Overview

overview

7

Static

static

1

PrimoPDF.exe

windows7-x64

7

PrimoPDF.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    126s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2023 14:29

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General

  • Target

    PrimoPDF.exe

  • Size

    6.9MB

  • MD5

    f923ff5d2b1e5866f7306606a82d3abb

  • SHA1

    cd682fbb04a4fdcb96d23d946ccc2dc7e9d9937e

  • SHA256

    815eb0c2591ffa6d6de7e8ae52ebdcccfc0d88d45571b376c3d75425e1e719d5

  • SHA512

    b78a3e469e2558317e4eb630912547c1ca3e4a133c0b2b699ff0a68c66d858ad370c984b2dc5459d079ac27d3829af55a42fb5686a1995c9b675767aa257609d

  • SSDEEP

    196608:ITmMGl2Yx+GKK9OvDifW8KtVnQPVL2nIWU4Icz4uA/:ITt9NC9aifBKt1qMfU494uA/

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PrimoPDF.exe
    "C:\Users\Admin\AppData\Local\Temp\PrimoPDF.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nso1C5A.tmp\LangDLL.dll
    Filesize

    5KB

    MD5

    9384f4007c492d4fa040924f31c00166

    SHA1

    aba37faef30d7c445584c688a0b5638f5db31c7b

    SHA256

    60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

    SHA512

    68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

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  • \Users\Admin\AppData\Local\Temp\nso1C5A.tmp\System.dll
    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

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  • \Users\Admin\AppData\Local\Temp\nso1C5A.tmp\nsDialogs.dll
    Filesize

    9KB

    MD5

    c10e04dd4ad4277d5adc951bb331c777

    SHA1

    b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

    SHA256

    e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

    SHA512

    853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

    Download Submit