Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 17:56

General

  • Target

    5df44ec3d352dc680618fb4c7c0c57fd.jaffacakes118.exe

  • Size

    70KB

  • MD5

    5df44ec3d352dc680618fb4c7c0c57fd

  • SHA1

    c19a00311e0e824952e8362e162c8b51fd9d5d41

  • SHA256

    57126e04478739bb125bd0152ee0c2be2d2b0af97f2ced20bf8a7931fd80dced

  • SHA512

    a79045c641d5a9e0bac458af22eb9c004babb100a8cb552b4a0287586ed438f85ec99a682f44beb8ba888abe393b955b52decf7060f7e2a92379920e8f102166

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl1:Olg35GTslA5t3/w8g

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:608
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3420
        • C:\Users\Admin\AppData\Local\Temp\5df44ec3d352dc680618fb4c7c0c57fd.jaffacakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\5df44ec3d352dc680618fb4c7c0c57fd.jaffacakes118.exe"
          2⤵
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4296
          • C:\Windows\SysWOW64\iddevam-amum.exe
            "C:\Windows\system32\iddevam-amum.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1508
            • C:\Windows\SysWOW64\iddevam-amum.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4448

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\abkexar.exe

              Filesize

              72KB

              MD5

              0ee698a35fd8d3e7b9941db6cc1b06b7

              SHA1

              c51038aec33c07ec7c3341c9a0edfd7df7fbf75f

              SHA256

              158f23314d01c56431bf8f5e4b33c411968215f6f4d16b96918b133d02982ca8

              SHA512

              40eb028961b0d2039d124223af2bb2b29147443e53e7191fd505c3f6f6e518b32ca61cb3b1d5afd769e654c78f889b47bd39050c965ccacf2193686baf6d8d2b

            • C:\Windows\SysWOW64\amsivug.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • C:\Windows\SysWOW64\axcidoap-odor.exe

              Filesize

              74KB

              MD5

              9ca8290afe176bb6c3814f2f3aab2350

              SHA1

              e0ed2e70baab5d2448d32da141e0c5c6806f3647

              SHA256

              14615ce4d7e6cd28cf746bf637329385573d8cfe9ad97f43cc3c6d773b380882

              SHA512

              ab254c2ee9577cbfb071c69f97c3c6d59555493a3648d5f0c3ab83501516bbe6024fe0af1a5a5e0f394b9931b582de092df74390cd36f1b09fbe6bfdab1dc58e

            • C:\Windows\SysWOW64\iddevam-amum.exe

              Filesize

              70KB

              MD5

              5df44ec3d352dc680618fb4c7c0c57fd

              SHA1

              c19a00311e0e824952e8362e162c8b51fd9d5d41

              SHA256

              57126e04478739bb125bd0152ee0c2be2d2b0af97f2ced20bf8a7931fd80dced

              SHA512

              a79045c641d5a9e0bac458af22eb9c004babb100a8cb552b4a0287586ed438f85ec99a682f44beb8ba888abe393b955b52decf7060f7e2a92379920e8f102166

            • memory/1508-49-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4296-6-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4448-50-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB