Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2022 20:54

General

  • Target

    f151c8538f92a38501c2b89f4e3e937a77c19ef6323e806de4285620ad40369a.exe

  • Size

    4.7MB

  • MD5

    7d53c663dba982300cf2969655b248df

  • SHA1

    3403d17ca074389177d1d03b397585fd917c1ab1

  • SHA256

    f151c8538f92a38501c2b89f4e3e937a77c19ef6323e806de4285620ad40369a

  • SHA512

    a6650d8700de0252b9cf30de377219a4fd0e755344b5a624ce42cf223d36635f26997324fba891d7ddad509db5f7bb7cb232857e4a9a325b306894aa94860958

  • SSDEEP

    98304:DK9eiBEy6gr5sXXpfiIjulgcudr/XfuKVDHv/RmPxtnnoueqaj4tCyjkZl4:DKjW6CndLfcudT7PwZzK+ol4

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 12 IoCs
  • Detects Pyinstaller 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f151c8538f92a38501c2b89f4e3e937a77c19ef6323e806de4285620ad40369a.exe
    "C:\Users\Admin\AppData\Local\Temp\f151c8538f92a38501c2b89f4e3e937a77c19ef6323e806de4285620ad40369a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\sh6.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\sh6.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1876
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\sh6.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\sh6.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:1304

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\sh6.exe
    Filesize

    4.5MB

    MD5

    3edee63ff573e7fc5d7646d92a124b43

    SHA1

    b660eaa669f1b3ea741fad31524de73e02c20434

    SHA256

    1b66f7fc00ce8a5d1e709f3f424cb8d8e9f6d23e625fce745cb8790674955723

    SHA512

    f7d9802deec3ac1b48068edd4a60c945f4c42a55400beb5603114931e00ff069767e082e1f133a7324b166aa5a3496801dfb33b3a686f0b931aacef8a4f9c0c7

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\sh6.exe
    Filesize

    4.5MB

    MD5

    3edee63ff573e7fc5d7646d92a124b43

    SHA1

    b660eaa669f1b3ea741fad31524de73e02c20434

    SHA256

    1b66f7fc00ce8a5d1e709f3f424cb8d8e9f6d23e625fce745cb8790674955723

    SHA512

    f7d9802deec3ac1b48068edd4a60c945f4c42a55400beb5603114931e00ff069767e082e1f133a7324b166aa5a3496801dfb33b3a686f0b931aacef8a4f9c0c7

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\sh6.exe
    Filesize

    4.5MB

    MD5

    3edee63ff573e7fc5d7646d92a124b43

    SHA1

    b660eaa669f1b3ea741fad31524de73e02c20434

    SHA256

    1b66f7fc00ce8a5d1e709f3f424cb8d8e9f6d23e625fce745cb8790674955723

    SHA512

    f7d9802deec3ac1b48068edd4a60c945f4c42a55400beb5603114931e00ff069767e082e1f133a7324b166aa5a3496801dfb33b3a686f0b931aacef8a4f9c0c7

  • C:\Users\Admin\AppData\Local\Temp\_MEI18762\MSVCR100.dll
    Filesize

    756KB

    MD5

    ef3e115c225588a680acf365158b2f4a

    SHA1

    ecda6d3b4642d2451817833b39248778e9c2cbb0

    SHA256

    25d1cc5be93c7a0b58855ad1f4c9df3cfb9ec87e5dc13db85b147b1951ac6fa8

    SHA512

    d51f51336b7a34eb6c8f429597c3d685eb53853ee5e9d4857c40fc7be6956f1b8363d8d34bebad15ccceae45a6eb69f105f2df6a672f15fb0e6f8d0bb1afb91a

  • C:\Users\Admin\AppData\Local\Temp\_MEI18762\_bz2.pyd
    Filesize

    52KB

    MD5

    fb47d434edb65e28d9a05381f646dc01

    SHA1

    d64f38c378625a21917a54c6e5c1d76430ccc679

    SHA256

    2e0cdab46bf899f8a433d57643d909c3883f95e32ca37817bf4f9e72d84a5a5f

    SHA512

    448824d83f22c4343353e900666d095d89698ae6f80278a29b6061163313e9e53060568241682fb18df430c5f1214836c4cf0b66c8ab2cd08cbd60f527ff7c66

