Resubmissions

25-08-2023 14:50

230825-r7nydacg99 7

25-08-2023 14:42

230825-r3br9aee6x 7

Analysis

  • max time kernel
    284s
  • max time network
    260s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-08-2023 14:50

General

  • Target

    sougoupinyin.exe

  • Size

    125.6MB

  • MD5

    ed226d3d12b00b0affe58e84e23920cd

  • SHA1

    f8010d64281c3dbc26f75599f11d0073aab0fc1d

  • SHA256

    fc5175f13eb4eb25f4caa92c186605bd72523e1dec7363a0d54a678dfe387fe0

  • SHA512

    4acb1486a910e30bf7ac59d6fc82622000c55321eab8e5ca3b376c3ca7ea6435d53b3e1df2ecaf0702d087dd003d12ee90108ee329b361ba775d9eed246cdfb5

  • SSDEEP

    3145728:X6Odyqv0eg18Rx0OYWebzLKQIjJYCX6EYsU1ocWTRKop315h2:X6OQ4s8Rx0OpkKQILwicWNKop3nh2

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 9 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sougoupinyin.exe
    "C:\Users\Admin\AppData\Local\Temp\sougoupinyin.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\sg\搜狗输入法金秋 1.30.0\install\搜狗输入法金秋.msi" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\sougoupinyin.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1692734444 "
      2⤵
      • Enumerates connected drives
      • Suspicious use of FindShellTrayWindow
      PID:2892
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 9ADAB2618D7764AD8D87A2E096513215 C
      2⤵
      • Loads dropped DLL
      PID:3444
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 253EDCD81921CD568E64DE045969841B C
      2⤵
      • Loads dropped DLL
      PID:3672
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4800
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding D79FFD2AABC90CFCBE8B13D998F3B944
        2⤵
        • Loads dropped DLL
        PID:4984
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
        PID:1264
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs -s DsmSvc
        1⤵
        • Modifies data under HKEY_USERS
        PID:4264

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\MSID2F1.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • C:\Users\Admin\AppData\Local\Temp\MSID8FB.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • C:\Users\Admin\AppData\Local\Temp\MSIDA15.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • C:\Users\Admin\AppData\Local\Temp\MSIDA15.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • C:\Users\Admin\AppData\Local\Temp\MSIDAE1.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • C:\Users\Admin\AppData\Local\Temp\MSIDB7E.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • C:\Users\Admin\AppData\Local\Temp\MSIDCF6.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • C:\Users\Admin\AppData\Roaming\sg\搜狗输入法金秋 1.30.0\install\搜狗输入法金秋.msi

        Filesize

        1.4MB

        MD5

        f8e758f3699334bbd2ab66f7b734753f

        SHA1

        05ff84726d0390596c4158329b3e322f3844f1d8

        SHA256

        5b849c5f5ba277c128a7dfe0b6f00c0113de5bdfe2111f1cd2011e31be97d944

        SHA512

        85e0dae26ad0696afcbffdd236ad182f3aa2c24f5b4ff0e837fc734c8f5b759b30677e95de994588f75c2a0e4e29e71adcfde48fdefc48d763a843c7793bf0f8

      • C:\Users\Admin\AppData\Roaming\sg\搜狗输入法金秋 1.30.0\install\搜狗输入法金秋.msi

        Filesize

        1.4MB

        MD5

        f8e758f3699334bbd2ab66f7b734753f

        SHA1

        05ff84726d0390596c4158329b3e322f3844f1d8

        SHA256

        5b849c5f5ba277c128a7dfe0b6f00c0113de5bdfe2111f1cd2011e31be97d944

        SHA512

        85e0dae26ad0696afcbffdd236ad182f3aa2c24f5b4ff0e837fc734c8f5b759b30677e95de994588f75c2a0e4e29e71adcfde48fdefc48d763a843c7793bf0f8

      • C:\Users\Admin\AppData\Roaming\sg\搜狗输入法金秋 1.30.0\install\搜狗输入法金秋1.cab

        Filesize

        121.3MB

        MD5

        800ecd4c7b8e453ce0f01a2660d93ee9

        SHA1

        607a7ceb03f54b7575d49db6094ac756d85e1d45

        SHA256

        0cfc4ec5d31d5c0630453dbad12c5bd68176abfdc4a657703cf83105d3eb3624

        SHA512

        bd21a1693a4e3aa614b2a9afe09d376dac85432df743e02065215ce667e1e233638a9574deb34ed91d7fe7383958d056a6c6a47eb5a28e27ce7b8d2b70149c7b

      • C:\Windows\Installer\MSI3118.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • C:\Windows\Installer\MSI3204.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • C:\Windows\Installer\MSI32C0.tmp

        Filesize

        597KB

        MD5

        999c6b224a8215a8ffe9792c82d93754

        SHA1

        9aa98fd47aa4472a9d44c1d41233d9c767deee4c

        SHA256

        2e15823e8384eb7a15cb5daae61ebb031f3928bc511e74115d950afa98ef9572

        SHA512

        7438d35e7263b8b9918c163beafeb18bc35cab7b8577487e24089517016b85e8e13817f13caee011bb1e4ed35af28d3a91e99950c24a2566c0b6453092fa1347

      • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

        Filesize

        25.0MB

        MD5

        7e0ad9be1abf0eab20e6e63fe0d5c616

        SHA1

        50c5f5c41030271f6a31a886092de34ff68df211

        SHA256

        a70da6fcd3b5c53d45b6042c28e105fa2487abe3134fe6b7c9256602b148bec1

        SHA512

        7fb515fd346dc4320bb499c9033fcef997328b66c000a6c91ffdbfb07bc72afb22899ac9483b718caa870cf6aaee41b752e3d230f53c62edba7742101089c7b8

      • \??\Volume{9753329a-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{e44377ae-75b5-4eb0-8b10-1b70e4c4c75a}_OnDiskSnapshotProp

        Filesize

        5KB

        MD5

        808edf8217fc9869a81f650a2a5056bb

        SHA1

        80ce025603ad99895cec476e71fb176f7e7cf845

        SHA256

        b9f5a6112dcc6eb14106bf68fcb11ba2a27125d9ac30c3e02d653d0d56528b9c

        SHA512

        197cafd7705ac90051220fa2bb3c2efee0ecd5bd9d4a71542dff960b3c6605773a9ff13d385477806a9a9a0f520b28fb2dce70cd6ff4ad940ec9764d4da73fec

      • \Users\Admin\AppData\Local\Temp\MSID2F1.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • \Users\Admin\AppData\Local\Temp\MSID8FB.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • \Users\Admin\AppData\Local\Temp\MSIDA15.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • \Users\Admin\AppData\Local\Temp\MSIDAE1.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • \Users\Admin\AppData\Local\Temp\MSIDB7E.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • \Users\Admin\AppData\Local\Temp\MSIDCF6.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • \Windows\Installer\MSI3118.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • \Windows\Installer\MSI3204.tmp

        Filesize

        436KB

        MD5

        475d20c0ea477a35660e3f67ecf0a1df

        SHA1

        67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

        SHA256

        426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

        SHA512

        99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

      • \Windows\Installer\MSI32C0.tmp

        Filesize

        597KB

        MD5

        999c6b224a8215a8ffe9792c82d93754

        SHA1

        9aa98fd47aa4472a9d44c1d41233d9c767deee4c

        SHA256

        2e15823e8384eb7a15cb5daae61ebb031f3928bc511e74115d950afa98ef9572

        SHA512

        7438d35e7263b8b9918c163beafeb18bc35cab7b8577487e24089517016b85e8e13817f13caee011bb1e4ed35af28d3a91e99950c24a2566c0b6453092fa1347