Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    13-11-2024 10:07

General

  • Target

    $R0/Uninstall GDLauncher.exe

  • Size

    268KB

  • MD5

    3803d1988a2ed4d222c031e63cdadeb5

  • SHA1

    12a51b8f3d49acff38a58db6682b0873732694a5

  • SHA256

    fc026091f9a61b503d159f8bcdeaef75fc5603a02ba79aab6693992314b77b37

  • SHA512

    626aa84e5820a67bfa7afd4d4ed729a33022b7fb23542b563d56fc323a496fe0b759778580527ee8e3c667f651ed4c1e75710fae4aa4e4b84bcb86156f5c78ff

  • SSDEEP

    6144:B740IAEkeVMF2s2t0EyL+yaCDPFH6XdR+EkiH3yF:5PeVORKJCDPNKT1zH3G

Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall GDLauncher.exe
    "C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall GDLauncher.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$R0\
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nscA643.tmp\INetC.dll

    Filesize

    238KB

    MD5

    38caa11a462b16538e0a3daeb2fc0eaf

    SHA1

    c22a190b83f4b6dc0d6a44b98eac1a89a78de55c

    SHA256

    ed04a4823f221e9197b8f3c3da1d6859ff5b176185bde2f1c923a442516c810a

    SHA512

    777135e05e908ac26bfce0a9c425b57f7132c1cdb0969bbb6ef625748c868860602bacc633c61cab36d0375b94b6bcfbd8bd8c7fa781495ef7332e362f8d44d1

  • C:\Users\Admin\AppData\Local\Temp\nscA643.tmp\StdUtils.dll

    Filesize

    100KB

    MD5

    c6a6e03f77c313b267498515488c5740

    SHA1

    3d49fc2784b9450962ed6b82b46e9c3c957d7c15

    SHA256

    b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

    SHA512

    9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

  • C:\Users\Admin\AppData\Local\Temp\nscA643.tmp\System.dll

    Filesize

    12KB

    MD5

    0d7ad4f45dc6f5aa87f606d0331c6901

    SHA1

    48df0911f0484cbe2a8cdd5362140b63c41ee457

    SHA256

    3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    SHA512

    c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

  • C:\Users\Admin\AppData\Local\Temp\nscA643.tmp\WinShell.dll

    Filesize

    3KB

    MD5

    1cc7c37b7e0c8cd8bf04b6cc283e1e56

    SHA1

    0b9519763be6625bd5abce175dcc59c96d100d4c

    SHA256

    9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

    SHA512

    7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

  • C:\Users\Admin\AppData\Local\Temp\nscA643.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    ec0504e6b8a11d5aad43b296beeb84b2

    SHA1

    91b5ce085130c8c7194d66b2439ec9e1c206497c

    SHA256

    5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962

    SHA512

    3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57

  • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

    Filesize

    268KB

    MD5

    3803d1988a2ed4d222c031e63cdadeb5

    SHA1

    12a51b8f3d49acff38a58db6682b0873732694a5

    SHA256

    fc026091f9a61b503d159f8bcdeaef75fc5603a02ba79aab6693992314b77b37

    SHA512

    626aa84e5820a67bfa7afd4d4ed729a33022b7fb23542b563d56fc323a496fe0b759778580527ee8e3c667f651ed4c1e75710fae4aa4e4b84bcb86156f5c78ff