Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 07:41

General

  • Target

    bfe1309d71999802f0e8012a1d39762a7396dd78bbd746d03b2e76860fcc7760.exe

  • Size

    316KB

  • MD5

    834096e42db817f7b78c7e2b3ccdd66e

  • SHA1

    317abd7fc5bb6ac7cb3a1dda20128f04877aa83b

  • SHA256

    bfe1309d71999802f0e8012a1d39762a7396dd78bbd746d03b2e76860fcc7760

  • SHA512

    667c45711d5c365066f9b4128d76e10e563694472b82b73ad066eee2089fdb8f78513c1ce3b0f8db424ca867cc51d393297ea00f52be608e4718f0542185cfbc

  • SSDEEP

    6144:+rYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZS:+rdkuveY3CvI5Zdkj6OEu1HSS

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\bfe1309d71999802f0e8012a1d39762a7396dd78bbd746d03b2e76860fcc7760.exe
    "C:\Users\Admin\AppData\Local\Temp\bfe1309d71999802f0e8012a1d39762a7396dd78bbd746d03b2e76860fcc7760.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
      2⤵
        PID:1860

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\C4CF3CF2\cfg\1.ini

      Filesize

      368B

      MD5

      3a9830a2f57ef1e602de02bd9cc8eb56

      SHA1

      5135a0295755e536b833c6c6010900ff99cdbabf

      SHA256

      8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

      SHA512

      87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

    • C:\Users\Admin\AppData\Local\Temp\_tin674E.bat

      Filesize

      50B

      MD5

      37cc20486c9d1310542d2e96abe40e11

      SHA1

      30f7605718ce26d623df4682f948d0c846f929fd

      SHA256

      acffd5e9b22e9d2c4828b4ce0cd6421b96d58d27fb91af10919c0ca2f3114df8

      SHA512

      5fda87872f25e796b81de08894e088dd65823343cb738093e454903794c35a3bbbc98caaf71b009e2cdfeed5e882b13696a63dd29e31e50824c3ab81bdebde54

    • \Users\Admin\AppData\Local\Temp\Tsu9B270B10.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • \Users\Admin\AppData\Local\Temp\{8F57DC82-84EA-46F9-A412-CCC854B4FE74}\Custom.dll

      Filesize

      91KB

      MD5

      81856796ffc64fadd39fa921a1b45ddb

      SHA1

      360313131e7ae57002c2403dfc48bc20718d2cb0

      SHA256

      ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

      SHA512

      299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

    • \Users\Admin\AppData\Local\Temp\{8F57DC82-84EA-46F9-A412-CCC854B4FE74}\_Setup.dll

      Filesize

      173KB

      MD5

      40ff5ae516fc869ef29e59f018d8f17f

      SHA1

      ed8642cf6c47a331037a01ccd27e92f94ffa9835

      SHA256

      e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

      SHA512

      8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

    • memory/1336-55-0x00000000762D1000-0x00000000762D3000-memory.dmp

      Filesize

      8KB

    • memory/1860-58-0x0000000000000000-mapping.dmp