Analysis

  • max time kernel
    136s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 00:26

General

  • Target

    20716a0a59575976ef04ccd07aa60457_JaffaCakes118.dll

  • Size

    398KB

  • MD5

    20716a0a59575976ef04ccd07aa60457

  • SHA1

    47a460a69b482d6625896a17d11dd86564de7dd8

  • SHA256

    ec9352eeb82834a128bd306eddc085b5138083a4ce1e98d847fd936a309b52cb

  • SHA512

    6b31d06090eb57e090dbeeea7a9a415089e5998e295175fed0af6f20a42176533d0dc9d42c589c43ef8469ec7f9cd140c45d84576a031cb0f51c4afdceb74a59

  • SSDEEP

    6144:F9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+4:T2wr03pdf8vhhOKJET8Byq+4

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden01

Campaign

1613656969

C2

172.87.157.235:3389

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

197.45.110.165:995

86.160.137.132:443

86.236.77.68:2222

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

72.252.201.69:443

71.117.132.169:443

98.173.34.212:995

83.110.12.140:2222

95.77.223.148:443

41.39.134.183:443

85.52.72.32:2222

195.12.154.8:443

108.160.123.244:443

96.57.188.174:2222

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
  • 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\20716a0a59575976ef04ccd07aa60457_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\20716a0a59575976ef04ccd07aa60457_JaffaCakes118.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3488
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn evnnlpvfr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\20716a0a59575976ef04ccd07aa60457_JaffaCakes118.dll\"" /SC ONCE /Z /ST 00:29 /ET 00:41
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1780
  • 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=4432,i,6522675234395427298,2952738987384583032,262144 --variations-seed-version --mojo-platform-channel-handle=2816 /prefetch:8
    1⤵
      PID:3904
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\20716a0a59575976ef04ccd07aa60457_JaffaCakes118.dll"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\20716a0a59575976ef04ccd07aa60457_JaffaCakes118.dll"
        2⤵
        • Loads dropped DLL
        PID:1784
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 584
          3⤵
          • Program crash
          PID:3652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 1784 -ip 1784
      1⤵
        PID:2472

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Scheduled Task/Job

      1
      T1053

      Scheduled Task

      1
      T1053.005

      Persistence

      Scheduled Task/Job

      1
      T1053

      Scheduled Task

      1
      T1053.005

      Privilege Escalation

      Scheduled Task/Job

      1
      T1053

      Scheduled Task

      1
      T1053.005

      Discovery

      Query Registry

      1
      T1012

      Peripheral Device Discovery

      1
      T1120

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\20716a0a59575976ef04ccd07aa60457_JaffaCakes118.dll
        Filesize

        398KB

        MD5

        f1b0ab78cee32b426bba6759628e8733

        SHA1

        4259a13a139210bb28b89793b90baed90c04f2af

        SHA256

        409529dfa0c250000c2d2ace5d487e50b1d693ee2e2ad77fbbda849d4212380e

        SHA512

        2e6630a27285392faf555259c00c51d56f2f6b2ae3d9a841d0ffa9ec5176aee9c45c53b4a6f24d24b71d28b59bc356c744b7d98871402e2cb93bc22a9a167857

      • memory/1632-0-0x0000000010000000-0x0000000010064000-memory.dmp
        Filesize

        400KB

      • memory/1632-1-0x0000000002300000-0x0000000002364000-memory.dmp
        Filesize

        400KB

      • memory/1632-2-0x0000000010000000-0x0000000010064000-memory.dmp
        Filesize

        400KB

      • memory/1632-5-0x0000000002300000-0x0000000002364000-memory.dmp
        Filesize

        400KB

      • memory/1784-14-0x0000000010000000-0x0000000010064000-memory.dmp
        Filesize

        400KB

      • memory/3488-3-0x00000000004F0000-0x0000000000525000-memory.dmp
        Filesize

        212KB

      • memory/3488-6-0x00000000004F0000-0x0000000000525000-memory.dmp
        Filesize

        212KB

      • memory/3488-8-0x00000000004F0000-0x0000000000525000-memory.dmp
        Filesize

        212KB

      • memory/3488-7-0x00000000004F0000-0x0000000000525000-memory.dmp
        Filesize

        212KB

      • memory/3488-10-0x00000000004F0000-0x0000000000525000-memory.dmp
        Filesize

        212KB