Analysis

  • max time kernel
    140s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2024, 13:28

General

  • Target

    428c802af0aeb924db797954d07970c1_JaffaCakes118.dll

  • Size

    708KB

  • MD5

    428c802af0aeb924db797954d07970c1

  • SHA1

    33143186ac3f2106cf0c35e418c9e99702f83d18

  • SHA256

    ff2ab7f29f375ffa5d27b3a780c94c94002068d75ac8535dfd0a03f8213ae702

  • SHA512

    c254cccf59279dba2f82d6a9cfdb9121ef6f3bf5acb6630c1e2bac80fc8d0761e97d2bf3606d63ca6120b4619a535f83530fb9483bb3b7cfe164b050d75252d8

  • SSDEEP

    12288:XkbAcis08s7gQFMWC24/MFS+AWmdnWJIjJ5F3+DpEFs3H6v/+5oTNW:XWDis0dFA24/MFSptIJKnx+NE23a3+5r

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama106

Campaign

1632905607

C2

37.210.152.224:995

120.151.47.189:443

105.198.236.99:443

122.11.220.212:2222

199.27.127.129:443

41.251.41.14:995

216.201.162.158:443

124.123.42.115:2078

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

217.17.56.163:443

182.181.78.18:995

140.82.49.12:443

105.159.144.186:995

89.101.97.139:443

217.17.56.163:0

27.223.92.142:995

95.77.223.148:443

109.190.253.11:2222

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 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\428c802af0aeb924db797954d07970c1_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\428c802af0aeb924db797954d07970c1_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5116
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ylnzycwr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\428c802af0aeb924db797954d07970c1_JaffaCakes118.dll\"" /SC ONCE /Z /ST 13:30 /ET 13:42
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2628
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\428c802af0aeb924db797954d07970c1_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\428c802af0aeb924db797954d07970c1_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5096
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:2196
        • 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\Uayiliidyedf" /d "0"
          4⤵
          • Windows security bypass
          PID:3668
        • 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\Iucqfjezljr" /d "0"
          4⤵
          • Windows security bypass
          PID:5072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\428c802af0aeb924db797954d07970c1_JaffaCakes118.dll

    Filesize

    708KB

    MD5

    428c802af0aeb924db797954d07970c1

    SHA1

    33143186ac3f2106cf0c35e418c9e99702f83d18

    SHA256

    ff2ab7f29f375ffa5d27b3a780c94c94002068d75ac8535dfd0a03f8213ae702

    SHA512

    c254cccf59279dba2f82d6a9cfdb9121ef6f3bf5acb6630c1e2bac80fc8d0761e97d2bf3606d63ca6120b4619a535f83530fb9483bb3b7cfe164b050d75252d8

  • memory/1068-4-0x0000000075281000-0x0000000075287000-memory.dmp

    Filesize

    24KB

  • memory/1068-0-0x00000000751D0000-0x000000007529A000-memory.dmp

    Filesize

    808KB

  • memory/1068-6-0x00000000751D0000-0x000000007529A000-memory.dmp

    Filesize

    808KB

  • memory/1068-1-0x00000000751D0000-0x000000007529A000-memory.dmp

    Filesize

    808KB

  • memory/2196-26-0x0000000000800000-0x0000000000821000-memory.dmp

    Filesize

    132KB

  • memory/2196-25-0x0000000000800000-0x0000000000821000-memory.dmp

    Filesize

    132KB

  • memory/2196-24-0x0000000000800000-0x0000000000821000-memory.dmp

    Filesize

    132KB

  • memory/5096-20-0x0000000075140000-0x000000007520A000-memory.dmp

    Filesize

    808KB

  • memory/5096-18-0x0000000075140000-0x000000007520A000-memory.dmp

    Filesize

    808KB

  • memory/5096-17-0x0000000075140000-0x000000007520A000-memory.dmp

    Filesize

    808KB

  • memory/5096-22-0x0000000075140000-0x000000007520A000-memory.dmp

    Filesize

    808KB

  • memory/5116-13-0x0000000001170000-0x0000000001191000-memory.dmp

    Filesize

    132KB

  • memory/5116-11-0x0000000001170000-0x0000000001191000-memory.dmp

    Filesize

    132KB

  • memory/5116-10-0x0000000001170000-0x0000000001191000-memory.dmp

    Filesize

    132KB

  • memory/5116-9-0x0000000001170000-0x0000000001191000-memory.dmp

    Filesize

    132KB

  • memory/5116-5-0x0000000001170000-0x0000000001191000-memory.dmp

    Filesize

    132KB