Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 08:33

General

  • Target

    38b19c54c9da6965ec7d7a09232893556616267f87f487cf05a69e7f5955c8c6.exe

  • Size

    323KB

  • MD5

    fa6e705ed14b55e72e18cf231b123d8f

  • SHA1

    2f9ce93b37c0317e35fbd1d41dd3e66c06598906

  • SHA256

    38b19c54c9da6965ec7d7a09232893556616267f87f487cf05a69e7f5955c8c6

  • SHA512

    39c254495f4ea140e0ff12678b4a877eef33c5761f9278f0cc31aed7ef689f22b98a429035b6c5ead7d29514ff65a4bd3efd37a5166e23678293b134b26f0424

  • SSDEEP

    6144:orV99uEo2S1YnQmCX492DkwNP3qpYFXTqttBv2tHlzLkFyhFOY4vHSMrg:orVDu6/eIo4YOtEyc55ME

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38b19c54c9da6965ec7d7a09232893556616267f87f487cf05a69e7f5955c8c6.exe
    "C:\Users\Admin\AppData\Local\Temp\38b19c54c9da6965ec7d7a09232893556616267f87f487cf05a69e7f5955c8c6.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    PID:448

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tsu41260B39.dll
    Filesize

    269KB

    MD5

    af7ce801c8471c5cd19b366333c153c4

    SHA1

    4267749d020a362edbd25434ad65f98b073581f1

    SHA256

    cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

    SHA512

    88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

  • C:\Users\Admin\AppData\Local\Temp\{E2AD88DF-B282-4017-A2FC-FAA0394EAA29}\Custom.dll
    Filesize

    91KB

    MD5

    c9d3d86ee95ae4d20c80de9ddaa8fa40

    SHA1

    5f0546ec86f3e27f0eec4d5d5451edc630907654

    SHA256

    b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

    SHA512

    ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

  • C:\Users\Admin\AppData\Local\Temp\{E2AD88DF-B282-4017-A2FC-FAA0394EAA29}\_Setup.dll
    Filesize

    175KB

    MD5

    b50ef7592becdbd232a98bc443c7594c

    SHA1

    dd54aac32e72acd02d3745336906ce17c37bf04e

    SHA256

    c7a3f4d7920add808451d9d043a168ffe86f2e6f829ef9fba26a22ec85b53da2

    SHA512

    6311d6c26e15d03e0f9f2fbdf009fda326855a8330a8758bb693f525391ea794fc13b923b77cbb42ecf9accd5532db399752f1c81b3193819586f67588930a0b