Analysis

  • max time kernel
    97s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 08:03

General

  • Target

    9a1c1befc04a01ec94593d5f8c128c789694eb1b0eb1077c044878ed419455cf.exe

  • Size

    315KB

  • MD5

    e97f13671300b467c9979eb9c6eeb996

  • SHA1

    9722866af5450ec2d4cc87c4a31a2d6b7f495671

  • SHA256

    9a1c1befc04a01ec94593d5f8c128c789694eb1b0eb1077c044878ed419455cf

  • SHA512

    9db5c736e951e0c2f4ef27c1e2c1c0c0909dfabc8bc85040bc01886acd4844c8a46bc86760344d2c9cc08e6a8b985b7c34527742bd970dd86152dd861c6f0f2c

  • SSDEEP

    6144:OrYbUzkuvcBYC47l2xa6g4FhwjZd/9d1XKxlo/ecwrHs5X:OrdkuveY36kjZP/XKxlSZAHO

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\9a1c1befc04a01ec94593d5f8c128c789694eb1b0eb1077c044878ed419455cf.exe
    "C:\Users\Admin\AppData\Local\Temp\9a1c1befc04a01ec94593d5f8c128c789694eb1b0eb1077c044878ed419455cf.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin5331.bat"
      2⤵
        PID:324

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\86A75166\cfg\1.ini

      Filesize

      368B

      MD5

      3a9830a2f57ef1e602de02bd9cc8eb56

      SHA1

      5135a0295755e536b833c6c6010900ff99cdbabf

      SHA256

      8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

      SHA512

      87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

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

      Filesize

      50B

      MD5

      31c497e2372003ac3b0721696cb11404

      SHA1

      c9981dee31ef2efc4abf1cf0224f4782859e22b3

      SHA256

      a62fca9afe04655b8f1e8c8323f5e661d62bb73d522b2569b4847aca2ab4b1cd

      SHA512

      f3aa2eccdf02a2c2a02c4518c03a866e0cad6829f4918017cb67b7f3d0c147dd0f6172c6597eb80d9440aacd4d7545fac28d42aff1ce6810f9db4c96973b287f

    • \Users\Admin\AppData\Local\Temp\Tsu6B1C54ED.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • \Users\Admin\AppData\Local\Temp\{B07CDFEF-8154-4E59-ACB2-C9766B9FFD19}\Custom.dll

      Filesize

      91KB

      MD5

      007b5fc4d6da8d120170be285d7e0bdc

      SHA1

      f32589aef4f6b3c3384df75218943f13feb0a845

      SHA256

      a8e8807a9edcbb67dc1af5b6ef07fa151d153b7eaa78939be8874529939f1647

      SHA512

      bf528370f12d9f2d40c233544de3ca7594942ef5bdde0d17b96760eaf162a435181ee24253c06c473d7fd3c4cab5911150381e5999ec8990069276bd5ecfe9c4

    • \Users\Admin\AppData\Local\Temp\{B07CDFEF-8154-4E59-ACB2-C9766B9FFD19}\_Setup.dll

      Filesize

      173KB

      MD5

      40ff5ae516fc869ef29e59f018d8f17f

      SHA1

      ed8642cf6c47a331037a01ccd27e92f94ffa9835

      SHA256

      e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

      SHA512

      8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

    • memory/324-58-0x0000000000000000-mapping.dmp

    • memory/1296-55-0x0000000076581000-0x0000000076583000-memory.dmp

      Filesize

      8KB