Analysis

  • max time kernel
    145s
  • max time network
    219s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2022 20:39

General

  • Target

    PO-495883.exe

  • Size

    797KB

  • MD5

    b5950c57864a66b92295b15ab6bab4c8

  • SHA1

    1b41aa33af12da022df703ac2ff3a4da25ab1099

  • SHA256

    15e443d0845a4ad84fb9480596cc5949ce2f3a709bdc56ac4a77c031fb1aa8e7

  • SHA512

    dd738d0e76137553a1b87a94c0629f549cdb363ef15eb50bbf6034ce57a4a6343c50db08469fc13e39f210511e19cb9416f1a5ab91d495bc6645076b93126f37

Malware Config

Extracted

Family

warzonerat

C2

172.93.165.166:5200

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • ModiLoader Second Stage 61 IoCs
  • Warzone RAT payload 3 IoCs
  • Loads dropped DLL 6 IoCs
  • 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 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-495883.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-495883.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Users\Admin\AppData\Local\Temp\PO-495883.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-495883.exe"
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • outlook_office_path
      • outlook_win_path
      PID:4128

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\freebl3.dll
    Filesize

    326KB

    MD5

    ef12ab9d0b231b8f898067b2114b1bc0

    SHA1

    6d90f27b2105945f9bb77039e8b892070a5f9442

    SHA256

    2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

    SHA512

    2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

  • C:\Users\Admin\AppData\Local\Temp\mozglue.dll
    Filesize

    133KB

    MD5

    75f8cc548cabf0cc800c25047e4d3124

    SHA1

    602676768f9faecd35b48c38a0632781dfbde10c

    SHA256

    fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

    SHA512

    ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

  • C:\Users\Admin\AppData\Local\Temp\msvcp140.dll
    Filesize

    429KB

    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • C:\Users\Admin\AppData\Local\Temp\nss3.dll
    Filesize

    1.2MB

    MD5

    d7858e8449004e21b01d468e9fd04b82

    SHA1

    9524352071ede21c167e7e4f106e9526dc23ef4e

    SHA256

    78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

    SHA512

    1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

  • C:\Users\Admin\AppData\Local\Temp\softokn3.dll
    Filesize

    141KB

    MD5

    471c983513694ac3002590345f2be0da

    SHA1

    6612b9af4ff6830fa9b7d4193078434ef72f775b

    SHA256

    bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

    SHA512

    a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

  • C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll
    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • memory/528-193-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-176-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-165-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-166-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-167-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-168-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-169-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-195-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-171-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-172-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-173-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-174-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-175-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-196-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-177-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-178-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-179-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-197-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-181-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-182-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-183-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-184-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-185-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-186-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-187-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-188-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-189-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-190-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-191-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-192-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-163-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-194-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-170-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-164-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-180-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-198-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-199-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-200-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-201-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-202-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-203-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-204-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-207-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-208-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-209-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-211-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-215-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-216-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-214-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-213-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-212-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-217-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-218-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-219-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-220-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-221-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-223-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-222-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-145-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-161-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/528-162-0x0000000005340000-0x00000000053E0000-memory.dmp
    Filesize

    640KB

  • memory/4128-237-0x0000000000400000-0x000000000055B000-memory.dmp
    Filesize

    1.4MB

  • memory/4128-206-0x0000000000400000-0x000000000055B000-memory.dmp
    Filesize

    1.4MB

  • memory/4128-205-0x0000000000000000-mapping.dmp
  • memory/4128-238-0x0000000000400000-0x000000000055B000-memory.dmp
    Filesize

    1.4MB

  • memory/4128-239-0x0000000008030000-0x00000000080B4000-memory.dmp
    Filesize

    528KB

  • memory/4128-240-0x0000000008030000-0x00000000080B4000-memory.dmp
    Filesize

    528KB