Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 12:33

General

  • Target

    0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe

  • Size

    430KB

  • MD5

    60de1499fbb1441ae170fd55073570ed

  • SHA1

    6db50c68c2409848eda7447178b2b42de8265719

  • SHA256

    0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2

  • SHA512

    746fb9b2fc77d08b7dbb36bb72c3bf15bed433ac072d0b0cf147950dcdda60914914e0c9284c4ad456c5a844e349bace66a33a44d397107c9ce19ce6ac7c0307

  • SSDEEP

    12288:9RZOzGbjLt3GCzB1CNFq0Q2rPxa5ZfxteU:9Z3GCzB1aq0Q8a5BPeU

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.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
  • Checks computer location settings 2 TTPs 4 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 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).

  • Program crash 2 IoCs
  • 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe
    "C:\Users\Admin\AppData\Local\Temp\0d21331e3e61a71148e5b445e4d464f02da63033512eef0fdb04dac5d87df3b2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\u19c.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u19c.0.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4492
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CFHIIJDBKE.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3412
        • C:\Users\Admin\AppData\Local\Temp\CFHIIJDBKE.exe
          "C:\Users\Admin\AppData\Local\Temp\CFHIIJDBKE.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1576
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\CFHIIJDBKE.exe
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2920
            • C:\Windows\SysWOW64\PING.EXE
              ping 2.2.2.2 -n 1 -w 3000
              6⤵
              • Runs ping.exe
              PID:1396
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 2456
        3⤵
        • Program crash
        PID:3448
    • C:\Users\Admin\AppData\Local\Temp\u19c.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u19c.1.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:880
      • 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 use of AdjustPrivilegeToken
        PID:2172
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 1232
      2⤵
      • Program crash
      PID:1764
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1632 -ip 1632
    1⤵
      PID:4348
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=4172 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:3
      1⤵
        PID:3620
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3512 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2620
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4492 -ip 4492
          1⤵
            PID:4268

          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:\ProgramData\mozglue.dll

                  Filesize

                  593KB

                  MD5

                  c8fd9be83bc728cc04beffafc2907fe9

                  SHA1

                  95ab9f701e0024cedfbd312bcfe4e726744c4f2e

                  SHA256

                  ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

                  SHA512

                  fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

                • C:\ProgramData\nss3.dll

                  Filesize

                  2.0MB

                  MD5

                  1cc453cdf74f31e4d913ff9c10acdde2

                  SHA1

                  6e85eae544d6e965f15fa5c39700fa7202f3aafe

                  SHA256

                  ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

                  SHA512

                  dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

                  Filesize

                  2B

                  MD5

                  d751713988987e9331980363e24189ce

                  SHA1

                  97d170e1550eee4afc0af065b78cda302a97674c

                  SHA256

                  4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                  SHA512

                  b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

                  Filesize

                  40B

                  MD5

                  20d4b8fa017a12a108c87f540836e250

                  SHA1

                  1ac617fac131262b6d3ce1f52f5907e31d5f6f00

                  SHA256

                  6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

                  SHA512

                  507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

                • C:\Users\Admin\AppData\Local\Temp\CFHIIJDBKE.exe

                  Filesize

                  106KB

                  MD5

                  fe380780b5c35bd6d54541791151c2be

                  SHA1

                  7fe3a583cf91474c733f85cebf3c857682e269e1

                  SHA256

                  b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53

                  SHA512

                  ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c

                • C:\Users\Admin\AppData\Local\Temp\u19c.0.exe

                  Filesize

                  289KB

                  MD5

                  9105a03d2ead89d612c53f1dc322eb9e

                  SHA1

                  af3d72c0f399ba16b678910e21eb04e8e6122bee

                  SHA256

                  c975efca05f5c6f2abc2491a6f8d3d498438622d045c7370bf6d68a53e0241a7

                  SHA512

                  4dd290c0ce5fd4414600f3c869a6ee6fba2c7b8ec856d6aed0dffb17253eb0c37b4945d2c5881d1fc40547c8f1b1ef22e63fce229ebfc19022e44b8ee87b2fcf

