Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2024, 14:25

General

  • Target

    e7aaa493057a46d27453f462717df3f1_JaffaCakes118.exe

  • Size

    157KB

  • MD5

    e7aaa493057a46d27453f462717df3f1

  • SHA1

    421e61e17d5df6f6b36c8f87c3373a71f70334ee

  • SHA256

    2e31b00188d8fbd3c8d548fbf9103f61b3222976b45d637ded902d624a57a8d8

  • SHA512

    6ab1b61893983241795c639b5607d94c60629b31ffc313601d11cf860f75208698bf2ad8cd6e66175b337e7b36255021e0ffb12be4dce0b91399ea39471c2c02

  • SSDEEP

    3072:uyjeJhyDR+FrRLIT7+cXmImWpJMd40wD+sc8dgSgmUoODRU+lLyHgNlOCzg:udbFrVIdXRHvl0wKv8d2DRU+tVnOC0

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 15 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer Phishing Filter 1 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7aaa493057a46d27453f462717df3f1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e7aaa493057a46d27453f462717df3f1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Recycle.Bin\B6232F3AAC6.exe
      "C:\Recycle.Bin\B6232F3AAC6.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Users\Admin\AppData\Local\Temp\OOUA209.exe
        "C:\Users\Admin\AppData\Local\Temp\OOUA209.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Modifies Internet Explorer Phishing Filter
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2520

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Recycle.Bin\48D2930B15C441D

          Filesize

          5KB

          MD5

          17f297d2f718fea10f19bff03b9aed83

          SHA1

          43121f55f266835b654c4f5c75dfa2880ee5674e

          SHA256

          158f3d7041e163244f196a9cce775ad9c1e6102e32d16e361637c9e432289b7c

          SHA512

          5b413320d06ba7407f395893adda50d5f735a9f58cfc12a88ceaf22a5df58e6eab97866a3b266ff582e59b132abeb8c75b2dcb55e73670b17656a3f92fd07913

        • \Recycle.Bin\B6232F3AAC6.exe

          Filesize

          157KB

          MD5

          e7aaa493057a46d27453f462717df3f1

          SHA1

          421e61e17d5df6f6b36c8f87c3373a71f70334ee

          SHA256

          2e31b00188d8fbd3c8d548fbf9103f61b3222976b45d637ded902d624a57a8d8

          SHA512

          6ab1b61893983241795c639b5607d94c60629b31ffc313601d11cf860f75208698bf2ad8cd6e66175b337e7b36255021e0ffb12be4dce0b91399ea39471c2c02

        • \Users\Admin\AppData\Local\Temp\OOUA209.exe

          Filesize

          3KB

          MD5

          29090b6b4d6605a97ac760d06436ac2d

          SHA1

          d929d3389642e52bae5ad8512293c9c4d3e4fab5

          SHA256

          98a24f0caf5b578e230e6f1103a5fba6aecb28a9128cad5520fcde546d643272

          SHA512

          9121ec42fa66e14a4fc3932c8dbcc8fb1a93ab9de00da57a82e176faa70b73f6992f8c5e2ab52c02fc28c8f0c59aee73b6fbbd39107db7d15105054f4390e9be

        • memory/2256-18-0x000000007743F000-0x0000000077441000-memory.dmp

          Filesize

          8KB

        • memory/2256-114-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2256-5-0x00000000007E0000-0x0000000000840000-memory.dmp

          Filesize

          384KB

        • memory/2256-9-0x00000000007E0000-0x0000000000840000-memory.dmp

          Filesize

          384KB

        • memory/2256-11-0x00000000007E0000-0x0000000000840000-memory.dmp

          Filesize

          384KB

        • memory/2256-7-0x00000000007E0000-0x0000000000840000-memory.dmp

          Filesize

          384KB

        • memory/2256-12-0x00000000007E0000-0x0000000000840000-memory.dmp

          Filesize

          384KB

        • memory/2256-13-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2256-14-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2256-54-0x0000000001EF0000-0x0000000001F12000-memory.dmp

          Filesize

          136KB

        • memory/2256-19-0x0000000000230000-0x0000000000232000-memory.dmp

          Filesize

          8KB

        • memory/2256-6-0x00000000007E0000-0x0000000000840000-memory.dmp

          Filesize

          384KB

        • memory/2256-116-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2256-117-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2256-110-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2256-102-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2256-106-0x00000000003F0000-0x00000000003F1000-memory.dmp

          Filesize

          4KB

        • memory/2256-0-0x00000000007E0000-0x0000000000840000-memory.dmp

          Filesize

          384KB

        • memory/2256-83-0x000000007743F000-0x0000000077441000-memory.dmp

          Filesize

          8KB

        • memory/2256-1-0x0000000001EF0000-0x0000000001F12000-memory.dmp

          Filesize

          136KB

        • memory/2256-65-0x00000000007E0000-0x0000000000840000-memory.dmp

          Filesize

          384KB

        • memory/2520-94-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-112-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-141-0x0000000076F40000-0x0000000076F75000-memory.dmp

