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Overview

overview

10

Static

static

8c58e89c78...bb.exe

windows7-x64

10

8c58e89c78...bb.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    152s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2022, 08:40

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General

  • Target

    8c58e89c7846424e0caa09dc671309bb8f6baab978297d077081349e2c4769bb.exe

  • Size

    180KB

  • MD5

    3a066f0bc894983a255ed9e1a07921f5

  • SHA1

    de1b4b8aaf7d274c6ddd8b7720a3c20f51b10aae

  • SHA256

    8c58e89c7846424e0caa09dc671309bb8f6baab978297d077081349e2c4769bb

  • SHA512

    41eeaf055074aad11ea205be0ecc52874e2ba191b5716e8517403a40e134effe5627b6b149bb9cfcdbdc6261596f3c8561906eaff5a80a64db509d65acd0e1c0

  • SSDEEP

    3072:fIdkMa8usOxTBI/j6/aBI8uiSiZjGqcDwqS8T3L40CVgTds+g2TFYm20+Mr6lrf:1cAu2CBI8uR0GS0E7WGUYm2aArf

Score
10/10
ramnitsalitybackdoorbankerevasionspywarestealertrojanupxworm

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
    evasion
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

    trojanspywarestealerwormbankerramnit
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

    backdoorsality
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • UPX packed file 8 IoCs

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

    upx
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:800
    • C:\Windows\system32\dwm.exe
      "dwm.exe"
      1⤵
        PID:312
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        1⤵
          PID:808
        • C:\Users\Admin\AppData\Local\Temp\8c58e89c7846424e0caa09dc671309bb8f6baab978297d077081349e2c4769bb.exe
          "C:\Users\Admin\AppData\Local\Temp\8c58e89c7846424e0caa09dc671309bb8f6baab978297d077081349e2c4769bb.exe"
          1⤵
          • Modifies firewall policy service
          • UAC bypass
          • Windows security bypass
          • Loads dropped DLL
          • Windows security modification
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:4472
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 792
            2⤵
            • Program crash
            PID:3416
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4472 -ip 4472
          1⤵
            PID:5044

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~TM9F42.tmp
            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

            Download Submit

          • memory/4472-132-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

            Download

          • memory/4472-136-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

            Download

          • memory/4472-133-0x00000000029F0000-0x0000000003A7E000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/4472-137-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

            Download

          • memory/4472-139-0x00000000029F0000-0x0000000003A7E000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/4472-141-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

            Download

          • memory/4472-142-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

            Download

          • memory/4472-140-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

            Download

          • memory/4472-143-0x0000000000400000-0x0000000000425000-memory.dmp

            Filesize

            148KB

            Download

          • memory/4472-144-0x0000000077B20000-0x0000000077CC3000-memory.dmp

            Filesize

            1.6MB

            Download