                • C:\Users\Admin\AppData\Local\Temp\u19c.1.exe

                  Filesize

                  4.6MB

                  MD5

                  397926927bca55be4a77839b1c44de6e

                  SHA1

                  e10f3434ef3021c399dbba047832f02b3c898dbd

                  SHA256

                  4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

                  SHA512

                  cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

                • memory/880-49-0x00000000028E0000-0x00000000028E1000-memory.dmp

                  Filesize

                  4KB

                • memory/880-158-0x0000000000400000-0x00000000008AD000-memory.dmp

                  Filesize

                  4.7MB

                • memory/880-157-0x0000000000400000-0x00000000008AD000-memory.dmp

                  Filesize

                  4.7MB

                • memory/880-145-0x0000000000400000-0x00000000008AD000-memory.dmp

                  Filesize

                  4.7MB

                • memory/1576-202-0x0000000002720000-0x0000000002730000-memory.dmp

                  Filesize

                  64KB

                • memory/1576-192-0x0000000071D60000-0x0000000072510000-memory.dmp

                  Filesize

                  7.7MB

                • memory/1576-193-0x00000000001E0000-0x0000000000200000-memory.dmp

                  Filesize

                  128KB

                • memory/1576-211-0x0000000071D60000-0x0000000072510000-memory.dmp

                  Filesize

                  7.7MB

                • memory/1632-47-0x0000000000400000-0x0000000000889000-memory.dmp

                  Filesize

                  4.5MB

                • memory/1632-44-0x0000000000B40000-0x0000000000BAC000-memory.dmp

                  Filesize

                  432KB

                • memory/1632-88-0x0000000000400000-0x0000000000889000-memory.dmp

                  Filesize

                  4.5MB

                • memory/1632-42-0x0000000000C00000-0x0000000000D00000-memory.dmp

                  Filesize

                  1024KB

                • memory/1632-1-0x0000000000C00000-0x0000000000D00000-memory.dmp

                  Filesize

                  1024KB

                • memory/1632-5-0x0000000000400000-0x0000000000889000-memory.dmp

                  Filesize

                  4.5MB

                • memory/1632-3-0x0000000000400000-0x0000000000889000-memory.dmp

                  Filesize

                  4.5MB

                • memory/1632-2-0x0000000000B40000-0x0000000000BAC000-memory.dmp

                  Filesize

                  432KB

                • memory/2172-167-0x0000018BA85D0000-0x0000018BA85E4000-memory.dmp

                  Filesize

                  80KB

                • memory/2172-194-0x0000018BA8580000-0x0000018BA8590000-memory.dmp

                  Filesize

                  64KB

                • memory/2172-219-0x0000018BA8580000-0x0000018BA8590000-memory.dmp

                  Filesize

                  64KB

                • memory/2172-163-0x0000018BA8580000-0x0000018BA8590000-memory.dmp

                  Filesize

                  64KB

                • memory/2172-164-0x0000018BC1050000-0x0000018BC1160000-memory.dmp

                  Filesize

                  1.1MB

                • memory/2172-165-0x0000018BA85C0000-0x0000018BA85D0000-memory.dmp

                  Filesize

                  64KB

                • memory/2172-166-0x0000018BA85F0000-0x0000018BA85FC000-memory.dmp

                  Filesize

                  48KB

                • memory/2172-159-0x00007FF981F30000-0x00007FF9829F1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/2172-168-0x0000018BC0F20000-0x0000018BC0F44000-memory.dmp