  • C:\Users\Admin\AppData\Local\Temp\_MEI18762\_ctypes.pyd
    Filesize

    83KB

    MD5

    5d1bc1be2f02b4a2890e921af15190d2

    SHA1

    057c88438b40cd8e73554274171341244f107139

    SHA256

    97c3cdef6d28ad19c0dacff15dd66f874fe73c8767d88f3bc7c0bde794d857da

    SHA512

    9751f471312dd5a24f4a7f25b192ddcb64d28a332ff66f3aa2c3f7ef69127cf14c93043350397e9f884f1830f51d5e01214e82627158d37ef95ce4746a83bbd9

  • C:\Users\Admin\AppData\Local\Temp\_MEI18762\_hashlib.pyd
    Filesize

    900KB

    MD5

    82ae4e8208d58bffc95f68c2c1d8f280

    SHA1

    8874b66dcaf142cfca6b72aa46f2247ab6d96e8c

    SHA256

    2c905f0809749f5494b2a638a8551af3d914a148d282fc3da9d68ce12d067eb9

    SHA512

    737109f330f1ab8302c5f73ead54dfa53b39d73a806054ba725f7f1e9be82adec678e08fc127b6b5658daf465aea34d0c4226162f6e067b8d4c461b3d051ce37

  • C:\Users\Admin\AppData\Local\Temp\_MEI18762\_socket.pyd
    Filesize

    46KB

    MD5

    ebc931925d333427e182eb58eb4cecce

    SHA1

    90a811fa23c1ea1244eddef5f3371411af354fd6

    SHA256

    e29cc2340a9577f82c45abe6707e2817575ee02ac374f4864885410d411e6bea

    SHA512

    52767f0e49a600ab6b025265cd0220dfd84c24ccec24f7268974123cad41a287a015021357ec4b88eae0dc0dd2517bb5d07f1aaaf08fd36e7bedd0fab8047ab9

  • C:\Users\Admin\AppData\Local\Temp\_MEI18762\_ssl.pyd
    Filesize

    1.3MB

    MD5

    12b5156dd0e8de73b6c96dc61729cbbd

    SHA1

    126903ac9e8447d52745782a14cd95818c048a53

    SHA256

    7a622e57f85120cefe38f473e57b7363c8afc551a35a6e4a4677b05f5d43881b

    SHA512

    1c2db35190861237259f1761c4c24becaae1c3a525ebb70dd9e68b1be5b16edeb3d1ebad6e710b0880448cf4f6f4c72a37926d584fc034956a91e1600ef3f335

  • C:\Users\Admin\AppData\Local\Temp\_MEI18762\base_library.zip
    Filesize

    717KB

    MD5

    1837b9848033c3f301f5bc47c46aa447

    SHA1

    fa89873e73deb81722b9d26cf1a5a713c54c261e

    SHA256

    83afb48874c0cf877e7affb447f2dc4c64cee39f28c263c4f4af1200ce9cfc12

    SHA512

    cbdd7d18c8613f1a694532a9676e191959c69f957da55bd63e381f33e442073c509423955ba45395773e9080a6db830f4556b6d1661d2095433788c30ac669c0

  • C:\Users\Admin\AppData\Local\Temp\_MEI18762\python34.dll
    Filesize

    2.6MB

    MD5

    74814d5b0ecccc52fb4aa683306f5c1f

    SHA1

    f750b804e7937b70f85126dc2b9a35a314ff2f19

    SHA256

    3df740a176649ca8614bb7c8f9f871fe1ed6edfc64470d1801e40518bd95a242

    SHA512

    0284724ec72882ba106e6c1ff89f9767f3ed10c06b543e06b0e674afb6c258672373bdc70d786970cec040ee84fa0f7278021e696d16f668e368c6bfe2a6fa9c

  • C:\Users\Admin\AppData\Local\Temp\_MEI18762\update.exe.manifest
    Filesize

    944B

    MD5

    442fefd848dbc6610d641e3bb37a662a

    SHA1

    d6775bacbf756c11e0684dca1bee2719c761fcee

    SHA256

    2009bfbc4afbc9d4db18fe244a7e6a7f7cfbbefdab8ed0437b46c6d8b8a255ab

    SHA512

    af984f84bc829161d9c2dd5268c25e793a2287aa6e4f1a19ef332dee5c6d71a5680e2169df69e8b5aecd50f3549a508f2b973253ea5deefeb058147d6753cfdf

  • \Users\Admin\AppData\Local\Temp\RarSFX0\sh6.exe
    Filesize

    4.5MB

    MD5

    3edee63ff573e7fc5d7646d92a124b43

    SHA1

    b660eaa669f1b3ea741fad31524de73e02c20434

    SHA256

    1b66f7fc00ce8a5d1e709f3f424cb8d8e9f6d23e625fce745cb8790674955723

    SHA512

    f7d9802deec3ac1b48068edd4a60c945f4c42a55400beb5603114931e00ff069767e082e1f133a7324b166aa5a3496801dfb33b3a686f0b931aacef8a4f9c0c7

  • \Users\Admin\AppData\Local\Temp\RarSFX0\sh6.exe
    Filesize

    4.5MB

    MD5

    3edee63ff573e7fc5d7646d92a124b43

    SHA1

    b660eaa669f1b3ea741fad31524de73e02c20434

    SHA256

    1b66f7fc00ce8a5d1e709f3f424cb8d8e9f6d23e625fce745cb8790674955723

    SHA512

    f7d9802deec3ac1b48068edd4a60c945f4c42a55400beb5603114931e00ff069767e082e1f133a7324b166aa5a3496801dfb33b3a686f0b931aacef8a4f9c0c7

  • \Users\Admin\AppData\Local\Temp\RarSFX0\sh6.exe
    Filesize

    4.5MB

    MD5

    3edee63ff573e7fc5d7646d92a124b43

    SHA1

    b660eaa669f1b3ea741fad31524de73e02c20434

    SHA256

    1b66f7fc00ce8a5d1e709f3f424cb8d8e9f6d23e625fce745cb8790674955723

    SHA512

    f7d9802deec3ac1b48068edd4a60c945f4c42a55400beb5603114931e00ff069767e082e1f133a7324b166aa5a3496801dfb33b3a686f0b931aacef8a4f9c0c7

  • \Users\Admin\AppData\Local\Temp\RarSFX0\sh6.exe
    Filesize

    4.5MB

    MD5

    3edee63ff573e7fc5d7646d92a124b43

    SHA1

    b660eaa669f1b3ea741fad31524de73e02c20434

    SHA256

    1b66f7fc00ce8a5d1e709f3f424cb8d8e9f6d23e625fce745cb8790674955723

    SHA512

    f7d9802deec3ac1b48068edd4a60c945f4c42a55400beb5603114931e00ff069767e082e1f133a7324b166aa5a3496801dfb33b3a686f0b931aacef8a4f9c0c7

  • \Users\Admin\AppData\Local\Temp\RarSFX0\sh6.exe
    Filesize

    4.5MB

    MD5

    3edee63ff573e7fc5d7646d92a124b43

    SHA1

    b660eaa669f1b3ea741fad31524de73e02c20434

    SHA256

    1b66f7fc00ce8a5d1e709f3f424cb8d8e9f6d23e625fce745cb8790674955723

    SHA512

    f7d9802deec3ac1b48068edd4a60c945f4c42a55400beb5603114931e00ff069767e082e1f133a7324b166aa5a3496801dfb33b3a686f0b931aacef8a4f9c0c7

  • \Users\Admin\AppData\Local\Temp\_MEI18762\MSVCR100.dll
    Filesize

    756KB

    MD5

    ef3e115c225588a680acf365158b2f4a

    SHA1

    ecda6d3b4642d2451817833b39248778e9c2cbb0

    SHA256

    25d1cc5be93c7a0b58855ad1f4c9df3cfb9ec87e5dc13db85b147b1951ac6fa8

    SHA512

    d51f51336b7a34eb6c8f429597c3d685eb53853ee5e9d4857c40fc7be6956f1b8363d8d34bebad15ccceae45a6eb69f105f2df6a672f15fb0e6f8d0bb1afb91a

  • \Users\Admin\AppData\Local\Temp\_MEI18762\_bz2.pyd
    Filesize

    52KB

    MD5

    fb47d434edb65e28d9a05381f646dc01

    SHA1

    d64f38c378625a21917a54c6e5c1d76430ccc679

    SHA256

    2e0cdab46bf899f8a433d57643d909c3883f95e32ca37817bf4f9e72d84a5a5f

    SHA512

    448824d83f22c4343353e900666d095d89698ae6f80278a29b6061163313e9e53060568241682fb18df430c5f1214836c4cf0b66c8ab2cd08cbd60f527ff7c66

  • \Users\Admin\AppData\Local\Temp\_MEI18762\_ctypes.pyd
    Filesize

    83KB

    MD5

    5d1bc1be2f02b4a2890e921af15190d2

    SHA1

    057c88438b40cd8e73554274171341244f107139

    SHA256

    97c3cdef6d28ad19c0dacff15dd66f874fe73c8767d88f3bc7c0bde794d857da

    SHA512

    9751f471312dd5a24f4a7f25b192ddcb64d28a332ff66f3aa2c3f7ef69127cf14c93043350397e9f884f1830f51d5e01214e82627158d37ef95ce4746a83bbd9

  • \Users\Admin\AppData\Local\Temp\_MEI18762\_hashlib.pyd
    Filesize

    900KB

    MD5

    82ae4e8208d58bffc95f68c2c1d8f280

    SHA1

    8874b66dcaf142cfca6b72aa46f2247ab6d96e8c

    SHA256

    2c905f0809749f5494b2a638a8551af3d914a148d282fc3da9d68ce12d067eb9

    SHA512

    737109f330f1ab8302c5f73ead54dfa53b39d73a806054ba725f7f1e9be82adec678e08fc127b6b5658daf465aea34d0c4226162f6e067b8d4c461b3d051ce37

  • \Users\Admin\AppData\Local\Temp\_MEI18762\_socket.pyd
    Filesize

    46KB

    MD5

    ebc931925d333427e182eb58eb4cecce

    SHA1

    90a811fa23c1ea1244eddef5f3371411af354fd6

    SHA256

    e29cc2340a9577f82c45abe6707e2817575ee02ac374f4864885410d411e6bea

    SHA512

    52767f0e49a600ab6b025265cd0220dfd84c24ccec24f7268974123cad41a287a015021357ec4b88eae0dc0dd2517bb5d07f1aaaf08fd36e7bedd0fab8047ab9

  • \Users\Admin\AppData\Local\Temp\_MEI18762\_ssl.pyd
    Filesize

    1.3MB

    MD5

    12b5156dd0e8de73b6c96dc61729cbbd

    SHA1

    126903ac9e8447d52745782a14cd95818c048a53

    SHA256

    7a622e57f85120cefe38f473e57b7363c8afc551a35a6e4a4677b05f5d43881b

    SHA512

    1c2db35190861237259f1761c4c24becaae1c3a525ebb70dd9e68b1be5b16edeb3d1ebad6e710b0880448cf4f6f4c72a37926d584fc034956a91e1600ef3f335

  • \Users\Admin\AppData\Local\Temp\_MEI18762\python34.dll
    Filesize

    2.6MB

    MD5

    74814d5b0ecccc52fb4aa683306f5c1f

    SHA1

    f750b804e7937b70f85126dc2b9a35a314ff2f19

    SHA256

    3df740a176649ca8614bb7c8f9f871fe1ed6edfc64470d1801e40518bd95a242

    SHA512

    0284724ec72882ba106e6c1ff89f9767f3ed10c06b543e06b0e674afb6c258672373bdc70d786970cec040ee84fa0f7278021e696d16f668e368c6bfe2a6fa9c

  • memory/1304-63-0x0000000000000000-mapping.dmp
  • memory/1644-54-0x0000000075A11000-0x0000000075A13000-memory.dmp
    Filesize

    8KB

  • memory/1876-59-0x0000000000000000-mapping.dmp