Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2023 16:45

General

  • Target

    NEAS.7d1f8be5694ddb81c2b1681b44c996e0.exe

  • Size

    308KB

  • MD5

    7d1f8be5694ddb81c2b1681b44c996e0

  • SHA1

    76e5ac30ae7962c76795d517dcb34327e65e04ed

  • SHA256

    37e40b732239b322fd186e507776d21ef55a18ce71e8eaebc86d7ab30ee36ce6

  • SHA512

    4512705c1f251e94ec7d040a826a51c4d0c133c0677918a17bf6f8f3086921aa561673d8eb46881a14037a040dccf143defa19b8f6b21aef122fae1cd1c5dd8c

  • SSDEEP

    1536:l2eDy4RZvZZqQKOsssssssswJEYw04IIssssssssssUwcrgZQwMEoIQssos4ssoK:T7HZZqZ//gl

Score
10/10

Malware Config

Signatures

  • Eternity

    Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.7d1f8be5694ddb81c2b1681b44c996e0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.7d1f8be5694ddb81c2b1681b44c996e0.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\isaacv1.7.8a.0000-20220808-203734-24520-3656.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 988
      2⤵
      • Program crash
      PID:4924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1200 -ip 1200
    1⤵
      PID:2992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\isaacv1.7.8a.0000-20220808-203734-24520-3656.exe

      Filesize

      708B

      MD5

      8e9fd37eab1ebb993dc0c83f98bf62d9

      SHA1

      bad9c31e86a27cf22eb41bacd4115b3e237f57b8

      SHA256

      2a010cfb99e6151a605b379173e02a6377adaa74dd7afe47cc4ba27813f97f25

      SHA512

      44379ef5cda8bf63aa83d78633b2729f8651024e985882c9bf2312f532a95d364fce2ee7386f0a43b71129c8edc2fa750a3e795bdc69cdf2571ea02d09f22307

    • C:\Users\Admin\AppData\Local\Temp\isaacv1.7.8a.0000-20220808-203734-24520-3656.txt

      Filesize

      246KB

      MD5

      9b407459c2b71bb02a0f58bd5c06a4e3

      SHA1

      d0e86b447cd253e758471c0f15969bd2af667593

      SHA256

      75ea4bab903818d31a4bf50167c0bedc46da8c9873dca94adeeabe9b1327ea98

      SHA512

      aad0c61d1667e131907c0ce4aa6e4c40bc6970c13ba2bc587d5cc84d35156afdc313f58a8cc7cbeccf63209c92ce44eb34a5f4f3437ddac8a05a9200fb6d1107

    • memory/1200-0-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB

    • memory/1200-1-0x0000000000D00000-0x0000000000D52000-memory.dmp

      Filesize

      328KB

    • memory/1200-2-0x0000000005800000-0x0000000005810000-memory.dmp

      Filesize

      64KB

    • memory/1200-15-0x0000000074490000-0x0000000074C40000-memory.dmp

      Filesize

      7.7MB