Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 03:16

General

  • Target

    d2e79e3dab60680f7ae23b9e1ecda34c18b81b7f484311f0e9286d03d4b1282c.exe

  • Size

    1.5MB

  • MD5

    1b45950fe068059dbc4f580bf0da1da9

  • SHA1

    89591c6439ac583b876abc56bd8af81d0148546d

  • SHA256

    d2e79e3dab60680f7ae23b9e1ecda34c18b81b7f484311f0e9286d03d4b1282c

  • SHA512

    a8b24c3a81f50b11cb2cdb21cc3d9dc33063e323bef225bc370b09c74b4dfe2a74ab7829f4cee31ff0b707f30ea46ac9897f5f59bf0106c89f7f062622346b72

  • SSDEEP

    24576:0BPOL9mlF+fTt5VbGJhlTM5ZiVvaGJLrZMOxStDp/0DU+pKETUWMTvg7PH8IhdC:QGJRx5Y74ZiQOtMOgpp/0DUxET3GORS

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 16 IoCs
  • UPX dump on OEP (original entry point) 18 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 18 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\d2e79e3dab60680f7ae23b9e1ecda34c18b81b7f484311f0e9286d03d4b1282c.exe
    "C:\Users\Admin\AppData\Local\Temp\d2e79e3dab60680f7ae23b9e1ecda34c18b81b7f484311f0e9286d03d4b1282c.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:2980
    • C:\Users\Admin\AppData\Local\Temp\d2e79e3dab60680f7ae23b9e1ecda34c18b81b7f484311f0e9286d03d4b1282c.exe
      "C:\Users\Admin\AppData\Local\Temp\d2e79e3dab60680f7ae23b9e1ecda34c18b81b7f484311f0e9286d03d4b1282c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Users\Admin\AppData\Local\Temp\d2e79e3dab60680f7ae23b9e1ecda34c18b81b7f484311f0e9286d03d4b1282c.exe
        "C:\Users\Admin\AppData\Local\Temp\d2e79e3dab60680f7ae23b9e1ecda34c18b81b7f484311f0e9286d03d4b1282c.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1992

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\xxx nude big .mpeg.exe
    Filesize

    1.9MB

    MD5

    2e530b93c66d0da520cbd7784cb30d15

    SHA1

    b97493f2018612efc29a821321ce1ec89f5314aa

    SHA256

    da58df409923bb79561da67e9a15997dbb687252864d865b3108fa7e48a675ca

    SHA512

    ab8fb043cfbc92cafd233128be42099b6d0ee1c0e206a91e4667bfd5149b5d89b57e9c7aa6668438c57035a3538868598d7368d023da7f436ac7795d3fc485c5

  • memory/1992-89-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2644-88-0x00000000044F0000-0x000000000450E000-memory.dmp
    Filesize

    120KB

  • memory/2644-60-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-111-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-122-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-91-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-104-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-107-0x0000000001E90000-0x0000000001EAE000-memory.dmp
    Filesize

    120KB

  • memory/2980-108-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-0-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-114-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-119-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-59-0x0000000001E90000-0x0000000001EAE000-memory.dmp
    Filesize

    120KB

  • memory/2980-125-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-128-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-131-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-134-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-137-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-140-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2980-143-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB