Analysis

  • max time kernel
    443s
  • max time network
    360s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2024 14:23

General

  • Target

    BitchTits Ransomware [VIP].exe

  • Size

    564KB

  • MD5

    b0ab2ac4595df2a276f5485d549783a7

  • SHA1

    383eca2859577e658d484084922dadf4191dd7c7

  • SHA256

    d2a74e0837a55dbfeffd504b3fd0b2decc332d7c7724ed23b85266c95e0fac58

  • SHA512

    3e134c8707e94b423dd7fc48056aaf9975fad406bfa12e061e749312b8507afd312cfe5e36500eb6239c9acf2842e552216162dff204c3b08a20a7b9b5528031

  • SSDEEP

    6144:/slLxiHV+n32Z6kus2jmjvHBYJLxskckBUIrb271uvERPh5qe7/JFB7XYdjSYGiB:ue4GZ6Kjvmdnb2hpRP2e7/JFTD1Ut3

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 15 IoCs
  • UPX packed file 13 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BitchTits Ransomware [VIP].exe
    "C:\Users\Admin\AppData\Local\Temp\BitchTits Ransomware [VIP].exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Users\Admin\AppData\Local\Temp\ soft.exe
      "C:\Users\Admin\AppData\Local\Temp\ soft.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2964
      • C:\ProgramData\aGjObFe04300\aGjObFe04300.exe
        "C:\ProgramData\aGjObFe04300\aGjObFe04300.exe" "C:\Users\Admin\AppData\Local\Temp\ soft.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Modifies Internet Explorer settings
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:1792
    • C:\Users\Admin\AppData\Local\Temp\ 11.exe
      "C:\Users\Admin\AppData\Local\Temp\ 11.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1112
      • C:\Users\Admin\AppData\Local\Temp\ 11.exe
        "C:\Users\Admin\AppData\Local\Temp\ 11.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2200
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 160
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2912
    • C:\Users\Admin\AppData\Local\Temp\ 22.exe
      "C:\Users\Admin\AppData\Local\Temp\ 22.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Users\Admin\AppData\Local\Temp\ 22.exe
        "C:\Users\Admin\AppData\Local\Temp\ 22.exe"
        3⤵
        • Executes dropped EXE
        PID:2712
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2724

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ 11.exe
    Filesize

    78KB

    MD5

    1cd239662af510e804cb69e6b60c1901

    SHA1

    4ee9fccb718df863bf9bb91290abd3cca0c7ded4

    SHA256

    23bfb25e5a73fead98d068f67dfa58d8e04ba7e24ffd0af867d2d4926cd58ba2

    SHA512

    11f4d213d0ee4e8811416b2c8062eabba4641938e0de184260d5798ce4981611c159cbbab846a0899d306736f76a50cbc786217cd5a577e3b21889b09cdc430e

  • C:\Users\Admin\AppData\Local\Temp\ 4.JPG
    Filesize

    11KB

    MD5

    8e203d40d1ebcc03d4150efbd29185c4

    SHA1

    ae05a0e6fcf3a5234e7ce61aa9eea3d848b90e9e

    SHA256

    bbf70479a5d4453651bfe490760d29e7b8ec37fcdafb203cddd92c1f16aa76c5

    SHA512

    b986639abbf5b7be48cefd6521d38f09e3397e2bc5a7c6fc1c834d03305d6183a43982d083632abde55a570cc5f6bc0ba6d2a21cc53a2a60d0eaade478da3b15

  • \ProgramData\aGjObFe04300\aGjObFe04300.exe
    Filesize

    317KB

    MD5

    4d75b1a87be61dfcefc257a5f46fa1e0

    SHA1

    60570aefa2c8f9b4a645880452af21d74c6637cf

    SHA256

    0505d930c8158b8949bff94e139be5a3ada5a83225421cccc4c7f9b0876721e6

    SHA512

    28d44a90bcf8f70d197bcb8e02d8194845cd881b9efca30c78a2959a991f80d323f350eb9711c269a23587be075c325ec437b2aca9a015dc4097d04ffda6bbbb

  • \Users\Admin\AppData\Local\Temp\ 22.exe
    Filesize

    147KB

    MD5

    48b9c63d4f54e7ef4136ab9c8c1735ce

    SHA1

    00b0d62607cc680bebec2f8008c3f9784d7e7117

    SHA256

    ce1028ce2e79e92622cd0e79fa1f3c0a0cc16ee14be73d8eed46c15f93722f43

    SHA512

    8286eba463f021de6893f8b4e552b43a954acedc5e7de19825f956cb53185cad20b888d6bd3643fc6ec1dc1397e527d1bb0155b09fbfe49e5188d5890171ae3f

  • \Users\Admin\AppData\Local\Temp\ soft.exe
    Filesize

    317KB

    MD5

    121983ae0fa936d61d86d07847cd552d

    SHA1

    25796eeb26d747edfb1719e9178a34370d7718d1

    SHA256

    a7d7c2beca12c03b0a5b256c3bbbd7970a55e5713756b32d9805f1cb28bcebef

    SHA512

    dbcfe34daf7338d98a61bec7234a92e1aa2355871dd410367d88e17d188a6303e1006e14c39f2e7e4b1cc12f63ee437ed0bfb711f40a388194ec8baab77e192b

  • memory/816-28-0x0000000002B20000-0x0000000002B68000-memory.dmp
    Filesize

    288KB

  • memory/816-20-0x0000000002B20000-0x0000000002B48000-memory.dmp
    Filesize

    160KB

  • memory/816-64-0x0000000002590000-0x0000000002592000-memory.dmp
    Filesize

    8KB

  • memory/1112-21-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1112-50-0x0000000000230000-0x0000000000258000-memory.dmp
    Filesize

    160KB

  • memory/1112-59-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/1792-90-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/1792-101-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/1992-36-0x0000000000400000-0x0000000000448000-memory.dmp
    Filesize

    288KB

  • memory/1992-57-0x0000000000400000-0x0000000000448000-memory.dmp
    Filesize

    288KB

  • memory/2200-47-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/2200-51-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/2200-88-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/2712-54-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/2712-52-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/2712-67-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/2712-89-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/2724-65-0x0000000000120000-0x0000000000122000-memory.dmp
    Filesize

    8KB

  • memory/2964-38-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/2964-87-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/2964-35-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/2964-37-0x0000000000401000-0x0000000000468000-memory.dmp
    Filesize

    412KB

  • memory/2964-32-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/2964-96-0x0000000000401000-0x0000000000468000-memory.dmp
    Filesize

    412KB

  • memory/2964-97-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB

  • memory/2964-98-0x0000000000401000-0x0000000000468000-memory.dmp
    Filesize

    412KB

  • memory/2964-34-0x0000000000400000-0x00000000004B4000-memory.dmp
    Filesize

    720KB