          Filesize

          212KB

        • memory/2520-142-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-143-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-55-0x00000000002A0000-0x00000000002EE000-memory.dmp

          Filesize

          312KB

        • memory/2520-144-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-66-0x00000000001A0000-0x00000000001A6000-memory.dmp

          Filesize

          24KB

        • memory/2520-145-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-64-0x00000000002A0000-0x00000000002EE000-memory.dmp

          Filesize

          312KB

        • memory/2520-61-0x00000000002A0000-0x00000000002EE000-memory.dmp

          Filesize

          312KB

        • memory/2520-60-0x00000000002A0000-0x00000000002EE000-memory.dmp

          Filesize

          312KB

        • memory/2520-146-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-70-0x00000000001A0000-0x00000000001A6000-memory.dmp

          Filesize

          24KB

        • memory/2520-73-0x0000000000D80000-0x0000000000F44000-memory.dmp

          Filesize

          1.8MB

        • memory/2520-69-0x00000000002A0000-0x00000000002EE000-memory.dmp

          Filesize

          312KB

        • memory/2520-75-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-76-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-79-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-80-0x000000007743F000-0x0000000077441000-memory.dmp

          Filesize

          8KB

        • memory/2520-78-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-81-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-84-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-147-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-86-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-87-0x000000007743F000-0x0000000077441000-memory.dmp

          Filesize

          8KB

        • memory/2520-88-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-91-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-90-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-92-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-148-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-93-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-89-0x000000007743F000-0x0000000077441000-memory.dmp

          Filesize

          8KB

        • memory/2520-85-0x0000000077441000-0x0000000077443000-memory.dmp

          Filesize

          8KB

        • memory/2520-82-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-98-0x0000000076B20000-0x0000000076C20000-memory.dmp

          Filesize

          1024KB

        • memory/2520-99-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-97-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-105-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-104-0x0000000075870000-0x0000000075A34000-memory.dmp

          Filesize

          1.8MB

        • memory/2520-149-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-103-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-150-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-101-0x0000000075870000-0x0000000075A34000-memory.dmp

          Filesize

          1.8MB

        • memory/2520-58-0x0000000001000000-0x0000000001004000-memory.dmp

          Filesize

          16KB

        • memory/2520-151-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-57-0x00000000002A0000-0x00000000002EE000-memory.dmp

          Filesize

          312KB

        • memory/2520-53-0x00000000002A0000-0x00000000002EE000-memory.dmp

          Filesize

          312KB

        • memory/2520-119-0x0000000075870000-0x0000000075A34000-memory.dmp

          Filesize

          1.8MB

        • memory/2520-123-0x0000000075870000-0x0000000075A34000-memory.dmp

          Filesize

          1.8MB

        • memory/2520-125-0x00000000027D0000-0x00000000028D0000-memory.dmp

          Filesize

          1024KB

        • memory/2520-118-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-129-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-115-0x0000000075870000-0x0000000075A34000-memory.dmp

          Filesize

          1.8MB

        • memory/2520-46-0x00000000002A0000-0x00000000002EE000-memory.dmp

          Filesize

          312KB

        • memory/2520-113-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-109-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-108-0x0000000075870000-0x0000000075A34000-memory.dmp

          Filesize

          1.8MB

        • memory/2520-100-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-96-0x00000000027D0000-0x0000000002994000-memory.dmp

          Filesize

          1.8MB

        • memory/2520-95-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2520-164-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-163-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-162-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-161-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-160-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-159-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-158-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-157-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-156-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-155-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-154-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-153-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2520-152-0x0000000077420000-0x00000000775A0000-memory.dmp

          Filesize

          1.5MB

        • memory/2868-25-0x0000000001DC0000-0x0000000001DE2000-memory.dmp

          Filesize

          136KB

        • memory/2868-24-0x00000000001C0000-0x0000000000220000-memory.dmp

          Filesize

          384KB

        • memory/2868-30-0x00000000001C0000-0x0000000000220000-memory.dmp

          Filesize

          384KB

        • memory/2868-29-0x00000000001C0000-0x0000000000220000-memory.dmp

          Filesize

          384KB

        • memory/2868-32-0x00000000001C0000-0x0000000000220000-memory.dmp

          Filesize

          384KB

        • memory/2868-34-0x00000000001C0000-0x0000000000220000-memory.dmp

          Filesize

          384KB

        • memory/2868-37-0x00000000002A0000-0x00000000002EE000-memory.dmp

          Filesize

          312KB

        • memory/2868-35-0x00000000001C0000-0x0000000000220000-memory.dmp

          Filesize

          384KB

        • memory/2868-56-0x00000000001C0000-0x0000000000220000-memory.dmp

          Filesize

          384KB

        • memory/2868-51-0x00000000002A0000-0x00000000002EE000-memory.dmp

          Filesize

          312KB

        • memory/2868-49-0x0000000002050000-0x0000000002160000-memory.dmp

          Filesize

          1.1MB