384cb41543dd5164475a38b4ecfe7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a77384cb41543dd5164475a38b4ecfe7_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1936
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn axniaww /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a77384cb41543dd5164475a38b4ecfe7_JaffaCakes118.dll\"" /SC ONCE /Z /ST 21:46 /ET 21:58
          4⤵
          • Creates scheduled task(s)
          PID:2916
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {2DC8021E-3941-4DF5-A935-B379B34484AF} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a77384cb41543dd5164475a38b4ecfe7_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\a77384cb41543dd5164475a38b4ecfe7_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2372
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1888
          • 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\Uhkjny" /d "0"
            5⤵
            • Windows security bypass
            PID:1960
          • 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\Khmaswafg" /d "0"
            5⤵
            • Windows security bypass
            PID:956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\a77384cb41543dd5164475a38b4ecfe7_JaffaCakes118.dll

    Filesize

    572KB

    MD5

    a77384cb41543dd5164475a38b4ecfe7

    SHA1

    8d462d6029384976a1be70e5dce0600a9899ced9

    SHA256

    07fb035e60223db3c281072d68b8b2fc5d6925d0eb542ea35b1884393f688ce2

    SHA512

    2304f1497d13c5e70b5a7d8b4dd3b0be13a083015dbcf872072ab00f6f5355982b96f9fad02e3c015588b3602c8a7cf36248abdf795c9f798da1c0b73af6228a

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1888-33-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1888-31-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1888-30-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1888-29-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1888-26-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1936-13-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1936-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/1936-12-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1936-11-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1936-15-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1936-7-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2168-8-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2168-0-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2168-4-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2168-3-0x0000000000290000-0x00000000002C5000-memory.dmp

    Filesize

    212KB

  • memory/2168-2-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2168-1-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2372-20-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2372-21-0x0000000000110000-0x0000000000145000-memory.dmp

    Filesize

    212KB

  • memory/2372-23-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2372-27-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB