Analysis

  • max time kernel
    193s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09-05-2024 23:28

General

  • Target

    c15692360544c878d0a5903b59bbf3a6fc8e3c6dd455d8f65df3e7c08bdaf445.exe

  • Size

    365KB

  • MD5

    be364eccc89d234412a69eacb70396a1

  • SHA1

    96d66d3d1c7eddda469993f769a2164becef1b65

  • SHA256

    c15692360544c878d0a5903b59bbf3a6fc8e3c6dd455d8f65df3e7c08bdaf445

  • SHA512

    f072f389ee0ffd11e07ed9a29f234a0430bf9ab5c256faad286abb6e005d8fb0213f2ee6b065a254b364861ed71487f12c572baa24b57195b16206f757128127

  • SSDEEP

    6144:1/yLAzjI3/kXehHDXHmlk+gdfmXHduMiFScdOVMJVGga06LNH4THWF:ZyLA/IPkXehHDXGnghm7YSUOVoVcVLNL

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Signatures

  • Detect ZGRat V1 3 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c15692360544c878d0a5903b59bbf3a6fc8e3c6dd455d8f65df3e7c08bdaf445.exe
    "C:\Users\Admin\AppData\Local\Temp\c15692360544c878d0a5903b59bbf3a6fc8e3c6dd455d8f65df3e7c08bdaf445.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Users\Admin\AppData\Local\Temp\u3qc.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3qc.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1396
    • C:\Users\Admin\AppData\Local\Temp\u3qc.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u3qc.1.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4908
      • C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
        "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Are.docx

    Filesize

    11KB

    MD5

    a33e5b189842c5867f46566bdbf7a095

    SHA1

    e1c06359f6a76da90d19e8fd95e79c832edb3196

    SHA256

    5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

    SHA512

    f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

  • C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

    Filesize

    2KB

    MD5

    c6f0c599a1a810617e1e68a0cc66fcc3

    SHA1

    4a9562d4883cefc31f3d82545822d84b7ee6f93e

    SHA256

    605deb1f80c6b7775f77774ed8185fa0b62f9ff202f463ff1deb769d4e72deee

    SHA512

    58e473d201bc6f056bf8c87c443c946ceb28a3fab0e60e8eb70930a954cf814b2a3403248f31e89795bbfdcfd14a1106c9155ae0c8e28b05b5a3b818e370006e

  • C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

    Filesize

    3KB

    MD5

    2943f815e35732520086d99550a5154b

    SHA1

    fe41646acce7af97a1ffc9b922927100c7a67159

    SHA256

    e25c9007dccecd1b1a087bfa7dec16c6783f03738128cdd05a451d78363fa2f8

    SHA512

    e21e8eac56c0024a09d0e168f702c072579a5a17e050a9660fee369d376897c1550cdf60878074320973e2468de3699cdb01e5056734810c8508632433ca4537

  • C:\Users\Admin\AppData\Local\Temp\u3qc.0.exe

    Filesize

    206KB

    MD5

    0917be53327ea132956255dcab650a82

    SHA1

    b60818917f645a8a9af3b530e3ae37c1f002be2f

    SHA256

    211c34660898480e0777c6ef6f61bf2111f6550e00b40cab859543d567dc455a

    SHA512

    a72acc24ba813d983bbf2ecab7929d0aab4e25637ae43e85b973a5105429bd15c061415fd855737620caaf81b456b2d6ba57f85566245efbe5f8b5db5560932a

  • C:\Users\Admin\AppData\Local\Temp\u3qc.1.exe

    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • \ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • \ProgramData\nss3.dll

    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • memory/1396-50-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/1396-148-0x0000000000400000-0x0000000002AF1000-memory.dmp

    Filesize

    38.9MB

  • memory/1396-138-0x0000000000400000-0x0000000002AF1000-memory.dmp

    Filesize

    38.9MB

  • memory/1396-39-0x0000000000400000-0x0000000002AF1000-memory.dmp

    Filesize

    38.9MB

  • memory/3036-87-0x000002A9F05E0000-0x000002A9F0692000-memory.dmp

    Filesize

    712KB

  • memory/3036-102-0x000002A9F4850000-0x000002A9F4858000-memory.dmp

    Filesize

    32KB

  • memory/3036-76-0x000002A9D2210000-0x000002A9D5A44000-memory.dmp

    Filesize

    56.2MB

  • memory/3036-80-0x000002A9F02A0000-0x000002A9F03AA000-memory.dmp

    Filesize

    1.0MB

  • memory/3036-82-0x000002A9D7750000-0x000002A9D775C000-memory.dmp

    Filesize

    48KB

  • memory/3036-83-0x000002A9D7740000-0x000002A9D7754000-memory.dmp

    Filesize

    80KB

  • memory/3036-81-0x000002A9D5E10000-0x000002A9D5E20000-memory.dmp

    Filesize

    64KB

  • memory/3036-84-0x000002A9D77C0000-0x000002A9D77E4000-memory.dmp

    Filesize

    144KB

  • memory/3036-85-0x000002A9D5E30000-0x000002A9D5E3A000-memory.dmp

    Filesize

    40KB

  • memory/3036-136-0x000002A9F5AA0000-0x000002A9F5ABE000-memory.dmp

    Filesize

    120KB

  • memory/3036-86-0x000002A9F0000000-0x000002A9F002A000-memory.dmp

    Filesize

    168KB

  • memory/3036-88-0x000002A9F0690000-0x000002A9F06E0000-memory.dmp

    Filesize

    320KB

  • memory/3036-89-0x000002A9F0060000-0x000002A9F0082000-memory.dmp

    Filesize

    136KB

  • memory/3036-93-0x000002A9D5E40000-0x000002A9D5E4A000-memory.dmp

    Filesize

    40KB

  • memory/3036-97-0x000002A9F06E0000-0x000002A9F09E0000-memory.dmp

    Filesize

    3.0MB

  • memory/3036-115-0x000002A9F5B40000-0x000002A9F5BB6000-memory.dmp

    Filesize

    472KB

  • memory/3036-104-0x000002A9F48B0000-0x000002A9F48B8000-memory.dmp

    Filesize

    32KB

  • memory/3036-103-0x000002A9F48D0000-0x000002A9F4908000-memory.dmp

    Filesize

    224KB

  • memory/3036-105-0x000002A9F59E0000-0x000002A9F59EA000-memory.dmp

    Filesize

    40KB

  • memory/3036-106-0x000002A9F5A00000-0x000002A9F5A62000-memory.dmp

    Filesize

    392KB

  • memory/3036-107-0x000002A9F5A60000-0x000002A9F5A82000-memory.dmp

    Filesize

    136KB

  • memory/3036-108-0x000002A9F5FB0000-0x000002A9F64D6000-memory.dmp

    Filesize

    5.1MB

  • memory/3036-111-0x000002A9F59F0000-0x000002A9F59FC000-memory.dmp

    Filesize

    48KB

  • memory/4836-14-0x0000000000400000-0x0000000002597000-memory.dmp

    Filesize

    33.6MB

  • memory/4836-1-0x00000000028E0000-0x00000000029E0000-memory.dmp

    Filesize

    1024KB

  • memory/4836-15-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/4836-2-0x0000000002820000-0x000000000288C000-memory.dmp

    Filesize

    432KB

  • memory/4836-3-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/4908-75-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/4908-40-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB