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Overview

overview

8

Static

static

3

73be789cb5...18.exe

windows7-x64

8

73be789cb5...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 10:53

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General

  • Target

    73be789cb571f3dd9914921b226864fa_JaffaCakes118.exe

  • Size

    29KB

  • MD5

    73be789cb571f3dd9914921b226864fa

  • SHA1

    5ac49b649a70d55b5580ebf7121b858301643f1c

  • SHA256

    16c8a7935a1d89b333a0c28ce6f47a812cbc4dcf2d4aadf38331f0f8c3cf636c

  • SHA512

    f08879d5623820d4713179329a98681edd84e4d186d3db078df136a679bb7a5a121e1d5ee04dc47b433fc6a0d0c4ea564820f6f8dbd899fc47b79b2ca9f003fc

  • SSDEEP

    768:B2TyH2YMISjwcsIJuQPeyj5MFndnefDNkRwpFfAIc/kEf2wAf8oIK:4Ty2YMISMcPJuin2Fdne22DfHIK

Score
8/10
discoverypersistence

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 60 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 33 IoCs

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

    discovery
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
    adwarespyware
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73be789cb571f3dd9914921b226864fa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\73be789cb571f3dd9914921b226864fa_JaffaCakes118.exe"
    1⤵
    • Event Triggered Execution: Image File Execution Options Injection
    • Checks computer location settings
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop McShield
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Windows\SysWOW64\net.exe
        net stop McShield
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1848
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop McShield
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2584
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop KWhatchsvc
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2324
      • C:\Windows\SysWOW64\net.exe
        net stop KWhatchsvc
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4568
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop KWhatchsvc
          4⤵
          • System Location Discovery: System Language Discovery
          PID:948
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop KPfwSvc
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4984
      • C:\Windows\SysWOW64\net.exe
        net stop KPfwSvc
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1744
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop KPfwSvc
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3724
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop "Symantec AntiVirus"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\Windows\SysWOW64\net.exe
        net stop "Symantec AntiVirus"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3292
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Symantec AntiVirus"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2920
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop "Symantec AntiVirus Definition Watcher"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\net.exe
        net stop "Symantec AntiVirus Definition Watcher"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4232
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Symantec AntiVirus Definition Watcher"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:724
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop "McAfee Framework ·þÎñ"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Windows\SysWOW64\net.exe
        net stop "McAfee Framework ·þÎñ"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3224
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "McAfee Framework ·þÎñ"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1428
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop "Norton AntiVirus Server"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3692
      • C:\Windows\SysWOW64\net.exe
        net stop "Norton AntiVirus Server"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3856
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Norton AntiVirus Server"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1380
    • C:\Windows\SysWOW64\1.pif
      C:\Windows\system32\1.pif
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1816
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -nohome
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        PID:1968
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1968 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:228
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" C:\Windows\system32\packet.dll /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4608
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" C:\Windows\system32\pthreadVC.dll /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2724
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" C:\Windows\system32\wpcap.dll /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4376
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" C:\Windows\system32\drivers\npf.sys /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5024
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" C:\Windows\system32\npptools.dll /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2248
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" C:\Windows\system32\drivers\acpidisk.sys /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3724
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" C:\Windows\system32\wanpacket.dll /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1260
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" C:\Documents and Settings\All Users\¡¸¿ªÊ¼¡¹²Ëµ¥\³ÌÐò\Æô¶¯ /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1496
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:2444
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2444 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\AUTORUN.INF
    Filesize

    143B

    MD5

    33b7da2b6a260b7ddbfa9307930d6cd8

    SHA1

    91859a5fac5043489c0bda9d6537393679e78789

    SHA256

    6e7372539697726220bdfa0c2cd02c490ea07f1076abd8e06282db7be95229df

    SHA512

    3a2eb8462dc03f192e9022245dc642856f5456b958af526201b77eedee427c4eadfb05966919fb1020b1143d5e9a7a35445e1fc352f97950084f4bb5d518c60f

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{EE15D8A1-A085-11D6-AF85-E662F882523E}.dat
    Filesize

    5KB

    MD5

    45467a00a277e258b64164ea99a5ca94

    SHA1

    ecbc36f781fdc02816c5457ac34edf95dce21c5c

    SHA256

    cf2ff06e40dc644aabff435af731e006075c4ce2a82e4ec6aac51e08434abc3a

    SHA512

    0453559428824132c1bcb4472425701da1776a0b8e31892d5e5ee2ba29c1fb0579c92bc5572411bb14d5da5e8e3d4bc46c45cf7bffc5c24f6811b1362f5f3744

    Download Submit

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QOWVUGSW\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    Download Submit

  • C:\Windows\SysWOW64\1.pif
    Filesize

    7KB

    MD5

    ed39b3accc3428934a21772438640be5

    SHA1

    796bf164ff32f1e7453d31988fcf7b2c5e072ed4

    SHA256

    a6a2a4c186b787bc13242f0ab1b5c0b422aa978847da0841539db848faff1fd3

    SHA512

    d87af3b1597973497808c215df184640487d9a5e32961b74345bde2fb3d2dedce98bcac5384f096ae533e14961ecf138ecf27b2e731ef3e2659d55bd021e2ff1

    Download Submit

  • C:\Windows\SysWOW64\waucl1.exe
    Filesize

    29KB

    MD5

    73be789cb571f3dd9914921b226864fa

    SHA1

    5ac49b649a70d55b5580ebf7121b858301643f1c

    SHA256

    16c8a7935a1d89b333a0c28ce6f47a812cbc4dcf2d4aadf38331f0f8c3cf636c

    SHA512

    f08879d5623820d4713179329a98681edd84e4d186d3db078df136a679bb7a5a121e1d5ee04dc47b433fc6a0d0c4ea564820f6f8dbd899fc47b79b2ca9f003fc

    Download Submit

  • memory/852-0-0x0000000013140000-0x000000001315C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/852-1-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

    Download

  • memory/852-8-0x0000000013140000-0x000000001315C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/852-10-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1816-5-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/1816-7-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

    Download