Analysis

  • max time kernel
    53s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-08-2022 11:58

General

  • Target

    SmartAlertsSetup.exe

  • Size

    5.3MB

  • MD5

    c9532854ccbfad59b910adbc7f8f4380

  • SHA1

    0a8fcfc0bf4fb947fcc128741af54ee9131f1777

  • SHA256

    f112c60061afa2fe14e22e5c253809a7fdfe785d18a37ca02ec612a7a0bd118e

  • SHA512

    3064cb1d1c84405b372c64fd84dc6c71c905fcacb4c97c180ca0e6d0d0cba89738ffbdb531ab3da6423e8bbd0c59093099dce4c0baf8272e2b4821b4d8eee7c1

  • SSDEEP

    98304:Zenn3xWmIc1BjORWF5mwUDdXIvf0i50MRwTQXcqgLNrNeECKx/U5JTboDVBvfUQc:Zrs35BOdYX556Mcjccx/E8vfNeUb+3N

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops file in Program Files directory 19 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SmartAlertsSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\SmartAlertsSetup.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Program Files\WinZip Smart Monitor\Settings.exe
      "C:\Program Files\WinZip Smart Monitor\Settings.exe" /RegServer
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:1204
    • C:\Program Files\WinZip Smart Monitor\WinZip Smart Monitor Service.exe
      "C:\Program Files\WinZip Smart Monitor\WinZip Smart Monitor Service.exe" /Service
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:1704
    • C:\Program Files\WinZip Smart Monitor\WinZipSmartMonitor.exe
      "C:\Program Files\WinZip Smart Monitor\WinZipSmartMonitor.exe" -install
      2⤵
      • Executes dropped EXE
      PID:432
    • C:\Windows\SysWOW64\sc.exe
      sc start "WinZip Smart Monitor Service"
      2⤵
      • Launches sc.exe
      PID:1940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\WinZip Smart Monitor\Settings.exe

    Filesize

    1.2MB

    MD5

    2796ae593498b1628e5b0fd71ef55c93

    SHA1

    45bf3e01bb963165183389b7e8ca88d908aa6a84

    SHA256

    77ac687fbc2a29afe5e5fe60ad97b82e6050c4575c3b9df82742658c7e769476

    SHA512

    be576113323cf92b456f200a8212016874e674acfddcad59dbe99fc9ab3fbe8c0347bf87f8ea465040730818a714e6bf422c696d331bff6e49054a750603075b

  • C:\Program Files\WinZip Smart Monitor\Settings.exe

    Filesize

    1.2MB

    MD5

    2796ae593498b1628e5b0fd71ef55c93

    SHA1

    45bf3e01bb963165183389b7e8ca88d908aa6a84

    SHA256

    77ac687fbc2a29afe5e5fe60ad97b82e6050c4575c3b9df82742658c7e769476

    SHA512

    be576113323cf92b456f200a8212016874e674acfddcad59dbe99fc9ab3fbe8c0347bf87f8ea465040730818a714e6bf422c696d331bff6e49054a750603075b

  • C:\Program Files\WinZip Smart Monitor\WinZip Smart Monitor Service.exe

    Filesize

    1.4MB

    MD5

    ecd432986963e97a86a806aa604e8f88

    SHA1

    96c4521574a7bf110166d661904fa0cedbfec5f0

    SHA256

    ee0a88f7b0f818c49f0360aec035baa81eed8b2769e9d9fc9959b3c1e974a161

    SHA512

    54f5ef97f846970d4e2584480a1c2690289af123cf0ef5c243eb4797cb2567e8a1ddbe0be0920fd27590480463e62d88379a21d35cd2222560e32b87b13c0e1b

  • C:\Program Files\WinZip Smart Monitor\WinZip Smart Monitor Service.exe

    Filesize

    1.4MB

    MD5

    ecd432986963e97a86a806aa604e8f88

    SHA1

    96c4521574a7bf110166d661904fa0cedbfec5f0

    SHA256

    ee0a88f7b0f818c49f0360aec035baa81eed8b2769e9d9fc9959b3c1e974a161

    SHA512

    54f5ef97f846970d4e2584480a1c2690289af123cf0ef5c243eb4797cb2567e8a1ddbe0be0920fd27590480463e62d88379a21d35cd2222560e32b87b13c0e1b

  • C:\Program Files\WinZip Smart Monitor\WinZipSmartMonitor.exe

    Filesize

    5.3MB

    MD5

    0ef8646017628f5385c8c59ae63fd19f

    SHA1

    13122108c4091b679acb5bf697d23b55ff8d4147

    SHA256

    a6b36459b07874f83d6947fbfe8c35d2af849eed0bcf555c2791f405558da062

    SHA512

    ca93ebe65516e815c88fc3da2652c6dafa30a78dd8f33c8954dc0e5d3891ab4f72f864f56b8dc796de03349d9f99879e84a08dd7dac61d9911dd6a381e83427c

  • C:\Program Files\WinZip Smart Monitor\WinZipSmartMonitor.exe

    Filesize

    5.3MB

    MD5

    0ef8646017628f5385c8c59ae63fd19f

    SHA1

    13122108c4091b679acb5bf697d23b55ff8d4147

    SHA256

    a6b36459b07874f83d6947fbfe8c35d2af849eed0bcf555c2791f405558da062

    SHA512

    ca93ebe65516e815c88fc3da2652c6dafa30a78dd8f33c8954dc0e5d3891ab4f72f864f56b8dc796de03349d9f99879e84a08dd7dac61d9911dd6a381e83427c

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5

    Filesize

    471B

    MD5

    a8e58f3932b03a0bd7f971c8fa34d5ba

    SHA1

    4904ed7c8d1a320831c6bc67c434930fe240b894

    SHA256

    1124125127357fe43e9c16bdfe246b16c9baceb03e5ecbd5176520b380f8878c

    SHA512

    a8204a9d4d5d65cc07cb84f61ee607192e6fd2bcb009cf17871279da7a98469cad46f66859e7bcf56732c0ea693faf90c5dde90dec6c062c391d21d35e3720ff

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66AE3BFDF94A732B262342AD2154B86E_A136AB54DEB3A883BF1C643440FFF3F3

    Filesize

    471B

    MD5

    c70390d1bade7195018d0504b1a620d3

    SHA1

    54a3fa309f39502aff2462edc7359db06c8ee3e9

    SHA256

    8f182c0a1d05756e1d989d76dfa1238657a20d978b8a09e4ef17d5763d1f242c

    SHA512

    2ea98f9e65af1af7f0ec193428f7cbc2473feb0a0efddbc5c4573fb1fd5cb224e9d8e1ed54db3c3676e80526390cecd42e002b21b4231a1d59786c3cf918ef6c

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    60KB

    MD5

    6c6a24456559f305308cb1fb6c5486b3

    SHA1

    3273ac27d78572f16c3316732b9756ebc22cb6ed

    SHA256

    efc3c579bd619ceab040c4b8c1b821b2d82c64fddd9e80a00ec0d7f6577ed973

    SHA512

    587d4a9175a6aa82cd8bb1c11ca6508f95cd218f76ac322ddbd1bc7146a0e25f8937ee426a6fb0fb0bb045cedb24d8c8a9edfe9f654112f293d8701220f726b4

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F2E248BEDDBB2D85122423C41028BFD4

    Filesize

    1KB

    MD5

    78f2fcaa601f2fb4ebc937ba532e7549

    SHA1

    ddfb16cd4931c973a2037d3fc83a4d7d775d05e4

    SHA256

    552f7bdcf1a7af9e6ce672017f4f12abf77240c78e761ac203d1d9d20ac89988

    SHA512

    bcad73a7a5afb7120549dd54ba1f15c551ae24c7181f008392065d1ed006e6fa4fa5a60538d52461b15a12f5292049e929cffde15cc400dec9cdfca0b36a68dd

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5

    Filesize

    434B

    MD5

    22dfe8e8bc54832387318293841c3e1b

    SHA1

    980b40c8c41bae3aa5d2e514ae1eec71b04d73e6

    SHA256

    80c1bcffef34c8c17710cb8e292b12be4c13397014aa5736d1913fce5cd3b0b9

    SHA512

    a7036dbb54cedf68edffbfa0a810d101ab9066db40c9a689c12f5006c4a03ac7668b8e5b7359d7b66222ac9cc4c58b885c682234097a3ce08a0f2be2787b8baf

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66AE3BFDF94A732B262342AD2154B86E_A136AB54DEB3A883BF1C643440FFF3F3

    Filesize

    430B

    MD5

    a205374316455e16b176668a6113cd93

    SHA1

    4295d9cbd57e39f8fcabc002d7f1fd685327e0f2

    SHA256

    d3a947706775155ca284bc9175738421833207a8c2656beab59fb530b4e4ac83

    SHA512

    4688576c16a495d20ef6176ab7213122eddb9aa877bd1cfdf95d2796375e6db9aa6ef7201622974c66bec39c749495d2fa52ff6b43d57293afcdf930cf683870

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    5307c90e0f038538a1fa3f379c0d459f

    SHA1

    f4b254e3e7b946067db27af9c5688b0a02bc1ebf

    SHA256

    fadd971edccf622677d57537c3074628d0fa31dafb6dcc54057d29ce979c88dc

    SHA512

    b50e4759cb9631dbddf336f5473880e53a5254c074bf15115f34fcf5d8559380c2d7d6d5af38fd381edd52852ed1c032fc9143330b744ab2369ccbb4c98a6aeb

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    bd8096b97aa5fb79e6ab009b26c8b093

    SHA1

    fd16e298ea37de7820e8da8940920f7ad6333ac0

    SHA256

    c45acbc5d01f45f81aa2ca5892045620edf6826f281109072648e9cfeb55dada

    SHA512

    e5183f1b5e327191d408edd8c39eebbadf6683d12838894cbbc8256168f33cb93a375fe30e34d39f5e3d439dd0b9bf0ba2cc6c7ce56d713d9d6fc67ccaf96611

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F2E248BEDDBB2D85122423C41028BFD4

    Filesize

    254B

    MD5

    ffc09d5b516d4aacf10ff625966c0996

    SHA1

    b61cb698aac9e356e86322345dbfaece01743a70

    SHA256

    4e7082d2095a4f4e9b2f68b644e828c171931dafdc2d3dcbcc6d01321ecf6c7f

    SHA512

    a1d8703cb9a718bd34cadfa08f106a0d964a24e95783fb85794abe0d69ef6cc8ff5946633e707e82feaaa2f86cde9c174a3e627296a3fb96a400dac96c5f944f

  • \Program Files\WinZip Smart Monitor\Settings.exe

    Filesize

    1.2MB

    MD5

    2796ae593498b1628e5b0fd71ef55c93

    SHA1

    45bf3e01bb963165183389b7e8ca88d908aa6a84

    SHA256

    77ac687fbc2a29afe5e5fe60ad97b82e6050c4575c3b9df82742658c7e769476

    SHA512

    be576113323cf92b456f200a8212016874e674acfddcad59dbe99fc9ab3fbe8c0347bf87f8ea465040730818a714e6bf422c696d331bff6e49054a750603075b

  • \Program Files\WinZip Smart Monitor\Settings.exe

    Filesize

    1.2MB

    MD5

    2796ae593498b1628e5b0fd71ef55c93

    SHA1

    45bf3e01bb963165183389b7e8ca88d908aa6a84

    SHA256

    77ac687fbc2a29afe5e5fe60ad97b82e6050c4575c3b9df82742658c7e769476

    SHA512

    be576113323cf92b456f200a8212016874e674acfddcad59dbe99fc9ab3fbe8c0347bf87f8ea465040730818a714e6bf422c696d331bff6e49054a750603075b

  • \Program Files\WinZip Smart Monitor\WinZip Smart Monitor Service.exe

    Filesize

    1.4MB

    MD5

    ecd432986963e97a86a806aa604e8f88

    SHA1

    96c4521574a7bf110166d661904fa0cedbfec5f0

    SHA256

    ee0a88f7b0f818c49f0360aec035baa81eed8b2769e9d9fc9959b3c1e974a161

    SHA512

    54f5ef97f846970d4e2584480a1c2690289af123cf0ef5c243eb4797cb2567e8a1ddbe0be0920fd27590480463e62d88379a21d35cd2222560e32b87b13c0e1b

  • \Program Files\WinZip Smart Monitor\WinZip Smart Monitor Service.exe

    Filesize

    1.4MB

    MD5

    ecd432986963e97a86a806aa604e8f88

    SHA1

    96c4521574a7bf110166d661904fa0cedbfec5f0

    SHA256

    ee0a88f7b0f818c49f0360aec035baa81eed8b2769e9d9fc9959b3c1e974a161

    SHA512

    54f5ef97f846970d4e2584480a1c2690289af123cf0ef5c243eb4797cb2567e8a1ddbe0be0920fd27590480463e62d88379a21d35cd2222560e32b87b13c0e1b

  • \Program Files\WinZip Smart Monitor\WinZipSmartMonitor.exe

    Filesize

    5.3MB

    MD5

    0ef8646017628f5385c8c59ae63fd19f

    SHA1

    13122108c4091b679acb5bf697d23b55ff8d4147

    SHA256

    a6b36459b07874f83d6947fbfe8c35d2af849eed0bcf555c2791f405558da062

    SHA512

    ca93ebe65516e815c88fc3da2652c6dafa30a78dd8f33c8954dc0e5d3891ab4f72f864f56b8dc796de03349d9f99879e84a08dd7dac61d9911dd6a381e83427c

  • \Users\Admin\AppData\Local\Temp\nst2291.tmp\System.dll

    Filesize

    11KB

    MD5

    75ed96254fbf894e42058062b4b4f0d1

    SHA1

    996503f1383b49021eb3427bc28d13b5bbd11977

    SHA256

    a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    SHA512

    58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

  • \Users\Admin\AppData\Local\Temp\nst2291.tmp\execDos.dll

    Filesize

    5KB

    MD5

    0deb397ca1e716bb7b15e1754e52b2ac

    SHA1

    fbb9bcf872c5dbb4ca4c80fb21d41519bc273ef5

    SHA256

    720be35cd1b4a333264713dc146b4ad024f3a7ad0644c2d8c6fcedd3c30e8a1f

    SHA512

    507db0bee0897660750007e7ce674406acf9e8bf942cf26ded5654c07682757b07c9eb767bead0966478abc554dc9a6461c4288dc35d12cacfadad4c128f1bb7

  • memory/432-73-0x0000000000000000-mapping.dmp

  • memory/1204-58-0x0000000000000000-mapping.dmp

  • memory/1704-63-0x0000000000000000-mapping.dmp

  • memory/1940-80-0x0000000000000000-mapping.dmp

  • memory/1980-54-0x0000000076761000-0x0000000076763000-memory.dmp

    Filesize

    8KB