Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 21:45

General

  • Target

    0d6fbe1c955e373d4bd0d298c802bd32e14ed6f7acc1ed2b99745f297c1408ab_NeikiAnalytics.exe

  • Size

    520KB

  • MD5

    40251c4df0185c99e416d1d11e9d4000

  • SHA1

    5ba9b7295c9c2c51fbce86a12b2374563a046960

  • SHA256

    0d6fbe1c955e373d4bd0d298c802bd32e14ed6f7acc1ed2b99745f297c1408ab

  • SHA512

    a9195212deecca25bdb4a2ae41a91376ab7592e81e20fb97e90386516b6baa31ce7a9b57b027da95a313a5abc5642ba2cf0d1511da6f5eb89c48570ea870efd8

  • SSDEEP

    12288:YFnphE78AOz5tx6nde+8kWA0N1BJaEhQIBZ/:6nMgttxcIzkW31fvaY

Malware Config

Signatures

  • Detect Neshta payload 2 IoCs
  • 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\0d6fbe1c955e373d4bd0d298c802bd32e14ed6f7acc1ed2b99745f297c1408ab_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\0d6fbe1c955e373d4bd0d298c802bd32e14ed6f7acc1ed2b99745f297c1408ab_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:2172
    • C:\Users\Admin\AppData\Local\Temp\3582-490\0d6fbe1c955e373d4bd0d298c802bd32e14ed6f7acc1ed2b99745f297c1408ab_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\0d6fbe1c955e373d4bd0d298c802bd32e14ed6f7acc1ed2b99745f297c1408ab_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:2780

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\dwtrig20.exe
    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • \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\0d6fbe1c955e373d4bd0d298c802bd32e14ed6f7acc1ed2b99745f297c1408ab_NeikiAnalytics.exe
    Filesize

    480KB

    MD5

    28af1cb0821f3195e14803dbd65b7a8a

    SHA1

    c3c2e72e2ecd7b920585a0b0b532c4fe001cd016

    SHA256

    f011b2e075b42d34516dfe962124b5834aa28d80d65bdf07346081c12bed82f7

    SHA512

    809b4612eb101b63334736fa8533874b4e33d10a0f3e83d26b451a56fdb48131cd034ac36b8e5a58c60a1ec0e36f64489ea40f8692871790efc7ca8cb205b926

  • memory/2172-84-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB