Overview

overview

10

Static

static

3

eeb69150b3...18.exe

windows7-x64

10

eeb69150b3...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 00:15

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General

  • Target

    eeb69150b3638eaccfcb813a73e1d96a_JaffaCakes118.exe

  • Size

    484KB

  • MD5

    eeb69150b3638eaccfcb813a73e1d96a

  • SHA1

    ec679dd60d4bf98fded42e2bab1c332a35fc66ac

  • SHA256

    1a9f1aca4450bc87896768a88e8df473a21a70fef8816152695cbe4971de5c86

  • SHA512

    80401963eea507bd26cf65004c150e7640827fa726f69d1958d4b6f13dd7e499f106e4bfb464ec5cc2f85610db724dde4e9207b11509f99eb231f68d207fb94c

  • SSDEEP

    12288:wP9GBWQch+L/ZgHP+v7xK0DmFwUfIp7JVyvWt1aBnSFAPHzeO:wPoBHch+uudKNffiv1aVSaPTeO

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 10 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 53 IoCs
    persistence
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
    discovery
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeb69150b3638eaccfcb813a73e1d96a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eeb69150b3638eaccfcb813a73e1d96a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Users\Admin\AppData\Local\Temp\eeb69150b3638eaccfcb813a73e1d96a_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\eeb69150b3638eaccfcb813a73e1d96a_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Users\Admin\V6oUpCF0mC.exe
        C:\Users\Admin\V6oUpCF0mC.exe
        3⤵
        • 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:4584
        • C:\Users\Admin\feuepe.exe
          "C:\Users\Admin\feuepe.exe"
          4⤵
          • 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:772
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del V6oUpCF0mC.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1224
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4936
      • C:\Users\Admin\ayhost.exe
        C:\Users\Admin\ayhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3932
        • C:\Users\Admin\ayhost.exe
          "C:\Users\Admin\ayhost.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:5052
      • C:\Users\Admin\byhost.exe
        C:\Users\Admin\byhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2200
        • C:\Users\Admin\byhost.exe
          "C:\Users\Admin\byhost.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4312
          • C:\Windows\explorer.exe
            000000D0*
            5⤵
              PID:4316
        • C:\Users\Admin\cyhost.exe
          C:\Users\Admin\cyhost.exe
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5108
          • C:\Users\Admin\cyhost.exe
            C:\Users\Admin\cyhost.exe startC:\Users\Admin\AppData\Roaming\conhost.exe%C:\Users\Admin\AppData\Roaming
            4⤵
            • Executes dropped EXE
            PID:1056
          • C:\Users\Admin\cyhost.exe
            C:\Users\Admin\cyhost.exe startC:\Users\Admin\AppData\Local\Temp\dwm.exe%C:\Users\Admin\AppData\Local\Temp
            4⤵
            • Executes dropped EXE
            PID:3788
        • C:\Users\Admin\dyhost.exe
          C:\Users\Admin\dyhost.exe
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2568
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del eeb69150b3638eaccfcb813a73e1d96a_JaffaCakes118.exe
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2604
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:3416

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

    • C:\Users\Admin\AppData\Roaming\559A.68E
      Filesize

      996B

      MD5

      36df5379ad92684921bd3f7cc67c2437

      SHA1

      615a31a946dfcf9f764dd0cd6abd6caa0617fac8

      SHA256

      793145136bbdf348bc0e0dba3b3a53abeae9ce519afa4663a8f57c8e537acddd

      SHA512

      53c341b683b5d2469af54a11c7bb0d4df3ec478b0ac9ebf25c39f596874d633828bb72c9ef65d8a6716192540c23dec951c5bf7d2650349b6d76d4fcc680a262

      Download Submit

    • C:\Users\Admin\AppData\Roaming\559A.68E
      Filesize

      1KB

      MD5

      7812287fb032b7e8d66d32c99cb6eaa8

      SHA1

      9027b7e4167c38cbe1820a7f8b3ff07e18186cb6

      SHA256

      949662d467dfc1c1cb7565bb81a06191d9b6a472a489a68e9bf2638505ec445e

      SHA512

      ceba81a64a3dc6b9c2f4a5a033253c75a244a38764ccc3351dca4fdf1cd11d2b89e7f5e7947df183f0269834d3c5b3d319bfd64becab76c38e5b174b66afb592

