Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 17:48

General

  • Target

    JaffaCakes118_065fd42adeb6f5b386f31c3f0214e387.exe

  • Size

    705KB

  • MD5

    065fd42adeb6f5b386f31c3f0214e387

  • SHA1

    e1e90af8d8bbd94736d69b78a8d676b849e3a834

  • SHA256

    4c472c8e44ae01c34c971406ee5fe036c8ff64cda188607b10e8cf5ec62f6758

  • SHA512

    9813f4c2a817b01fc2534d519fa470b2b5a2c11109a0ea24778dc7bdaa092889178cc56632ccc6e082127d9cbd06ddd62b2047b14cc0398cf8e0d397b6ddd411

  • SSDEEP

    12288:U5OP5nmui+H6CTeohp66QS4eLkT8+eAtPa9jAWRmlzBegUCnYS:UIP5nPiLueoHl4eypa9k8mlceYS

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 8 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • Modifies security service 2 TTPs 1 IoCs
  • Pony family
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • UPX packed file 9 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_065fd42adeb6f5b386f31c3f0214e387.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_065fd42adeb6f5b386f31c3f0214e387.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Local\Temp\readme.exe
      "C:\Users\Admin\AppData\Local\Temp\readme.exe"
      2⤵
      • Modifies security service
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2804
      • C:\Users\Admin\AppData\Local\Temp\readme.exe
        C:\Users\Admin\AppData\Local\Temp\readme.exe startC:\Users\Admin\AppData\Roaming\54B0C\62FB8.exe%C:\Users\Admin\AppData\Roaming\54B0C
        3⤵
        • Executes dropped EXE
        PID:1300
      • C:\Users\Admin\AppData\Local\Temp\readme.exe
        C:\Users\Admin\AppData\Local\Temp\readme.exe startC:\Program Files (x86)\0CFCD\lvvm.exe%C:\Program Files (x86)\0CFCD
        3⤵
        • Executes dropped EXE
        PID:1952
      • C:\Program Files (x86)\LP\B8A5\1.tmp
        "C:\Program Files (x86)\LP\B8A5\1.tmp"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1448
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2980
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\54B0C\CFCD.4B0

    Filesize

    996B

    MD5

    894ad316802bc308898741704c48ad27

    SHA1

    384f496e621ef9ffb64bc369bff696a65cbc9113

    SHA256

    80454ba27f01d0e4b8a8e1185a064f994223b81db463c760f315a2e7168b7fc5

    SHA512

    e155974f82193073a30906d7c5b319667c1b9f1f9f7ba951bd444c565f20d7c54a118b31afbaead45fce7773e4066aa535a7565e873f4015b8ab4e73a523f1e1

  • C:\Users\Admin\AppData\Roaming\54B0C\CFCD.4B0

    Filesize

    1KB

    MD5

    12e9e4c9824a87ac6faadccb09d8e0ba

    SHA1

    90f0850f489f87e885df99c7dbdcf9a5ef39d0d2

    SHA256

    a33ef1eeb55140211ff3457b68a642ef76ceaab7fe5731ace2f2c852debcdcf6

    SHA512

    e3c4c7233a13c2c819ce91d81f385a7852c25009a795b2e129d42cc5e16b0233c7eea790a9386ccfc579c484a1ccb2bcacc77a36eeab699808833793803c2997

  • C:\Users\Admin\AppData\Roaming\54B0C\CFCD.4B0

    Filesize

    1KB

    MD5

    9ae6411288de951afeeaf65714a0e747

    SHA1

    634757e63324140d5f4516f2c1b4f9a928573034

    SHA256

    0bf2d18adc1d04f20f0282df16c622971b63a6f21aca913396f7d8f7a8d4c2d9

    SHA512

    38e0cf27b15f19de2b47c0a31681179b497e0b912059b0122d946446a4632f23c4c315163eecf58e62016980f1714f93096946175c4f426ee450955d5025598c

  • C:\Users\Admin\AppData\Roaming\54B0C\CFCD.4B0

    Filesize

    600B

    MD5

    4ec7c4f6085a414182aa5ec8137b1f6f

    SHA1

    a17282b42be35bf441005e70034da4f4ded506a3

    SHA256

    47ab469c4f1aa484890fe32d761b286573f2f1067f7a3a1826f11689ea77ae85

    SHA512

    3321846e165f56d27888b043375e01670c666ca1dd9bfc3d51a79546d3e9f355cfeb91a24cc5df16c66fd4f9b8c7789afee32664a11eab293ff0d167640c8d8a

  • \Program Files (x86)\LP\B8A5\1.tmp

    Filesize

    102KB

    MD5

    3dd4e5cd0cb32f735268a740c647065a

    SHA1

    5e88431137152bf76f61d06b1c2086ecd5082a76

    SHA256

    a1cb303db454c3faa73fa6705c9a7ce126110615879047fbd579d2c813fba535

    SHA512

    37463297b6e127dc2689f2b998b14042189baa26727ab1770fc482035b09df2cd3f349fb11038fabde84d0b4a5a07bfc6b5c619001ddc70c9c37c0aa87b3fe04

  • \Users\Admin\AppData\Local\Temp\readme.exe

    Filesize

    288KB

    MD5

    bf0cf607fb51358ed9c37a72032d89b9

    SHA1

    b60376370d5d065ee2165d28bac41fc1c5c9f4fb

    SHA256

    736c96ededa58c9ed19f0792446a5960622b0d5c6aefcc37e5b5ee8aa76c748c

    SHA512

    c9d3db8651bd841289945ef16f3e1c04665cc9db4ef6c2264356132c6cf032731d55881de67a6d79148364b3a2c7d52129aa9145ab5245b06eac3100f19da366

  • memory/1300-31-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1448-304-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1448-303-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1952-131-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2804-15-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2804-190-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2804-14-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2804-16-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2804-302-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2804-29-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2804-28-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2804-308-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2904-12-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB