Analysis

  • max time kernel
    144s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-08-2024 16:36

General

  • Target

    affdfcd92c28e6c6690f81f01219490f_JaffaCakes118.dll

  • Size

    378KB

  • MD5

    affdfcd92c28e6c6690f81f01219490f

  • SHA1

    8f1541009d521e6fcc1b3de98976439331d02032

  • SHA256

    5de6ad719a0cee44d2c20618fa76ee50cd80a9297695bb2a486555d5551ea678

  • SHA512

    9c470655af66ab63b2a2c1c8689e071f5e4d05a151cbaafadd9cb8e1fc7ddebdd8b71589b64e00374bf95dccab990c90eda3e6991f4b4454854833c41563d835

  • SSDEEP

    3072:Do6vBnby4Yx0XjFFzPQ0MslzERfQB24hLxBVi/b/9+PdpiWC35ol/uwfTuT2b2MB:vs6Xpq0H3Jhds/9+qC/zfTPLH

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

obama104

Campaign

1632729661

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

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
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 10 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • 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\affdfcd92c28e6c6690f81f01219490f_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\affdfcd92c28e6c6690f81f01219490f_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3020
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ymejaecphm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\affdfcd92c28e6c6690f81f01219490f_JaffaCakes118.dll\"" /SC ONCE /Z /ST 16:38 /ET 16:50
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2688
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {60441FA1-09F6-4A37-BA7C-9A39A0F19909} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\affdfcd92c28e6c6690f81f01219490f_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\affdfcd92c28e6c6690f81f01219490f_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2840
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2948
          • 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\Ybinxfkim" /d "0"
            5⤵
            • Windows security bypass
            PID:1304
          • 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\Fzihrpzpbkko" /d "0"
            5⤵
            • Windows security bypass
            PID:1804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\affdfcd92c28e6c6690f81f01219490f_JaffaCakes118.dll

    Filesize

    378KB

    MD5

    affdfcd92c28e6c6690f81f01219490f

    SHA1

    8f1541009d521e6fcc1b3de98976439331d02032

    SHA256

    5de6ad719a0cee44d2c20618fa76ee50cd80a9297695bb2a486555d5551ea678

    SHA512

    9c470655af66ab63b2a2c1c8689e071f5e4d05a151cbaafadd9cb8e1fc7ddebdd8b71589b64e00374bf95dccab990c90eda3e6991f4b4454854833c41563d835

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1928-4-0x0000000010000000-0x0000000010062000-memory.dmp

    Filesize

    392KB

  • memory/1928-1-0x0000000010000000-0x0000000010042000-memory.dmp

    Filesize

    264KB

  • memory/1928-0-0x0000000000240000-0x0000000000282000-memory.dmp

    Filesize

    264KB

  • memory/1928-6-0x0000000010000000-0x0000000010042000-memory.dmp

    Filesize

    264KB

  • memory/1928-5-0x0000000000240000-0x0000000000282000-memory.dmp

    Filesize

    264KB

  • memory/2840-20-0x0000000010000000-0x0000000010062000-memory.dmp

    Filesize

    392KB

  • memory/2948-23-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2948-24-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2948-22-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/3020-12-0x0000000000130000-0x0000000000151000-memory.dmp

    Filesize

    132KB

  • memory/3020-2-0x0000000000080000-0x0000000000082000-memory.dmp

    Filesize

    8KB

  • memory/3020-13-0x0000000000130000-0x0000000000151000-memory.dmp

    Filesize

    132KB

  • memory/3020-11-0x0000000000130000-0x0000000000151000-memory.dmp

    Filesize

    132KB

  • memory/3020-3-0x0000000000130000-0x0000000000151000-memory.dmp

    Filesize

    132KB

  • memory/3020-10-0x0000000000130000-0x0000000000151000-memory.dmp

    Filesize

    132KB

  • memory/3020-9-0x0000000000130000-0x0000000000151000-memory.dmp

    Filesize

    132KB