Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-02-2025 05:09

General

  • Target

    e9f5387c0d3930c8411a98a493979b3c0e1306d26deba3ff3d5a6ee9a36c0cc3.exe

  • Size

    740KB

  • MD5

    4fa38b05807f476d8ee68f21fd19bfe6

  • SHA1

    c2ff720a03224ac753db68f6af67b6893065c895

  • SHA256

    e9f5387c0d3930c8411a98a493979b3c0e1306d26deba3ff3d5a6ee9a36c0cc3

  • SHA512

    9a6196f8e143fb18a02987a2081437956203b49c27e6cc277387219e56e5e75d8b29d4bc15752ff10905cebc4d0f8d655e15e6b3e139a192bdb4d0040c474f7f

  • SSDEEP

    12288:NF9OIpstX2WZRreby38SeD83S1V2dt8IysxnE8UML789zUO9vVOI0emBmV:xOKsN5Rr53lRsVumIysxnlGUOdb0emB4

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot8172976107:AAH5CXqEBGFF-CK18VpImdWAW7U_9296FqY/sendMessage?chat_id=6885960134

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • VIPKeylogger

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

  • Vipkeylogger family
  • Downloads MZ/PE file 1 IoCs
  • Loads dropped DLL 2 IoCs
  • 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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 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 3 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9f5387c0d3930c8411a98a493979b3c0e1306d26deba3ff3d5a6ee9a36c0cc3.exe
    "C:\Users\Admin\AppData\Local\Temp\e9f5387c0d3930c8411a98a493979b3c0e1306d26deba3ff3d5a6ee9a36c0cc3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\e9f5387c0d3930c8411a98a493979b3c0e1306d26deba3ff3d5a6ee9a36c0cc3.exe
      "C:\Users\Admin\AppData\Local\Temp\e9f5387c0d3930c8411a98a493979b3c0e1306d26deba3ff3d5a6ee9a36c0cc3.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2656
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjcyOTI2MjgzIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsiF2DD.tmp\System.dll

    Filesize

    11KB

    MD5

    cf85183b87314359488b850f9e97a698

    SHA1

    6b6c790037eec7ebea4d05590359cb4473f19aea

    SHA256

    3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac

    SHA512

    fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b

  • C:\Users\Public\Pictures\fedtlderstvles.lnk

    Filesize

    892B

    MD5

    53941b2774c79b767a2c87e71ad96a67

    SHA1

    1e810101339ddc18d3b1173545e6c5f1154173a5

    SHA256

    a37b2a818470408835611dc3731444146e6e0dcbe101d2d3aa1fb0f14d79cf23

    SHA512

    47be52a05f42793b502e1c9c55ad9538ff535d36691f22c3272be5cf7384f98e3f35990cfab8878aa47cf0c33d26e5abe3db5a65beac94581804067b0bdac511

  • memory/1720-309-0x0000000077891000-0x00000000779B1000-memory.dmp

    Filesize

    1.1MB

  • memory/1720-311-0x0000000010004000-0x0000000010005000-memory.dmp

    Filesize

    4KB

  • memory/1720-310-0x0000000077891000-0x00000000779B1000-memory.dmp

    Filesize

    1.1MB

  • memory/2656-334-0x000000007221E000-0x000000007221F000-memory.dmp

    Filesize

    4KB

  • memory/2656-335-0x0000000000460000-0x00000000004AA000-memory.dmp

    Filesize

    296KB

  • memory/2656-314-0x0000000077935000-0x0000000077936000-memory.dmp

    Filesize

    4KB

  • memory/2656-323-0x0000000000460000-0x00000000016B4000-memory.dmp

    Filesize

    18.3MB

  • memory/2656-330-0x0000000077891000-0x00000000779B1000-memory.dmp

    Filesize

    1.1MB

  • memory/2656-333-0x0000000077891000-0x00000000779B1000-memory.dmp

    Filesize

    1.1MB

  • memory/2656-331-0x0000000000460000-0x00000000016B4000-memory.dmp

    Filesize

    18.3MB

  • memory/2656-312-0x00000000016C0000-0x00000000049C0000-memory.dmp

    Filesize

    51.0MB

  • memory/2656-332-0x00000000016C0000-0x00000000049C0000-memory.dmp

    Filesize

    51.0MB

  • memory/2656-313-0x0000000077918000-0x0000000077919000-memory.dmp

    Filesize

    4KB

  • memory/2656-336-0x00000000377A0000-0x0000000037D44000-memory.dmp

    Filesize

    5.6MB

  • memory/2656-337-0x00000000375F0000-0x000000003768C000-memory.dmp

    Filesize

    624KB

  • memory/2656-338-0x0000000072210000-0x00000000729C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2656-341-0x000000007221E000-0x000000007221F000-memory.dmp

    Filesize

    4KB

  • memory/2656-342-0x00000000381D0000-0x0000000038392000-memory.dmp

    Filesize

    1.8MB

  • memory/2656-343-0x00000000383C0000-0x0000000038410000-memory.dmp

    Filesize

    320KB

  • memory/2656-344-0x00000000384A0000-0x00000000389CC000-memory.dmp

    Filesize

    5.2MB

  • memory/2656-345-0x0000000072210000-0x00000000729C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2656-347-0x0000000038A20000-0x0000000038AB2000-memory.dmp

    Filesize

    584KB

  • memory/2656-348-0x0000000038B10000-0x0000000038B1A000-memory.dmp

    Filesize

    40KB