Analysis

  • max time kernel
    127s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2022 07:36

General

  • Target

    tmp.exe

  • Size

    2.1MB

  • MD5

    f0c0bd9f2464a22b26cd1e59f061c301

  • SHA1

    9f4af038778fd91eb409c774c88325d23cf48c26

  • SHA256

    0eb58b723318b8746280abd3d278a6325deba933c67d41cf638aa89244d6c3c7

  • SHA512

    090872ec9db441be82172fe4b093ec0f6b55183341fea747e8ea66591aa81422e69d2b5d227369b22f7088a7d9d8eeb0fdd0d4818072372032425d2c321e0748

  • SSDEEP

    24576:lJ/Q7WLg9oER9uXtIkOrGoJHcuA2yZdwMrl9Je:d

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1504

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1504-54-0x0000000000290000-0x00000000004BA000-memory.dmp
    Filesize

    2.2MB

  • memory/1504-55-0x000000001A780000-0x000000001A7F8000-memory.dmp
    Filesize

    480KB

  • memory/1504-56-0x000000001B070000-0x000000001B116000-memory.dmp
    Filesize

    664KB

  • memory/1504-57-0x000000001A6A0000-0x000000001A6EE000-memory.dmp
    Filesize

    312KB

  • memory/1504-58-0x000000001B5D0000-0x000000001B61C000-memory.dmp
    Filesize

    304KB

  • memory/1504-59-0x000000001A706000-0x000000001A725000-memory.dmp
    Filesize

    124KB

  • memory/1504-60-0x000000001AD60000-0x000000001ADD4000-memory.dmp
    Filesize

    464KB

  • memory/1504-61-0x000000001ADD0000-0x000000001ADDC000-memory.dmp
    Filesize

    48KB

  • memory/1504-62-0x000000001BBB0000-0x000000001BC38000-memory.dmp
    Filesize

    544KB

  • memory/1504-63-0x000000001A706000-0x000000001A725000-memory.dmp
    Filesize

    124KB