Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    20-07-2021 18:40

General

  • Target

    Orden de compra.exe

  • Size

    808KB

  • MD5

    0e01d4a19afa5c98b4ea02e90d1452bc

  • SHA1

    f450f340626bb0e9c89d04d0bb2ec97dcc9d4628

  • SHA256

    a2f8c191b7fb47cf9266a986aa47e6897d6615889b76a0050450fb68afc279f6

  • SHA512

    d255c6198db56993b84ffc8ade0b5717972fa3f42a81fa36ab65272e803005c4cdbf27da39f4673b97a777dc0013e0c3cbb6db6c4b8ddf3ccfc0869c4934e88a

Malware Config

Extracted

Family

warzonerat

C2

juner234.ddns.net:5793

Signatures

  • WarzoneRat, AveMaria

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

  • Blocklisted process makes network request 1 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:2832
    • C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe
      "C:\Users\Admin\AppData\Local\Temp\Orden de compra.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 1268
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4028
      • C:\Windows\SysWOW64\mshta.exe
        C:\Windows\System32\mshta.exe
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2120

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\freebl3.dll
    MD5

    ef12ab9d0b231b8f898067b2114b1bc0

    SHA1

    6d90f27b2105945f9bb77039e8b892070a5f9442

    SHA256

    2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

    SHA512

    2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

  • \Users\Admin\AppData\Local\Temp\mozglue.dll
    MD5

    75f8cc548cabf0cc800c25047e4d3124

    SHA1

    602676768f9faecd35b48c38a0632781dfbde10c

    SHA256

    fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

    SHA512

    ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

  • \Users\Admin\AppData\Local\Temp\msvcp140.dll
    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • \Users\Admin\AppData\Local\Temp\nss3.dll
    MD5

    d7858e8449004e21b01d468e9fd04b82

    SHA1

    9524352071ede21c167e7e4f106e9526dc23ef4e

    SHA256

    78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

    SHA512

    1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

  • \Users\Admin\AppData\Local\Temp\softokn3.dll
    MD5

    471c983513694ac3002590345f2be0da

    SHA1

    6612b9af4ff6830fa9b7d4193078434ef72f775b

    SHA256

    bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

    SHA512

    a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

  • \Users\Admin\AppData\Local\Temp\vcruntime140.dll
    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • memory/772-114-0x00000000009F0000-0x00000000009F1000-memory.dmp
    Filesize

    4KB

  • memory/2120-118-0x0000000003280000-0x0000000003281000-memory.dmp
    Filesize

    4KB

  • memory/2120-126-0x00000000089C0000-0x0000000008A44000-memory.dmp
    Filesize

    528KB

  • memory/2120-120-0x0000000000400000-0x000000000055E000-memory.dmp
    Filesize

    1.4MB

  • memory/2120-119-0x0000000010670000-0x00000000107D0000-memory.dmp
    Filesize

    1.4MB

  • memory/2120-116-0x0000000003220000-0x0000000003221000-memory.dmp
    Filesize

    4KB

  • memory/2120-117-0x0000000002E60000-0x0000000002E61000-memory.dmp
    Filesize

    4KB

  • memory/2120-115-0x0000000000000000-mapping.dmp
  • memory/2832-125-0x0000000002EA0000-0x0000000002FA0000-memory.dmp
    Filesize

    1024KB

  • memory/2832-127-0x00007FF8E56E0000-0x00007FF8E56F0000-memory.dmp
    Filesize

    64KB

  • memory/2832-128-0x00000000010F0000-0x00000000010F1000-memory.dmp
    Filesize

    4KB

  • memory/2832-129-0x00007FF8E5700000-0x00007FF8E5706000-memory.dmp
    Filesize

    24KB

  • memory/2832-130-0x0000000001060000-0x0000000001061000-memory.dmp
    Filesize

    4KB

  • memory/2832-121-0x0000000001050000-0x0000000001056000-memory.dmp
    Filesize

    24KB