Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    18-05-2024 15:49

General

  • Target

    e607131b6bfab6589fa8693f00e20220_NeikiAnalytics.exe

  • Size

    176KB

  • MD5

    e607131b6bfab6589fa8693f00e20220

  • SHA1

    b98d925a6ea462b4a61c695b30f11201bc9ba97a

  • SHA256

    aed0737533d9a5c2c9fac503b037132c223b3f3719f22604ba58261301c60b4c

  • SHA512

    7039e55b1ed540f7848753bcc7e2c2604b51d4aecf0f1a504df6ac13a0cdf71a9fdaac58b8a324f139bf7ba3e58a16f60891a1d8848c49228b261aad5ed41489

  • SSDEEP

    3072:sr85CSV2PIu4ogGrTNYcjeuU6LMMfb/8a:k9SygyTNMgtfb/h

Malware Config

Signatures

  • Detect Neshta payload 3 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\e607131b6bfab6589fa8693f00e20220_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\e607131b6bfab6589fa8693f00e20220_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:1368
    • C:\Users\Admin\AppData\Local\Temp\3582-490\e607131b6bfab6589fa8693f00e20220_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\e607131b6bfab6589fa8693f00e20220_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:3012

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\e607131b6bfab6589fa8693f00e20220_NeikiAnalytics.exe
    Filesize

    135KB

    MD5

    b78e1089acbc29248020e5c8c161b27d

    SHA1

    0bd449ea1054bfcb562333cb0520d5a41fa2e3bf

    SHA256

    135779c529d3e3ddbd26308fcc2fa5cd7de5911113354e945492adffaee97160

    SHA512

    8e102d739404a0292c55f4a7f7fb65d8458424c84e8275e2abc58f1b61f2c3de7678f3aa1e09da467e132102fe70b9b6fd74a63659dd68b6e9022f32f8d0f323

  • memory/1368-83-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/1368-85-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB

  • memory/3012-8-0x000000013F950000-0x000000013F977000-memory.dmp
    Filesize

    156KB