Analysis

  • max time kernel
    132s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2023, 18:05

General

  • Target

    NEAS.9071a01155bf156a20b06da1f4806680.exe

  • Size

    41KB

  • MD5

    9071a01155bf156a20b06da1f4806680

  • SHA1

    d6cdceff68f1dbb0db8ac907d7cc90faa93f7ba4

  • SHA256

    ed6d37a1f9110dc638a32166ade72ec1ad516a4cceece7cfade77816502a760e

  • SHA512

    eece8b6de25917c32b8b127204fa77a3ad9ee66778e16fd6b41eee1f3084dbd8d379059496258ef4b4db714754876d749c65b65523e69289f87b6dd4a33f1c06

  • SSDEEP

    768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLaHaMMm2XM0:V6QFElP6n+gMQMOtEvwDpjyaHaXj

Score
7/10

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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.9071a01155bf156a20b06da1f4806680.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.9071a01155bf156a20b06da1f4806680.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    41KB

    MD5

    0ccb8961ebb45e2766a8d22d162dc1e0

    SHA1

    13f6ccff9e222fdb441decc04a7b2a1a946067f3

    SHA256

    6d54daa1fb07d22a635c5cbd8653e8a7769573515403dc1a849798339f0f11d6

    SHA512

    145c9488123aa2aa65c72298338b2e3119259d6d1e633744157a2514b62b79bba5f37b111decfcb95266d17de603aa9a09249419f163f9860bfaf70a73fc25bf

  • C:\Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    41KB

    MD5

    0ccb8961ebb45e2766a8d22d162dc1e0

    SHA1

    13f6ccff9e222fdb441decc04a7b2a1a946067f3

    SHA256

    6d54daa1fb07d22a635c5cbd8653e8a7769573515403dc1a849798339f0f11d6

    SHA512

    145c9488123aa2aa65c72298338b2e3119259d6d1e633744157a2514b62b79bba5f37b111decfcb95266d17de603aa9a09249419f163f9860bfaf70a73fc25bf

  • C:\Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    41KB

    MD5

    0ccb8961ebb45e2766a8d22d162dc1e0

    SHA1

    13f6ccff9e222fdb441decc04a7b2a1a946067f3

    SHA256

    6d54daa1fb07d22a635c5cbd8653e8a7769573515403dc1a849798339f0f11d6

    SHA512

    145c9488123aa2aa65c72298338b2e3119259d6d1e633744157a2514b62b79bba5f37b111decfcb95266d17de603aa9a09249419f163f9860bfaf70a73fc25bf

  • memory/408-17-0x0000000000570000-0x0000000000576000-memory.dmp

    Filesize

    24KB

  • memory/408-18-0x0000000002070000-0x0000000002076000-memory.dmp

    Filesize

    24KB

  • memory/3216-0-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/3216-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/3216-2-0x00000000004F0000-0x00000000004F6000-memory.dmp

    Filesize

    24KB