Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 19:27

General

  • Target

    2509096d91434af26bfae615bfae80650079c7220bdcb0babd9713ef8a2514d5.exe

  • Size

    1.7MB

  • MD5

    d058a71049695735805496016365d51a

  • SHA1

    e27aeba42a29ce29ab654e462a5450970ee84290

  • SHA256

    2509096d91434af26bfae615bfae80650079c7220bdcb0babd9713ef8a2514d5

  • SHA512

    eb43325f5b1de7667d5e461294b5eb835960534399bd7267792cc63fbcd104b207dfad86815c8cd8e6dcb7330585fd352ec9cfead131d3d0ff963d0697e7dac2

  • SSDEEP

    49152:XEMC7h36RFaLZ1ybswvTIpjtEA9UoMzPjz:XPFaKIpJERzPjz

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 4 IoCs
  • UPX dump on OEP (original entry point) 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\2509096d91434af26bfae615bfae80650079c7220bdcb0babd9713ef8a2514d5.exe
    "C:\Users\Admin\AppData\Local\Temp\2509096d91434af26bfae615bfae80650079c7220bdcb0babd9713ef8a2514d5.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:2852
    • C:\Users\Admin\AppData\Local\Temp\2509096d91434af26bfae615bfae80650079c7220bdcb0babd9713ef8a2514d5.exe
      "C:\Users\Admin\AppData\Local\Temp\2509096d91434af26bfae615bfae80650079c7220bdcb0babd9713ef8a2514d5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Users\Admin\AppData\Local\Temp\2509096d91434af26bfae615bfae80650079c7220bdcb0babd9713ef8a2514d5.exe
        "C:\Users\Admin\AppData\Local\Temp\2509096d91434af26bfae615bfae80650079c7220bdcb0babd9713ef8a2514d5.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2312

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\brasilian gay beastiality [free] boobs mature (Karin,Samantha).avi.exe
    Filesize

    356KB

    MD5

    8825a82f8085c4e67f6dd374b4f4d0ff

    SHA1

    e0bb84107cc2f388a61d01142a11065c4a1a2360

    SHA256

    6f69ed0e9f26c58a6b8c1244a5f8a0d7d23c38564d589e60798ffe0dc22195f5

    SHA512

    c58c85ec8cdd4d20f42913a2240112e7c366f9524420e583556e39b3844cc16e0dff97cb2e7970e180a3a0d84008efc01e6086968cd0bc60d4e57bb6fcc828cd

  • memory/2312-90-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2312-112-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2756-66-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2756-89-0x0000000004AC0000-0x0000000004ADE000-memory.dmp
    Filesize

    120KB

  • memory/2756-110-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2756-111-0x0000000004AC0000-0x0000000004ADE000-memory.dmp
    Filesize

    120KB

  • memory/2852-0-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2852-65-0x0000000001E80000-0x0000000001E9E000-memory.dmp
    Filesize

    120KB

  • memory/2852-106-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2852-108-0x0000000001E80000-0x0000000001E9E000-memory.dmp
    Filesize

    120KB