Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 21:45

General

  • Target

    5417d985615512187b4f9eebf60d012748112c39ed07106074982bb69dd11d30.exe

  • Size

    3.9MB

  • MD5

    cfd73c93a6339b5b973fa7d6180e3230

  • SHA1

    1a3b7f6f9d10901264cb819b749d6ad759518f2c

  • SHA256

    5417d985615512187b4f9eebf60d012748112c39ed07106074982bb69dd11d30

  • SHA512

    7b63c5113f61d58d09b192f116fbb034b7f4715103ec541e9a2ba1e781db79752ea5f3da44dbf8c9d0e76d19e637d1a883e98da1f39ab8228a31bd8d80f4a464

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBQB/bSqz8:sxX7QnxrloE5dpUprbVz8

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5417d985615512187b4f9eebf60d012748112c39ed07106074982bb69dd11d30.exe
    "C:\Users\Admin\AppData\Local\Temp\5417d985615512187b4f9eebf60d012748112c39ed07106074982bb69dd11d30.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysadob.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysadob.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1908
    • C:\IntelprocDT\devoptiec.exe
      C:\IntelprocDT\devoptiec.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\IntelprocDT\devoptiec.exe

    Filesize

    3.9MB

    MD5

    e0c6f3c6f531112a5b8738b7653e3c8c

    SHA1

    6576f970ed651725c14db31344c65717b5c67c32

    SHA256

    8bc5d10201b6266b7c024a92a259bafbc633ebad25e398ad4c4fe3bdbe1bbd74

    SHA512

    093a182b8e9e7b4b0e7f266e1cb36445ac1914be2b4f6a587f967247632055b6d4fb2b649f2269f46baba167ed1979da74497fe7087244a84c2a5b6de9810f8a

  • C:\Users\Admin\253086396416_6.1_Admin.ini

    Filesize

    176B

    MD5

    b35e471b4a49083c15578198895cb1d1

    SHA1

    55636336c6f6a2bc87edd02e9091b82def55e517

    SHA256

    49dfb38c85afdd3afe7d985568827826211b9219e3616b604a375e9453a14304

    SHA512

    5f5563e078b6f3039336c28af1ee89da8cbbb6ea2b4a2b15ae77686c6c9ac95d6706ebd3cac41cd8305005c1f2ff1fd0960bb6b586e1bd15f96042ef9446ea3e

  • C:\Users\Admin\253086396416_6.1_Admin.ini

    Filesize

    208B

    MD5

    2c05260de33091bb20929650dccd64b6

    SHA1

    f22b7c4ad63d7d14d3934aeeaa292b7c704115b0

    SHA256

    f99df0e08b6c2c9faec74325e49d723eab3e73b3bbbee494eeef2393743442c0

    SHA512

    f5d820a8d46e785c10990a0d28947e9fb3d4840ce12deae07757676d52d13fa9471e9d5c2b0a04b81f429a121ac81c0adce9dfb52e04791c0a5f4b4c63ab8115

  • C:\VidI0\optidevloc.exe

    Filesize

    2.2MB

    MD5

    b8f90fd8fb2b3fe06997b540bb8d8dfb

    SHA1

    e7582c7dd44583b86a931d0362f35ae7db4bb11e

    SHA256

    334e451fc5c36afcca303ba8712a78cbb5a445585fcf66fe7b786adcda42c281

    SHA512

    c45f7c393e6fba4c0b516c8c4e20beb8a66a5c9eaa75d54fff0c3012c09ecf3346172879acd43c707315cb2948cb85a0f04688b07199d27cc24befb05563505d

  • C:\VidI0\optidevloc.exe

    Filesize

    3.9MB

    MD5

    6164437a5afbf036379f8964081793da

    SHA1

    7c56dd4ddcbad1fc253f4dee0798561f68a50a92

    SHA256

    1b492dc39557678090626233a9de3ccb04a826cd983801765280e6e29bac1044

    SHA512

    b39a0befba4eec5a5eb527a9576b1dba25dd6bdbec747e5fd53b5b94a40487f7efa35cad538df3ece6704946a2889fee79611372a455ae87cae3737623ffe215

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysadob.exe

    Filesize

    3.9MB

    MD5

    8db882642b94fb583b0320b9b39860d4

    SHA1

    60b06a2c80d050623de56c0c765fdfeda990d621

    SHA256

    95508963af9972a7f1e782d6dc740952fff6086820b97fb8c18b6466a945aa10

    SHA512

    6924b9d12a5bd2a130994a6650166c14dfc66985851683af0f587ef451211e65f09e99ed1f60b26139076ad66fa9ff1b81264b0f35aeeb366afabd83dc326807