Resubmissions

14-03-2023 14:39

230314-r1jp3sga54 8

14-03-2023 14:30

230314-rvkeeshh5z 8

Analysis

  • max time kernel
    103s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-03-2023 14:30

General

  • Target

    inno-setup-5.6.0-installer_M1-nMK1.exe

  • Size

    1.7MB

  • MD5

    41ae06d18ed5af6e6a0a4568b6bb7cc4

  • SHA1

    b5d5e7e8a951e96e88215ca140c04b892e2d53de

  • SHA256

    a350cd18e1b18c350088512a4baeaeb0ce8ae7e2bfae80636c61c5ba17103b04

  • SHA512

    81228bac5babd3c602804bea5e1c1f9c4d97ddb7896aec6bcea14ef8cd34b83c5ddcc63a6c3a257698910663e2dfd85355a461ea5d02ceefaa2e25cead16c166

  • SSDEEP

    24576:Y7FUDowAyrTVE3U5Fmi05np8tydyPaJPfrT90eKc4cgFLNPfs8duMpmsDGB:YBuZrEUOp8odywPH9RHgFLRdp/M

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\inno-setup-5.6.0-installer_M1-nMK1.exe
    "C:\Users\Admin\AppData\Local\Temp\inno-setup-5.6.0-installer_M1-nMK1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Users\Admin\AppData\Local\Temp\is-DVE0C.tmp\inno-setup-5.6.0-installer_M1-nMK1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DVE0C.tmp\inno-setup-5.6.0-installer_M1-nMK1.tmp" /SL5="$701C8,879088,832512,C:\Users\Admin\AppData\Local\Temp\inno-setup-5.6.0-installer_M1-nMK1.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4264
      • C:\Users\Admin\Downloads\inno-setup-5.6.0-installer.exe
        "C:\Users\Admin\Downloads\inno-setup-5.6.0-installer.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4480
        • C:\Users\Admin\AppData\Local\Temp\is-OHH9C.tmp\inno-setup-5.6.0-installer.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-OHH9C.tmp\inno-setup-5.6.0-installer.tmp" /SL5="$80182,1617805,58368,C:\Users\Admin\Downloads\inno-setup-5.6.0-installer.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          PID:1752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-DVE0C.tmp\inno-setup-5.6.0-installer_M1-nMK1.tmp

    Filesize

    3.0MB

    MD5

    570ac7dec62a51b18b9359d1e9f3e23b

    SHA1

    0791494b26ba013034c5861c4b006cb6a9f66a36

    SHA256

    8c5ffa58d84d9d8eef793c780c20297f0ca93db40ea40fe0c15150718b9f046a

    SHA512

    44d68db3a30b99093db264b21ff680a6c74c4b6dcb7d1d49df4eaf0124dd52ad726dd0dd9419f89b89fe841852d6fda68c9383fbe80a681b15577f80e8bc617a

  • C:\Users\Admin\AppData\Local\Temp\is-FJ20R.tmp\botva2.dll

    Filesize

    37KB

    MD5

    67965a5957a61867d661f05ae1f4773e

    SHA1

    f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

    SHA256

    450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

    SHA512

    c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

  • C:\Users\Admin\AppData\Local\Temp\is-FJ20R.tmp\botva2.dll

    Filesize

    37KB

    MD5

    67965a5957a61867d661f05ae1f4773e

    SHA1

    f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

    SHA256

    450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

    SHA512

    c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

  • C:\Users\Admin\AppData\Local\Temp\is-FJ20R.tmp\mainlogo

    Filesize

    2KB

    MD5

    308ad34a86d32a4a2249f1740076f1b7

    SHA1

    57ed4188e01ee82c572fa327e41e1704f8cf0fc1

    SHA256

    36f2488f3eb5c3af6e94cb382460dca9cc8f9865dd6d12932ca4bd6f8cc0f2a2

    SHA512

    dbb107a454d31651e7089f1f55f1c30da9a0bc08527071a9b943dcacc0a63f1a1550edc7975f4edb3b13c460b80988e1f30c1adfa488f71e65fd416dd03415ef

  • C:\Users\Admin\AppData\Local\Temp\is-FJ20R.tmp\v_in_black_circle.png

    Filesize

    1KB

    MD5

    a0f78df30ebc15bda8858e4c490a5eb1

    SHA1

    07140fdad7c7415fbb23461e243d7b576eb08749

    SHA256

    0c679e463254ec4652917110ca1387fb3663d464e4bd792d97c2d853e156d900

    SHA512

    f5539152f7faf5fa3505a2ebd1ccbe3145ee46564b814549a96b63f385a73b7e69176ca853d07adef386ea0cc7c0cea4989c74bd4334997b389d85a2f8db1508

  • C:\Users\Admin\AppData\Local\Temp\is-O9O9K.tmp\ISPP.ico

    Filesize

    4KB

    MD5

    3aa7f8322b5d9fac04fd5181b7c11e9c

    SHA1

    0680431457273982543a228a05df9964358b672c

    SHA256

    4da1ac3689166164e0bedbb5bb2f7f1f0306c27fb044620da9c0960dabb5c395

    SHA512

    85069124bcddb346acea73d68368c666083a0020bf51907344a94316a6a1e97ab960b8841e70839d9fc6d9117157226787dae8d4816840397ac28a1cfef9764f

