Resubmissions

31-03-2023 18:59

230331-xnkz9scf42 10

31-03-2023 18:55

230331-xkv13ace97 7

Analysis

  • max time kernel
    151s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 18:55

General

  • Target

    OPEN_SETUP_FILE_KMS_PICO_FULL.exe

  • Size

    9.5MB

  • MD5

    40637b33eac9f79cdeb8df7975d80c85

  • SHA1

    fb167f4a7c9cfbf14df59accea1961160871c729

  • SHA256

    ec6a3b8ca35b6fe0c19c0421fe19f29fc8899d9b25d242f13be26fb08d9e2afe

  • SHA512

    e83359d020e2c691ac1df6161948fc3b92b5869e7c29c083c43543c4fc882ceabdde8d1e02ea4abbfd61f80038f6b5ca8a9e6410b8199daf94ec24a83823e14a

  • SSDEEP

    196608:pxVQ9qHvHe98YVPEmzF/+Ek9amX46X8bViIJ+11R/c3CKS6:/VQ9qbYVMmt3C7X4NLOX/4CKl

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OPEN_SETUP_FILE_KMS_PICO_FULL.exe
    "C:\Users\Admin\AppData\Local\Temp\OPEN_SETUP_FILE_KMS_PICO_FULL.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Program Files (x86)\manque1\Setup.exe
      "C:\Program Files (x86)\manque1\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Maps connected drives based on registry
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:4412
    • C:\Program Files (x86)\manque1\KMSpico.exe
      "C:\Program Files (x86)\manque1\KMSpico.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4344
      • C:\Users\Admin\AppData\Local\Temp\is-QUEGB.tmp\KMSpico.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-QUEGB.tmp\KMSpico.tmp" /SL5="$40090,2952592,69120,C:\Program Files (x86)\manque1\KMSpico.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        PID:756

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\manque1\KMSpico.exe
    Filesize

    3.1MB

    MD5

    a02164371a50c5ff9fa2870ef6e8cfa3

    SHA1

    060614723f8375ecaad8b249ff07e3be082d7f25

    SHA256

    64c731adbe1b96cb5765203b1e215093dcf268d020b299445884a4ae62ed2d3a

    SHA512

    6c6903f3a3092fd3d63c373189f2c06e12de032ee4fd6b80a15f58eaeb2079f3ae8a8bcdac85a358b1f9070b192b1c8260f9aa127d009b5afce475f966e91326

  • C:\Program Files (x86)\manque1\KMSpico.exe
    Filesize

    3.1MB

    MD5

    a02164371a50c5ff9fa2870ef6e8cfa3

    SHA1

    060614723f8375ecaad8b249ff07e3be082d7f25

    SHA256

    64c731adbe1b96cb5765203b1e215093dcf268d020b299445884a4ae62ed2d3a

    SHA512

    6c6903f3a3092fd3d63c373189f2c06e12de032ee4fd6b80a15f58eaeb2079f3ae8a8bcdac85a358b1f9070b192b1c8260f9aa127d009b5afce475f966e91326

  • C:\Program Files (x86)\manque1\KMSpico.exe
    Filesize

    3.1MB

    MD5

    a02164371a50c5ff9fa2870ef6e8cfa3

    SHA1

    060614723f8375ecaad8b249ff07e3be082d7f25

    SHA256

    64c731adbe1b96cb5765203b1e215093dcf268d020b299445884a4ae62ed2d3a

    SHA512

    6c6903f3a3092fd3d63c373189f2c06e12de032ee4fd6b80a15f58eaeb2079f3ae8a8bcdac85a358b1f9070b192b1c8260f9aa127d009b5afce475f966e91326

  • C:\Program Files (x86)\manque1\Setup.exe
    Filesize

    722.1MB

    MD5

    15e546acf35ebe4f31f7ad2dabd995d9

    SHA1

    cfadc015760c7ba81b99b45137c21c678bedd434

    SHA256

    311fae07e5ada660dfc36057cd1004f35c797357545a07383948714c4af219c3

    SHA512

    4065e249783f4dfbf5f3eb0167c77fb31fdd4cec514676249b525f3041fdcc9b1bd16cbb4e51a2e314c2080b28af8ee8ba2b94a24efe8438db5bd84cd956a7da

  • C:\Program Files (x86)\manque1\Setup.exe
    Filesize

    550.2MB

    MD5

    c6cb1ec562aebf5d8b913b7250683d07

    SHA1

    4c1ff8d4889efa69ea2b719c050038ed76aa3abf

    SHA256

    cd337f6d5b5ad260a32dff4073943341363ad33a3cd242b4efe5f3260a4e52dd

    SHA512

    134f019427cb3a7f6c1824b66ae6c468ff5f533cdeba4f92afe85422d9bc1b84d524cdec63273640d952f54af27c618f582559e20f955f9eaad32cff0c5c54f2

  • C:\Program Files (x86)\manque1\Setup.exe
    Filesize

    490.9MB

    MD5

    c15bbda7debfb1217865bc7ae04431c4

    SHA1

    b70a47b79043070c04daa8dd1602f7be7736ff3b

    SHA256

    834133c60d370f2c56c5cce8e385976b37dd3e25b237cff00a78e1b3292b3d65

    SHA512

    b7b1c03666467f70577ac6be1b642e7d586a4c0e18636f1e95d82e8df12fcc00f07e1ea09e1532b48b6429da82821c80cf756634064008ff1e82a986932bddca

  • C:\Users\Admin\AppData\Local\Temp\is-QUEGB.tmp\KMSpico.tmp
    Filesize

    703KB

    MD5

    1778c1f66ff205875a6435a33229ab3c

    SHA1

    5b6189159b16c6f85feed66834af3e06c0277a19

    SHA256

    95c06acac4fe4598840e5556f9613d43aa1039c52dac64536f59e45a70f79da6

    SHA512

    8844de1296ce707e3c5c71823f5118f8f2e50287ace3a2ee1ec0b69df0ec48ebcf5b755db669d2cd869d345fb06a9c07b36e98eda8c32a9b26b8fe22bdc105a0

  • C:\Users\Admin\AppData\Local\Temp\is-QUEGB.tmp\KMSpico.tmp
    Filesize

    703KB

    MD5

    1778c1f66ff205875a6435a33229ab3c

    SHA1

    5b6189159b16c6f85feed66834af3e06c0277a19

    SHA256

    95c06acac4fe4598840e5556f9613d43aa1039c52dac64536f59e45a70f79da6

    SHA512

    8844de1296ce707e3c5c71823f5118f8f2e50287ace3a2ee1ec0b69df0ec48ebcf5b755db669d2cd869d345fb06a9c07b36e98eda8c32a9b26b8fe22bdc105a0

  • memory/756-182-0x0000000000400000-0x00000000004C0000-memory.dmp
    Filesize

    768KB

  • memory/756-167-0x00000000020F0000-0x00000000020F1000-memory.dmp
    Filesize

    4KB

  • memory/756-195-0x0000000000400000-0x00000000004C0000-memory.dmp
    Filesize

    768KB

  • memory/756-187-0x0000000000400000-0x00000000004C0000-memory.dmp
    Filesize

    768KB

  • memory/756-184-0x0000000000400000-0x00000000004C0000-memory.dmp
    Filesize

    768KB

  • memory/756-173-0x0000000000400000-0x00000000004C0000-memory.dmp
    Filesize

    768KB

  • memory/756-175-0x0000000000400000-0x00000000004C0000-memory.dmp
    Filesize

    768KB

  • memory/756-176-0x00000000020F0000-0x00000000020F1000-memory.dmp
    Filesize

    4KB

  • memory/756-178-0x0000000000400000-0x00000000004C0000-memory.dmp
    Filesize

    768KB

  • memory/4344-157-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/4344-172-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/4412-169-0x0000000000400000-0x0000000000E15000-memory.dmp
    Filesize

    10.1MB

  • memory/4412-168-0x0000000001210000-0x0000000001211000-memory.dmp
    Filesize

    4KB