Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 23:48

General

  • Target

    11dd1f4ad22bf17e24b5edf96ccfeff0_NeikiAnalytics.exe

  • Size

    5.4MB

  • MD5

    11dd1f4ad22bf17e24b5edf96ccfeff0

  • SHA1

    5375377802cce73ca32ef697bc70b5290c58c138

  • SHA256

    c5827e66e1477e7e39cbba23244d90b0d605759c15c3ec06c3d6c0c579d3e2e7

  • SHA512

    795ec54e4b687c8374213ca68b3ae9f3971fcfe4a708664a18c368b59b1a81d795bd35c9cc8baa1d0b26b688e16306725a7dc0afce04beb29f1c08aee2c0e386

  • SSDEEP

    98304:LbuzZ6Em2TKeYAWDUuZvbe3knmekE6hOGEuI5Re0lRMUeDuncpuWr:eUEmIKeYAWDUMe0ngE0OGEu2TesI

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • Neshta

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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).

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11dd1f4ad22bf17e24b5edf96ccfeff0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\11dd1f4ad22bf17e24b5edf96ccfeff0_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Local\Temp\3582-490\11dd1f4ad22bf17e24b5edf96ccfeff0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\11dd1f4ad22bf17e24b5edf96ccfeff0_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:656

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\11dd1f4ad22bf17e24b5edf96ccfeff0_NeikiAnalytics.exe
    Filesize

    5.4MB

    MD5

    d6c0da2caa3c86b7b1f3fc01b86013ec

    SHA1

    e7cfd5270b24dbfd5a6b680fd8b1f323d29600dd

    SHA256

    859a9f1ec274fedfffe06f2e4341f6a0cce2d9f0d7801e3c93b3d78d2e8ad505

    SHA512

    357bb4683cc02d6199d1070a509664a595c5485e015ff666a380d47fd7a97e42d246dbd816cd882bc13afd29455b254062a3214d803b1aa24891c384ad1a0836

  • memory/2916-119-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2916-120-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/2916-122-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB