Overview

overview

10

Static

static

SecuriteIn...36.exe

windows7_x64

10

SecuriteIn...36.exe

windows10_x64

10

Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    14-04-2021 13:41

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General

  • Target

    SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe

  • Size

    304KB

  • MD5

    3061e2d44678262f26d3f68a419bea3a

  • SHA1

    546ad4d518a1ed317dee8bc1331249a10debebcc

  • SHA256

    db23d6f5e2123cde47f4e3178bf18063aa3270d13499991200c9074a837eff07

  • SHA512

    b397ba5f1e08e247ab3c3ca27877d6e8add173eea292621a38e45ad67bd01083676bce9a4752a4389db23c2bccefcbee356a0a7806d9aa2b3ede1e26b9cbc731

Score
10/10
oskiinfostealerspywarestealer

Malware Config

Extracted

Family

oski

C2

novget.com

Signatures

  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

    infostealeroski
  • Downloads MZ/PE file
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Wirenet.557.20049.13436.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1616
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 784
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1488

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • \ProgramData\mozglue.dll
    MD5

    8f73c08a9660691143661bf7332c3c27

    SHA1

    37fa65dd737c50fda710fdbde89e51374d0c204a

    SHA256

    3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

    SHA512

    0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

    Download Submit
  • \ProgramData\msvcp140.dll
    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

    Download Submit
  • \ProgramData\nss3.dll
    MD5

    bfac4e3c5908856ba17d41edcd455a51

    SHA1

    8eec7e888767aa9e4cca8ff246eb2aacb9170428

    SHA256

    e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

    SHA512

    2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

    Download Submit
  • \ProgramData\vcruntime140.dll
    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

    Download Submit
  • memory/1056-63-0x0000000004895000-0x00000000048A6000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1056-64-0x0000000004660000-0x0000000004693000-memory.dmp
    Filesize

    204KB

    Download
  • memory/1056-59-0x00000000009C0000-0x00000000009C1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1056-62-0x0000000000920000-0x0000000000922000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1056-61-0x0000000004890000-0x0000000004891000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1488-73-0x0000000000000000-mapping.dmp
    Download
  • memory/1488-74-0x0000000000200000-0x0000000000201000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1616-66-0x000000000040717B-mapping.dmp
    Download
  • memory/1616-65-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1616-67-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1616-68-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download