Analysis

  • max time kernel
    132s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 10:43

General

  • Target

    b19a7098f74ce79004ffd6a109302ef0.exe

  • Size

    736KB

  • MD5

    b19a7098f74ce79004ffd6a109302ef0

  • SHA1

    206ff16596fc022d321df2687440c7942a3c2d4c

  • SHA256

    1ad584b71b2ebb4fe6418e55f8d261ba662d4ab07e68ff05c1a073580e2419e2

  • SHA512

    913ee9f0949a89b1a62cf93d21fdfbd3127165a2ef6dc6dad5d098c3d772f3ab4f844523a103ef16aeedcb069f3fc154da7a355a8fc0b2f611978a50eb00a3d7

  • SSDEEP

    12288:zNYVYJdaCiBTiid+myis0hDE+iubk5NG4MXpnHXgYfzDDGl+9dVazSxC9C:i+FeTiid/xs8BiukN3MXpQKzDDGlnAR

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    50.31.176.103
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    6JLyf]Kt%D5L

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 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 3 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b19a7098f74ce79004ffd6a109302ef0.exe
    "C:\Users\Admin\AppData\Local\Temp\b19a7098f74ce79004ffd6a109302ef0.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:3216
    • 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\b19a7098f74ce79004ffd6a109302ef0.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3524
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QGVhHsAOjb.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:460
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QGVhHsAOjb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB064.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1596
    • C:\Users\Admin\AppData\Local\Temp\b19a7098f74ce79004ffd6a109302ef0.exe
      "C:\Users\Admin\AppData\Local\Temp\b19a7098f74ce79004ffd6a109302ef0.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:212

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

    0160097402dde51e0f38fda91c7aae8f

    SHA1

    d371d8be988b73b7cee86a8df977ce88ee4c25cb

    SHA256

    a26571d76f7c46e625c7e9d61797d17f9d7d62490d7004f599b34fec46161575

    SHA512

    e2ae5c7818d863e54792d6cf737e0f5ef9b5ecdecb5c3c5d629876c7c7563ee098d09b1e501c98ab6c5e4988f29d47467eb52ffb550caf3e1ffb3984ecc17e4f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wioryah3.cg0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpB064.tmp

    Filesize

    1KB

    MD5

    c4fe0ec8a702c4a740700fed6ed53d15

    SHA1

    7c4e907d0bca20a25731a78f3f50fe8db4752aff

    SHA256

    72584278a8fc1b12a4f924bf0b21e34cba8287e7d4d2d270e4e08f849a546043

    SHA512

    23f40333a591c9ab285fb1071ddf8711384377e89af6cbe43da2c836785bd011feb0cc02d34b7d11cf7c970b9e02474ad917f6595e24a29946449ecc6ca99b45

  • memory/212-94-0x0000000009120000-0x000000000964C000-memory.dmp

    Filesize

    5.2MB

  • memory/212-93-0x00000000088F0000-0x0000000008940000-memory.dmp

    Filesize

    320KB

  • memory/212-92-0x0000000008A20000-0x0000000008BE2000-memory.dmp

    Filesize

    1.8MB

  • memory/212-39-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/460-80-0x00000000070F0000-0x0000000007101000-memory.dmp

    Filesize

    68KB

  • memory/460-83-0x0000000007230000-0x000000000724A000-memory.dmp

    Filesize

    104KB

  • memory/460-76-0x00000000075F0000-0x0000000007C6A000-memory.dmp

    Filesize

    6.5MB

  • memory/460-78-0x0000000006D50000-0x0000000006D5A000-memory.dmp

    Filesize

    40KB

  • memory/460-81-0x0000000007120000-0x000000000712E000-memory.dmp

    Filesize

    56KB

  • memory/460-52-0x0000000005F90000-0x0000000005FDC000-memory.dmp

    Filesize

    304KB

  • memory/460-51-0x0000000005BB0000-0x0000000005BCE000-memory.dmp

    Filesize

    120KB

  • memory/460-64-0x0000000071550000-0x000000007159C000-memory.dmp

    Filesize

    304KB

  • memory/460-91-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/460-21-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/460-32-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/460-38-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/460-82-0x0000000007130000-0x0000000007144000-memory.dmp

    Filesize

    80KB

  • memory/3216-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

    Filesize

    584KB

  • memory/3216-50-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/3216-5-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/3216-8-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

    Filesize

    4KB

  • memory/3216-6-0x0000000005150000-0x00000000051EC000-memory.dmp

    Filesize

    624KB

  • memory/3216-9-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/3216-4-0x0000000004E80000-0x0000000004E8A000-memory.dmp

    Filesize

    40KB

  • memory/3216-7-0x00000000053A0000-0x00000000053B8000-memory.dmp

    Filesize

    96KB

  • memory/3216-2-0x00000000053D0000-0x0000000005974000-memory.dmp

    Filesize

    5.6MB

  • memory/3216-1-0x00000000004F0000-0x00000000005AE000-memory.dmp

    Filesize

    760KB

  • memory/3216-12-0x000000000A490000-0x000000000A51E000-memory.dmp

    Filesize

    568KB

  • memory/3216-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

    Filesize

    4KB

  • memory/3216-11-0x0000000006440000-0x0000000006456000-memory.dmp

    Filesize

    88KB

  • memory/3216-10-0x0000000006430000-0x000000000643E000-memory.dmp

    Filesize

    56KB

  • memory/3524-25-0x0000000005880000-0x00000000058E6000-memory.dmp

    Filesize

    408KB

  • memory/3524-65-0x0000000006570000-0x000000000658E000-memory.dmp

    Filesize

    120KB

  • memory/3524-77-0x00000000072C0000-0x00000000072DA000-memory.dmp

    Filesize

    104KB

  • memory/3524-75-0x00000000071C0000-0x0000000007263000-memory.dmp

    Filesize

    652KB

  • memory/3524-79-0x0000000007540000-0x00000000075D6000-memory.dmp

    Filesize

    600KB

  • memory/3524-54-0x0000000071550000-0x000000007159C000-memory.dmp

    Filesize

    304KB

  • memory/3524-53-0x0000000007180000-0x00000000071B2000-memory.dmp

    Filesize

    200KB

  • memory/3524-37-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/3524-36-0x00000000059F0000-0x0000000005D44000-memory.dmp

    Filesize

    3.3MB

  • memory/3524-84-0x00000000075E0000-0x00000000075E8000-memory.dmp

    Filesize

    32KB

  • memory/3524-23-0x0000000005000000-0x0000000005066000-memory.dmp

    Filesize

    408KB

  • memory/3524-22-0x0000000004EE0000-0x0000000004F02000-memory.dmp

    Filesize

    136KB

  • memory/3524-90-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/3524-20-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/3524-19-0x00000000050A0000-0x00000000056C8000-memory.dmp

    Filesize

    6.2MB

  • memory/3524-18-0x0000000074ED0000-0x0000000075680000-memory.dmp

    Filesize

    7.7MB

  • memory/3524-17-0x00000000049E0000-0x0000000004A16000-memory.dmp

    Filesize

    216KB