Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 00:49

General

  • Target

    ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    ab2de1fa037ddd3359e7014deed9441f

  • SHA1

    cb092830bde0d31f32ca998448fbb029426892bb

  • SHA256

    f11b360560d36fd7da57fdd51cb24a1f11d022f0b2fcbed9b1970f68870478ec

  • SHA512

    63e326d832cf92cc733aa1cd72f72d2b3869cfa7be03deda19e8b630725fae2dc8e23752a0c10550fd8b5858ea9d4bce46cd6d2bce9140d86c5236b3fc1c6203

  • SSDEEP

    24576:dw7BZFodRlyc501VWUMkTjACzDSQPhy5DipHl950JkSr+qk5acKVv8d/F+7:CLt18UMeTzDjpbpr50mSrtkIcKVvuN+7

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633943125

C2

140.82.49.12:443

89.137.52.44:443

24.107.165.50:443

66.216.193.114:443

75.131.217.182:443

41.86.42.158:995

24.119.214.7:443

67.166.233.75:443

105.198.236.99:443

120.151.47.189:443

2.222.167.138:443

41.228.22.180:443

78.105.213.151:995

5.193.125.67:995

41.86.42.158:443

96.57.188.174:2078

120.150.218.241:995

66.177.215.152:0

122.11.220.212:2222

73.52.50.32:443

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\ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4644
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3144
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kverflvqle /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll\"" /SC ONCE /Z /ST 00:51 /ET 01:03
          4⤵
          • Creates scheduled task(s)
          PID:4984
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1060 --field-trial-handle=2292,i,2927097380497635931,2014459809064723663,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2868
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3636
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll"
        2⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1220
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          3⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:3824
          • 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\Yzzyk" /d "0"
            4⤵
            • Windows security bypass
            PID:3568
          • 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\Zvgkwnnae" /d "0"
            4⤵
            • Windows security bypass
            PID:3672

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Scheduled Task/Job

    1
    T1053

    Persistence

    Scheduled Task/Job

    1
    T1053

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Defense Evasion

    Impair Defenses

    1
    T1562

    Disable or Modify Tools

    1
    T1562.001

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ab2de1fa037ddd3359e7014deed9441f_JaffaCakes118.dll
      Filesize

      1.2MB

      MD5

      ab2de1fa037ddd3359e7014deed9441f

      SHA1

      cb092830bde0d31f32ca998448fbb029426892bb

      SHA256

      f11b360560d36fd7da57fdd51cb24a1f11d022f0b2fcbed9b1970f68870478ec

      SHA512

      63e326d832cf92cc733aa1cd72f72d2b3869cfa7be03deda19e8b630725fae2dc8e23752a0c10550fd8b5858ea9d4bce46cd6d2bce9140d86c5236b3fc1c6203

    • memory/1220-17-0x0000000073480000-0x0000000073652000-memory.dmp
      Filesize

      1.8MB

    • memory/1220-23-0x0000000073480000-0x0000000073652000-memory.dmp
      Filesize

      1.8MB

    • memory/1220-21-0x0000000001550000-0x0000000001551000-memory.dmp
      Filesize

      4KB

    • memory/1220-20-0x0000000073480000-0x0000000073652000-memory.dmp
      Filesize

      1.8MB

    • memory/1220-18-0x0000000073480000-0x0000000073652000-memory.dmp
      Filesize

      1.8MB

    • memory/3144-5-0x0000000000980000-0x00000000009A1000-memory.dmp
      Filesize

      132KB

    • memory/3144-9-0x0000000000980000-0x00000000009A1000-memory.dmp
      Filesize

      132KB

    • memory/3144-11-0x0000000000980000-0x00000000009A1000-memory.dmp
      Filesize

      132KB

    • memory/3144-10-0x0000000000980000-0x00000000009A1000-memory.dmp
      Filesize

      132KB

    • memory/3144-13-0x0000000000980000-0x00000000009A1000-memory.dmp
      Filesize

      132KB

    • memory/3824-22-0x0000000000990000-0x00000000009B1000-memory.dmp
      Filesize

      132KB

    • memory/3824-25-0x0000000000990000-0x00000000009B1000-memory.dmp
      Filesize

      132KB

    • memory/3824-26-0x0000000000990000-0x00000000009B1000-memory.dmp
      Filesize

      132KB

    • memory/3824-27-0x0000000000990000-0x00000000009B1000-memory.dmp
      Filesize

      132KB

    • memory/3824-29-0x0000000000990000-0x00000000009B1000-memory.dmp
      Filesize

      132KB

    • memory/4644-6-0x0000000074C90000-0x0000000074E62000-memory.dmp
      Filesize

      1.8MB

    • memory/4644-3-0x00000000023D0000-0x00000000023D1000-memory.dmp
      Filesize

      4KB

    • memory/4644-2-0x0000000074C90000-0x0000000074E62000-memory.dmp
      Filesize

      1.8MB

    • memory/4644-0-0x0000000074C90000-0x0000000074E62000-memory.dmp
      Filesize

      1.8MB

    • memory/4644-1-0x0000000074C90000-0x0000000074E62000-memory.dmp
      Filesize

      1.8MB