Analysis

  • max time kernel
    133s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 07:04

General

  • Target

    f09c9f65221c8089648869fa4430f0bc6fc1341ae07b22058ebd778d3b4e2036.exe

  • Size

    316KB

  • MD5

    d638ff9f2e68b7cb9f670ae1c9793dee

  • SHA1

    b77c1e7bfec37fb94e00df8071b754df79213985

  • SHA256

    f09c9f65221c8089648869fa4430f0bc6fc1341ae07b22058ebd778d3b4e2036

  • SHA512

    8cdbe23c212e63fc34e802c2b0ad80200c2d3d7ea78248e017a4a02f682481e56d0c11fdbc86cabd72889eee0ef3c57ee4883213c1626ce7c9440b5ff21c6ed6

  • SSDEEP

    6144:5r9bUzkuvcBYC47l2xA0CLzrfn5Agvirxi/NRFBDArD:5r+kuveY3hdLzrfn5A1KtB4

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f09c9f65221c8089648869fa4430f0bc6fc1341ae07b22058ebd778d3b4e2036.exe
    "C:\Users\Admin\AppData\Local\Temp\f09c9f65221c8089648869fa4430f0bc6fc1341ae07b22058ebd778d3b4e2036.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3548

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tsu2EA21613.dll
    Filesize

    269KB

    MD5

    af7ce801c8471c5cd19b366333c153c4

    SHA1

    4267749d020a362edbd25434ad65f98b073581f1

    SHA256

    cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

    SHA512

    88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

  • C:\Users\Admin\AppData\Local\Temp\{FCBC9D0E-CFC8-474E-A5A5-87EA275FBFF8}\Custom.dll
    Filesize

    91KB

    MD5

    45ce75b7774f4c95f732b450c260cf60

    SHA1

    e40bc1fac33024891fafe7606697a51b729ddf56

    SHA256

    c334852cedb403267793428c818b9e9ac65c3cf0333560b86882e37d52a7364a

    SHA512

    1a642793c6b8971aa5d32d4e1c03b356a678470f880db4eac2bd10bb4bd4483573dc443953fc27172d9bf2735f8c816a8792b01fdd4f4c6a9d417f5bd1374002

  • C:\Users\Admin\AppData\Local\Temp\{FCBC9D0E-CFC8-474E-A5A5-87EA275FBFF8}\_Setup.dll
    Filesize

    173KB

    MD5

    be16f8d320da824f0db58ef6d75c75c6

    SHA1

    9c3993bbfa92ca6d5dc2b2721716f5040bb22d82

    SHA256

    a2879be2df754addca789fdd9d7d52dff21687414a2579ed8e05aaf9fb283822

    SHA512

    bbe5e522f5ef988d2ff216a5afc16fd5ee39244839f4ec6382f77d70df1dfe11e35cfad1ec4446ff06849c04c1e681bf312a9ea9623f96eac9e0677bab7eb1f0