Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21-02-2023 04:47

General

  • Target

    14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf.exe

  • Size

    4.4MB

  • MD5

    15ae1218c1c773497a6a5e6db8d11922

  • SHA1

    8596dbd6e5e7dfdfbacd04051d192dd597d72b67

  • SHA256

    14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf

  • SHA512

    57c417052ace7f7e1b4c60da0549e733e6e1bcc35c3c952a0595501248ef25a801e71148d55334aeb38c57a9ecb851476f7c34fab86ee00d319e95ac79f4c45b

  • SSDEEP

    49152:yb9BphIVBmo8cBBThHHCrmYVzZLbdIo0MaN5EyKktGH5R7of01N:ipCmo/CrmyVYEqGZR7n

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf.exe
    "C:\Users\Admin\AppData\Local\Temp\14711577406a5d442440b680200c3e2837cdbefe8416f0b50a98849d602b04cf.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Windows\System32\Wbem\wmic.exe
      wmic os get Caption
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:324
    • C:\Windows\system32\cmd.exe
      cmd /C "wmic path win32_VideoController get name"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:472
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_VideoController get name
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1160
    • C:\Windows\system32\cmd.exe
      cmd /C "wmic cpu get name"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic cpu get name
        3⤵
          PID:600
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell "" "start-process C:\Users\Admin\AppData\Local\Temp\Dh1yxB7tX3.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:576

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Install Root Certificate

    1
    T1130

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    2
    T1081

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      342B

      MD5

      2c5c1d461653eb482370fc33587f621c

      SHA1

      b491ade96b5e85c6ad537e23fc58ed36f4915df6

      SHA256

      a1855677c569a4e33e365be43cf476af1223200d2d3bd1e172ae397c10915bab

      SHA512

      586848a97e0751a7fefae6572f8fe434b3ee037d21323a7518fdd8a5b847aec584dfa353ef1230a0d1bf9cc9c4b7cf791b091478fae474d63839d5665ef18cff

    • C:\Users\Admin\AppData\Local\Temp\Cab13F1.tmp
      Filesize

      61KB

      MD5

      fc4666cbca561e864e7fdf883a9e6661

      SHA1

      2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

      SHA256

      10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

      SHA512

      c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

    • C:\Users\Admin\AppData\Local\Temp\Dh1yxB7tX3.exe
      Filesize

      11KB

      MD5

      7e4459478cbd3b169b0c6e410f276a3f

      SHA1

      dfc3f39b3b320ea8588216ae188d61e58d68f2b3

      SHA256

      4c9f07ba1fe47cd4894fa648b786e760ec050b1a01c60a0a57e27f11a36df30b

      SHA512

      710a3c1d0875d1999251700a1f1773156df7b343578c78371bf9421d50c38632b7c724b25c21f84d3f5bb84fff704548aa2430c0d64bca94bc085308b34bb1af

    • C:\Users\Admin\AppData\Local\Temp\Tar14AF.tmp
      Filesize

      161KB

      MD5

      73b4b714b42fc9a6aaefd0ae59adb009

      SHA1

      efdaffd5b0ad21913d22001d91bf6c19ecb4ac41

      SHA256

      c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd

      SHA512

      73af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd

    • C:\Users\Admin\AppData\Local\Temp\TeMaPEZQleQYhYzRyWJjPjzpfRFEgmot
      Filesize

      71KB

      MD5

      6082dd13ad8102d17f9db9cd07600e97

      SHA1

      39becc88cea914d843b3c5521038907f2f2f4e71

      SHA256

      40a3f938c8c1eb929771c444d5f8887c42c7cde6281690e2071a2593ba92e48a

      SHA512

      b7d5c716b6339b3138492c8b0cf4c9540a8d8224f9d5e72e34ceab442bdfa9c855473bbed68a489851f019461e1b1f9d86baf067be556c67b948c930899d3c1e

    • memory/576-161-0x000000001B130000-0x000000001B412000-memory.dmp
      Filesize

      2.9MB

    • memory/576-162-0x0000000002710000-0x0000000002790000-memory.dmp
      Filesize

      512KB

    • memory/576-165-0x0000000002710000-0x0000000002790000-memory.dmp
      Filesize

      512KB

    • memory/576-164-0x0000000001FA0000-0x0000000001FA8000-memory.dmp
      Filesize

      32KB

    • memory/576-163-0x0000000002710000-0x0000000002790000-memory.dmp
      Filesize

      512KB

    • memory/576-167-0x000000000271B000-0x0000000002752000-memory.dmp
      Filesize

      220KB