Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 20:33

General

  • Target

    $TEMP/31e9d6bf3bddde88bd8187eff1fdf033/downloaderOFFER0.exe

  • Size

    58KB

  • MD5

    c7f6ed56312c8fbb58ae6ed445c38df4

  • SHA1

    e2dba94ef052db774478b9f7198c1a2298b334e5

  • SHA256

    fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

  • SHA512

    ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

  • SSDEEP

    1536:tLXB65939tY6HBg4sXJhweErCi/S8qcy4PLv:tLk395hYXJh0C6jy4z

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\$TEMP\31e9d6bf3bddde88bd8187eff1fdf033\downloaderOFFER0.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\31e9d6bf3bddde88bd8187eff1fdf033\downloaderOFFER0.exe"
    1⤵
    • Loads dropped DLL
    PID:2228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsw4B71.tmp\NSISdl.dll

    Filesize

    1KB

    MD5

    53bed1c9fa1d13d27cb3f5b75dfa3d18

    SHA1

    9a73c7c60ed8de903880c1c2cbf49db212968ed6

    SHA256

    5a971fadbb73e21fe96734905392b92fc47ca8f243dcf0986d81bf361c398f85

    SHA512

    0a88c16be3226821b64a2f0dd1500e762627bea2adeab0d87ed9e5863b8b7a28a1b997cc200f8acb1fe025bfb4ccfa52423bd78e920a4f50d554e3996350e497

  • C:\Users\Admin\AppData\Local\Temp\nsw4B71.tmp\NSISdl.dll

    Filesize

    2KB

    MD5

    6d4e95704d0410432dd42e0c82e2d9e3

    SHA1

    dab4adf8f303e6498642be3430c66bf5a460caeb

    SHA256

    542c1a0209d70fb3ec3a7b711d394fc635f805570de3e24fc93b5ad3f16e969c

    SHA512

    3946215ca0d177e1f3e4bfe8fb65369c55692b906b00fda54334283d835b0e7c11b52209e5967204e071b11023c03af20f2b309a3a2ff0d40448db19b6822deb

  • C:\Users\Admin\AppData\Local\Temp\nsw4B71.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977