Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 09:42

General

  • Target

    2eb6c7c68bda762fd99f6b98d58bd9111aa7a3d759eef0796567076610451cb4_NeikiAnalytics.exe

  • Size

    264KB

  • MD5

    1188d2ada95ff71e9fdf26d9bd2b5450

  • SHA1

    9d0a6f12c904eae67f7721eb041c6b09b2104f9e

  • SHA256

    2eb6c7c68bda762fd99f6b98d58bd9111aa7a3d759eef0796567076610451cb4

  • SHA512

    b792f7413481405dad9e8aec426a663c87f897545235cc094fc9c9a40864460ee2a09f276d1a7068fb60b8554c617483e5eea173a64d00bf7729aaddc492ff1b

  • SSDEEP

    3072:zr8WDrCs3jKlGx/WryN8iQ2wESZv7Essmlh5Ao/hLnXQz4mmoa60vXT/pvzG+H3w:PusS2wESZvgsjQzUpG+H3w

Malware Config

Signatures

  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

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

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

  • Program crash 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2eb6c7c68bda762fd99f6b98d58bd9111aa7a3d759eef0796567076610451cb4_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\2eb6c7c68bda762fd99f6b98d58bd9111aa7a3d759eef0796567076610451cb4_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2eb6c7c68bda762fd99f6b98d58bd9111aa7a3d759eef0796567076610451cb4_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2eb6c7c68bda762fd99f6b98d58bd9111aa7a3d759eef0796567076610451cb4_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 624
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2596

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\DW20.EXE
    Filesize

    859KB

    MD5

    754309b7b83050a50768236ee966224f

    SHA1

    10ed7efc2e594417ddeb00a42deb8fd9f804ed53

    SHA256

    acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6

    SHA512

    e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\2eb6c7c68bda762fd99f6b98d58bd9111aa7a3d759eef0796567076610451cb4_NeikiAnalytics.exe
    Filesize

    224KB

    MD5

    68025ba1758e34110f40b86b1225541a

    SHA1

    d86ea48ee7e55f1c2ce2170833fbb9771e0fa46e

    SHA256

    1c071d5459915b7b9934279d2f30135f650dc0b02228a1d99c03ca94fd432ef4

    SHA512

    bf39d3bede82c07790b49864d36cceb6c49ebe0aed64318df684f43d5919255c676ebf99d4cb792641e69b800f7f0170b279a73cdb9eba5d1b25a0ba409c4eac

  • memory/2304-13-0x00000000746CE000-0x00000000746CF000-memory.dmp
    Filesize

    4KB

  • memory/2304-14-0x0000000000950000-0x000000000098E000-memory.dmp
    Filesize

    248KB

  • memory/2304-15-0x00000000746C0000-0x0000000074DAE000-memory.dmp
    Filesize

    6.9MB

  • memory/2304-95-0x00000000746CE000-0x00000000746CF000-memory.dmp
    Filesize

    4KB

  • memory/2304-96-0x00000000746C0000-0x0000000074DAE000-memory.dmp
    Filesize

    6.9MB

  • memory/2932-94-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB