Overview

overview

10

Static

static

10

a0f858788b...9c.exe

windows7-x64

9

a0f858788b...9c.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:10

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General

  • Target

    a0f858788b6f02e5040cf78227e507b4829a146aa05d8099ede2ceada155da9c.exe

  • Size

    119KB

  • MD5

    7740b754a71d19c0679918c3d919f53a

  • SHA1

    328a59eb7705d6a6df37863eff366d7014bcf533

  • SHA256

    a0f858788b6f02e5040cf78227e507b4829a146aa05d8099ede2ceada155da9c

  • SHA512

    9f18e7612d4cc242bec6880b19e823794426a6f927cbdb2751fd9c17d1aa96350b40d5ea903f4848a1d84f8a5bf0112caf5bab0257b6759fcbe5510985c1abe4

  • SSDEEP

    3072:jOjWuyt0ZsqsXOKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPPh:jIs9OKofHfHTXQLzgvnzHPowYbvrjD/E

Score
9/10
persistencespywarestealer

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 12 IoCs
  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 19 IoCs

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

  • Maps connected drives based on registry 3 TTPs 6 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0f858788b6f02e5040cf78227e507b4829a146aa05d8099ede2ceada155da9c.exe
    "C:\Users\Admin\AppData\Local\Temp\a0f858788b6f02e5040cf78227e507b4829a146aa05d8099ede2ceada155da9c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\smnss.exe
        C:\Windows\system32\smnss.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\satornas.dll
    Filesize

    183B

    MD5

    f74fc676d4f46680940e7f0adb3873eb

    SHA1

    7c6761e1f7faf60c5f49c93725a8aff745390381

    SHA256

    4d2f15e73a52c39b18b02b1f30c7e99c0311d66866021a5c768b6df1e8e748f5

    SHA512

    82802623fc76d612a29d6355c1175e09425c64394416725696186145a17ec9a3896d1d970b1cf9607addaffabf733bb5693e9747b33e6b0a9bdffb51e7766b22

    Download Submit

  • C:\Windows\SysWOW64\smnss.exe
    Filesize

    119KB

    MD5

    1b468b8d1a45a256380a440933e00b43

    SHA1

    966b4b6d87a169b1c0b892469687c45c9f9edeb8

    SHA256

    6069fc06c1aa9bb5a6d8eb35b5dec5fbb11e5a86fdd43c2fa33f341460d55959

    SHA512

    590d77ec5b0cb1794459601902b172de55659c5cfffa8fe9b3f63ad399efff15289895382357375b96ebdf2b720e17ddeeddcb437d3bad627c3de444416fdc9a

    Download Submit

  • \Windows\SysWOW64\ctfmen.exe
    Filesize

    4KB

    MD5

    b69e73f8fca584d960f3a66d5083193f

    SHA1

    4c2c84012880a401ed38030f583799a3fa52fe75

    SHA256

    29994785241042e029423d5a5a6a3eeb5a8bdea3576852225b9b007612b6dd84

    SHA512

    d9004eb790a88067fc2df6013bde9faac6d6618ac169bf0e77daf5832ebe86425a657288e2bb5a8fce2f2dbbd9ffdf1969d42cce9b71388c2c440932d9d21a23

    Download Submit

  • \Windows\SysWOW64\shervans.dll
    Filesize

    8KB

    MD5

    917faebfce58ff643874d703e5cadd51

    SHA1

    8b37ced6971328600eede56450d8dec3d41fa63e

    SHA256

    3d2bb3866bb821e6b8426fd94955d52400eddac1328c89cff6fcf5b673974607

    SHA512

    f5084633b1fe290decef4581f88223c450906f1a6d1906e73d16f7d119e79edd12a1c7deca39fc035161c833f9eff034d157898b15c78d7f20f2270d9807bc89

    Download Submit

  • memory/1732-27-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/1732-26-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1732-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1732-18-0x0000000000340000-0x0000000000349000-memory.dmp

    Filesize

    36KB

    Download

  • memory/1732-28-0x0000000000340000-0x0000000000349000-memory.dmp

    Filesize

    36KB

    Download

  • memory/1732-16-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/2656-29-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2876-35-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2876-42-0x0000000010000000-0x000000001000D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/2876-45-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download