Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05-06-2024 08:05

General

  • Target

    4a7de389c2f9e29ab77903df3a01ca00_NeikiAnalytics.exe

  • Size

    991KB

  • MD5

    4a7de389c2f9e29ab77903df3a01ca00

  • SHA1

    b0d93b3fdcff0c84ebf1703d57612bba5fc610e8

  • SHA256

    fe0d7947d63d183f3a258806fef9a8e9540fc00b6d69f5c39d8995c8d5729e91

  • SHA512

    9e753daf609d423dfc79ffb64cb1f13bff457b894526418ab5fe4243e5279effbde5fb11cd86a579518d53ba9e3456bbb8dc07f8689b45fd6ca379e032c1120e

  • SSDEEP

    24576:rCWdZ7mzEyqAWVk4+5Rphmct+OlISoNa/ZSMQugi8ndZ5G:rC+tmYO+k4K/tIioNg1Qugi8ndZ5G

Score
10/10

Malware Config

Signatures

  • Malware Dropper & Backdoor - Berbew 1 IoCs

    Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a7de389c2f9e29ab77903df3a01ca00_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\4a7de389c2f9e29ab77903df3a01ca00_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\4a7de389c2f9e29ab77903df3a01ca00_NeikiAnalytics.exe
      C:\Users\Admin\AppData\Local\Temp\4a7de389c2f9e29ab77903df3a01ca00_NeikiAnalytics.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:1840

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\4a7de389c2f9e29ab77903df3a01ca00_NeikiAnalytics.exe
    Filesize

    991KB

    MD5

    3a47702af89dc7623ed3ad42e9b8866e

    SHA1

    421740ebc947f643f605114b2e9e34ea1f83e331

    SHA256

    1af2b416e905b70f7a924f821fb57ff21568719902bd8196c1e7daf4fac41ce0

    SHA512

    9284c9091f5cdc3683da3ef398db3156e5cd6c8ef98ee39882e83fadb4b1e8f49ea15cf94d07d16189b05c53c77b4cff75f9e5a5eee9896cae268e305ef382c0

  • memory/1840-17-0x0000000002F40000-0x0000000003035000-memory.dmp
    Filesize

    980KB

  • memory/1840-11-0x0000000000400000-0x00000000004A3000-memory.dmp
    Filesize

    652KB

  • memory/1840-10-0x0000000000400000-0x00000000004F5000-memory.dmp
    Filesize

    980KB

  • memory/1840-51-0x0000000000400000-0x0000000000443000-memory.dmp
    Filesize

    268KB

  • memory/1840-57-0x000000000DEC0000-0x000000000DF63000-memory.dmp
    Filesize

    652KB

  • memory/2268-0-0x0000000000400000-0x00000000004F5000-memory.dmp
    Filesize

    980KB

  • memory/2268-9-0x0000000000400000-0x00000000004F5000-memory.dmp
    Filesize

    980KB

  • memory/2268-7-0x0000000003190000-0x0000000003285000-memory.dmp
    Filesize

    980KB