      Download Submit

    • C:\Users\Admin\AppData\Roaming\559A.68E
      Filesize

      600B

      MD5

      fa43e2dd19a2230db5240868cd06c253

      SHA1

      b01044fdfc0b6cd999e605e997e93024df7cc1c5

      SHA256

      560b5b5b013a462d71e0f94e42eb469fc2e520eb27ed7fb07b7620b494d8eca9

      SHA512

      bf0e2b56695a913bf2dbf02ecb5aa7b807571f6c7fbefff8c1d45eb24e866a06effa1463708b258113f6ade2c7cdd32cb72b53269f462ddc2828ff8401f0c84a

      Download Submit

    • C:\Users\Admin\V6oUpCF0mC.exe
      Filesize

      332KB

      MD5

      b96dc0230580570446ab648e20a7e3b3

      SHA1

      27483df87ef7093d51062fb2d2fc9944f94c23fb

      SHA256

      2c65220c1c3ec6cb3282759e1d583b598ad43bf09484239325ae06b961bf0af0

      SHA512

      b8dd8743eb45f9dcc0d74b5cf450ef2950482e5c33dcdb5ab9494ad2e396d7ea5ebd80d477fca52a25a46cede6e2c31eb2647612090fda72d7e61e49913c042f

      Download Submit

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

      68KB

      MD5

      2c7c2d4e9c03a1818621def0e1281a81

      SHA1

      c92b29a7f6e9998c7a86b9b57cff15f28647a127

      SHA256

      9fb6cf502b6a872ed2e58666672db9fdc0eb57e6ff5a5677b6dbc8de42193f3e

      SHA512

      431cadf9b1d4de1dd0c5efebd5bae2af2ac0f6c98a2d71a5f7bc72e2421ecf77d67616d805bb643680192de6c8921e894a48a538276492567524c4267a4e4a66

      Download Submit

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

      136KB

      MD5

      1d0f81b6e185ec95e716d2a0b2ba69a1

      SHA1

      09399ffa69ae8bfd9794104bc4b7b4f481980e3a

      SHA256

      abe89315434ce50001a90c9bdd662a0c42fa90d95acdf5baed5823d760e4f878

      SHA512

      6c4ecc1346bfc9952d7a1a2cb30ed5076bec24db099bb3fe20a248b19f56c075ff592d03100a1a3660ad5f47dfaff6a64b6b2bebe1bcbc7ce747f968a4c7e6b1

      Download Submit

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

      168KB

      MD5

      234bf3937f8fe09351acc53c059b40d2

      SHA1

      256f162b65eacc7a1fee35722fbfdbd55bba93c7

      SHA256

      86c568452305c3943eb7d1530cef65c75f6fac39d178082783db8b12fc8eef2b

      SHA512

      6c768729abebd0b9bde9712ee827262c433ac928bb638b9176ef7f4085c2d2b4fdfa3cacffdb7da477d23a1e0ce32e63cba2ab9ace1f45dfcc8109b2c68812b7

      Download Submit

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

      24KB

      MD5

      9814ec05c8857737f599ba75b1610fb1

      SHA1

      aa9d9b016c2feda03cf6ad1bbca332070eb9b295

      SHA256

      a68f44fa166ade605dfd2e5827a8ca3fa21141eda423c096d1f41d9bf172e597

      SHA512

      c9daf5d8015ab4d5e0c333b986e04a917a596aef6d61baf43f53e5da346e3e665cd16eb5da35726713689dca991a03fbfa137b7f3f879c77779a477a89a0268d

      Download Submit

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

      332KB

      MD5

      2ad763e211ea9346391c1214f65dcc4d

      SHA1

      ad8033e63cd8b6ac32f2164b7de01bc6cdf57944

      SHA256

      65be08606023c299a93662039b45b487a4870abf7772ee5ba2589d7631c0b4fd

      SHA512

      05c89c62189f12f9f1b7b8bee4b07d2e48a4f69cd98cb647187f1de7d9d2032ff7a40aad696206bf0a7350d16ae04ad42a3590da5421d0244cab63760d28f88f

      Download Submit

    • memory/1056-86-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

      Download

    • memory/2168-290-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

      Download

    • memory/2168-5-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

      Download

    • memory/2168-88-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

      Download

    • memory/2168-7-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

      Download

    • memory/2168-4-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

      Download

    • memory/2200-71-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

      Download

    • memory/3788-166-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

      Download

    • memory/4312-65-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

      Download

    • memory/4312-67-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

      Download

    • memory/5052-55-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

      Download

    • memory/5052-57-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

      Download

    • memory/5052-59-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

      Download

    • memory/5108-167-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

      Download

    • memory/5108-286-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

      Download

    • memory/5108-292-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

      Download