                  Filesize

                  144KB

                • memory/2172-218-0x0000018BA8580000-0x0000018BA8590000-memory.dmp

                  Filesize

                  64KB

                • memory/2172-174-0x0000018BC12A0000-0x0000018BC12AA000-memory.dmp

                  Filesize

                  40KB

                • memory/2172-175-0x0000018BC12B0000-0x0000018BC1362000-memory.dmp

                  Filesize

                  712KB

                • memory/2172-177-0x0000018BC13A0000-0x0000018BC141A000-memory.dmp

                  Filesize

                  488KB

                • memory/2172-176-0x0000018BC1370000-0x0000018BC139A000-memory.dmp

                  Filesize

                  168KB

                • memory/2172-178-0x0000018BC1420000-0x0000018BC1482000-memory.dmp

                  Filesize

                  392KB

                • memory/2172-179-0x0000018BC1500000-0x0000018BC1576000-memory.dmp

                  Filesize

                  472KB

                • memory/2172-180-0x0000018BA8560000-0x0000018BA856A000-memory.dmp

                  Filesize

                  40KB

                • memory/2172-184-0x0000018BC1580000-0x0000018BC1880000-memory.dmp

                  Filesize

                  3.0MB

                • memory/2172-217-0x0000018BA8580000-0x0000018BA8590000-memory.dmp

                  Filesize

                  64KB

                • memory/2172-216-0x0000018BA8580000-0x0000018BA8590000-memory.dmp

                  Filesize

                  64KB

                • memory/2172-214-0x0000018BC18E0000-0x0000018BC18FE000-memory.dmp

                  Filesize

                  120KB

                • memory/2172-160-0x0000018BA2F30000-0x0000018BA6828000-memory.dmp

                  Filesize

                  57.0MB

                • memory/2172-195-0x0000018BC51F0000-0x0000018BC51F8000-memory.dmp

                  Filesize

                  32KB

                • memory/2172-213-0x0000018BC18B0000-0x0000018BC18D2000-memory.dmp

                  Filesize

                  136KB

                • memory/2172-197-0x0000018BC58F0000-0x0000018BC5928000-memory.dmp

                  Filesize

                  224KB

                • memory/2172-198-0x0000018BC58C0000-0x0000018BC58CE000-memory.dmp

                  Filesize

                  56KB

                • memory/2172-199-0x0000018BC6A00000-0x0000018BC6A0A000-memory.dmp

                  Filesize

                  40KB

                • memory/2172-200-0x0000018BC6780000-0x0000018BC67A2000-memory.dmp

                  Filesize

                  136KB

                • memory/2172-201-0x0000018BC6F40000-0x0000018BC7468000-memory.dmp

                  Filesize

                  5.2MB

                • memory/2172-212-0x0000018BA8580000-0x0000018BA8590000-memory.dmp

                  Filesize

                  64KB

                • memory/2172-205-0x0000018BC67F0000-0x0000018BC6840000-memory.dmp

                  Filesize

                  320KB

                • memory/2172-207-0x00007FF981F30000-0x00007FF9829F1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/2172-208-0x0000018BA8580000-0x0000018BA8590000-memory.dmp

                  Filesize

                  64KB

                • memory/2172-206-0x0000018BC67A0000-0x0000018BC67AC000-memory.dmp

                  Filesize

                  48KB

                • memory/4492-14-0x0000000000910000-0x0000000000A10000-memory.dmp

                  Filesize

                  1024KB

                • memory/4492-15-0x0000000002390000-0x00000000023B7000-memory.dmp

                  Filesize

                  156KB

                • memory/4492-196-0x0000000000400000-0x0000000000866000-memory.dmp

                  Filesize

                  4.4MB

                • memory/4492-16-0x0000000000400000-0x0000000000866000-memory.dmp

                  Filesize

                  4.4MB

                • memory/4492-28-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                  Filesize

                  972KB

                • memory/4492-96-0x0000000000400000-0x0000000000866000-memory.dmp

                  Filesize

                  4.4MB

                • memory/4492-144-0x0000000000400000-0x0000000000866000-memory.dmp

                  Filesize

                  4.4MB

                • memory/4492-162-0x0000000000910000-0x0000000000A10000-memory.dmp

                  Filesize

                  1024KB