Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 17:39

General

  • Target

    88ad6e20cc8c09eda6fb6507b4111e496460f0ea37189aee0e90e2894c80f201.exe

  • Size

    78KB

  • MD5

    54238da5a72ed01d7db296cf40b3340e

  • SHA1

    fc6b5244a5d5dcdde315e875a85a905aacf07d32

  • SHA256

    88ad6e20cc8c09eda6fb6507b4111e496460f0ea37189aee0e90e2894c80f201

  • SHA512

    243750bc65586b57dc0c5fba7111f407f0ecbad4192539f6b800e1f396f9eacde398a9c5c2aa73ba1291cfb604de74deb4e16405eeedacb88be613d490cb3dbd

  • SSDEEP

    1536:aCHF3M7t/vZv0kH9gDDtWzYCnJPeoYrGQtG9/cc1o3x:aCHF8h/l0Y9MDYrm7G9/sx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 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 4 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88ad6e20cc8c09eda6fb6507b4111e496460f0ea37189aee0e90e2894c80f201.exe
    "C:\Users\Admin\AppData\Local\Temp\88ad6e20cc8c09eda6fb6507b4111e496460f0ea37189aee0e90e2894c80f201.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\noxwdkep.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2844
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES291.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc280.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2888
    • C:\Users\Admin\AppData\Local\Temp\tmpFF65.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpFF65.tmp.exe" C:\Users\Admin\AppData\Local\Temp\88ad6e20cc8c09eda6fb6507b4111e496460f0ea37189aee0e90e2894c80f201.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RES291.tmp

    Filesize

    1KB

    MD5

    af6d3f040ba592807902ca2b3289aab7

    SHA1

    7ad9aea24194b8e37feabcf7cc05670a2cf1c58c

    SHA256

    3aff1d9b5181e9a80a419d2f6776a4ac975a8411e7f88c5f55cb6100384dae5e

    SHA512

    e95729d02fdcc7994746368ae64003769354822ae454481718f156e59e8d12faecfd7371aba7fbb31b4db553b9919c50a4f4e23a6205df838a46ae93ad0bf59a

  • C:\Users\Admin\AppData\Local\Temp\noxwdkep.0.vb

    Filesize

    15KB

    MD5

    c3578ef0d35d1736f2a959581af131a4

    SHA1

    cff687edf2ee319d15bee8ffb6367d59050ff298

    SHA256

    3f479f9bd59e838aaf9755987e949132224ca1f94215ab39bf159bfc252bfa8f

    SHA512

    253a9e06660941c3a9598a967a89b282a94c909d087388b003a657e00021e6c15e0092653a44ab22215362e53cc1f8c6f0906ab9374276bd34b4c7391e5b9a7b

  • C:\Users\Admin\AppData\Local\Temp\noxwdkep.cmdline

    Filesize

    266B

    MD5

    2232d60668afe8ebfc0072e68f4dc82a

    SHA1

    c730422096095ed7b7827c55a2b5a554ad8cc84d

    SHA256

    4dc7560ef3bd645314a19836798e2d86eea97f878d9e950a381097258827390b

    SHA512

    b521329d900771e12860d0a192434b3034440f1dd3359f865ef3747dcd8378542e61eab8e11c1d66a5f3c9a25168a7c723dc0b6a48d3355325b14f3ce6be3c54

  • C:\Users\Admin\AppData\Local\Temp\tmpFF65.tmp.exe

    Filesize

    78KB

    MD5

    78af5e8b654b25140830379b20ecafb8

    SHA1

    606fd7a26e17cb4b49a3b17117b2c31cde51fe8a

    SHA256

    33ab894620ce3971a0525bf23660b1664cbac6e5e5ffb49cfe0cc939a64a35c0

    SHA512

    2bb24b44c657d410b3a65cba4f36d07d043b37b1128ca0944708a5f8b47514311a25244860da9d73891d6908896a047c63e32cccb165022d70aa63f10bf27418

  • C:\Users\Admin\AppData\Local\Temp\vbc280.tmp

    Filesize

    660B

    MD5

    99d1a5248cc5eae5d743929cd63b83b5

    SHA1

    fc0b5d1c86d488b7a3eb7ef9d52aca9d78bc623e

    SHA256

    674f0e43c52fd196b73ecd53b6c62b668a34dc6d29e192cadb627616b37dbac2

    SHA512

    49492c4f73a83ec33aa07dbd5e41fbc26f9debf2746ba9d4b96d1730998c1fcc1a4a17a249e654d9e56f9613a10517004c5e4a17a74aee4b98a95d73aea05ba1

  • C:\Users\Admin\AppData\Local\Temp\zCom.resources

    Filesize

    62KB

    MD5

    8b25b4d931908b4c77ce6c3d5b9a2910

    SHA1

    88b65fd9733484c8f8147dad9d0896918c7e37c7

    SHA256

    79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

    SHA512

    6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

  • memory/2604-0-0x0000000074201000-0x0000000074202000-memory.dmp

    Filesize

    4KB

  • memory/2604-1-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-7-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-24-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2844-8-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2844-18-0x0000000074200000-0x00000000747AB000-memory.dmp

    Filesize

    5.7MB