Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 05:21

General

  • Target

    b79b7b8b7fd47558c30cc131662f84b0_NeikiAnalytics.exe

  • Size

    143KB

  • MD5

    b79b7b8b7fd47558c30cc131662f84b0

  • SHA1

    2c851510658c29fdb573aa804c63ef9ad1f6eff8

  • SHA256

    6f10bbba6ff94869588ef5b18200b51937040273404f7422b268aecae5b96d3c

  • SHA512

    8d21fc3da8e303c1ab700e07468cc3c6d6ac40ba0206790c32697099eca9ec4e51a1e5c35361746d7720fbd0d1e3eb10a3c38d38831beff228da0e5f08a09efa

  • SSDEEP

    3072:zr8WDrCtaN2gVNR3IJb5OSiYqilJYJsM3Nv71NnZbD3u7BxeJBa7H3JmRSsmEzWe:PugN2gVNR3WiliVM3ND1NnZ33u7BxuBN

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 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b79b7b8b7fd47558c30cc131662f84b0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\b79b7b8b7fd47558c30cc131662f84b0_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:764
    • C:\Users\Admin\AppData\Local\Temp\3582-490\b79b7b8b7fd47558c30cc131662f84b0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\b79b7b8b7fd47558c30cc131662f84b0_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:1856

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\b79b7b8b7fd47558c30cc131662f84b0_NeikiAnalytics.exe
    Filesize

    103KB

    MD5

    0ac37d946634285bae5043aaa236dee8

    SHA1

    222effd9fa0e4ce9c28611d470c952b9f9122047

    SHA256

    c606c24ee99c57d6c3f41642ea53dfdb27a4415b53fd1d110e2d0926ffb60fec

    SHA512

    c951452de20402130fbc7d19e0ad21aafb36323c64858ef06b6d537b14db4a808b185632c4acc74839f759631a05ac82b2a935d9095396a24e6be07e0e43a39a

  • memory/764-85-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB