Analysis

  • max time kernel
    131s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2024 18:23

General

  • Target

    5aa6982194b786a9fffc753b71634e5c_JaffaCakes118.dll

  • Size

    574KB

  • MD5

    5aa6982194b786a9fffc753b71634e5c

  • SHA1

    62eba371ab9174dfee99283afdcc3542870edd2b

  • SHA256

    06108c841a33fa691b3b249ca8af7d933de467ee22323c8b008a6ec151824be9

  • SHA512

    ac1962df06ab74628ada9fa555a45321f6cb9a716b46d7806ca57aacf20307e0aa09f40be8a2e12b161a9d1d0d8d8a1a6908d0e68cfba3de13e91545b4cb28da

  • SSDEEP

    3072:uqeP24iABEabz1fz+Bnp1WC3poldfzaSXO3etYkf35qSyYNYuFwXBBWYn0WW6xEe:FUJicLfz+hqs4BtYm35qjY7wXr8nkRv

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1634541613

C2

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

81.241.252.59:2078

81.250.153.227:2222

174.54.193.186:443

73.52.50.32:443

39.49.122.240:995

86.220.112.26:2222

103.82.211.39:465

78.191.38.33:995

216.201.162.158:443

181.118.183.94:443

66.177.215.152:0

208.78.220.143:443

94.200.181.154:443

136.232.34.70:443

136.143.11.232:443

81.213.59.22:443

103.82.211.39:990

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 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\5aa6982194b786a9fffc753b71634e5c_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5aa6982194b786a9fffc753b71634e5c_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4460
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn syrcxlqe /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\5aa6982194b786a9fffc753b71634e5c_JaffaCakes118.dll\"" /SC ONCE /Z /ST 18:25 /ET 18:37
          4⤵
          • Creates scheduled task(s)
          PID:4980
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\5aa6982194b786a9fffc753b71634e5c_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\5aa6982194b786a9fffc753b71634e5c_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3988
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:2344
        • 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\Ekdxuaepx" /d "0"
          4⤵
          • Windows security bypass
          PID:3140
        • 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\Tmucypu" /d "0"
          4⤵
          • Windows security bypass
          PID:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5aa6982194b786a9fffc753b71634e5c_JaffaCakes118.dll

    Filesize

    574KB

    MD5

    5aa6982194b786a9fffc753b71634e5c

    SHA1

    62eba371ab9174dfee99283afdcc3542870edd2b

    SHA256

    06108c841a33fa691b3b249ca8af7d933de467ee22323c8b008a6ec151824be9

    SHA512

    ac1962df06ab74628ada9fa555a45321f6cb9a716b46d7806ca57aacf20307e0aa09f40be8a2e12b161a9d1d0d8d8a1a6908d0e68cfba3de13e91545b4cb28da

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/624-1-0x0000000010000000-0x000000001008F000-memory.dmp

    Filesize

    572KB

  • memory/624-3-0x0000000010000000-0x000000001008F000-memory.dmp

    Filesize

    572KB

  • memory/624-0-0x0000000002090000-0x00000000020C4000-memory.dmp

    Filesize

    208KB

  • memory/2344-25-0x0000000000A80000-0x0000000000AA1000-memory.dmp

    Filesize

    132KB

  • memory/2344-23-0x0000000000A80000-0x0000000000AA1000-memory.dmp

    Filesize

    132KB

  • memory/2344-22-0x0000000000A80000-0x0000000000AA1000-memory.dmp

    Filesize

    132KB

  • memory/2344-21-0x0000000000A80000-0x0000000000AA1000-memory.dmp

    Filesize

    132KB

  • memory/2344-18-0x0000000000A80000-0x0000000000AA1000-memory.dmp

    Filesize

    132KB

  • memory/3988-17-0x0000000010000000-0x000000001008F000-memory.dmp

    Filesize

    572KB

  • memory/3988-16-0x0000000010000000-0x000000001008F000-memory.dmp

    Filesize

    572KB

  • memory/3988-14-0x00000000018E0000-0x0000000001914000-memory.dmp

    Filesize

    208KB

  • memory/3988-19-0x00000000018E0000-0x0000000001914000-memory.dmp

    Filesize

    208KB

  • memory/4460-10-0x0000000000320000-0x0000000000341000-memory.dmp

    Filesize

    132KB

  • memory/4460-7-0x0000000000320000-0x0000000000341000-memory.dmp

    Filesize

    132KB

  • memory/4460-8-0x0000000000320000-0x0000000000341000-memory.dmp

    Filesize

    132KB

  • memory/4460-6-0x0000000000320000-0x0000000000341000-memory.dmp

    Filesize

    132KB

  • memory/4460-2-0x0000000000320000-0x0000000000341000-memory.dmp

    Filesize

    132KB