Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    28/06/2022, 10:32

General

  • Target
    3b686cc1989c845c66c604f9dc9731d7.exe
  • Size 334KB
  • Sample220628-mky3lsafa8
  • SHA256 2df8d91f6242c44a553038fd580bf50a0c39588ece4ae7a7e0b5d2001e7808ca
  • MD5 SHA1 SHA512

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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b686cc1989c845c66c604f9dc9731d7.exe
    "C:\Users\Admin\AppData\Local\Temp\3b686cc1989c845c66c604f9dc9731d7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 1116
      2⤵
      • Program crash
      PID:4212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3276 -ip 3276
    1⤵
      PID:4100

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3276-130-0x000000000092D000-0x0000000000957000-memory.dmp

          memory/3276-131-0x0000000000790000-0x00000000007C8000-memory.dmp

          memory/3276-132-0x0000000000400000-0x000000000064F000-memory.dmp

          memory/3276-133-0x0000000004D30000-0x00000000052D4000-memory.dmp

          memory/3276-134-0x00000000053A0000-0x00000000059B8000-memory.dmp

          memory/3276-135-0x0000000005A50000-0x0000000005A62000-memory.dmp

          memory/3276-136-0x0000000005A70000-0x0000000005B7A000-memory.dmp

          memory/3276-137-0x0000000005BE0000-0x0000000005C1C000-memory.dmp

          memory/3276-138-0x0000000005EA0000-0x0000000005F16000-memory.dmp

          memory/3276-139-0x0000000005FB0000-0x0000000006042000-memory.dmp

          memory/3276-140-0x0000000006050000-0x000000000606E000-memory.dmp

          memory/3276-141-0x0000000006220000-0x0000000006286000-memory.dmp

          memory/3276-142-0x0000000006910000-0x0000000006AD2000-memory.dmp

          memory/3276-143-0x0000000006AE0000-0x000000000700C000-memory.dmp

          memory/3276-144-0x0000000000400000-0x000000000064F000-memory.dmp