Analysis

  • max time kernel
    137s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2024 21:08

General

  • Target

    7a8526de6fc42c853ff5d39df16995b2_JaffaCakes118.dll

  • Size

    500KB

  • MD5

    7a8526de6fc42c853ff5d39df16995b2

  • SHA1

    685d67e41810b70de350cf4c8bc913b656607fc5

  • SHA256

    9ed8eed3972af2b36d24b8ef141e70bd06683aab7bdf269e5def578ddb252a22

  • SHA512

    11ab2041d1196b2a058553726445a1f8e5af0e8c033d55cbfa9522eb1d83fbf87c292de7b6d0e5843864db2b98828bcf6d93db7d8bb5650c63b54a3da47bde27

  • SSDEEP

    6144:V2N8aCbpt5e3JVAfqX+2Rr+nxQDBO03fHEe:w87z5mvAfLfaE

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama115

Campaign

1634197867

C2

91.178.126.51:995

220.255.25.28:2222

208.78.220.143:443

77.31.162.93:443

73.230.205.91:443

216.201.162.158:443

94.200.181.154:443

24.231.209.2:2222

89.137.52.44:443

140.82.49.12:443

65.100.174.110:32103

41.86.42.158:995

27.223.92.142:995

200.232.214.222:995

81.250.153.227:2222

217.17.56.163:465

122.60.71.201:995

120.150.218.241:995

41.228.22.180:443

69.30.186.190:443

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\7a8526de6fc42c853ff5d39df16995b2_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4608
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7a8526de6fc42c853ff5d39df16995b2_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3820
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4360
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zwijxrt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7a8526de6fc42c853ff5d39df16995b2_JaffaCakes118.dll\"" /SC ONCE /Z /ST 21:10 /ET 21:22
          4⤵
          • Creates scheduled task(s)
          PID:4932
  • 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=4764 --field-trial-handle=3084,i,11997299123381683778,5904351605020331957,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2028
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7a8526de6fc42c853ff5d39df16995b2_JaffaCakes118.dll"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:228
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\7a8526de6fc42c853ff5d39df16995b2_JaffaCakes118.dll"
        2⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3268
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          3⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2968
          • 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\Fdsfpaayfjyu" /d "0"
            4⤵
            • Windows security bypass
            PID:3020
          • 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\Aowbsukahidn" /d "0"
            4⤵
            • Windows security bypass
            PID:1540

    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\7a8526de6fc42c853ff5d39df16995b2_JaffaCakes118.dll
      Filesize

      500KB

      MD5

      7a8526de6fc42c853ff5d39df16995b2

      SHA1

      685d67e41810b70de350cf4c8bc913b656607fc5

      SHA256

      9ed8eed3972af2b36d24b8ef141e70bd06683aab7bdf269e5def578ddb252a22

      SHA512

      11ab2041d1196b2a058553726445a1f8e5af0e8c033d55cbfa9522eb1d83fbf87c292de7b6d0e5843864db2b98828bcf6d93db7d8bb5650c63b54a3da47bde27

    • \??\PIPE\wkssvc
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • memory/2968-21-0x0000000000AE0000-0x0000000000B01000-memory.dmp
      Filesize

      132KB

    • memory/2968-22-0x0000000000AE0000-0x0000000000B01000-memory.dmp
      Filesize

      132KB

    • memory/2968-17-0x0000000000AE0000-0x0000000000B01000-memory.dmp
      Filesize

      132KB

    • memory/2968-20-0x0000000000AE0000-0x0000000000B01000-memory.dmp
      Filesize

      132KB

    • memory/2968-24-0x0000000000AE0000-0x0000000000B01000-memory.dmp
      Filesize

      132KB

    • memory/3268-18-0x0000000010000000-0x000000001007F000-memory.dmp
      Filesize

      508KB

    • memory/3268-14-0x0000000000C90000-0x0000000000CC3000-memory.dmp
      Filesize

      204KB

    • memory/3268-15-0x0000000010000000-0x000000001007F000-memory.dmp
      Filesize

      508KB

    • memory/3820-3-0x0000000010000000-0x000000001007F000-memory.dmp
      Filesize

      508KB

    • memory/3820-0-0x0000000000A50000-0x0000000000A83000-memory.dmp
      Filesize

      204KB

    • memory/3820-1-0x0000000010000000-0x000000001007F000-memory.dmp
      Filesize

      508KB

    • memory/4360-6-0x0000000000AE0000-0x0000000000B01000-memory.dmp
      Filesize

      132KB

    • memory/4360-10-0x0000000000AE0000-0x0000000000B01000-memory.dmp
      Filesize

      132KB

    • memory/4360-9-0x0000000000AE0000-0x0000000000B01000-memory.dmp
      Filesize

      132KB

    • memory/4360-7-0x0000000000AE0000-0x0000000000B01000-memory.dmp
      Filesize

      132KB

    • memory/4360-8-0x0000000000AE0000-0x0000000000B01000-memory.dmp
      Filesize

      132KB

    • memory/4360-2-0x0000000000AE0000-0x0000000000B01000-memory.dmp
      Filesize

      132KB