Overview

overview

10

Static

static

229441a87f...58.exe

windows7-x64

10

229441a87f...58.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    40s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-08-2022 19:19

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General

  • Target

    229441a87fc526cd213093982f923e58.exe

  • Size

    368KB

  • MD5

    229441a87fc526cd213093982f923e58

  • SHA1

    629de35848e312bcca189891967142ff9a5bda0d

  • SHA256

    964fceb4b1d128fe2c290ab638eac85f8fa83e33d5fe55e44644b9aea42618bd

  • SHA512

    b4ec3b58db21e5c0e5c1acceb7812beba453a5a9395ed201c96fac8aebff41c5c81ce58d9bdfd4e9b3abe248c5be533689d8a7175bb2739aad87f22417051a0a

  • SSDEEP

    6144:EyH7xOc6H5c6HcT66vlml/SI01Jq3ggxDDwCkTTgPF2lamf5k3Yyl113pa/JBurc:EagCkDoRkK/JErDI5

Score
10/10
salitybackdoorevasiontrojanupx

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

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
    evasion
  • 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
  • Executes dropped EXE 3 IoCs
  • UPX packed file 3 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1176
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1216
        • C:\Users\Admin\AppData\Local\Temp\229441a87fc526cd213093982f923e58.exe
          "C:\Users\Admin\AppData\Local\Temp\229441a87fc526cd213093982f923e58.exe"
          2⤵
          • Drops file in Windows directory
          • Suspicious use of WriteProcessMemory
          PID:1132
          • C:\Windows\svchost.exe
            "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\229441a87fc526cd213093982f923e58.exe"
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:856
            • C:\Users\Admin\AppData\Local\Temp\229441a87fc526cd213093982f923e58.exe
              "C:\Users\Admin\AppData\Local\Temp\229441a87fc526cd213093982f923e58.exe"
              4⤵
              • Modifies firewall policy service
              • UAC bypass
              • Windows security bypass
              • Executes dropped EXE
              • Windows security modification
              • Checks whether UAC is enabled
              • Drops file in Windows directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:1720
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1116
        • C:\Windows\svchost.exe
          C:\Windows\svchost.exe
          1⤵
          • Executes dropped EXE
          PID:1416

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Initial Access

        Execution

        Persistence

        Modify Existing Service

        1
        T1031

        Privilege Escalation

        Bypass User Account Control

        1
        T1088

        Defense Evasion

        Modify Registry

        5
        T1112

        Bypass User Account Control

        1
        T1088

        Disabling Security Tools

        3
        T1089

        Credential Access

        Discovery

        System Information Discovery

        1
        T1082

        Lateral Movement

        Collection

        Exfiltration

        Command and Control

        Impact

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\229441a87fc526cd213093982f923e58.exe
          Filesize

          332KB

          MD5

          bfcfef6fc78c10ff3cc871a28853f00b

          SHA1

          29773622ae8b2aff2d9d1e26bb4736fdf23976d0

          SHA256

          e1515e5c52bb82ca7e5f757e36fe50115e077ba7c191c9af227068898bd37acf

          SHA512

          6e6e84dd1a067d332a2200b297035711032103a518d4789fe6503dd0a901901518c5f9cec8da62e4b0cc09af906bef6380f7b401873e5bd38df7c3194992cf2a

          Download Submit
        • C:\Windows\svchost.exe
          Filesize

          35KB

          MD5

          83b4da0c5e91e676c355a34ad0fe73da

          SHA1

          09322303503ed0a70613110ca72e1bc790348882

          SHA256

          5ad575dccfe237328de529ea01d57917c5d639ed0d8454a01af98aaea9724110

          SHA512

          20183c78adbabf88ac8999521cc3e1884215f78c264f06cb017dd8749b995adc96559c5a9a39ecda3d2c34390cc5caf7dbf6b90b975d55e2ed129e1993eb5b08

          Download Submit
        • C:\Windows\svchost.exe
          Filesize

          35KB

          MD5

          83b4da0c5e91e676c355a34ad0fe73da

          SHA1

          09322303503ed0a70613110ca72e1bc790348882

          SHA256

          5ad575dccfe237328de529ea01d57917c5d639ed0d8454a01af98aaea9724110

          SHA512

          20183c78adbabf88ac8999521cc3e1884215f78c264f06cb017dd8749b995adc96559c5a9a39ecda3d2c34390cc5caf7dbf6b90b975d55e2ed129e1993eb5b08

          Download Submit
        • C:\Windows\svchost.exe
          Filesize

          35KB

          MD5

          83b4da0c5e91e676c355a34ad0fe73da

          SHA1

          09322303503ed0a70613110ca72e1bc790348882

          SHA256

          5ad575dccfe237328de529ea01d57917c5d639ed0d8454a01af98aaea9724110

          SHA512

          20183c78adbabf88ac8999521cc3e1884215f78c264f06cb017dd8749b995adc96559c5a9a39ecda3d2c34390cc5caf7dbf6b90b975d55e2ed129e1993eb5b08

          Download Submit
        • \Users\Admin\AppData\Local\Temp\229441a87fc526cd213093982f923e58.exe
          Filesize

          332KB

          MD5

          bfcfef6fc78c10ff3cc871a28853f00b

          SHA1

          29773622ae8b2aff2d9d1e26bb4736fdf23976d0

          SHA256

          e1515e5c52bb82ca7e5f757e36fe50115e077ba7c191c9af227068898bd37acf

          SHA512

          6e6e84dd1a067d332a2200b297035711032103a518d4789fe6503dd0a901901518c5f9cec8da62e4b0cc09af906bef6380f7b401873e5bd38df7c3194992cf2a

          Download Submit
        • memory/856-62-0x00000000002E0000-0x0000000000334000-memory.dmp
          Filesize

          336KB

          Download
        • memory/856-54-0x0000000000000000-mapping.dmp
          Download
        • memory/1720-60-0x0000000075931000-0x0000000075933000-memory.dmp
          Filesize

          8KB

          Download
        • memory/1720-61-0x0000000001EB0000-0x0000000002F6A000-memory.dmp
          Filesize

          16.7MB

          Download
        • memory/1720-63-0x0000000000400000-0x0000000000454000-memory.dmp
          Filesize

          336KB

          Download
        • memory/1720-64-0x0000000001EB0000-0x0000000002F6A000-memory.dmp
          Filesize

          16.7MB

          Download
        • memory/1720-65-0x0000000000400000-0x0000000000454000-memory.dmp
          Filesize

          336KB

          Download
        • memory/1720-58-0x0000000000000000-mapping.dmp
          Download
        • memory/1720-67-0x0000000001EB0000-0x0000000002F6A000-memory.dmp
          Filesize

          16.7MB

          Download