Analysis

  • max time kernel
    144s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2023 21:18

General

  • Target

    f8ca7d9d8ade0cf6e793954cdb392918.exe

  • Size

    962KB

  • MD5

    f8ca7d9d8ade0cf6e793954cdb392918

  • SHA1

    23c0ba5b4b901dd0b5d07e08439efe74868cdf48

  • SHA256

    8636da7716a63699824f4e2817ba6a704b847d08bc3687434603435a1935411d

  • SHA512

    5f6707482b30d27a3fa4e74acafecd206acfa248e2a382fbaf0749123c8ea3ea744bd6d61c7d5a99038353e2a2be4e4c5c10397f1b5dfbb0406e4eefa2758a3f

  • SSDEEP

    12288:o47scOEzl0RgI7h2wG64tWfQE+Qdn9kGkBWW9Gt283x2OnSYi4z2YIRYQOUCJLa:bsmILGrtWoonkGk5E3x2GDzFIRYQPCRa

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 14 IoCs

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

  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8ca7d9d8ade0cf6e793954cdb392918.exe
    "C:\Users\Admin\AppData\Local\Temp\f8ca7d9d8ade0cf6e793954cdb392918.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Users\Admin\AppData\Local\Temp\mutX_built_ff.exe
      "C:\Users\Admin\AppData\Local\Temp\mutX_built_ff.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1344
    • C:\Users\Admin\AppData\Local\Temp\RapidShare Plus.exe
      "C:\Users\Admin\AppData\Local\Temp\RapidShare Plus.exe"
      2⤵
      • Executes dropped EXE
      PID:1200

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RapidShare Plus.exe

    Filesize

    35KB

    MD5

    64d2881a60eb2481e0698b9e9a60f6da

    SHA1

    56dd29668e898494869bcd5a24cfa8bf174310b2

    SHA256

    a4fb91ec5e76a008b883ef4ba18454ed9aa48b64c718669950e73607f7cb740f

    SHA512

    46b0933b0b1f0eed57688f3fd66947bd487f47975abe0c769e5093b0991381ebb6424689d600c421eeab62425d6f829d7274b2e0fa84b92029f1de1b55ae43d0

  • C:\Users\Admin\AppData\Local\Temp\mutX_built_ff.exe

    Filesize

    105KB

    MD5

    347d255473d6866f28dc9b19e3ef93f0

    SHA1

    8e9bf152aa5b668dc0d2c342d8dde33adcda8ea6

    SHA256

    807df0e2bd577c3585d3d90fd1a33f4b1446df189e5d8ac8ae5c7759d6b21cde

    SHA512

    362c0028120676098aba7a6a3a0158da92cc44637d795629a0f072ddc0aaf569907a71c1fba14eecbbf79d6dac0ae1e689aac8d2c6c26774fd1684bc8e10e8cf

  • C:\Users\Admin\AppData\Local\Temp\mutX_built_ff.exe

    Filesize

    67KB

    MD5

    c939eaf7a925ab60722aaab729644d5c

    SHA1

    e77165ddfa9a10c77c20f32340d167b7d4458d35

    SHA256

    e60e671f9cdfd8a9c1269bb71d3ed21caaa1c800f4ea75403a5907748470ddd2

    SHA512

    6a299226429f46b3b14537f644a6d890c9700a2686fadc4633619e4dc2ffcd4b3763e41df58c8801b2da8bad6f690dacc9f2c66206c55437a734020cc680a75e

  • C:\Users\Admin\AppData\Local\Temp\nspr4.dll

    Filesize

    72KB

    MD5

    72414dfb0b112c664d2c8d1215674e09

    SHA1

    50a1e61309741e92fe3931d8eb606f8ada582c0a

    SHA256

    69e73fea2210adc2ae0837ac98b46980a09fe91c07f181a28fda195e2b9e6b71

    SHA512

    41428624573b4a191b33657ed9ad760b500c5640f3d62b758869a17857edc68f90bc10d7a5e720029519c0d49b5ca0fa8579743e80b200ef331e41efde1dc8c9

  • C:\Users\Admin\AppData\Local\Temp\nss3.dll

    Filesize

    66KB

    MD5

    dcae47a110c7269d1d4da817f9e3cb24

    SHA1

    4ad95a2e74fecde53716cbc15a6f1b52e0b8ed17

    SHA256

    2984a0ee0a365a7ddc161fdba469d32cf8995bd1ab726901537845ff9cb7ffff

    SHA512

    d4a9d4d21f7c3c8b433196355136e84ab351e613a4ddabfe69a1e07b816732bd45133642f6e81b9f334aa0bcf4faa8f2966f7060565caf8fee8d498883168ac6

  • C:\Users\Admin\AppData\Local\Temp\plc4.dll

    Filesize

    8KB

    MD5

    c73ec58b42e66443fafc03f3a84dcef9

    SHA1

    5e91f467fe853da2c437f887162bccc6fd9d9dbe

    SHA256

    2dc0171b83c406db6ec9389b438828246b282862d2b8bdf2f5b75aec932a69f7

    SHA512

    6318e831d8f38525e2e49b5a1661440cd8b1f3d2afc6813bb862c21d88d213c4675a8ec2a413b14fbdca896c63b65a7da6ec9595893b352ade8979e7e86a7fcf

  • C:\Users\Admin\AppData\Local\Temp\plds4.dll

    Filesize

    6KB

    MD5

    ee44d5d780521816c906568a8798ed2f

    SHA1

    2da1b06d5de378cbfc7f2614a0f280f59f2b1224

    SHA256

    50b2735318233d6c87b6efccccc23a0e3216d2870c67f2f193cc1c83c7c879fc

    SHA512

    634a1cd2baaef29b4fe7c7583c04406bb2ea3a3c93294b31f621652844541e7c549da1a31619f657207327604c261976e15845571ee1efe5416f1b021d361da8

  • C:\Users\Admin\AppData\Local\Temp\softokn3.dll

    Filesize

    107KB

    MD5

    6af234c2e8542d34902e901d4cc3221d

    SHA1

    275467140094617576ab96711d90dbc1fbd13a33

    SHA256

    773e63b321d9411fb36c957c4a78a163d5389b18094be6e6b5ef6f8121e1e015

    SHA512

    5c5f092b14332563f873af052233713004d8849d29a7cf5f2ff8ce6c3123a17d192b1c900fc0aaff901c4f76559553050116d226e723de90a14ecbf8d3013e3f

  • memory/1200-51-0x0000000001410000-0x0000000001420000-memory.dmp

    Filesize

    64KB

  • memory/1200-50-0x00007FF993C90000-0x00007FF994631000-memory.dmp

    Filesize

    9.6MB

  • memory/1200-45-0x000000001BF90000-0x000000001C45E000-memory.dmp

    Filesize

    4.8MB

  • memory/1200-49-0x0000000001410000-0x0000000001420000-memory.dmp

    Filesize

    64KB

  • memory/1200-48-0x00000000012F0000-0x00000000012F8000-memory.dmp

    Filesize

    32KB

  • memory/1200-47-0x000000001B8E0000-0x000000001B97C000-memory.dmp

    Filesize

    624KB

  • memory/1200-46-0x00007FF993C90000-0x00007FF994631000-memory.dmp

    Filesize

    9.6MB

  • memory/1200-52-0x0000000001410000-0x0000000001420000-memory.dmp

    Filesize

    64KB

  • memory/1200-44-0x0000000001410000-0x0000000001420000-memory.dmp

    Filesize

    64KB

  • memory/1200-43-0x00007FF993C90000-0x00007FF994631000-memory.dmp

    Filesize

    9.6MB

  • memory/1344-30-0x0000000060220000-0x0000000060229000-memory.dmp

    Filesize

    36KB

  • memory/1344-33-0x0000000060210000-0x000000006021A000-memory.dmp

    Filesize

    40KB

  • memory/1344-34-0x0000000060220000-0x0000000060229000-memory.dmp

    Filesize

    36KB

  • memory/1344-35-0x0000000060260000-0x00000000602BF000-memory.dmp

    Filesize

    380KB

  • memory/1344-32-0x0000000060140000-0x000000006016D000-memory.dmp

    Filesize

    180KB

  • memory/1344-14-0x0000000060170000-0x00000000601D7000-memory.dmp

    Filesize

    412KB

  • memory/1344-29-0x0000000060210000-0x000000006021A000-memory.dmp

    Filesize

    40KB

  • memory/1344-31-0x0000000060260000-0x00000000602BF000-memory.dmp

    Filesize

    380KB

  • memory/1344-23-0x0000000060140000-0x000000006016D000-memory.dmp

    Filesize

    180KB