Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    26-12-2021 05:03

General

  • Target

    281ca3e54eb8ab778b6675e367989a8672d16d4593a6e50f94044ee0f98e209b.exe

  • Size

    523KB

  • MD5

    e338d3183fec33ba6eb7ff3143875770

  • SHA1

    08abb150c93eb17844552aaa9011442b73a7ce0a

  • SHA256

    281ca3e54eb8ab778b6675e367989a8672d16d4593a6e50f94044ee0f98e209b

  • SHA512

    ab05085f94a496cd884345e29b1849739cc1e18d6ab4e54ab80f31bfa0d20a7c5dfc7e31d71fd99e3657d7886e7ccb968a8b6c318e0e654c87390642ffb4248d

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\281ca3e54eb8ab778b6675e367989a8672d16d4593a6e50f94044ee0f98e209b.exe
    "C:\Users\Admin\AppData\Local\Temp\281ca3e54eb8ab778b6675e367989a8672d16d4593a6e50f94044ee0f98e209b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Users\Admin\AppData\Local\Temp\281ca3e54eb8ab778b6675e367989a8672d16d4593a6e50f94044ee0f98e209b.exe
      C:\Users\Admin\AppData\Local\Temp\281ca3e54eb8ab778b6675e367989a8672d16d4593a6e50f94044ee0f98e209b.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\281ca3e54eb8ab778b6675e367989a8672d16d4593a6e50f94044ee0f98e209b.exe.log

    MD5

    41fbed686f5700fc29aaccf83e8ba7fd

    SHA1

    5271bc29538f11e42a3b600c8dc727186e912456

    SHA256

    df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

    SHA512

    234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

  • memory/3016-133-0x00000000052C0000-0x0000000005352000-memory.dmp

    Filesize

    584KB

  • memory/3016-135-0x0000000005290000-0x00000000052AE000-memory.dmp

    Filesize

    120KB

  • memory/3016-128-0x0000000004F20000-0x000000000502A000-memory.dmp

    Filesize

    1.0MB

  • memory/3016-139-0x0000000007120000-0x000000000764C000-memory.dmp

    Filesize

    5.2MB

  • memory/3016-129-0x0000000004E90000-0x0000000004ECE000-memory.dmp

    Filesize

    248KB

  • memory/3016-138-0x0000000006A20000-0x0000000006BE2000-memory.dmp

    Filesize

    1.8MB

  • memory/3016-122-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/3016-130-0x0000000004DF0000-0x00000000053F6000-memory.dmp

    Filesize

    6.0MB

  • memory/3016-124-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/3016-125-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/3016-126-0x0000000005400000-0x0000000005A06000-memory.dmp

    Filesize

    6.0MB

  • memory/3016-127-0x0000000004DF0000-0x0000000004E02000-memory.dmp

    Filesize

    72KB

  • memory/3016-137-0x0000000005E90000-0x0000000005EE0000-memory.dmp

    Filesize

    320KB

  • memory/3016-136-0x0000000005DB0000-0x0000000005E16000-memory.dmp

    Filesize

    408KB

  • memory/3016-123-0x00000000004191B6-mapping.dmp

  • memory/3016-131-0x0000000004E30000-0x0000000004E7B000-memory.dmp

    Filesize

    300KB

  • memory/3016-132-0x00000000051A0000-0x0000000005216000-memory.dmp

    Filesize

    472KB

  • memory/3016-134-0x0000000005F10000-0x000000000640E000-memory.dmp

    Filesize

    5.0MB

  • memory/3520-115-0x00000000000A0000-0x000000000012A000-memory.dmp

    Filesize

    552KB

  • memory/3520-118-0x00000000023C0000-0x00000000023C1000-memory.dmp

    Filesize

    4KB

  • memory/3520-120-0x0000000004A40000-0x0000000004A5E000-memory.dmp

    Filesize

    120KB

  • memory/3520-117-0x0000000004C00000-0x0000000004C01000-memory.dmp

    Filesize

    4KB

  • memory/3520-121-0x0000000005110000-0x000000000560E000-memory.dmp

    Filesize

    5.0MB

  • memory/3520-119-0x0000000004AA0000-0x0000000004B16000-memory.dmp

    Filesize

    472KB

  • memory/3520-116-0x00000000000A0000-0x000000000012A000-memory.dmp

    Filesize

    552KB