Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 09:44

General

  • Target

    d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll

  • Size

    1.5MB

  • MD5

    d03ac99c0404b779cfe3c10e1c804581

  • SHA1

    e1e73aa1b7588cd6c3c03e1f108cc66730bdc322

  • SHA256

    b6c7c10b2389872e1c16b8c398bb3192103ec858179ecb04c89ea93633173796

  • SHA512

    45db0a682f46fa5c9ca9e19550429c76b599f5ae2d2cd2c37868741e3b8668c10adccae788db3f81522f43ac415acdde3b74713e97f2c7be40c4077f6b05fa4a

  • SSDEEP

    24576:3GmJKD/08hih1usiHtEy2YbFRf5J8urbjtWkqXYayS2/3T:3f0L08+hiH2yPjXtWEa2

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\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1688
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2188
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hktepams /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll\"" /SC ONCE /Z /ST 09:47 /ET 09:59
          4⤵
          • Creates scheduled task(s)
          PID:2280
  • 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=1340 --field-trial-handle=3084,i,14217130992253490921,11543335378077656547,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3936
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4944
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll"
        2⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1152
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          3⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2940
          • 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\Edsyqzgoierh" /d "0"
            4⤵
            • Windows security bypass
            PID:1836
          • 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\Ussefteaz" /d "0"
            4⤵
            • Windows security bypass
            PID:1820

    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\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll
      Filesize

      1.5MB

      MD5

      d03ac99c0404b779cfe3c10e1c804581

      SHA1

      e1e73aa1b7588cd6c3c03e1f108cc66730bdc322

      SHA256

      b6c7c10b2389872e1c16b8c398bb3192103ec858179ecb04c89ea93633173796

      SHA512

      45db0a682f46fa5c9ca9e19550429c76b599f5ae2d2cd2c37868741e3b8668c10adccae788db3f81522f43ac415acdde3b74713e97f2c7be40c4077f6b05fa4a

    • memory/1152-22-0x0000000073E60000-0x0000000073FF3000-memory.dmp
      Filesize

      1.6MB

    • memory/1152-19-0x0000000000F80000-0x0000000000F81000-memory.dmp
      Filesize

      4KB

    • memory/1152-18-0x0000000073E60000-0x0000000073FF3000-memory.dmp
      Filesize

      1.6MB

    • memory/1152-17-0x0000000073E60000-0x0000000073FF3000-memory.dmp
      Filesize

      1.6MB

    • memory/1688-1-0x00000000755F0000-0x0000000075783000-memory.dmp
      Filesize

      1.6MB

    • memory/1688-2-0x00000000016B0000-0x00000000016B1000-memory.dmp
      Filesize

      4KB

    • memory/1688-3-0x00000000755F0000-0x0000000075783000-memory.dmp
      Filesize

      1.6MB

    • memory/1688-0-0x00000000755F0000-0x0000000075783000-memory.dmp
      Filesize

      1.6MB

    • memory/1688-6-0x00000000755F0000-0x0000000075783000-memory.dmp
      Filesize

      1.6MB

    • memory/2188-5-0x00000000008F0000-0x0000000000911000-memory.dmp
      Filesize

      132KB

    • memory/2188-13-0x00000000008F0000-0x0000000000911000-memory.dmp
      Filesize

      132KB

    • memory/2188-11-0x00000000008F0000-0x0000000000911000-memory.dmp
      Filesize

      132KB

    • memory/2188-10-0x00000000008F0000-0x0000000000911000-memory.dmp
      Filesize

      132KB

    • memory/2188-9-0x00000000008F0000-0x0000000000911000-memory.dmp
      Filesize

      132KB

    • memory/2940-21-0x0000000001290000-0x00000000012B1000-memory.dmp
      Filesize

      132KB

    • memory/2940-24-0x0000000001290000-0x00000000012B1000-memory.dmp
      Filesize

      132KB

    • memory/2940-25-0x0000000001290000-0x00000000012B1000-memory.dmp
      Filesize

      132KB

    • memory/2940-26-0x0000000001290000-0x00000000012B1000-memory.dmp
      Filesize

      132KB