Analysis

  • max time kernel
    92s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 01:47

General

  • Target

    53819ffaed1711755829a0644bce9af1d1b00f402577f5a8037f14c318c56a62.exe

  • Size

    865KB

  • MD5

    df9f65c4a6597bcdf42bd3a27d2e8a52

  • SHA1

    6354cf6bf4343b0444f2555b4708e86b735b7aae

  • SHA256

    53819ffaed1711755829a0644bce9af1d1b00f402577f5a8037f14c318c56a62

  • SHA512

    1c00cff2119e75dacac16f05c84b7873ef3122d73394d3f672be36eeea455991226d381ee624445fad6ce9900965af8eeb9a956e300c5d1212a31c7efdc25c5c

  • SSDEEP

    24576:4I8xlaIGg2imDfV2hCvgOM5ESB3PjHzB8:4I8xlaLDfTCEk7G

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.es
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Forja1997@***

Extracted

Family

vipkeylogger

Credentials

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53819ffaed1711755829a0644bce9af1d1b00f402577f5a8037f14c318c56a62.exe
    "C:\Users\Admin\AppData\Local\Temp\53819ffaed1711755829a0644bce9af1d1b00f402577f5a8037f14c318c56a62.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2368
    • 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\53819ffaed1711755829a0644bce9af1d1b00f402577f5a8037f14c318c56a62.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4076
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NjwOfuP.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2220
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NjwOfuP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF5.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3872
    • C:\Users\Admin\AppData\Local\Temp\53819ffaed1711755829a0644bce9af1d1b00f402577f5a8037f14c318c56a62.exe
      "C:\Users\Admin\AppData\Local\Temp\53819ffaed1711755829a0644bce9af1d1b00f402577f5a8037f14c318c56a62.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:2224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    974474ba4028bec6c6297f67e2d00206

    SHA1

    393963aa73c3ce10bfbf3602cb4999a3eff8bc68

    SHA256

    1aeaa5d8e825999e23c762b787be94ec712cc2f41af848fcf8950540e10d20b1

    SHA512

    67f1b016658bca0700dbab78895b3efea9c3ffe64db3ae86d428bc44d089d51f34003449cb00dd116d5a6a72675d77a0d3cccfe370af716ff838cebbbf79d4a2

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nzvw5dci.3i2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpDF5.tmp

    Filesize

    1KB

    MD5

    dbbb48e3c5eb0b83827564b72844ef3d

    SHA1

    a90b681c5c78d8fa69b2b7c821b54aef55507dce

    SHA256

    23a4b689b9898d2eab2fb15f43fb38158818d0d61c78177a929b2d5872cb3f34

    SHA512

    7daffb8888dcb3a5a410db89b5221e32b1dd7bc73402d54286ee98dc95d317fb9f9a50823dffd00c5cb9bda3b0dd695886c4cc94be5307f992ada3ee113a2b2c

  • memory/2220-80-0x00000000077C0000-0x00000000077DA000-memory.dmp

    Filesize

    104KB

  • memory/2220-76-0x0000000007700000-0x0000000007796000-memory.dmp

    Filesize

    600KB

  • memory/2220-25-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2220-81-0x00000000077A0000-0x00000000077A8000-memory.dmp

    Filesize

    32KB

  • memory/2220-24-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2220-79-0x00000000076C0000-0x00000000076D4000-memory.dmp

    Filesize

    80KB

  • memory/2220-77-0x0000000007680000-0x0000000007691000-memory.dmp

    Filesize

    68KB

  • memory/2220-87-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2220-75-0x00000000074F0000-0x00000000074FA000-memory.dmp

    Filesize

    40KB

  • memory/2220-62-0x0000000070E80000-0x0000000070ECC000-memory.dmp

    Filesize

    304KB

  • memory/2224-89-0x0000000006660000-0x0000000006822000-memory.dmp

    Filesize

    1.8MB

  • memory/2224-90-0x00000000064E0000-0x0000000006530000-memory.dmp

    Filesize

    320KB

  • memory/2224-91-0x0000000006D60000-0x000000000728C000-memory.dmp

    Filesize

    5.2MB

  • memory/2224-26-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2368-38-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2368-10-0x00000000099B0000-0x0000000009A4C000-memory.dmp

    Filesize

    624KB

  • memory/2368-1-0x0000000000E90000-0x0000000000F6C000-memory.dmp

    Filesize

    880KB

  • memory/2368-2-0x0000000005FA0000-0x0000000006544000-memory.dmp

    Filesize

    5.6MB

  • memory/2368-3-0x0000000005930000-0x00000000059C2000-memory.dmp

    Filesize

    584KB

  • memory/2368-5-0x0000000005B00000-0x0000000005B0A000-memory.dmp

    Filesize

    40KB

  • memory/2368-0-0x000000007499E000-0x000000007499F000-memory.dmp

    Filesize

    4KB

  • memory/2368-4-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2368-6-0x0000000005F90000-0x0000000005FA2000-memory.dmp

    Filesize

    72KB

  • memory/2368-7-0x000000007499E000-0x000000007499F000-memory.dmp

    Filesize

    4KB

  • memory/2368-8-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2368-9-0x00000000072F0000-0x000000000737C000-memory.dmp

    Filesize

    560KB

  • memory/4076-48-0x0000000005B50000-0x0000000005B6E000-memory.dmp

    Filesize

    120KB

  • memory/4076-50-0x0000000006100000-0x0000000006132000-memory.dmp

    Filesize

    200KB

  • memory/4076-72-0x0000000006D70000-0x0000000006E13000-memory.dmp

    Filesize

    652KB

  • memory/4076-74-0x0000000006E70000-0x0000000006E8A000-memory.dmp

    Filesize

    104KB

  • memory/4076-73-0x00000000074B0000-0x0000000007B2A000-memory.dmp

    Filesize

    6.5MB

  • memory/4076-16-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/4076-15-0x00000000021B0000-0x00000000021E6000-memory.dmp

    Filesize

    216KB

  • memory/4076-61-0x0000000006140000-0x000000000615E000-memory.dmp

    Filesize

    120KB

  • memory/4076-78-0x00000000070A0000-0x00000000070AE000-memory.dmp

    Filesize

    56KB

  • memory/4076-17-0x0000000004C60000-0x0000000005288000-memory.dmp

    Filesize

    6.2MB

  • memory/4076-51-0x0000000070E80000-0x0000000070ECC000-memory.dmp

    Filesize

    304KB

  • memory/4076-49-0x0000000005B80000-0x0000000005BCC000-memory.dmp

    Filesize

    304KB

  • memory/4076-22-0x0000000005290000-0x00000000052F6000-memory.dmp

    Filesize

    408KB

  • memory/4076-21-0x0000000004B90000-0x0000000004BB2000-memory.dmp

    Filesize

    136KB

  • memory/4076-18-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/4076-88-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/4076-32-0x0000000005510000-0x0000000005864000-memory.dmp

    Filesize

    3.3MB

  • memory/4076-19-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/4076-23-0x0000000005300000-0x0000000005366000-memory.dmp

    Filesize

    408KB