Analysis

  • max time kernel
    118s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 03:18

General

  • Target

    4fa4bbac9303e805a091b32514d84e51.exe

  • Size

    229KB

  • MD5

    4fa4bbac9303e805a091b32514d84e51

  • SHA1

    f31d85cfc2a40bbcba071219ec3e8817bc7b3abb

  • SHA256

    12f041e3f74afed7ab140200d91f99450444404984495b855fb1991e6496d028

  • SHA512

    7f518ec8cecc0703662af6c4c8155ca75c80e1a1970e900ea788b2b5c17612975d01b32cdc13f6976de3c6db5df98aaf45b07c31bdc9b119e3b5167737b19039

  • SSDEEP

    3072:765xS3PzRH23x+wpV1NXRjByi0WOorhT+xXXpjmpyIK6j9x3GSIcDEduyjBJyjTj:765xSf830sV1fBLx1OHVmD2uU2Tj

Score
6/10

Malware Config

Signatures

  • 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.

  • Drops file in Windows directory 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fa4bbac9303e805a091b32514d84e51.exe
    "C:\Users\Admin\AppData\Local\Temp\4fa4bbac9303e805a091b32514d84e51.exe"
    1⤵
    • Maps connected drives based on registry
    • Drops file in Windows directory
    • Modifies system certificate store
    PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    858603cd4e45e9e751d6d1910b45ac34

    SHA1

    20d320ca948bd3b142157cf3a51d7ad13bcabc3d

    SHA256

    cbb11b025ee955bb18b6e7f17740231fe745d60d84ab2f6d37601a72fcfd5f2b

    SHA512

    26a990afc511e6b5b67ceb15a6ab104ddf2813b5e7b291bfb9e6b238085df8cf558ec1e39a0e547ec4013d562eb9a8b2ad463fc94b3341f12c81a53f1e865a04

  • C:\Users\Admin\AppData\Local\Temp\CabA9B9.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarAAC5.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2548-1-0x0000000000640000-0x0000000000680000-memory.dmp

    Filesize

    256KB

  • memory/2548-2-0x00000000000F0000-0x000000000011F000-memory.dmp

    Filesize

    188KB

  • memory/2548-9-0x0000000000120000-0x0000000000147000-memory.dmp

    Filesize

    156KB