Overview

overview

10

Static

static

3

PurchaseOr...er.exe

windows7-x64

7

PurchaseOr...er.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

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General

  • Target

    PurchaseOrderPurchaseOrderPurchaseOrderPurchaseOrder.exe

  • Size

    707KB

  • Sample

    241118-vq45ta1kgw

  • MD5

    b9a03fb0c2c7f23a1e4ccb0d79c5053c

  • SHA1

    4d87c4ed89d8b92f2b6849dc6af6a8850f8e5e7c

  • SHA256

    099369eb025c3e23b6669c872ac2572e7bc4ba9200eb4d6318284983ddb78e3f

  • SHA512

    7b39c7eb08b12f947a2f5fb79f91a7c8fb738fa14c2539db55f207754438f5b340d5ae5219ec1ea6861cb72aad32e04d2b701cc6a34c098e0a780db3607be3d2

  • SSDEEP

    12288:d35ol8MJEBhQRtZZbhhLSbWJgU8UFJ6UibZP9/I7TAWWtQnm:d3kJEBORt7b3Oa2Udi9P9yTB0Qnm

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      PurchaseOrderPurchaseOrderPurchaseOrderPurchaseOrder.exe

    • Size

      707KB

    • MD5

      b9a03fb0c2c7f23a1e4ccb0d79c5053c

    • SHA1

      4d87c4ed89d8b92f2b6849dc6af6a8850f8e5e7c

    • SHA256

      099369eb025c3e23b6669c872ac2572e7bc4ba9200eb4d6318284983ddb78e3f

    • SHA512

      7b39c7eb08b12f947a2f5fb79f91a7c8fb738fa14c2539db55f207754438f5b340d5ae5219ec1ea6861cb72aad32e04d2b701cc6a34c098e0a780db3607be3d2

    • SSDEEP

      12288:d35ol8MJEBhQRtZZbhhLSbWJgU8UFJ6UibZP9/I7TAWWtQnm:d3kJEBORt7b3Oa2Udi9P9yTB0Qnm

    Score
    10/10
    discoveryguloaderdownloader

    • Guloader family

      guloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      75ed96254fbf894e42058062b4b4f0d1

    • SHA1

      996503f1383b49021eb3427bc28d13b5bbd11977

    • SHA256

      a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    • SHA512

      58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

    • SSDEEP

      192:X24sihno0bW+l97H4GB7QDs91kMtwtobTr4u+QHbazMNHT7dmNIEr:m8vJl97JeoxtN/r3z7YV

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks