Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    19-01-2022 08:10

General

  • Target

    7zS850A099E/61e7501b7eabe_Tue2344597f.exe

  • Size

    527KB

  • MD5

    8e0bc14c20fd607593967f164bbf08b5

  • SHA1

    f68dc21b6352302d36cb1953ac0065e30d1ca6b0

  • SHA256

    af8fbb1b23a21d1be75abcbb8d7c8447ec0c3b309fcfb407a91576a06070dcfe

  • SHA512

    71cb5f5cfc5bb858a3ec2b7cf94d1d0652b5b66c505c4016c9d86e19ba86352d5f8f332df11be163c4aa1d3d36fc892bcc5bd5f2fbd6a383cd4e36c9885c7639

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 cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501b7eabe_Tue2344597f.exe
    "C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501b7eabe_Tue2344597f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501b7eabe_Tue2344597f.exe
      C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501b7eabe_Tue2344597f.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:732

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/732-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/732-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/732-61-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/732-62-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/732-63-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/732-64-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/732-65-0x00000000020A0000-0x00000000020A1000-memory.dmp
    Filesize

    4KB

  • memory/1672-55-0x0000000000A70000-0x0000000000AFA000-memory.dmp
    Filesize

    552KB

  • memory/1672-57-0x0000000000360000-0x0000000000361000-memory.dmp
    Filesize

    4KB

  • memory/1672-56-0x00000000004D0000-0x0000000000577000-memory.dmp
    Filesize

    668KB

  • memory/1672-58-0x0000000075F81000-0x0000000075F83000-memory.dmp
    Filesize

    8KB