Analysis

  • max time kernel
    92s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 18:53

General

  • Target

    99eb5ec80810d9e5d49fe6b70379bddc79879d6416bc1390b2cee6a0349f7312.exe

  • Size

    18KB

  • MD5

    46c59f32897238bbfc34e14a1f5eb0e9

  • SHA1

    de602b833a4a605833aef6776f1f76cf20a10572

  • SHA256

    99eb5ec80810d9e5d49fe6b70379bddc79879d6416bc1390b2cee6a0349f7312

  • SHA512

    bc064dd5039b6964ae380b0448ad13c1463e032712acbd12d690448f23348200f93f8090fd91d1ddb48688c486724ed78f63a86641d3ee9733d39d9aaa6aa743

  • SSDEEP

    384:8DFMvS0BaZ8BxuRmaQC82YOvV9SNOxrRB:8DkSEc8BgRmTcH

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99eb5ec80810d9e5d49fe6b70379bddc79879d6416bc1390b2cee6a0349f7312.exe
    "C:\Users\Admin\AppData\Local\Temp\99eb5ec80810d9e5d49fe6b70379bddc79879d6416bc1390b2cee6a0349f7312.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    PID:3116
  • C:\Windows\SysWOW64\cugcue.exe
    C:\Windows\SysWOW64\cugcue.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    PID:3136

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\cugcue.exe

    Filesize

    18KB

    MD5

    46c59f32897238bbfc34e14a1f5eb0e9

    SHA1

    de602b833a4a605833aef6776f1f76cf20a10572

    SHA256

    99eb5ec80810d9e5d49fe6b70379bddc79879d6416bc1390b2cee6a0349f7312

    SHA512

    bc064dd5039b6964ae380b0448ad13c1463e032712acbd12d690448f23348200f93f8090fd91d1ddb48688c486724ed78f63a86641d3ee9733d39d9aaa6aa743

  • C:\Windows\SysWOW64\cugcue.exe

    Filesize

    18KB

    MD5

    46c59f32897238bbfc34e14a1f5eb0e9

    SHA1

    de602b833a4a605833aef6776f1f76cf20a10572

    SHA256

    99eb5ec80810d9e5d49fe6b70379bddc79879d6416bc1390b2cee6a0349f7312

    SHA512

    bc064dd5039b6964ae380b0448ad13c1463e032712acbd12d690448f23348200f93f8090fd91d1ddb48688c486724ed78f63a86641d3ee9733d39d9aaa6aa743

  • C:\Windows\SysWOW64\gei33.dll

    Filesize

    28KB

    MD5

    5e2304f296aebf689a579c15984a789a

    SHA1

    0151a407d1efb45666d5ddba4f2121757c4df3dc

    SHA256

    cea63aab8d471579c7e9ff1b9efe67bcabcb0020947105fb15374e69da46e126

    SHA512

    4470cafdbc72e88561984819e50ccb4fa68fdd1d35d7c76d6a34ccb3e47099d21a42888674a36185af2825aedd904d381870f4ce78c9b1e3a45d223fb4470404

  • memory/3116-134-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3136-135-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/3136-137-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB