Resubmissions

02/08/2024, 15:39

240802-s3t49svclf 8

02/08/2024, 15:32

240802-syqlaazcmn 6

02/08/2024, 15:28

240802-swdhyavalh 8

02/08/2024, 15:24

240802-ss9rzathna 8

Analysis

  • max time kernel
    59s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 15:39

Errors

Reason
Machine shutdown

General

  • Target

    AndroidSideloader.exe

  • Size

    4.1MB

  • MD5

    b7fa8a83dd1c92d93679c58d06691369

  • SHA1

    0cff7bb71ff43ee92172f30566d8ee1b043129fc

  • SHA256

    6cf2bcdb1a463fc69eddb125eba8cc12854ee23effcd7c65b968667c668a7f0b

  • SHA512

    d74f8450f1fda260d0176ceba347bde6ad58b24a09eaac3cc921e20236a11707cab2f5eaee3bb10907c387d67efbcb66d823ae052b1317f3e953c4984a2b94b8

  • SSDEEP

    24576:JUjV//Ppn/JcDJ7bdukqjVnlqud+/2P+AXg:S5//Rn/QJ7bYkqXfd+/9AQ

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 32 IoCs
  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 35 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AndroidSideloader.exe
    "C:\Users\Admin\AppData\Local\Temp\AndroidSideloader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:2744
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1884
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1020
    • C:\Windows\system32\csrss.exe
      %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
      1⤵
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious use of WriteProcessMemory
      PID:2844
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1244
      • C:\Windows\system32\LogonUI.exe
        "LogonUI.exe" /flags:0x0
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1876
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2200

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        342B

        MD5

        99a004e6123b1b679029713fc5a422f1

        SHA1

        a1ac61a59e24d7323276fe385723764b7174cd0a

        SHA256

        ed536d79a4b972bd66a871a253587d5b8a0d6f0a49d840dc5bcdc8987faff8b4

        SHA512

        ebe2f31b42205bcf2b3dabe6ad6bd351c9d51319db0d76dc442293131a5fdca546dba9ed4fd131295df07731b1aca52599b906abdcce6ff4c0f859302d58a290

      • C:\Users\Admin\AppData\Local\Rookie.AndroidSideloader\AndroidSideloader.exe_Url_3wcjmuu02ugveehxxd13xxpo50icwnnk\2.0.0.0\jw3mkpsn.newcfg

        Filesize

        2KB

        MD5

        9a0b9e34aa4d26c59888f9be89b64774

        SHA1

        dbd9a4e125bf6260aef6268767d1efb1c214445c

        SHA256

        984542cdbc125fb3928ea89a596349d2e7cb1a5b08e0de18ee1bec7e830c0f38

        SHA512

        23c23d024e5eea9f07f6bc68869a16f1e7b58912aa03bb8ceb32d06239063118ba0332637ad2aba37aa464f7f1e7010a0a8659d4db9c1213f8c84878ea4bcab6

      • C:\Users\Admin\AppData\Local\Rookie.AndroidSideloader\AndroidSideloader.exe_Url_3wcjmuu02ugveehxxd13xxpo50icwnnk\2.0.0.0\user.config

        Filesize

        838B

        MD5

        6dc22626c68e39d1f7a92bc247d064fa

        SHA1

        06d72094b8ccfb2cd09e3b04fa79cd2f4efbb40c

        SHA256

        5b1cfb327e8e4f605cdb650526ab442cc846ce97cfdc51d1da23dfecb3abdf60

        SHA512

        09858fce9752da51c915859873510c5f115b8d2b2ffa9b3bfe8bee20b804de1fe3ef8bbe5448b2374d6089af29e9d7914e0098df675e5eef240d4f1649a0db72

      • C:\Users\Admin\AppData\Local\Rookie.AndroidSideloader\AndroidSideloader.exe_Url_3wcjmuu02ugveehxxd13xxpo50icwnnk\2.0.0.0\user.config

        Filesize

        2KB

        MD5

        2a2a0c83402e6671297218643a56e61e

        SHA1

        316e5063045f299546c600b06f38be3c8566615b

        SHA256

        3c2238b5f372e668079d91a2ab911bc02c40474aaf8bf31697d74d021556fe1c

        SHA512

        8b5e823a86a210e27d0285735395d60fd960c3efa37b5801de8b971b7860e4d4a3d13fc757753b93c42fa63b91a360944acc9fbe0f3dac2d13d2633ea10413aa

      • C:\Users\Admin\AppData\Local\Temp\Cab820D.tmp

        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • C:\Users\Admin\AppData\Local\Temp\Tar8230.tmp

        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

      • memory/1884-130-0x0000000140000000-0x00000001405E8000-memory.dmp

        Filesize

        5.9MB

      • memory/1884-131-0x0000000140000000-0x00000001405E8000-memory.dmp

        Filesize

        5.9MB

      • memory/2744-7-0x00000000741F0000-0x00000000748DE000-memory.dmp

        Filesize

        6.9MB

      • memory/2744-6-0x0000000002300000-0x000000000238E000-memory.dmp

        Filesize

        568KB

      • memory/2744-5-0x0000000000B80000-0x0000000000B8E000-memory.dmp

        Filesize

        56KB

      • memory/2744-32-0x00000000741F0000-0x00000000748DE000-memory.dmp

        Filesize

        6.9MB

      • memory/2744-33-0x00000000741F0000-0x00000000748DE000-memory.dmp

        Filesize

        6.9MB

      • memory/2744-4-0x00000000009F0000-0x00000000009FC000-memory.dmp

        Filesize

        48KB

      • memory/2744-0-0x00000000741FE000-0x00000000741FF000-memory.dmp

        Filesize

        4KB

      • memory/2744-1-0x0000000000250000-0x0000000000672000-memory.dmp

        Filesize

        4.1MB

      • memory/2744-132-0x00000000741FE000-0x00000000741FF000-memory.dmp

        Filesize

        4KB

      • memory/2744-133-0x00000000741F0000-0x00000000748DE000-memory.dmp

        Filesize

        6.9MB