Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26-08-2024 02:07

General

  • Target

    c2127146937e1438408fb3b0569d0816_JaffaCakes118.exe

  • Size

    526KB

  • MD5

    c2127146937e1438408fb3b0569d0816

  • SHA1

    59ad839546f713ac7aee357ea7c6b9a8b57dd920

  • SHA256

    11929d279c1f017543e61e616ca046c4ce3ba983b5b847896337ed58e6f10086

  • SHA512

    76e5a0c3e8aca949d6caa75b7cdd19fd04e3c821ff292223ad55c0b7989d4c7f575976fd8b0cf92a906d8d51e7a13ec9840d9d610eff926f56d93683b3e57e6a

  • SSDEEP

    12288:Ym/jlqCU+PLDLd6TkaqcyKsN1OsEqDJiCCCCJ41:Zrlq94LUgoyKRGiCCCC

Malware Config

Extracted

Family

latentbot

C2

ztwerfdgdhfjkkl.zapto.org

1ztwerfdgdhfjkkl.zapto.org

2ztwerfdgdhfjkkl.zapto.org

3ztwerfdgdhfjkkl.zapto.org

4ztwerfdgdhfjkkl.zapto.org

5ztwerfdgdhfjkkl.zapto.org

6ztwerfdgdhfjkkl.zapto.org

7ztwerfdgdhfjkkl.zapto.org

8ztwerfdgdhfjkkl.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2127146937e1438408fb3b0569d0816_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c2127146937e1438408fb3b0569d0816_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2500
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2468
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2528
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2472
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2564
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1228
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winsk.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winsk.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3064
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winsk.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winsk.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1352
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\MyFolder\tmp1.vbs" 0
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\MyFolder\tmp1.vbs

    Filesize

    945B

    MD5

    7a6c9af51d52f354136b70d0b80a94d8

    SHA1

    64588e8bd576e0a47c9e69e09aa09a0c4c19e49e

    SHA256

    cdd605d504c45b416673a82249fefa94fb9c435549f30996d4c4a6f45365b348

    SHA512

    605161f9317e73d7c538e7da60f4825ce2b9597d6fac3050ccafab33a8538aa3e5d2455a8b9b49e41243d00911596a3083f518ae3197e3628a7af9c72bf482fb

  • C:\Users\Admin\AppData\Roaming\MyFolder\winlsm.ram

    Filesize

    526KB

    MD5

    c2127146937e1438408fb3b0569d0816

    SHA1

    59ad839546f713ac7aee357ea7c6b9a8b57dd920

    SHA256

    11929d279c1f017543e61e616ca046c4ce3ba983b5b847896337ed58e6f10086

    SHA512

    76e5a0c3e8aca949d6caa75b7cdd19fd04e3c821ff292223ad55c0b7989d4c7f575976fd8b0cf92a906d8d51e7a13ec9840d9d610eff926f56d93683b3e57e6a

  • memory/1188-12-0x00000000740A0000-0x000000007464B000-memory.dmp

    Filesize

    5.7MB

  • memory/1188-1-0x00000000740A0000-0x000000007464B000-memory.dmp

    Filesize

    5.7MB

  • memory/1188-2-0x00000000740A0000-0x000000007464B000-memory.dmp

    Filesize

    5.7MB

  • memory/1188-25-0x00000000740A0000-0x000000007464B000-memory.dmp

    Filesize

    5.7MB

  • memory/1188-0-0x00000000740A1000-0x00000000740A2000-memory.dmp

    Filesize

    4KB

  • memory/1188-19-0x00000000740A0000-0x000000007464B000-memory.dmp

    Filesize

    5.7MB

  • memory/2284-3-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-30-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-10-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2284-5-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-8-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-26-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-28-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-4-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-13-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-32-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-33-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-36-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-37-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-38-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-40-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-44-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2284-45-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB