Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2023 04:01

General

  • Target

    115eca0aca2d0924dd44670664d0c16477684a8df508b3da463467c7a3aad78f.exe

  • Size

    4.2MB

  • MD5

    e7594393b0d05364a09208769d079128

  • SHA1

    e35cdbd397096500f9dd333570dc5badee98b19c

  • SHA256

    115eca0aca2d0924dd44670664d0c16477684a8df508b3da463467c7a3aad78f

  • SHA512

    3521f436dbd020f24c90c95b359c7ee71775904e730900810d3e66deed3273496c9662f181cf9ef171a469dca8c386583f141d8ed1e9314f7d302e5a54da4fd6

  • SSDEEP

    98304:NdW1hSKF/Z+teULItGlhCXEotnUnjoacZfKOJAeN53o:e7SE/oXvo5LacZfqK4

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\115eca0aca2d0924dd44670664d0c16477684a8df508b3da463467c7a3aad78f.exe
    "C:\Users\Admin\AppData\Local\Temp\115eca0aca2d0924dd44670664d0c16477684a8df508b3da463467c7a3aad78f.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:704
    • C:\ProgramData\miaE0AB.tmp\File-Search-Library.exe
      .\File-Search-Library.exe /m="C:\Users\Admin\AppData\Local\Temp\115ECA~1.EXE" /k=""
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\miaE0AB.tmp\File-Search-Library.exe

    Filesize

    5.3MB

    MD5

    5d77b620b9614f402985eb132507bcc1

    SHA1

    74e675489f855731e356b84da6b54d679cbd0a04

    SHA256

    a8527b99369f4b6a45adeeb132d07287e20fbaf24aa5a5b3d6039897516a5201

    SHA512

    e732c04297644d943c3157d5ad72af2e4039a5d93aa9cf8ad9fa19bd119402f94d01a4771143dc4408f8aa93ace8256d0f0a9a34beeffc70b99905ca959c11b6

  • C:\ProgramData\miaE0AB.tmp\File-Search-Library.exe

    Filesize

    5.3MB

    MD5

    5d77b620b9614f402985eb132507bcc1

    SHA1

    74e675489f855731e356b84da6b54d679cbd0a04

    SHA256

    a8527b99369f4b6a45adeeb132d07287e20fbaf24aa5a5b3d6039897516a5201

    SHA512

    e732c04297644d943c3157d5ad72af2e4039a5d93aa9cf8ad9fa19bd119402f94d01a4771143dc4408f8aa93ace8256d0f0a9a34beeffc70b99905ca959c11b6

  • C:\ProgramData\miaE0AB.tmp\File-Search-Library.msi

    Filesize

    780KB

    MD5

    21e3a7cfb5fd0d0d9d48ee51305c65a3

    SHA1

    1f41ab6764d259d4ee7f47be6d9c5cd22aeb0563

    SHA256

    7c98749687da9d22865d2d5a4be86bdd0f5b4336ef1de2e1ee099285ffdab3b1

    SHA512

    6f25306f144d355ce1d8dadc84f5f125ff93006a6305d4e77ac9788109dab6e89adeb57452773a3bc97428e43aaac332213b2c663e2dafe90401a9ab10ba2696

  • C:\ProgramData\miaE0AB.tmp\File-Search-Library.res

    Filesize

    7.9MB

    MD5

    343995e82061833060236b313e155eda

    SHA1

    3d134197250e70c749a1f626e43122fe221bc75e

    SHA256

    3ebdf4634acff9bf8753eec970fa43f27a08e27bb9d083119c40bc5abcaabd09

    SHA512

    36501a5417b7967718a797b24ab902a692d5caef8fe2b14181eab86f1c77edc6b00cdc181129a5be7dc7f88a580cf7be13c7e114a171f0f0c40c6f512663e153

  • C:\ProgramData\miaE0AB.tmp\data\OFFLINE\41BA8512\4520BDCA\KellermanSoftware.File-Search-Library.xml

    Filesize

    147KB

    MD5

    d70d7e24b91d1c024b843bb52d593870

    SHA1

    13afb6d7871df2e82b22cbd8d7888608a43e8c03

    SHA256

    90157a6d74013a5d2d0febbbbcf843c4fbcbbd3103e84f8fd317435595ce2043

    SHA512

    2ba9ca1a87285391d3a1ac282de53d4679750ac98be2b8b6928c60178bc7dbeeb45e481dfba2c82c1394e808e33dde030b27d061a129c3d7d60c5451912775f9

  • C:\ProgramData\miaE0AB.tmp\data\OFFLINE\41BA8512\4520BDCA\LZ4.dll

    Filesize

    142KB

    MD5

    e45aea3b68b87c62b5784114beb312be

    SHA1

    4041a7410598c46d7657ceb94b0af4ebbc7a9c0a

    SHA256

    6d37baeb841bcf6c4935a54f29df049d405df48345014cc12852b814d279d86e

    SHA512

    1a5f57e54e3fc22624db577a616e88aa487d5ac60eb9a293d098bcc0614ba6bfd85dd4c0a0389fa4a6da58d09986e56066374399b29dd40070090b470f4980b1

  • C:\ProgramData\miaE0AB.tmp\data\OFFLINE\41BA8512\4520BDCA\protobuf-net.dll

    Filesize

    269KB

    MD5

    4a4756e227c10623d81228bc4bc49c1d

    SHA1

    964014f538918d85f6eb6a7b4023b304067b28f7

    SHA256

    042b8c1c1e0eb7648b164ee48c95168c48324f1fb439cabd5f2e41db0938d807

    SHA512

    93d2c6f47c618dc9493f5a538cbfb5a32c1e3bb35a623b51561057245f2fa557c452ee18ae274182c3e0440b77353c5490d196f16eda142b6129e8d1108e5a04

  • C:\ProgramData\miaE0AB.tmp\mia.lib

    Filesize

    592KB

    MD5

    6017c5f8ea6382684def62597535b277

    SHA1

    1ed79b319b3b0e47bd3b08c194b4cfe1a06f12a8

    SHA256

    f4bb9cf2e03832f23b407d4bdef1d44d4dfd6a510f2fdc1a6be263241914b55b

    SHA512

    65a0e4505294c621c031f64051017c9bee36ef4b5f793c39010a516e84443cd85dbf092a1b4d6526abefd499994739326e0b55b2480523de7c8189b6dd3ff0f6

  • C:\ProgramData\miaE0AB.tmp\mia.lib

    Filesize

    592KB

    MD5

    6017c5f8ea6382684def62597535b277

    SHA1

    1ed79b319b3b0e47bd3b08c194b4cfe1a06f12a8

    SHA256

    f4bb9cf2e03832f23b407d4bdef1d44d4dfd6a510f2fdc1a6be263241914b55b

    SHA512

    65a0e4505294c621c031f64051017c9bee36ef4b5f793c39010a516e84443cd85dbf092a1b4d6526abefd499994739326e0b55b2480523de7c8189b6dd3ff0f6

  • C:\ProgramData\miaE0AB.tmp\setup.bmp

    Filesize

    398KB

    MD5

    dbf620113b3a58da1497ee47f8c13781

    SHA1

    7dd3f902ca98179e3191e1da4da609a0affaa73a

    SHA256

    e070f68c3b00294c61e2e860d15c127153be5542e9c1139cd8393e2320e1ef88

    SHA512

    5470ba2f000cb3b5593e17205e47b2c305fa60fbdcf29add7eccae80493078c1f68c992a07a69ed203774d291e11297ad7c4bbebb6bd45b99cec3256c840e69e

  • C:\ProgramData\miaE0AB.tmp\setup.bmp

    Filesize

    398KB

    MD5

    dbf620113b3a58da1497ee47f8c13781

    SHA1

    7dd3f902ca98179e3191e1da4da609a0affaa73a

    SHA256

    e070f68c3b00294c61e2e860d15c127153be5542e9c1139cd8393e2320e1ef88

    SHA512

    5470ba2f000cb3b5593e17205e47b2c305fa60fbdcf29add7eccae80493078c1f68c992a07a69ed203774d291e11297ad7c4bbebb6bd45b99cec3256c840e69e

  • C:\Users\Admin\AppData\Local\IIIQF\7z.dll

    Filesize

    170KB

    MD5

    31cad6a3edd1c32981ad6b565cbeac94

    SHA1

    9338978c85a9423ee2a38cba027f79192d684f1b

    SHA256

    b8521abda09ec17ddad36528c1bc50395dc8c5f7c11c026a5b3ff23110c54182

    SHA512

    02e198b8ef192de55db35ae00a16a80b3309a9373a596c20d617b43dd7159a635bc303f371859e704375521a1242d02754807e2e9dfef63ffd06993b24c17d3d

  • C:\Users\Admin\AppData\Local\Temp\mia1\File-Search-Library.msi

    Filesize

    780KB

    MD5

    21e3a7cfb5fd0d0d9d48ee51305c65a3

    SHA1

    1f41ab6764d259d4ee7f47be6d9c5cd22aeb0563

    SHA256

    7c98749687da9d22865d2d5a4be86bdd0f5b4336ef1de2e1ee099285ffdab3b1

    SHA512

    6f25306f144d355ce1d8dadc84f5f125ff93006a6305d4e77ac9788109dab6e89adeb57452773a3bc97428e43aaac332213b2c663e2dafe90401a9ab10ba2696

  • C:\Users\Admin\AppData\Local\Temp\mia1\swoosh.avi

    Filesize

    8KB

    MD5

    92e21000679929513646a3072e0abbf7

    SHA1

    ea14b9b584056ad0eabf055bc67b4512f5e847a1

    SHA256

    0da2d63004c11b6e530e9df6054064a2fab9eda60fe33f6a3a779c16f578d3cc

    SHA512

    1b88604fa05b4ced94edac3eac0a7dbd89bcaaa6339a9d2e970e6d59838ee9bccd1c6282823ea22c9319498602e0014abc8f7879499a9e08f492611328499a00

  • memory/2396-136-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

    Filesize

    4KB

  • memory/2396-245-0x0000000000400000-0x0000000000999000-memory.dmp

    Filesize

    5.6MB

  • memory/2396-246-0x0000000000400000-0x0000000000999000-memory.dmp

    Filesize

    5.6MB

  • memory/2396-247-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

    Filesize

    4KB

  • memory/2396-250-0x0000000000400000-0x0000000000999000-memory.dmp

    Filesize

    5.6MB

  • memory/2396-253-0x0000000000400000-0x0000000000999000-memory.dmp

    Filesize

    5.6MB