Resubmissions

25-08-2023 14:50

230825-r7nydacg99 7

25-08-2023 14:42

230825-r3br9aee6x 7

Analysis

  • max time kernel
    259s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-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 7 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 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 28 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:2640
    • 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 1692715646 "
      2⤵
      • Enumerates connected drives
      • Suspicious use of FindShellTrayWindow
      PID:2852
  • 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:2384
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding F853C1A36E3285A0B6E929818C3CDDDB C
      2⤵
      • Loads dropped DLL
      PID:2908
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DCA863180EB24D520ED08933E1DE4720 C
      2⤵
      • Loads dropped DLL
      PID:888
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 7846C22417D24E42A44ABA7DBAF50366
      2⤵
      • Loads dropped DLL
      PID:824
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
      PID:1148
    • C:\Windows\system32\DrvInst.exe
      DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "000000000000053C" "0000000000000548"
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:1616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\MSIA2D4.tmp

      Filesize

      436KB

      MD5

      475d20c0ea477a35660e3f67ecf0a1df

      SHA1

      67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

      SHA256

      426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

      SHA512

      99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

    • C:\Users\Admin\AppData\Local\Temp\MSIA5FF.tmp

      Filesize

      436KB

      MD5

      475d20c0ea477a35660e3f67ecf0a1df

      SHA1

      67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

      SHA256

      426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

      SHA512

      99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

    • C:\Users\Admin\AppData\Local\Temp\MSIA6EA.tmp

      Filesize

      436KB

      MD5

      475d20c0ea477a35660e3f67ecf0a1df

      SHA1

      67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

      SHA256

      426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

      SHA512

      99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

    • C:\Users\Admin\AppData\Local\Temp\MSIA6EA.tmp

      Filesize

      436KB

      MD5

      475d20c0ea477a35660e3f67ecf0a1df

      SHA1

      67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

      SHA256

      426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

      SHA512

      99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

    • C:\Users\Admin\AppData\Local\Temp\MSIA759.tmp

      Filesize

      436KB

      MD5

      475d20c0ea477a35660e3f67ecf0a1df

      SHA1

      67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

      SHA256

      426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

      SHA512

      99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

    • C:\Users\Admin\AppData\Local\Temp\MSIAB9E.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:\Windows\Installer\MSIC764.tmp

      Filesize

      436KB

      MD5

      475d20c0ea477a35660e3f67ecf0a1df

      SHA1

      67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

      SHA256

      426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

      SHA512

      99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

    • C:\Windows\Installer\MSIC8AD.tmp

      Filesize

      597KB

      MD5

      999c6b224a8215a8ffe9792c82d93754

      SHA1

      9aa98fd47aa4472a9d44c1d41233d9c767deee4c

      SHA256

      2e15823e8384eb7a15cb5daae61ebb031f3928bc511e74115d950afa98ef9572

      SHA512

      7438d35e7263b8b9918c163beafeb18bc35cab7b8577487e24089517016b85e8e13817f13caee011bb1e4ed35af28d3a91e99950c24a2566c0b6453092fa1347

    • \Users\Admin\AppData\Local\Temp\MSIA2D4.tmp

      Filesize

      436KB

      MD5

      475d20c0ea477a35660e3f67ecf0a1df

      SHA1

      67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

      SHA256

      426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

      SHA512

      99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

    • \Users\Admin\AppData\Local\Temp\MSIA5FF.tmp

      Filesize

      436KB

      MD5

      475d20c0ea477a35660e3f67ecf0a1df

      SHA1

      67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

      SHA256

      426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

      SHA512

      99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

    • \Users\Admin\AppData\Local\Temp\MSIA6EA.tmp

      Filesize

      436KB

      MD5

      475d20c0ea477a35660e3f67ecf0a1df

      SHA1

      67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

      SHA256

      426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

      SHA512

      99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

    • \Users\Admin\AppData\Local\Temp\MSIA759.tmp

      Filesize

      436KB

      MD5

      475d20c0ea477a35660e3f67ecf0a1df

      SHA1

      67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

      SHA256

      426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

      SHA512

      99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

    • \Users\Admin\AppData\Local\Temp\MSIAB9E.tmp

      Filesize

      436KB

      MD5

      475d20c0ea477a35660e3f67ecf0a1df

      SHA1

      67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

      SHA256

      426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

      SHA512

      99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

    • \Windows\Installer\MSIC764.tmp

      Filesize

      436KB

      MD5

      475d20c0ea477a35660e3f67ecf0a1df

      SHA1

      67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

      SHA256

      426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

      SHA512

      99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

    • \Windows\Installer\MSIC8AD.tmp

      Filesize

      597KB

      MD5

      999c6b224a8215a8ffe9792c82d93754

      SHA1

      9aa98fd47aa4472a9d44c1d41233d9c767deee4c

      SHA256

      2e15823e8384eb7a15cb5daae61ebb031f3928bc511e74115d950afa98ef9572

      SHA512

      7438d35e7263b8b9918c163beafeb18bc35cab7b8577487e24089517016b85e8e13817f13caee011bb1e4ed35af28d3a91e99950c24a2566c0b6453092fa1347

    • memory/2640-0-0x0000000000660000-0x0000000000661000-memory.dmp

      Filesize

      4KB

    • memory/2640-30-0x0000000000660000-0x0000000000661000-memory.dmp

      Filesize

      4KB