Analysis

  • max time kernel
    302s
  • max time network
    358s
  • 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 08:33

General

  • Target

    3aa5bed78b88a212ecb8e11eab7eb4b53174ff0c3bdf31765c77469881dac0e0.exe

  • Size

    326KB

  • MD5

    a3e16ace285a59a439230bb6dfb84e69

  • SHA1

    d5aff93c6ad44f0b359b72d327f75dac2805be08

  • SHA256

    3aa5bed78b88a212ecb8e11eab7eb4b53174ff0c3bdf31765c77469881dac0e0

  • SHA512

    4fcdce4be5099f4ed7c2449a198294fb05ac868ff196e3a68bbd32cf2f6f83924544cf9b4af231fdca42cec2ce0d2d5a77b705dcbfd7934859a9d2bc53624b4c

  • SSDEEP

    6144:yr4I9uEo2S1YnQmCX492DkwNP3qpYFuT9U1FZA5MRwxuhhfch6clg4:yr4gu6/eIo4nULZKMRwxuPfk6Q

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\3aa5bed78b88a212ecb8e11eab7eb4b53174ff0c3bdf31765c77469881dac0e0.exe
    "C:\Users\Admin\AppData\Local\Temp\3aa5bed78b88a212ecb8e11eab7eb4b53174ff0c3bdf31765c77469881dac0e0.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2232

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\TsuFA44741E.dll
    Filesize

    269KB

    MD5

    af7ce801c8471c5cd19b366333c153c4

    SHA1

    4267749d020a362edbd25434ad65f98b073581f1

    SHA256

    cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

    SHA512

    88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

  • C:\Users\Admin\AppData\Local\Temp\{121EEC84-E5E5-47EB-A500-ADC7C9FDCE72}\Custom.dll
    Filesize

    91KB

    MD5

    396573acf88c363e3406677f3353d886

    SHA1

    95d078a2ff0eb1a884b932e08805cf178796b19b

    SHA256

    e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

    SHA512

    a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

  • C:\Users\Admin\AppData\Local\Temp\{121EEC84-E5E5-47EB-A500-ADC7C9FDCE72}\_Setup.dll
    Filesize

    179KB

    MD5

    7f1a24ce168088160daed38269c01b78

    SHA1

    675c432b4a7b15f9a34fff8dd5f6c3984de5cb80

    SHA256

    6a97e35fbd5b3a8eab2ee6ddf440d381301476c16f9d7b4c22fcb1db77122762

    SHA512

    9d0e5ce57e446e04807b1fae4754874f967ece17b7692b06b2ce3e5f0388d896b39244cd4199f7f8e401a28a43b968194a14a9a252432b9542cfccb5d4f971e2