Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 08:03

General

  • Target

    99875a7df63a0c9019a76061b829c0ce3e2b62d3e9f65bb6306ccb00e2164d4f.exe

  • Size

    314KB

  • MD5

    b69cd0d919e36df1765de8dae6ae1a93

  • SHA1

    86722aeb4f2399e29453b40860b8aa9a226f6364

  • SHA256

    99875a7df63a0c9019a76061b829c0ce3e2b62d3e9f65bb6306ccb00e2164d4f

  • SHA512

    de1d046b30016970a7ed7d64880f0aa8b7fba58e178d5abc35bf7d367b103873bbddda668491c2b8ca4d5a91f273bfcd8bf81d38a253ebe6fed750fa716ee373

  • SSDEEP

    6144:Cr5bUzkuvcBYC47l2xGnV6OjJaV490B6lKPk3JDEbk0teSVt6:CrqkuveY3RnV6c800oIpbv0SVt6

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\99875a7df63a0c9019a76061b829c0ce3e2b62d3e9f65bb6306ccb00e2164d4f.exe
    "C:\Users\Admin\AppData\Local\Temp\99875a7df63a0c9019a76061b829c0ce3e2b62d3e9f65bb6306ccb00e2164d4f.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4968

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\Tsu81194C9C.dll
    Filesize

    269KB

    MD5

    af7ce801c8471c5cd19b366333c153c4

    SHA1

    4267749d020a362edbd25434ad65f98b073581f1

    SHA256

    cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

    SHA512

    88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

  • C:\Users\Admin\AppData\Local\Temp\{2D902803-2E81-448B-A660-66A3F6730AF5}\Custom.dll
    Filesize

    91KB

    MD5

    a7245bbd05aa5bee1f34b4c4de90c672

    SHA1

    94a148f9b49af78576e9915ad143b17c1d5514e7

    SHA256

    1f749e2a9a754223f0609a4c8c91af2f2771ed52dfd0680fc4ad3c91877c3bc8

    SHA512

    9a395e62a2ab8d096d293eb8d5bc24b91debfc8efe394848dd020987937ea8922b41967cc38bf8f4f8af0c386f1d8c7e31432564146120643d83e33c1904ef8f

  • C:\Users\Admin\AppData\Local\Temp\{2D902803-2E81-448B-A660-66A3F6730AF5}\_Setup.dll
    Filesize

    173KB

    MD5

    f5b9122162a09af65e175de7bfe9c3e8

    SHA1

    5456548923f763866aae993914b3c96f9f694bce

    SHA256

    250d2be5a8eeef8d991fd5790e4b191c9fe1328739f5ded8920bf9aeae8b26db

    SHA512

    154732149c7d72f32d5a42019221ddb85b996441d3d7793ec04ac21696d66e0186e2165c58901f13e07611366074a1e1dc7ee3e1f87df9eeffa3c402a9a2567f