  • C:\Users\Admin\AppData\Local\Temp\is-OHH9C.tmp\inno-setup-5.6.0-installer.tmp

    Filesize

    712KB

    MD5

    99ec3280ffd7fe50b11b198b57534dd1

    SHA1

    15e99feb98b5318b480b0abb626ecf59798ed3d6

    SHA256

    fc581ec80b0b43376432220af7610d784ac63d040449ce8809f06b8d06eb1cd3

    SHA512

    8b59f6577cc94b42db23b999ecfa1eb9eeaa7b52a0fb653f6a4e3d3ba036af99c9e7bfdccafc9ef777c84de728a941aecf25693d47abbdcc188e0b1ce9b1eb80

  • C:\Users\Admin\AppData\Local\Temp\is-OHH9C.tmp\inno-setup-5.6.0-installer.tmp

    Filesize

    712KB

    MD5

    99ec3280ffd7fe50b11b198b57534dd1

    SHA1

    15e99feb98b5318b480b0abb626ecf59798ed3d6

    SHA256

    fc581ec80b0b43376432220af7610d784ac63d040449ce8809f06b8d06eb1cd3

    SHA512

    8b59f6577cc94b42db23b999ecfa1eb9eeaa7b52a0fb653f6a4e3d3ba036af99c9e7bfdccafc9ef777c84de728a941aecf25693d47abbdcc188e0b1ce9b1eb80

  • C:\Users\Admin\Downloads\inno-setup-5.6.0-installer.exe

    Filesize

    1.9MB

    MD5

    d7489fc8b9b1ee4e642da490d33366ba

    SHA1

    fef2fe89615584dc874f8a6b0fcf180df77db139

    SHA256

    1f941a91d93048476a6af05a836689042aa75f03ea91802a30f327e6a6f465d2

    SHA512

    a22f9a1110ec2d355e6250598febacde7a7893916417dd9691eb733ab368040466b25d51d6597bdb1bf0680e48b2c0a24ab01d1b19cb0b09be4abd1872e29f7a

  • C:\Users\Admin\Downloads\inno-setup-5.6.0-installer.exe

    Filesize

    1.9MB

    MD5

    d7489fc8b9b1ee4e642da490d33366ba

    SHA1

    fef2fe89615584dc874f8a6b0fcf180df77db139

    SHA256

    1f941a91d93048476a6af05a836689042aa75f03ea91802a30f327e6a6f465d2

    SHA512

    a22f9a1110ec2d355e6250598febacde7a7893916417dd9691eb733ab368040466b25d51d6597bdb1bf0680e48b2c0a24ab01d1b19cb0b09be4abd1872e29f7a

  • C:\Users\Admin\Downloads\inno-setup-5.6.0-installer.exe

    Filesize

    1.9MB

    MD5

    d7489fc8b9b1ee4e642da490d33366ba

    SHA1

    fef2fe89615584dc874f8a6b0fcf180df77db139

    SHA256

    1f941a91d93048476a6af05a836689042aa75f03ea91802a30f327e6a6f465d2

    SHA512

    a22f9a1110ec2d355e6250598febacde7a7893916417dd9691eb733ab368040466b25d51d6597bdb1bf0680e48b2c0a24ab01d1b19cb0b09be4abd1872e29f7a

  • memory/1752-226-0x00000000021F0000-0x00000000021F1000-memory.dmp

    Filesize

    4KB

  • memory/1752-228-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1752-225-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1752-408-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1752-214-0x00000000021F0000-0x00000000021F1000-memory.dmp

    Filesize

    4KB

  • memory/2592-133-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2592-143-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2592-140-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2592-217-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2592-134-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/4264-147-0x0000000000400000-0x000000000071B000-memory.dmp

    Filesize

    3.1MB

  • memory/4264-142-0x0000000002700000-0x0000000002701000-memory.dmp

    Filesize

    4KB

  • memory/4264-197-0x0000000005530000-0x000000000553F000-memory.dmp

    Filesize

    60KB

  • memory/4264-196-0x0000000000400000-0x000000000071B000-memory.dmp

    Filesize

    3.1MB

  • memory/4264-215-0x0000000000400000-0x000000000071B000-memory.dmp

    Filesize

    3.1MB

  • memory/4264-178-0x0000000000400000-0x000000000071B000-memory.dmp

    Filesize

    3.1MB

  • memory/4264-163-0x0000000005530000-0x000000000553F000-memory.dmp

    Filesize

    60KB

  • memory/4264-139-0x0000000002700000-0x0000000002701000-memory.dmp

    Filesize

    4KB

  • memory/4264-162-0x0000000000400000-0x000000000071B000-memory.dmp

    Filesize

    3.1MB

  • memory/4264-155-0x0000000005530000-0x000000000553F000-memory.dmp

    Filesize

    60KB

  • memory/4264-141-0x0000000000400000-0x000000000071B000-memory.dmp

    Filesize

    3.1MB

  • memory/4480-200-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/4480-224-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/4480-409-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB