Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 23:19

General

  • Target

    39fc3bab61b5611051917c19a5aab80d60a6ede35fce16fdd0ca3c67416e4cfaN.exe

  • Size

    82KB

  • MD5

    e4eb8649059236ca1f5b58f13c9bf600

  • SHA1

    dfff875006c74fa18e322ddf2b1eef53f313f466

  • SHA256

    39fc3bab61b5611051917c19a5aab80d60a6ede35fce16fdd0ca3c67416e4cfa

  • SHA512

    8f0976302b5e3a9360a4ba63f9a91009bb0beab2d8200bca61037dfd005f91c94171db6a911650af25a602f38d0fbd9c30a20a3fc6fe4676490af716c0dca6a8

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+ejy0Wjy0WzYs:6e7WpMaxeb0CYJ97lEYNR73e+eGG7

Score
9/10

Malware Config

Signatures

  • Renames multiple (3165) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\39fc3bab61b5611051917c19a5aab80d60a6ede35fce16fdd0ca3c67416e4cfaN.exe
    "C:\Users\Admin\AppData\Local\Temp\39fc3bab61b5611051917c19a5aab80d60a6ede35fce16fdd0ca3c67416e4cfaN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\desktop.ini.tmp

    Filesize

    82KB

    MD5

    b715960082cbbf62a4d580a3a25b7d95

    SHA1

    4528418b2fe48684861659c1f42fb70778b6f2b5

    SHA256

    6a3ef7e37eb745b02f16fe50a667246a166283d85c796115fbf8ec08d9ebf03d

    SHA512

    199497e9fa74661a5d93e94e475bfa9c9b8e9ce9c3d3070a8d6d517e07af87891515ee7d7e51e0cdd04ac5070140ef5b29befdf417ad5c629219fdcbd8d00911

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    91KB

    MD5

    a00cf372d7b470cfb9ff238a5edbaead

    SHA1

    7df3a1dda5b7994421fe75d9300ebf2c703b5ea3

    SHA256

    194df20f740592443d7f8458ae4f7861b17bab8440a0d875818318c6a317614e

    SHA512

    93d1c9b360f4ea65659169bdbf945177c3d1fb3c9dd97f0bf1c4965596678e98f571d9760001116ed4ebb0ab71e9e68163e096fdbf0cde4ad2f2293f9b954bae