Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 23:34

General

  • Target

    e42d44a0f1113cc3beeeec5dbf2c98e5d6529337892641911492d4158b891fd6N.exe

  • Size

    411KB

  • MD5

    5f6c23dcf1a8d12220ae0e78131d7e00

  • SHA1

    99f13208b3a48dfcf94a520c7b3ff501e21bcd8c

  • SHA256

    e42d44a0f1113cc3beeeec5dbf2c98e5d6529337892641911492d4158b891fd6

  • SHA512

    c1ffec0107f13bb8e80a01b7e56ed48a8be94c03f33a5d5c868511e6f6d2df142ca9518f47fad4564477c1ae3bc4bd663f80edc18747ccc065aefe210d11b801

  • SSDEEP

    6144:2jMPGGAn37FQXSzjBi9awI2WXyZPbwdpLG:HPGk6jnCCdpG

Malware Config

Signatures

  • Blocklisted process makes network request 4 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • VMProtect packed file 8 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 4 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e42d44a0f1113cc3beeeec5dbf2c98e5d6529337892641911492d4158b891fd6N.exe
    "C:\Users\Admin\AppData\Local\Temp\e42d44a0f1113cc3beeeec5dbf2c98e5d6529337892641911492d4158b891fd6N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\jmnxq.exe "C:\Users\Admin\AppData\Local\Temp\e42d44a0f1113cc3beeeec5dbf2c98e5d6529337892641911492d4158b891fd6N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4920
      • C:\Users\Admin\AppData\Local\Temp\jmnxq.exe
        C:\Users\Admin\AppData\Local\Temp\\jmnxq.exe "C:\Users\Admin\AppData\Local\Temp\e42d44a0f1113cc3beeeec5dbf2c98e5d6529337892641911492d4158b891fd6N.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3492
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\bupesoog\lpiab.pal",Exit C:\Users\Admin\AppData\Local\Temp\jmnxq.exe
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    411KB

    MD5

    de179f35bd3e32af944a5980b2003069

    SHA1

    0cebb87d7787f9b0a1e7ec2ed11cd3ac28cac341

    SHA256

    ec4d2b98909dca7428102a3dc8c73894b751c8cb78d9ebfb7d6718075128c348

    SHA512

    5e1b0c3b469410c057637e3a9a3bf16ee248c01a87ef03ae22c12a8a239af8134634e7f5d627208d63a84fb4183b0f018c5d67147356cf18b280725932c39af8

  • \??\c:\bupesoog\lpiab.pal

    Filesize

    128KB

    MD5

    64597ebd5759f1c96d9c89ba91e6b9ae

    SHA1

    22b5c32c02e7d98384b5d364d4e88805a988e58a

    SHA256

    8fe1d9492012107c64090e2bbed51ca84f46f0828bd95b18326f776e694e3bcb

    SHA512

    88cf508773b316acafafc5882dd6a50f895a4f444cfa0ef25781c0c5bbd8eba69e38b777460e66ee2cb25e6c61b699b0120788e00b2a0018bc02d07d644d076f

  • memory/3492-7-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3712-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3712-2-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4608-10-0x0000000010000000-0x0000000010037000-memory.dmp

    Filesize

    220KB

  • memory/4608-12-0x0000000010000000-0x0000000010037000-memory.dmp

    Filesize

    220KB

  • memory/4608-11-0x0000000010000000-0x0000000010037000-memory.dmp

    Filesize

    220KB

  • memory/4608-13-0x0000000010000000-0x0000000010037000-memory.dmp

    Filesize

    220KB

  • memory/4608-16-0x0000000010000000-0x0000000010037000-memory.dmp

    Filesize

    220KB

  • memory/4608-17-0x0000000010000000-0x0000000010037000-memory.dmp

    Filesize

    220KB

  • memory/4608-18-0x0000000010000000-0x0000000010037000-memory.dmp

    Filesize

    220KB