Overview

overview

10

Static

static

3

89f52470b5...18.exe

windows7-x64

10

89f52470b5...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 10:05

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General

  • Target

    89f52470b51d16a86864d2ccb8331a63_JaffaCakes118.exe

  • Size

    508KB

  • MD5

    89f52470b51d16a86864d2ccb8331a63

  • SHA1

    1caabfebe90c841bb563f8694581e0d48d8e9b6c

  • SHA256

    82a5a3ed98bba98e3926ab469623112e68a9d9290ee503c6c26bb2d13222a2e9

  • SHA512

    13f5d0b051235ba5463b1d1267bbd42835da93771a9b1eea57758d83d934f21706653de95d8a9ef778cfff721003e09fa9d1f9e3edff7d463ff5b9e96ae134f7

  • SSDEEP

    6144:C3xV7htOfFiktSdWyKYAWFCbW7LYxLk+4MGT+N50cIXv+1coDdkozx3pypmlNH9J:C3xxPuFVtSdWJsuWXLGMvxsltRok/Gy

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 10 IoCs
  • UPX packed file 17 IoCs

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

    upx
  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Adds Run key to start application 2 TTPs 51 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
    discovery
  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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.

    discovery
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89f52470b51d16a86864d2ccb8331a63_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\89f52470b51d16a86864d2ccb8331a63_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Users\Admin\eosRo6jbz1.exe
      C:\Users\Admin\eosRo6jbz1.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4264
      • C:\Users\Admin\fiuot.exe
        "C:\Users\Admin\fiuot.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2640
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del eosRo6jbz1.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4908
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1156
    • C:\Users\Admin\2veg.exe
      C:\Users\Admin\2veg.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Users\Admin\2veg.exe
        "C:\Users\Admin\2veg.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:932
      • C:\Users\Admin\2veg.exe
        "C:\Users\Admin\2veg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2184
      • C:\Users\Admin\2veg.exe
        "C:\Users\Admin\2veg.exe"
        3⤵
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Suspicious behavior: EnumeratesProcesses
        PID:4064
      • C:\Users\Admin\2veg.exe
        "C:\Users\Admin\2veg.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4856
      • C:\Users\Admin\2veg.exe
        "C:\Users\Admin\2veg.exe"
        3⤵
        • Executes dropped EXE
        PID:2388
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 80
          4⤵
          • Program crash
          PID:2420
    • C:\Users\Admin\3veg.exe
      C:\Users\Admin\3veg.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Users\Admin\AppData\Local\ed0da0b1\X
        *0*bc*8a24a1bc*31.193.3.240:53
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:776
        • C:\Windows\explorer.exe
          "C:\Windows\explorer.exe"
          4⤵
          • Modifies registry class
          PID:4432
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 89f52470b51d16a86864d2ccb8331a63_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2388 -ip 2388
    1⤵
      PID:4092

    Network

          MITRE ATT&CK Enterprise v15

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          Downloads

          • C:\Users\Admin\2veg.exe
            Filesize

            124KB

            MD5

            116cdd8174ee4734183e8f019a548596

            SHA1

            d918d4e4bdaec0f4066c2285a5bd85903d92e23f

            SHA256

            dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

            SHA512

            377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

            Download Submit

          • C:\Users\Admin\3veg.exe
            Filesize

            287KB

            MD5

            357d9b4488d3191b0d6197015b326484

            SHA1

            057455015523d5b0b475dce4a49d510ba6a23ee4

            SHA256

            7444e14894fdd4a92bf4fc447ac8884c230730cbd0156e84d9c37f23db4b6c36

            SHA512

            f6e059efdbb604e3a2ad3a9d91d20061f03343dd387f2d88971a640a4fb142164c79ea275200a3dbe9ab2b21a16318b5fdd457c0464b900ea37497c7500373bc

            Download Submit

          • C:\Users\Admin\AppData\Local\ed0da0b1\X
            Filesize

            38KB

            MD5

            72de2dadaf875e2fd7614e100419033c

            SHA1

            5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

            SHA256

            c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

            SHA512

            e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

            Download Submit

          • C:\Users\Admin\eosRo6jbz1.exe
            Filesize

            180KB

            MD5

            582c4af3c13d489f7593c6655a9ed25f

            SHA1

            f920f89e59010c5d24507a3556cfa2b8ed406ddc

            SHA256

            560158f5874f861a9d2024e72d11dd6c8f730c67fead128818454989479b35c5

            SHA512

            f89286144121c22284dd9fc3b9e908d414b8d407c86f867e8485596ea847577b2a98dd8ab974ace842075c086f5aa80762e345d5f4487cb44a1ffafae6f3a21d

            Download Submit

          • C:\Users\Admin\fiuot.exe
            Filesize

            180KB

            MD5

            4782c4bf8acf104538ad0df54de0d903

            SHA1

            915ffd81263cac97c1d6d4b6f3988fe5d380ba52

            SHA256

            5ad2a56a730c060b7b1122319f6c96b11a0f9bb32318eecb404e40472f0af157

            SHA512

            42ee81f73909a033d8f89bc45af81b6b1c886a82f4b9d49592c1ca35aa365916f394fc808269d4341acd12bf4cd2e8175b03e54410588081d344cc8905fc167b

            Download Submit

          • memory/932-49-0x0000000000400000-0x0000000000407000-memory.dmp

            Filesize

            28KB

            Download

          • memory/932-47-0x0000000000400000-0x0000000000407000-memory.dmp

            Filesize

            28KB

            Download

          • memory/932-51-0x0000000000400000-0x0000000000407000-memory.dmp

            Filesize

            28KB

            Download

          • memory/932-77-0x0000000000400000-0x0000000000407000-memory.dmp

            Filesize

            28KB

            Download

          • memory/2184-52-0x0000000000400000-0x000000000040E000-memory.dmp

            Filesize

            56KB

            Download

          • memory/2184-54-0x0000000000400000-0x000000000040E000-memory.dmp

            Filesize

            56KB

            Download

          • memory/2184-55-0x0000000000400000-0x000000000040E000-memory.dmp

            Filesize

            56KB

            Download

          • memory/2184-56-0x0000000000400000-0x000000000040E000-memory.dmp

            Filesize

            56KB

            Download

          • memory/2728-84-0x0000000030670000-0x00000000306C1000-memory.dmp

            Filesize

            324KB

            Download

          • memory/4064-61-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

            Download

          • memory/4064-59-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

            Download

          • memory/4064-62-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

            Download

          • memory/4064-66-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

            Download

          • memory/4064-89-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

            Download

          • memory/4856-69-0x0000000000400000-0x0000000000407000-memory.dmp

            Filesize

            28KB

            Download

          • memory/4856-67-0x0000000000400000-0x0000000000407000-memory.dmp

            Filesize

            28KB

            Download

          • memory/4856-63-0x0000000000400000-0x0000000000407000-memory.dmp

            Filesize

            28KB

            Download

          • memory/4856-90-0x0000000000400000-0x0000000000407000-memory.dmp

            Filesize

            28KB

            Download