Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 11:56

General

  • Target

    $_3_.exe

  • Size

    1.8MB

  • MD5

    e35e058dd2119eb0f0e852f8738fbab5

  • SHA1

    b7f9388398a9643eddb97a6c2ebaf28b6189c9a8

  • SHA256

    17158e4838c580edce7f87e677531324579734a5ffbabefac8ce038030f11556

  • SHA512

    d42ec1b3875e5a5cb23e520c2633081304d61ea282407dbb52d4b8c58bee4ccec377e291b485d6e6f5490920838c4b520fcd029897c6be4ac5da3bf19e46ac2c

  • SSDEEP

    49152:rc4u49CbNSFXVJUtSH9zaTRpSWa6zjQWLtm5YXld:rz4GFJUtYf

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$_3_.exe
    "C:\Users\Admin\AppData\Local\Temp\$_3_.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8133.bat" "C:\Users\Admin\AppData\Local\Temp\AC27D66734DF4040AC64E7253DF20851\""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:600
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-523280732-2327480845-3730041215-1000\$I9UO01Q

    Filesize

    96B

    MD5

    64a36e510346d9e43215b4cc71a06a88

    SHA1

    ef769e7bc482ae9d3c8d15ce997c95e39dd8f2b0

    SHA256

    8fe1b3801c30d77f1ea6f08c1ad4b16d38a1de7e73ed8325b143efcd6d136570

    SHA512

    7adf2bee11bdfa059d8cf20b7ec63c06c437e260ea614a5083eaf1fddb3cee26b8c15835973ed9129a472a521578691ca78d07c3f34408e7f8f03cd26356595e

  • C:\Users\Admin\AppData\Local\Temp\8133.bat

    Filesize

    212B

    MD5

    668767f1e0c7ff2b3960447e259e9f00

    SHA1

    32d8abf834cce72f5e845175a0af2513b00504d8

    SHA256

    cdb93994093a24991c246d8b6f7003920a510a45bfc8441521314ce22a79191d

    SHA512

    c07f26c8601cf91d9805004668463721ab91e14f3cc59e77e20f43d98e070ea8e742c38fe8021c4ffb1ebc02e3743ab732b66ff84bb24b59a5fdcc8634c77680

  • C:\Users\Admin\AppData\Local\Temp\AC27D66734DF4040AC64E7253DF20851\AC27D66734DF4040AC64E7253DF20851_LogFile.txt

    Filesize

    9KB

    MD5

    c272200873b776408db4d1b313978572

    SHA1

    114bc8613c8c9985eb540b800deddf3abe5d271d

    SHA256

    6324544d9fe8d185bfd7cb47179f5357427e2e007b885cf2f8f12faa52be8fbf

    SHA512

    56a924aeed43657ffc37548b3355219889e94ee3596ed6f4cb730ac95ab98d9aebe6a2b7a7929209e5142232f15588ebd8b6f019752432557e91ae170648f8a1

  • C:\Users\Admin\AppData\Local\Temp\AC27D66734DF4040AC64E7253DF20851\AC27D6~1.TXT

    Filesize

    121KB

    MD5

    f222e4fc3a8984c359906d27627e3c66

    SHA1

    f09f7b6f0977c774676b8254a570cf577f234af6

    SHA256

    44839363dfab3be40e7bef3215f646dbf742f52fc35cc386edd4fd78101a3715

    SHA512

    49df197814c885f2cb4ddf39254d4b07fb3f6ef19fd7a6e741d775363f3be2fa63136ff1463f0075055cb368b5ab60379119650df43af0a0d9de0cad9a22d5de

  • memory/3828-65-0x0000000003E60000-0x0000000003E61000-memory.dmp

    Filesize

    4KB