Analysis

  • max time kernel
    141s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-02-2025 15:23

General

  • Target

    JUSTIF. PAGO AQUISGRANpdf.exe

  • Size

    1.2MB

  • MD5

    2535cc454af795347095870ca9ce8813

  • SHA1

    cb57530e8c7728a65a6e1d5bb02bc60cd34e2acc

  • SHA256

    b81941d461376eb31e9d7a8a32223eb7f75064ea44069da96ea673ca189c3009

  • SHA512

    c8940abf74bc6a8650299ec57afb152e6956515cf4468f7702f253c6818b20d49bb1a87b1088bdce9f9b7e27d48badeea1de894383cf4ec0bb37d5f4e302a286

  • SSDEEP

    24576:rPte6p+SwiWl+GNraWrzAk2LIP4ylsjM3NVzyYTjM5v:OSwpNrf4k2o4RjMXDTjM5v

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7593476266:AAE6M295mE9PbPkQ7CR5WSujMoIZWK3jwKo/sendMessage?chat_id=6104927734

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 Windows directory 4 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\JUSTIF. PAGO AQUISGRANpdf.exe
    "C:\Users\Admin\AppData\Local\Temp\JUSTIF. PAGO AQUISGRANpdf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\JUSTIF. PAGO AQUISGRANpdf.exe
      "C:\Users\Admin\AppData\Local\Temp\JUSTIF. PAGO AQUISGRANpdf.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:1832
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4NjAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODIxNjMwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTU1NDg0MDkxIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:1956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsjC40F.tmp

    Filesize

    1B

    MD5

    8ce4b16b22b58894aa86c421e8759df3

    SHA1

    13fbd79c3d390e5d6585a21e11ff5ec1970cff0c

    SHA256

    8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a

    SHA512

    2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

  • C:\Users\Admin\AppData\Local\Temp\nsjC40F.tmp

    Filesize

    2B

    MD5

    25bc6654798eb508fa0b6343212a74fe

    SHA1

    15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

    SHA256

    8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

    SHA512

    5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

  • C:\Users\Admin\AppData\Local\Temp\nsjC40F.tmp

    Filesize

    4B

    MD5

    cde63b34c142af0a38cbe83791c964f8

    SHA1

    ece2b194b486118b40ad12c1f0e9425dd0672424

    SHA256

    65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

    SHA512

    0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

  • C:\Users\Admin\AppData\Local\Temp\nsjC40F.tmp

    Filesize

    5B

    MD5

    e2fecc970546c3418917879fe354826c

    SHA1

    63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

    SHA256

    ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

    SHA512

    3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

  • C:\Users\Admin\AppData\Local\Temp\nsjC40F.tmp

    Filesize

    8B

    MD5

    c3cb69218b85c3260387fb582cb518dd

    SHA1

    961c892ded09a4cbb5392097bb845ccba65902ad

    SHA256

    1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

    SHA512

    2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

  • C:\Users\Admin\AppData\Local\Temp\nsjC40F.tmp

    Filesize

    10B

    MD5

    9a53fc1d7126c5e7c81bb5c15b15537b

    SHA1

    e2d13e0fa37de4c98f30c728210d6afafbb2b000

    SHA256

    a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92

    SHA512

    b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

  • C:\Users\Admin\AppData\Local\Temp\nskBA19.tmp\System.dll

    Filesize

    11KB

    MD5

    cf85183b87314359488b850f9e97a698

    SHA1

    6b6c790037eec7ebea4d05590359cb4473f19aea

    SHA256

    3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac

    SHA512

    fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b

  • C:\Users\Admin\AppData\Local\Temp\nsyCE14.tmp

    Filesize

    20B

    MD5

    3bb6070b3e4cbc844c6cee699666f746

    SHA1

    eaeb87f3175746d3c8a0896e35f5f2d3ad4f2d7b

    SHA256

    8678054a5a992d44bb69e4ab770e4d17cd1530511f044754ba3a15e59121cba4

    SHA512

    cf53f306a00ef5ed498c1dcaa426b013a64520938f492d77cd0f1cc15dffe37d465f30b9e15d451e1f85ed8e67f2ebed0930302ddb94b2f7172dd9e4fd6c52f7

  • C:\Users\Admin\AppData\Local\Wizzens.ini

    Filesize

    36B

    MD5

    74483b60253f907579f0ebaa81262424

    SHA1

    9bb553dee3ab92bf0b861fbaed514451dea0f902

    SHA256

    4347e411413d2c4e39f1cab402f88379d4e9babb2a9072a773260c9072a2c0f6

    SHA512

    e3c81e22d5b5c5f26c1a2dd20a883fe76cfd4919ee7def0c16f09ec08e02e5ff9ff1f74b5860305cf69b466037244dcec4702160d148e36b9bb0dbc1b13c1013

  • memory/1464-591-0x0000000077581000-0x00000000776A1000-memory.dmp

    Filesize

    1.1MB

  • memory/1464-592-0x0000000010004000-0x0000000010005000-memory.dmp

    Filesize

    4KB

  • memory/1832-594-0x0000000077581000-0x00000000776A1000-memory.dmp

    Filesize

    1.1MB

  • memory/1832-612-0x00000000016B0000-0x0000000005A25000-memory.dmp

    Filesize

    67.5MB

  • memory/1832-595-0x0000000077608000-0x0000000077609000-memory.dmp

    Filesize

    4KB

  • memory/1832-596-0x0000000077625000-0x0000000077626000-memory.dmp

    Filesize

    4KB

  • memory/1832-609-0x0000000077581000-0x00000000776A1000-memory.dmp

    Filesize

    1.1MB

  • memory/1832-610-0x0000000000450000-0x00000000016A4000-memory.dmp

    Filesize

    18.3MB

  • memory/1832-611-0x0000000000450000-0x00000000016A4000-memory.dmp

    Filesize

    18.3MB

  • memory/1832-593-0x00000000016B0000-0x0000000005A25000-memory.dmp

    Filesize

    67.5MB

  • memory/1832-613-0x0000000000450000-0x0000000000492000-memory.dmp

    Filesize

    264KB

  • memory/1832-614-0x00000000389A0000-0x0000000038F44000-memory.dmp

    Filesize

    5.6MB

  • memory/1832-615-0x00000000387F0000-0x000000003888C000-memory.dmp

    Filesize

    624KB

  • memory/1832-618-0x00000000394D0000-0x0000000039692000-memory.dmp

    Filesize

    1.8MB

  • memory/1832-619-0x00000000396A0000-0x00000000396F0000-memory.dmp

    Filesize

    320KB

  • memory/1832-621-0x00000000360C0000-0x0000000036152000-memory.dmp

    Filesize

    584KB

  • memory/1832-622-0x0000000036170000-0x000000003617A000-memory.dmp

    Filesize

    40KB