Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/07/2026, 12:51
Static task
static1
Behavioral task
behavioral1
Sample
Promotion and Salary Increase Structure in Q2 JUL 202,pdf.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Promotion and Salary Increase Structure in Q2 JUL 202,pdf.js
Resource
win11ltsc2024-20260709-en
General
- Target Promotion and Salary Increase Structure in Q2 JUL 202,pdf.js
- Size 4.3MB
- Sample260724-p3xcvaem41
- SHA256 b6b53447639ba3cabf6a16e27263c58ede0bef19706e2753bad2500d4f882678
- MD5 c1864ea3095bc18d3d4148244155e87a
- SHA1 3c227c0c6fe1828cd541f9e06924afcefebce145
- SHA512 59a9f5d585f14bb762de0eb0de22a15ed5b743bd967b9386aa1648fc28d765fe6fcba3e61b167840b47bbe15199f3355107655a74e9bad0c012b99f2c8251a75
- SSDEEP 98304:eFvEu/UH6v5XJn7vqTkw+beMdgNFsA3hWzm3+tuZiX6ikYLpPuaTiFqaO7Xvy4dw:epEuManOkBBd0sAUmutkiX6ik8PiFemd
- TLSH T142264B2052A9A772686D9FBCD5365F99063D200B1BB4DF0D337841A43A99F0B239D6F3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
remcos
-
7.2.6 Pro
-
RemoteHost
-
185.149.24.6:2406
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
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-OMF5I9
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Suricata alert: REMCOS RAT Malware Inbound C2 Communication 3 IoCs
Network activity triggered a Suricata alert
flow pid Process 6 3636 ASQKBYIQQFQEZIEW.PIF 6 3636 ASQKBYIQQFQEZIEW.PIF 6 3636 ASQKBYIQQFQEZIEW.PIF - Suricata alert: REMCOS RAT Malware Outbound C2 Communication 5 IoCs
Network activity triggered a Suricata alert
flow pid Process 6 3636 ASQKBYIQQFQEZIEW.PIF 6 3636 ASQKBYIQQFQEZIEW.PIF 6 3636 ASQKBYIQQFQEZIEW.PIF 7 3636 ASQKBYIQQFQEZIEW.PIF 7 3636 ASQKBYIQQFQEZIEW.PIF - Detects DonutLoader 2 IoCs
resource yara_rule behavioral2/memory/3636-52-0x0000000016280000-0x0000000016325000-memory.dmp family_donutloader behavioral2/memory/3636-51-0x0000000016280000-0x0000000017280000-memory.dmp family_donutloader - Executes dropped EXE 1 IoCs
pid Process 3636 ASQKBYIQQFQEZIEW.PIF - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ wscript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d3162b92-9365-467a-956b-92703aca08af}\Instance\ wscript.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4984 wrote to memory of 3636 4984 wscript.exe 89
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Promotion and Salary Increase Structure in Q2 JUL 202,pdf.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\Documents\ASQKBYIQQFQEZIEW.PIF"C:\Users\Admin\Documents\ASQKBYIQQFQEZIEW.PIF" C:\Users\Admin\Documents\ASQKBYIQQFQEZIEW.ttf2⤵
- Suricata alert: REMCOS RAT Malware Inbound C2 Communication
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication
- Executes dropped EXE
PID:3636
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\Documents\ASQKBYIQQFQEZIEW.PIF
- Size 467KB
- SHA256 52f0c0230b580e2fdf53a378b5c6d0db9829af900dae43e0df8f18635cd9f0c1
- MD5 7f47d5ea49f77b99e25ca2918cea8920
- SHA1 b7b3dbcf32f3b7a78554efee75f0ad5746126c69
- SHA512 04f24c43bc290adb84d23453e3dbbbc317e2b2c9c752e4289501a9358c76116188a7d3cd9d3c44acf23254c4aa39bfaac49341e0085ed6d9e9f9eb1016325453
- SSDEEP 12288:26DGsq60U/A62U1q6CkrlA1NIcjBM4rF3/W:26DGsqEVAWhoIcO4rF3/W
- TLSH T17DA43703A2B353BDC667C1308B978BB2BA32BC9512316DBE2454FB311DB1CA1479F529
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Documents\ASQKBYIQQFQEZIEW.ttf
- Size 977KB
- SHA256 086b02abeb68274c230ff358ef11ba4a18f92936c1f0c90b8848bfc80dfec136
- MD5 cef7b19faa79dd233e1130cf1705aa62
- SHA1 8409718e9cb938747282b3922de335c0ff18ee04
- SHA512 83af779689f1552afc7ded49dad0e65a92db628867603598814c0c1ec4435d4c9018abcef26dbdb035da9ca662f36ad2cb081b40f6972757c4f34d5efc2cfe7c
- SSDEEP 24576:6Y1XYOT7TWs4nRivW5VCPUxSp/jZ3x7fSE24s:6cXYGTuRiSYuSZjDU4s
- TLSH T1FB25F18FB68B18A462A252F0CC174E8B7575E9DA074E0A578F58D0947E3077CC8FE91B
- MD5 SHA1 SHA512 SSDEEP TLSH