Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 19:25

General

  • Target

    249db0644c747dd9bd92e002e70519e61fc72fd9b37b882fb70461838dfe04c1.exe

  • Size

    421KB

  • MD5

    852f077198266076a6e52bddea5ea723

  • SHA1

    47f1274992104496c364db32b44cb44ffcee7f76

  • SHA256

    249db0644c747dd9bd92e002e70519e61fc72fd9b37b882fb70461838dfe04c1

  • SHA512

    57895b94fa5a0ef2357116d64d0d2e9dace30522033f516abbfc1f0a7983fcf260623de013c87d8878d9b14c63c7a5227ae040aa753fa6ddb01c0074534902a9

  • SSDEEP

    6144:dXC4vgmhbIxs3NBRZZHhXJvDEclCpU/NoBkCWTFnd61OjPqKEuKBor2OZuQ0NRcc:dXCNi9B9vAoNhCDkjiioXeu1NBdnDr

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 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 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\249db0644c747dd9bd92e002e70519e61fc72fd9b37b882fb70461838dfe04c1.exe
    "C:\Users\Admin\AppData\Local\Temp\249db0644c747dd9bd92e002e70519e61fc72fd9b37b882fb70461838dfe04c1.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\249db0644c747dd9bd92e002e70519e61fc72fd9b37b882fb70461838dfe04c1.exe
      "C:\Users\Admin\AppData\Local\Temp\249db0644c747dd9bd92e002e70519e61fc72fd9b37b882fb70461838dfe04c1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Users\Admin\AppData\Local\Temp\249db0644c747dd9bd92e002e70519e61fc72fd9b37b882fb70461838dfe04c1.exe
        "C:\Users\Admin\AppData\Local\Temp\249db0644c747dd9bd92e002e70519e61fc72fd9b37b882fb70461838dfe04c1.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\asian fucking xxx public balls .avi.exe

    Filesize

    1.3MB

    MD5

    741d1d9099dc8c36202dd3b5e1308cbd

    SHA1

    05a9ffac1021738bfcc8f8c2bd09342153e71512

    SHA256

    6ed8a3827a67faa95c2fde09b845fa71f2a353c3ac1e2efdc7cabb0980d1ce12

    SHA512

    d1a686ea1f72bbcc4d331761be633233a7a1a942d4d596b9b7fa95e9d52e892b6804906d3a203a03d7a7913b0d05c546f835bad5e025a23a4250cc88e96505d6

  • C:\debug.txt

    Filesize

    183B

    MD5

    fc1b25acc90daa65f01e4e08a3e07b22

    SHA1

    07398d8339c9fa169ef3edbeb68d7d40fa88f791

    SHA256

    c2a29a6be316e922d24821946cb312f7e8c9f32993c4b8be3ef256f7880a6ab7

    SHA512

    4424fd956e969c485efba3175f38e8f4b1ac94c7a913bc302ba073e8de471c978f95c3c8e35c270de9f89a6c609565e45130574ad78f62ba2c2f85a38def5e0f