Analysis

  • max time kernel
    27s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2023 17:32

General

  • Target

    9C4EF5E009E8E96631E6C73134506609.exe

  • Size

    6KB

  • MD5

    9c4ef5e009e8e96631e6c73134506609

  • SHA1

    b19ce778b85936e1aeeb6b13a7591177d1d4526b

  • SHA256

    e293ca4ad9388a417b4e8fb38a831df8e943510bd53db4a0f46f1ee6c3133fc3

  • SHA512

    8b733109660a4fd022ec77b259de247d50241d85527ded7a1985dc2f82e9d12d92f964a5f0bd3f3d552a3387e6fc040cccb75eafee81930b972916582b0c45d0

  • SSDEEP

    96:vznFgcGRlhf0K9KgCXRZ2WY+23xS7dYXa1CBzNt:vT9GZP9UT6+mS7dYXECD

Malware Config

Extracted

Family

purecrypter

C2

https://dl.dropboxusercontent.com/s/1mpgaivww6h97gb/Fhhps.dat?dl=0

Signatures

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9C4EF5E009E8E96631E6C73134506609.exe
    "C:\Users\Admin\AppData\Local\Temp\9C4EF5E009E8E96631E6C73134506609.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:1580

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1580-54-0x0000000001340000-0x0000000001348000-memory.dmp

    Filesize

    32KB

  • memory/1580-55-0x0000000004D10000-0x0000000004D50000-memory.dmp

    Filesize

    256KB

  • memory/1580-56-0x0000000005980000-0x0000000005A5E000-memory.dmp

    Filesize

    888KB

  • memory/1580-58-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-57-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-60-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-62-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-64-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-66-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-68-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-70-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-72-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-74-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-76-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-78-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-82-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-80-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-84-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-86-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-88-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-90-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-92-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-94-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-96-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-98-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-102-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-100-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-104-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-106-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-108-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-112-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-110-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-114-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-120-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-118-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-116-0x0000000005980000-0x0000000005A58000-memory.dmp

    Filesize

    864KB

  • memory/1580-122-0x0000000004D10000-0x0000000004D50000-memory.dmp

    Filesize

    256KB