Resubmissions

11-05-2024 00:12

240511-ahjhxscf87 7

11-05-2024 00:09

240511-afq5zsce79 7

Analysis

  • max time kernel
    141s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 00:12

General

  • Target

    Uhe_KeyGen.exe

  • Size

    708KB

  • MD5

    e4ad77c21fb6497dd469e9e50036832b

  • SHA1

    9275ac1286c9ecec3e704d8eea4708295dee1819

  • SHA256

    17bfda2d300d5321642789fd5b826318735766d5e5d5c9b2e7c93e520ad87881

  • SHA512

    1a4addaaa94aedfc57378c393443ae67240ff0852fd9a1fa4e44a12832505ae0d6c256f419cd677dc3575b196b68d4b688e4b8291267523a58359ca8e5d10d43

  • SSDEEP

    12288:XYkc9t2Sll/3Mn6WeH3lgoN8YWo/Pv7vnXvWNqTf6WfydeLPwsgjrPO9:XYkcL53Mnmr4E7n/WNqundIwsg+9

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Uhe_KeyGen.exe
    "C:\Users\Admin\AppData\Local\Temp\Uhe_KeyGen.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\keygen.exe
      C:\Users\Admin\AppData\Local\Temp\keygen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4920
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x478 0x470
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\BASSMOD.dll

    Filesize

    33KB

    MD5

    e4ec57e8508c5c4040383ebe6d367928

    SHA1

    b22bcce36d9fdeae8ab7a7ecc0b01c8176648d06

    SHA256

    8ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f

    SHA512

    77d5cf66caf06e192e668fae2b2594e60a498e8e0ccef5b09b9710721a4cdb0c852d00c446fd32c5b5c85e739de2e73cb1f1f6044879fe7d237341bbb6f27822

  • C:\Users\Admin\AppData\Local\Temp\R2RUHEKG.dll

    Filesize

    3KB

    MD5

    abcbaa94b4d828f5c3080c5ddbbbf403

    SHA1

    42f8010079fb6222f97557fff9377a7276189968

    SHA256

    940f041a89d78bf62b32771023553f9f3b867d58dd87af679508fff6ed0e9144

    SHA512

    24799c073c878f9d2fbf0b8e01dbe0abcf183b950dd991e7a504cfb5f1d370edc558896b7a4607271569bd2fa512b5d76e6f94155955da5bf67e0a8a12a75465

  • C:\Users\Admin\AppData\Local\Temp\bgm.xm

    Filesize

    783KB

    MD5

    6396969ee6b3ca827e008ee8ff829d85

    SHA1

    5d5b2fe9f48807dae72f1345e4357b5c6684b402

    SHA256

    e24b0253f243cd78d9730397423213cbcdbd7a13df277edd85600d4a95f2277a

    SHA512

    c8be44a434cfd07c366acf3fe5720bf3f151e84ae449ae3a37140b1e162694bff616bbc393a6c6cef7ab00b74522b4bbb86705df0393e6c90a6e080993c316c3

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

    Filesize

    554KB

    MD5

    ba7e85562433a89ce3fab455644b3d44

    SHA1

    d84aa7a4128af9ca4b535d17f498f2e70bb5879c

    SHA256

    b98872bfda93afc1c34ead787762425db922b557b5526e8d0b1e10a4bbeb0b57

    SHA512

    4edcfa12c003215bd4f983ffe879fcd336f0cd167ef0708f8e28d7eec6db245c59324026821d020de8df7f0a711737a5b0ec56c48e0de7bfc0d3a91272524dad

  • memory/4920-19-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-20-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-15-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-16-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-17-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-18-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-13-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4920-21-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-22-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-23-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-24-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-25-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-26-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-27-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/4920-28-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB