Analysis

  • max time kernel
    92s
  • max time network
    137s
  • 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 07:43

General

  • Target

    27336a02b8be0e210cae46d680509f78bff16d64f653925b55a11cc837341eea.exe

  • Size

    703KB

  • MD5

    d48a40e1ebe635d7368017c6fe020f09

  • SHA1

    3c66aa4de1f6d27f5ac9c01eae8f92bda4ba2417

  • SHA256

    27336a02b8be0e210cae46d680509f78bff16d64f653925b55a11cc837341eea

  • SHA512

    d0c8e024c3ed345b2a1dead2d524c93b04da95ea41dbbd7c2f7e1114def9440f9308918366e0febec22b385aece156dc1853b7f71fbe7cb82cbfa9e89ada3a56

  • SSDEEP

    12288:9dOsd0DUdUAum4zaLLp/Jy+ft1be4qcWsAXxcnrC/bZQMglIMw5:Csd0IdT4GLFxy+lIpD6uNoIt

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.fr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Rajahsouthfruits5

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\27336a02b8be0e210cae46d680509f78bff16d64f653925b55a11cc837341eea.exe
    "C:\Users\Admin\AppData\Local\Temp\27336a02b8be0e210cae46d680509f78bff16d64f653925b55a11cc837341eea.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:4760
    • 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\27336a02b8be0e210cae46d680509f78bff16d64f653925b55a11cc837341eea.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4496
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fqroOm.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4900
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fqroOm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFBC5.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2696
    • C:\Users\Admin\AppData\Local\Temp\27336a02b8be0e210cae46d680509f78bff16d64f653925b55a11cc837341eea.exe
      "C:\Users\Admin\AppData\Local\Temp\27336a02b8be0e210cae46d680509f78bff16d64f653925b55a11cc837341eea.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:620

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

    f6ebaba5ee723dd51b656a9110c4c101

    SHA1

    c559be408db85b7d6d8886de179078ef52f3e180

    SHA256

    12b0783b30eca609fde9cff340f74b5de5eb2564bbeb582bacb86661db2b8ecc

    SHA512

    42cbe7330cca915f6a03b61af08313f1e636a9ad40ac12f7bd66df3b8c50084acc31014e9eef3aa41d77435ddb299eef794dace5fb57693c04bc3f9ecbc0524e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dtvs3w5z.c1f.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpFBC5.tmp

    Filesize

    1KB

    MD5

    ac59adfb1c4edc4925d3b11382f4386b

    SHA1

    6be376b0dcaf1b1664c324eea280656ae20b4cf4

    SHA256

    4cd33e36d4edb0e00b8bf90fa602c1b62b08e2d37dbf9cb37226715a329277b1

    SHA512

    6f7bc0917527ba306011c81b0132bb9a0f1982424729c03eabcf8755374b787c637d83588820143b8c1724855e6eb64a830032fef4b5ffb3ffe640ec88214638

  • memory/620-92-0x0000000007230000-0x000000000775C000-memory.dmp

    Filesize

    5.2MB

  • memory/620-91-0x00000000069B0000-0x0000000006A00000-memory.dmp

    Filesize

    320KB

  • memory/620-90-0x0000000006B30000-0x0000000006CF2000-memory.dmp

    Filesize

    1.8MB

  • memory/620-46-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4496-16-0x0000000005700000-0x0000000005D28000-memory.dmp

    Filesize

    6.2MB

  • memory/4496-20-0x0000000005D30000-0x0000000005D52000-memory.dmp

    Filesize

    136KB

  • memory/4496-89-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4496-15-0x0000000005000000-0x0000000005036000-memory.dmp

    Filesize

    216KB

  • memory/4496-26-0x0000000005F60000-0x00000000062B4000-memory.dmp

    Filesize

    3.3MB

  • memory/4496-17-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4496-18-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4496-25-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4496-22-0x0000000005DD0000-0x0000000005E36000-memory.dmp

    Filesize

    408KB

  • memory/4496-23-0x0000000005E40000-0x0000000005EA6000-memory.dmp

    Filesize

    408KB

  • memory/4496-73-0x000000006FD30000-0x000000006FD7C000-memory.dmp

    Filesize

    304KB

  • memory/4760-2-0x0000000005CF0000-0x0000000006294000-memory.dmp

    Filesize

    5.6MB

  • memory/4760-8-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4760-1-0x0000000000C70000-0x0000000000D26000-memory.dmp

    Filesize

    728KB

  • memory/4760-0-0x000000007472E000-0x000000007472F000-memory.dmp

    Filesize

    4KB

  • memory/4760-7-0x000000007472E000-0x000000007472F000-memory.dmp

    Filesize

    4KB

  • memory/4760-3-0x0000000005620000-0x00000000056B2000-memory.dmp

    Filesize

    584KB

  • memory/4760-6-0x0000000006F50000-0x0000000006F62000-memory.dmp

    Filesize

    72KB

  • memory/4760-10-0x0000000009970000-0x0000000009A0C000-memory.dmp

    Filesize

    624KB

  • memory/4760-4-0x00000000055D0000-0x00000000055DA000-memory.dmp

    Filesize

    40KB

  • memory/4760-50-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4760-9-0x00000000072D0000-0x000000000735C000-memory.dmp

    Filesize

    560KB

  • memory/4760-5-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4900-51-0x0000000007470000-0x00000000074A2000-memory.dmp

    Filesize

    200KB

  • memory/4900-52-0x000000006FD30000-0x000000006FD7C000-memory.dmp

    Filesize

    304KB

  • memory/4900-65-0x00000000077B0000-0x00000000077CA000-memory.dmp

    Filesize

    104KB

  • memory/4900-64-0x0000000007E00000-0x000000000847A000-memory.dmp

    Filesize

    6.5MB

  • memory/4900-66-0x0000000007820000-0x000000000782A000-memory.dmp

    Filesize

    40KB

  • memory/4900-67-0x0000000007A30000-0x0000000007AC6000-memory.dmp

    Filesize

    600KB

  • memory/4900-68-0x00000000079B0000-0x00000000079C1000-memory.dmp

    Filesize

    68KB

  • memory/4900-69-0x00000000079E0000-0x00000000079EE000-memory.dmp

    Filesize

    56KB

  • memory/4900-70-0x00000000079F0000-0x0000000007A04000-memory.dmp

    Filesize

    80KB

  • memory/4900-71-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

    Filesize

    104KB

  • memory/4900-72-0x0000000007AD0000-0x0000000007AD8000-memory.dmp

    Filesize

    32KB

  • memory/4900-63-0x00000000074B0000-0x0000000007553000-memory.dmp

    Filesize

    652KB

  • memory/4900-85-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4900-62-0x00000000069D0000-0x00000000069EE000-memory.dmp

    Filesize

    120KB

  • memory/4900-49-0x0000000006A30000-0x0000000006A7C000-memory.dmp

    Filesize

    304KB

  • memory/4900-48-0x00000000064A0000-0x00000000064BE000-memory.dmp

    Filesize

    120KB

  • memory/4900-27-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4900-24-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4900-19-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB