Analysis

  • max time kernel
    131s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 07:11

General

  • Target

    GeriOdemeBildirimi942.rar.xlxs.pdf.exe

  • Size

    863KB

  • MD5

    be92b638000820878c7be0e70e257c95

  • SHA1

    af9706bed063d07c65eac06773c8e6a1ed2e447a

  • SHA256

    407df9654a54792ee72730f5dae8bd303d7d92a24a5fe0a5bc83f634bab7a235

  • SHA512

    e9331ee0e8ac8eba302ce4bdcad38efab115d8117818b1da0d0e51bb5c3dacbf14e1a415d0d779ce1f4e87edf74a7369adf1d72417cb49e3696395d2667b17cc

  • SSDEEP

    24576:8v2nCRxi02dgg7EC6rgzJnmMJHxxVUY4:8unCRN2dg6ECIWJnmMJRn0

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    awaratrendz.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    mxH!EyDs(.jx

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GeriOdemeBildirimi942.rar.xlxs.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\GeriOdemeBildirimi942.rar.xlxs.pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\GeriOdemeBildirimi942.rar.xlxs.pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3108
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SOFcFE.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:764
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SOFcFE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp118F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:712
    • C:\Users\Admin\AppData\Local\Temp\GeriOdemeBildirimi942.rar.xlxs.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\GeriOdemeBildirimi942.rar.xlxs.pdf.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    e67d0242cd72a506b0fd26eb4fb1c042

    SHA1

    41058b4ad556b4216818f387d5e12413fe7f88b0

    SHA256

    f971ec1f7f1a3ba8a7f01131819e19fb293bd0b843089a2a323a2b07c2496937

    SHA512

    5d3f40f5de22ee69085967a8e12f004b76b8635f5f1b65ba0c9fdcd2fcdd7a84d550843a0d68096729a07cc161afefa3c9dc1417c252e63571f8a863cb0909b2

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0l151avy.r00.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp118F.tmp

    Filesize

    1KB

    MD5

    2df82d10d01ecb85f91712ee19f5ab49

    SHA1

    c2db90b08d98ec9b3340b59caa726321624839cd

    SHA256

    c015aedb6283103367294f8fa2a7009444bb5b979e63090900f4042742fcb882

    SHA512

    5676a9ace2a45b32711b1c75a1612b7bb9479c6796ce2cc11cd61e6acdbec50254eecdb8f8b41c0ecb0e325c6b4eebfd6e83775f50e0cf2864ffa1986eaf060a

  • memory/764-49-0x0000000005D40000-0x0000000005D5E000-memory.dmp

    Filesize

    120KB

  • memory/764-24-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/764-36-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/764-52-0x00000000755D0000-0x000000007561C000-memory.dmp

    Filesize

    304KB

  • memory/764-82-0x00000000073B0000-0x00000000073B8000-memory.dmp

    Filesize

    32KB

  • memory/764-81-0x00000000073D0000-0x00000000073EA000-memory.dmp

    Filesize

    104KB

  • memory/764-19-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/764-50-0x0000000005E20000-0x0000000005E6C000-memory.dmp

    Filesize

    304KB

  • memory/764-89-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/764-51-0x0000000006F00000-0x0000000006F32000-memory.dmp

    Filesize

    200KB

  • memory/1596-7-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

    Filesize

    4KB

  • memory/1596-5-0x0000000005940000-0x000000000594A000-memory.dmp

    Filesize

    40KB

  • memory/1596-1-0x0000000000E70000-0x0000000000F4E000-memory.dmp

    Filesize

    888KB

  • memory/1596-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

    Filesize

    4KB

  • memory/1596-2-0x0000000005E60000-0x0000000006404000-memory.dmp

    Filesize

    5.6MB

  • memory/1596-10-0x000000000CA10000-0x000000000CAAC000-memory.dmp

    Filesize

    624KB

  • memory/1596-9-0x00000000052C0000-0x000000000534C000-memory.dmp

    Filesize

    560KB

  • memory/1596-8-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/1596-6-0x0000000005C50000-0x0000000005C6E000-memory.dmp

    Filesize

    120KB

  • memory/1596-3-0x0000000005950000-0x00000000059E2000-memory.dmp

    Filesize

    584KB

  • memory/1596-48-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/1596-4-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/2852-90-0x00000000065D0000-0x0000000006792000-memory.dmp

    Filesize

    1.8MB

  • memory/2852-46-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2852-92-0x0000000006CD0000-0x00000000071FC000-memory.dmp

    Filesize

    5.2MB

  • memory/2852-91-0x0000000006450000-0x00000000064A0000-memory.dmp

    Filesize

    320KB

  • memory/3108-16-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/3108-72-0x00000000070F0000-0x0000000007193000-memory.dmp

    Filesize

    652KB

  • memory/3108-54-0x00000000755D0000-0x000000007561C000-memory.dmp

    Filesize

    304KB

  • memory/3108-68-0x0000000006E80000-0x0000000006E9E000-memory.dmp

    Filesize

    120KB

  • memory/3108-75-0x0000000007250000-0x000000000726A000-memory.dmp

    Filesize

    104KB

  • memory/3108-74-0x0000000007890000-0x0000000007F0A000-memory.dmp

    Filesize

    6.5MB

  • memory/3108-76-0x00000000072C0000-0x00000000072CA000-memory.dmp

    Filesize

    40KB

  • memory/3108-77-0x00000000074D0000-0x0000000007566000-memory.dmp

    Filesize

    600KB

  • memory/3108-78-0x0000000007450000-0x0000000007461000-memory.dmp

    Filesize

    68KB

  • memory/3108-79-0x0000000007480000-0x000000000748E000-memory.dmp

    Filesize

    56KB

  • memory/3108-80-0x0000000007490000-0x00000000074A4000-memory.dmp

    Filesize

    80KB

  • memory/3108-22-0x0000000005010000-0x0000000005076000-memory.dmp

    Filesize

    408KB

  • memory/3108-35-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/3108-34-0x00000000058C0000-0x0000000005C14000-memory.dmp

    Filesize

    3.3MB

  • memory/3108-23-0x0000000005080000-0x00000000050E6000-memory.dmp

    Filesize

    408KB

  • memory/3108-20-0x0000000004F70000-0x0000000004F92000-memory.dmp

    Filesize

    136KB

  • memory/3108-88-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/3108-17-0x0000000005210000-0x0000000005838000-memory.dmp

    Filesize

    6.2MB

  • memory/3108-18-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/3108-15-0x0000000002600000-0x0000000002636000-memory.dmp

    Filesize

    216KB