Analysis

  • max time kernel
    122s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-02-2025 14:55

General

  • Target

    quotation request 9CR-1MO (Q625323).exe

  • Size

    525KB

  • MD5

    d1634724e36570f459f2330d72e6c2e6

  • SHA1

    950eb897d6a0714ecef206ca9852ebf4ac693e5e

  • SHA256

    fa98a8ee2e614edd5a9d072cdd9d6c5b7034cbff4f4c431901a548bb5eaccb0e

  • SHA512

    ca4330972e6a7ee1192fbfd11725d98688f6c86b664048a7438b4fcce0c8381e17556d63d4ee3370c8a039eb246a110d989fade97403f48114ecb5e47c537c1b

  • SSDEEP

    12288:CquErHF6xC9D6DmR1J98w4oknqOOCyQf6503dtfae8wP9e2Ag:Hrl6kD68JmlotQf6itpaeNle2N

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ifSg^KL6

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • 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.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\quotation request 9CR-1MO (Q625323).exe
    "C:\Users\Admin\AppData\Local\Temp\quotation request 9CR-1MO (Q625323).exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Local\nasal\cyclop.exe
      "C:\Users\Admin\AppData\Local\Temp\quotation request 9CR-1MO (Q625323).exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4624
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\quotation request 9CR-1MO (Q625323).exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\maneuverability

    Filesize

    28KB

    MD5

    f5d23c42b57e30138c2e27fc2fb3808a

    SHA1

    697d829c826c0f2d4f68b7c8e3ab50f8a0bff080

    SHA256

    946de72443d6447e1e0d810ebf957f3e3fe7befb1256dda4dccfeecfb695c551

    SHA512

    1cb39e1f554409ee7b1ef9d2e563516512c5beea43ee851ae03f6227063868c95f84679fc323e6687cb7bcc4d65540d5898b9c10ef3f9a40285fab237c02ea4d

  • C:\Users\Admin\AppData\Local\Temp\reenlarge

    Filesize

    271KB

    MD5

    9ea2b0cd94774db0e6f13708f5468d19

    SHA1

    302055548ee58e84f8a6974dd37b90cbad65f392

    SHA256

    4b3ed836d01ba6e1fe4474382ba4ac4235c5bb645ed9ea62123c7ae2dd753f59

    SHA512

    8423c5326919d6628e86e5f1adfbe4b9f45def22737230b2b9369e1b1b230653dbd19aa17a02b19bffe98a8b7e9fbee226115118880a1b8525c9e22490369e5a

  • C:\Users\Admin\AppData\Local\nasal\cyclop.exe

    Filesize

    525KB

    MD5

    d1634724e36570f459f2330d72e6c2e6

    SHA1

    950eb897d6a0714ecef206ca9852ebf4ac693e5e

    SHA256

    fa98a8ee2e614edd5a9d072cdd9d6c5b7034cbff4f4c431901a548bb5eaccb0e

    SHA512

    ca4330972e6a7ee1192fbfd11725d98688f6c86b664048a7438b4fcce0c8381e17556d63d4ee3370c8a039eb246a110d989fade97403f48114ecb5e47c537c1b

  • memory/1152-11-0x0000000000C70000-0x0000000000C74000-memory.dmp

    Filesize

    16KB

  • memory/1152-0-0x0000000000CE0000-0x0000000000E14000-memory.dmp

    Filesize

    1.2MB

  • memory/1152-18-0x0000000000CE0000-0x0000000000E14000-memory.dmp

    Filesize

    1.2MB

  • memory/4104-36-0x00000000050B0000-0x0000000005654000-memory.dmp

    Filesize

    5.6MB

  • memory/4104-42-0x0000000005CB0000-0x0000000005D00000-memory.dmp

    Filesize

    320KB

  • memory/4104-45-0x0000000005E10000-0x0000000005E1A000-memory.dmp

    Filesize

    40KB

  • memory/4104-35-0x000000007461E000-0x000000007461F000-memory.dmp

    Filesize

    4KB

  • memory/4104-44-0x0000000006000000-0x0000000006092000-memory.dmp

    Filesize

    584KB

  • memory/4104-37-0x0000000004B00000-0x0000000004B9C000-memory.dmp

    Filesize

    624KB

  • memory/4104-38-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4104-39-0x000000007461E000-0x000000007461F000-memory.dmp

    Filesize

    4KB

  • memory/4104-40-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4104-41-0x0000000005E30000-0x0000000005FF2000-memory.dmp

    Filesize

    1.8MB

  • memory/4104-32-0x0000000000150000-0x000000000019A000-memory.dmp

    Filesize

    296KB

  • memory/4104-43-0x0000000006530000-0x0000000006A5C000-memory.dmp

    Filesize

    5.2MB

  • memory/4624-15-0x0000000000E60000-0x0000000000F94000-memory.dmp

    Filesize

    1.2MB

  • memory/4624-34-0x0000000000E60000-0x0000000000F94000-memory.dmp

    Filesize

    1.2MB