Analysis

  • max time kernel
    136s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 06:02

General

  • Target

    b259b0e3a1a82c002f059d4aca55349f_JaffaCakes118.dll

  • Size

    337KB

  • MD5

    b259b0e3a1a82c002f059d4aca55349f

  • SHA1

    cdcde33ffa1c3b1014991b76837a6d5444120e2a

  • SHA256

    e004cc75cc35980ea51e7b8761be5aebea359a867cf815ba99057214fde84d01

  • SHA512

    9c683c77bbea1046d4857704c4944b96357f8daf77ea5843ed5ed24ac6b1ead7eb3a21f26e96437e511ad65ed7098f8b04df679c1ddc23525a5890f321d6ad79

  • SSDEEP

    6144:5gOXktvhhOU35RJEesNr3wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDf:LkvhhOKJETRByqTwr03pdf0

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama04

Campaign

1613469138

C2

50.29.166.232:995

89.137.211.239:995

172.78.30.215:443

193.248.221.184:2222

80.227.5.69:443

216.201.162.158:443

75.67.192.125:443

105.96.8.96:443

77.211.30.202:995

136.232.34.70:443

87.202.87.210:2222

86.245.46.27:2222

90.101.117.122:2222

81.97.154.100:443

47.196.192.184:443

197.161.154.132:443

78.185.59.190:443

202.188.138.162:443

77.27.204.204:995

203.194.110.74:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b259b0e3a1a82c002f059d4aca55349f_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\b259b0e3a1a82c002f059d4aca55349f_JaffaCakes118.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3588
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2752
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn btjxgsmgwq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b259b0e3a1a82c002f059d4aca55349f_JaffaCakes118.dll\"" /SC ONCE /Z /ST 06:05 /ET 06:17
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:4936
  • 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 --field-trial-handle=4156,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8
    1⤵
      PID:4128
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b259b0e3a1a82c002f059d4aca55349f_JaffaCakes118.dll"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1760
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\b259b0e3a1a82c002f059d4aca55349f_JaffaCakes118.dll"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:3980
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 584
          3⤵
          • Program crash
          PID:1804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3980 -ip 3980
      1⤵
        PID:4824

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\b259b0e3a1a82c002f059d4aca55349f_JaffaCakes118.dll

        Filesize

        337KB

        MD5

        ec05d29ce510aebaa44416d14196e030

        SHA1

        cb9dd6021285299bedccfd8da6768a414e242cf9

        SHA256

        6a6095dd98f53990642c124d188ce03f75cef85a3ab3bcee152a4e3d7a146aea

        SHA512

        dee62b9e37005ec6d6105aa302fd66aac320927735973f74613f6fca90ddfabc1fa86164a131218bbc8ea741bfacd0d480a4611dffcce77106cd8bd053b37733

      • memory/2752-3-0x0000000000C33000-0x0000000000C34000-memory.dmp

        Filesize

        4KB

      • memory/2752-5-0x0000000000B50000-0x0000000000F83000-memory.dmp

        Filesize

        4.2MB

      • memory/2752-6-0x0000000001270000-0x00000000012A5000-memory.dmp

        Filesize

        212KB

      • memory/2752-8-0x0000000001270000-0x00000000012A5000-memory.dmp

        Filesize

        212KB

      • memory/2752-7-0x0000000001270000-0x00000000012A5000-memory.dmp

        Filesize

        212KB

      • memory/3588-0-0x0000000010000000-0x0000000010056000-memory.dmp

        Filesize

        344KB

      • memory/3588-1-0x0000000002150000-0x00000000021A6000-memory.dmp

        Filesize

        344KB

      • memory/3588-2-0x0000000010000000-0x0000000010056000-memory.dmp

        Filesize

        344KB

      • memory/3980-13-0x0000000010000000-0x0000000010056000-memory.dmp

        Filesize

        344KB