Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 09:23

General

  • Target

    b042180d041617287783bcb7dc5ec7e0_NeikiAnalytics.exe

  • Size

    2.4MB

  • MD5

    b042180d041617287783bcb7dc5ec7e0

  • SHA1

    dcf2a407987bdb66c5298208794e6562d712f5f1

  • SHA256

    de11d904fd0bbe7b9b554c8c7c845fcb42a6768aa1fc35603f9fe3a67216857c

  • SHA512

    d1c09e275f28d547b650c0c4a2133d7bdd82538a0216071ff2410338bd7a4a220a7d2e8320711c99c7cdb452ae3812039e632eccefa62347bed9d95da58f231d

  • SSDEEP

    49152:Ah6f2Oy6ntDrS2tcNsKRiKCjHO8WYsTXTAiv6P:c6+OyDN0KCiwgvY

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\b042180d041617287783bcb7dc5ec7e0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\b042180d041617287783bcb7dc5ec7e0_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:2792
    • C:\Users\Admin\AppData\Local\Temp\3582-490\b042180d041617287783bcb7dc5ec7e0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\b042180d041617287783bcb7dc5ec7e0_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      PID:2260

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

  • C:\Users\Admin\AppData\Local\Temp\3582-490\b042180d041617287783bcb7dc5ec7e0_NeikiAnalytics.exe
    Filesize

    2.4MB

    MD5

    e279fa4ee93f16df1e1db2b54e3c40ab

    SHA1

    0c0d7dbe79a5c0be626cfb326c2a1d6848ba1915

    SHA256

    ba37d0eeb6ff2aaa15788ecc758805defd0b9558f07daba424bf87c26a963dfb

    SHA512

    1ea8dc2a887f8bc60ae9b28fe024ef8fac6602b931fbeda21730afc20454a9a4dc3a29fcfda8340f2d371e1cb98542a2778e4a1f0217894891944018683d5f9f

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

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/2260-11-0x00000000003C0000-0x00000000003C1000-memory.dmp
    Filesize

    4KB

  • memory/2260-12-0x0000000000400000-0x000000000066C000-memory.dmp
    Filesize

    2.4MB

  • memory/2792-86-0x0000000000400000-0x000000000041B000-memory.dmp
    Filesize

    108KB