Analysis

  • max time kernel
    37s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 07:20

General

  • Target

    da77d25ee98217e0a1aa5663a944497a4365d093b2b82875fcd633bf02de5fff.exe

  • Size

    314KB

  • MD5

    3eec40406a96cef59519b3881dd9a0c4

  • SHA1

    c89fda2773d26a99486475f8d2bf51fd2f7d2055

  • SHA256

    da77d25ee98217e0a1aa5663a944497a4365d093b2b82875fcd633bf02de5fff

  • SHA512

    496c5187e6e7a31a35b31318d25061b7e3c7d31ca69efd12b612f40071c25a285440b89dae6dd458234f19734696c500ed90eadffa057a455fcf45170bd5442c

  • SSDEEP

    6144:drYbUzkuvcBYC47l2xa6g4FhwjZd/9d1XKxlo/ecwrHs5C:drdkuveY36kjZP/XKxlSZAH/

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 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da77d25ee98217e0a1aa5663a944497a4365d093b2b82875fcd633bf02de5fff.exe
    "C:\Users\Admin\AppData\Local\Temp\da77d25ee98217e0a1aa5663a944497a4365d093b2b82875fcd633bf02de5fff.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin5331.bat"
      2⤵
        PID:1488

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\57A774B6\cfg\1.ini

      Filesize

      368B

      MD5

      3a9830a2f57ef1e602de02bd9cc8eb56

      SHA1

      5135a0295755e536b833c6c6010900ff99cdbabf

      SHA256

      8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

      SHA512

      87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

    • C:\Users\Admin\AppData\Local\Temp\_tin5331.bat

      Filesize

      50B

      MD5

      f8f579c21048a9534e4420cb922ec224

      SHA1

      f0c7739db9916d173a7be346ecdbab19c48b84fe

      SHA256

      1ff67c81cbcf49f82bd6343d74b98f30372d378650c9fd0a5d2c3bf5c7cd49f7

      SHA512

      f7b1f9e9eb55d1670d47fb40e998052ed841eef0dd5c31760a765cfd91b7540720dbf8bfc48d3fe774b656e72a2e9914288a46d2b6f940313f008b91f98a5691

    • \Users\Admin\AppData\Local\Temp\Tsu7C671760.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • \Users\Admin\AppData\Local\Temp\{5A1C7FAB-7279-413F-A3D4-3A5B81FF5D5D}\Custom.dll

      Filesize

      91KB

      MD5

      007b5fc4d6da8d120170be285d7e0bdc

      SHA1

      f32589aef4f6b3c3384df75218943f13feb0a845

      SHA256

      a8e8807a9edcbb67dc1af5b6ef07fa151d153b7eaa78939be8874529939f1647

      SHA512

      bf528370f12d9f2d40c233544de3ca7594942ef5bdde0d17b96760eaf162a435181ee24253c06c473d7fd3c4cab5911150381e5999ec8990069276bd5ecfe9c4

    • \Users\Admin\AppData\Local\Temp\{5A1C7FAB-7279-413F-A3D4-3A5B81FF5D5D}\_Setup.dll

      Filesize

      173KB

      MD5

      40ff5ae516fc869ef29e59f018d8f17f

      SHA1

      ed8642cf6c47a331037a01ccd27e92f94ffa9835

      SHA256

      e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

      SHA512

      8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

    • memory/1452-55-0x0000000075041000-0x0000000075043000-memory.dmp

      Filesize

      8KB

    • memory/1488-58-0x0000000000000000-mapping.dmp