Analysis

  • max time kernel
    121s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 02:33

General

  • Target

    3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe

  • Size

    642KB

  • MD5

    7be3d79e9d8bf37c8c916db52c789949

  • SHA1

    84f475bb3875792f46eb976393fd5cbec864f105

  • SHA256

    3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41

  • SHA512

    22315acb0ac1b251aa596a12b2430b926c1a43840bf92485e4e37f2bbe1734e50e16ae2bb3d90b531228f1255d1078e6f66e4ac478b3f15d151cc53998714588

  • SSDEEP

    12288:WKhc0/wOwOH4SG7Rwhhp/+KD1mA7IhIP5s1mW5/HOuf+Dp0:zyu68AI1mecIP5Jy/OumC

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    kashmirestore.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    c%P+6,(]YFvP

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 4 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe
    "C:\Users\Admin\AppData\Local\Temp\3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3360
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\geuFCENEfvnCc.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3052
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\geuFCENEfvnCc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC99.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3244
    • C:\Users\Admin\AppData\Local\Temp\3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe
      "C:\Users\Admin\AppData\Local\Temp\3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.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:4792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3enoliim.lmf.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpBC99.tmp

    Filesize

    1KB

    MD5

    4725cc22a5bcdfb250f1e2af9b37d863

    SHA1

    7d2310d61b457fbb7279c83ca21d0118c8ed5c90

    SHA256

    b1f019b5de5de8f70abceb422621ce6e15e7e39bad99745719c93a74024946fc

    SHA512

    b2982075460826594ec7d7079e47a8fefb57e464f94de9f228c76dd4b44a3a66fd974f3786f69e65756aac5d4a5f036c8dc4832409a726b764806bdabe09b3bb

  • memory/3052-55-0x0000000007960000-0x000000000797A000-memory.dmp

    Filesize

    104KB

  • memory/3052-56-0x00000000079D0000-0x00000000079DA000-memory.dmp

    Filesize

    40KB

  • memory/3052-65-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3052-62-0x0000000007C80000-0x0000000007C88000-memory.dmp

    Filesize

    32KB

  • memory/3052-61-0x0000000007CA0000-0x0000000007CBA000-memory.dmp

    Filesize

    104KB

  • memory/3052-60-0x0000000007BA0000-0x0000000007BB4000-memory.dmp

    Filesize

    80KB

  • memory/3052-59-0x0000000007B90000-0x0000000007B9E000-memory.dmp

    Filesize

    56KB

  • memory/3052-58-0x0000000007B60000-0x0000000007B71000-memory.dmp

    Filesize

    68KB

  • memory/3052-15-0x0000000005070000-0x00000000050A6000-memory.dmp

    Filesize

    216KB

  • memory/3052-16-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3052-18-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3052-17-0x0000000005720000-0x0000000005D48000-memory.dmp

    Filesize

    6.2MB

  • memory/3052-19-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3052-57-0x0000000007BE0000-0x0000000007C76000-memory.dmp

    Filesize

    600KB

  • memory/3052-23-0x0000000005E30000-0x0000000005E96000-memory.dmp

    Filesize

    408KB

  • memory/3052-54-0x0000000007FA0000-0x000000000861A000-memory.dmp

    Filesize

    6.5MB

  • memory/3052-21-0x0000000005560000-0x0000000005582000-memory.dmp

    Filesize

    136KB

  • memory/3052-53-0x0000000007670000-0x0000000007713000-memory.dmp

    Filesize

    652KB

  • memory/3052-36-0x0000000005FF0000-0x0000000006344000-memory.dmp

    Filesize

    3.3MB

  • memory/3052-52-0x0000000006C00000-0x0000000006C1E000-memory.dmp

    Filesize

    120KB

  • memory/3052-42-0x0000000074CB0000-0x0000000074CFC000-memory.dmp

    Filesize

    304KB

  • memory/3052-41-0x0000000007630000-0x0000000007662000-memory.dmp

    Filesize

    200KB

  • memory/3052-22-0x0000000005D50000-0x0000000005DB6000-memory.dmp

    Filesize

    408KB

  • memory/3052-39-0x0000000006630000-0x000000000664E000-memory.dmp

    Filesize

    120KB

  • memory/3052-40-0x0000000006700000-0x000000000674C000-memory.dmp

    Filesize

    304KB

  • memory/3360-2-0x0000000005F80000-0x0000000006524000-memory.dmp

    Filesize

    5.6MB

  • memory/3360-5-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3360-8-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3360-9-0x0000000006EF0000-0x0000000006F7C000-memory.dmp

    Filesize

    560KB

  • memory/3360-1-0x0000000000EA0000-0x0000000000F46000-memory.dmp

    Filesize

    664KB

  • memory/3360-0-0x000000007442E000-0x000000007442F000-memory.dmp

    Filesize

    4KB

  • memory/3360-4-0x0000000005A00000-0x0000000005A0A000-memory.dmp

    Filesize

    40KB

  • memory/3360-37-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/3360-10-0x0000000009550000-0x00000000095EC000-memory.dmp

    Filesize

    624KB

  • memory/3360-3-0x0000000005920000-0x00000000059B2000-memory.dmp

    Filesize

    584KB

  • memory/3360-6-0x0000000005A40000-0x0000000005A4E000-memory.dmp

    Filesize

    56KB

  • memory/3360-7-0x000000007442E000-0x000000007442F000-memory.dmp

    Filesize

    4KB

  • memory/4792-29-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4792-38-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4792-66-0x0000000006690000-0x0000000006852000-memory.dmp

    Filesize

    1.8MB

  • memory/4792-67-0x0000000006510000-0x0000000006560000-memory.dmp

    Filesize

    320KB

  • memory/4792-68-0x0000000006D90000-0x00000000072BC000-memory.dmp

    Filesize

    5.2MB

  • memory/4792-69-0x0000000074420000-0x0000000074BD0000-memory.dmp

    Filesize

    7.7MB