Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2024 07:40

General

  • Target

    $TEMP/9eb5cf8a9e5777e5d7ccc596011a804e/downloaderOFFER2.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\9eb5cf8a9e5777e5d7ccc596011a804e\downloaderOFFER2.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\9eb5cf8a9e5777e5d7ccc596011a804e\downloaderOFFER2.exe"
    1⤵
    • Loads dropped DLL
    PID:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsk543B.tmp\NSISdl.dll

    Filesize

    12KB

    MD5

    c61668821ac5eb98f08411bfac3f63e0

    SHA1

    c09d8ed40757f21a07cc6f7a8d952372bb17c6f6

    SHA256

    e666dcfe269459412ecb79c37b798d4b723bd8cae53aad24172e3f4e53c29603

    SHA512

    ebe9faa857c670b3a79c36616c2e678721364d42b01ae28ed4e76e375805ac50502f4e793cd55d180be1f19cd9a249c49153ccb2789481dc5786ea1a44c39211

  • C:\Users\Admin\AppData\Local\Temp\nsk543B.tmp\NSISdl.dll

    Filesize

    1KB

    MD5

    53bed1c9fa1d13d27cb3f5b75dfa3d18

    SHA1

    9a73c7c60ed8de903880c1c2cbf49db212968ed6

    SHA256

    5a971fadbb73e21fe96734905392b92fc47ca8f243dcf0986d81bf361c398f85

    SHA512

    0a88c16be3226821b64a2f0dd1500e762627bea2adeab0d87ed9e5863b8b7a28a1b997cc200f8acb1fe025bfb4ccfa52423bd78e920a4f50d554e3996350e497

  • C:\Users\Admin\AppData\Local\Temp\nsk543B.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • C:\Users\Admin\AppData\Local\Temp\nsk543B.tmp\NSISdl.dll

    Filesize

    10KB

    MD5

    fcaa8f34e3b73c917b6b5e8f20723702

    SHA1

    75ba52750094717d76c88c7f28ff72d4dddbd693

    SHA256

    2a90709001cac12b6d070ef78a8b63e5dc5b0d4d1c01e69c2d1885cfe33323b6

    SHA512

    6f33697faf7c64c7e09d533a4b9d82d4bcde33292dae8a3428a12d571d502f73d352d1d8b2e2c44597bf6cc36dd3b37f4502d8b68ed8533a199f716ec84cab99