Analysis

  • max time kernel
    129s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2025 13:30

General

  • Target

    JaffaCakes118_a77384cb41543dd5164475a38b4ecfe7.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 family
  • 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\JaffaCakes118_a77384cb41543dd5164475a38b4ecfe7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a77384cb41543dd5164475a38b4ecfe7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2120
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bxwsbajcw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a77384cb41543dd5164475a38b4ecfe7.dll\"" /SC ONCE /Z /ST 13:32 /ET 13:44
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2728
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0A194545-BA78-4EFF-968A-B429D873A49F} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a77384cb41543dd5164475a38b4ecfe7.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1312
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a77384cb41543dd5164475a38b4ecfe7.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1192
        • 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:1348
          • 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\Yefovmxoivli" /d "0"
            5⤵
            • Windows security bypass
            PID:2012
          • 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\Mozzseereuav" /d "0"
            5⤵
            • Windows security bypass
            PID:568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a77384cb41543dd5164475a38b4ecfe7.dll

    Filesize

    572KB

    MD5

    a77384cb41543dd5164475a38b4ecfe7

    SHA1

    8d462d6029384976a1be70e5dce0600a9899ced9

    SHA256

    07fb035e60223db3c281072d68b8b2fc5d6925d0eb542ea35b1884393f688ce2

    SHA512

    2304f1497d13c5e70b5a7d8b4dd3b0be13a083015dbcf872072ab00f6f5355982b96f9fad02e3c015588b3602c8a7cf36248abdf795c9f798da1c0b73af6228a

  • memory/1192-25-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/1192-23-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/1348-28-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/1348-29-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/1348-27-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/2120-6-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/2120-8-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2120-15-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2120-18-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2120-17-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2120-14-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2120-16-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2696-5-0x0000000010000000-0x0000000010035000-memory.dmp

    Filesize

    212KB

  • memory/2696-10-0x0000000000180000-0x00000000001B5000-memory.dmp

    Filesize

    212KB

  • memory/2696-11-0x0000000010000000-0x0000000010035000-memory.dmp

    Filesize

    212KB

  • memory/2696-9-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2696-1-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2696-4-0x0000000000180000-0x00000000001B5000-memory.dmp

    Filesize

    212KB

  • memory/2696-2-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2696-3-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB

  • memory/2696-0-0x0000000010000000-0x0000000010093000-memory.dmp

    Filesize

    588KB