Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260911-en - resource tags
arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
25/10/2026, 04:28
Behavioral task
behavioral1
Sample
99.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
99.exe
Resource
win10ltsc2021-20260911-en
windows10-ltsc_2021-x64
13 signatures
150 seconds
Behavioral task
behavioral3
Sample
99.exe
Resource
win11-20260911-en
windows11-21h2-x64
12 signatures
150 seconds
Behavioral task
behavioral4
Sample
99.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
12 signatures
150 seconds
General
- Target 99.exe
- Size 645KB
- Sample261025-e33jrafw6l
- SHA256 f2866d8c7b4b2e64a99b4fb285b51c5639077465eb934e680a17239c2e830ec4
- MD5 efe11f0b8102f021617e1a0d226fd4b1
- SHA1 98b1d928b123137e614a2485c869e4ac11221696
- SHA512 7bf50db79a7a78bc819b79392747d3df2ed6706d779725a2b7df6f5aefc44486f8c60c87f27a88eccbdf484a33708f0dcafa09f549c8eb91fbd1d188c56d051c
- SSDEEP 12288:TIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:U5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T143E46D59A39402F8D0B7C135C982952BE7B2BC065571472F03D70E9B2F276A16F3EB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
tele@VietNamReport
C2
-
vanoppenenpartners.nl:8080
-
abgstore.com.co:8080
-
slot235-son.co.uk:8080
-
tritonplus.co:8080
-
doyanslot.us:8080
-
pg999asia.net:8080
-
jacksclub.co:8080
-
v99win.tv:8080
-
fomo444slot.co:8080
-
mmoo.spot:8080
-
x88.cheap:8080
-
juad888.us:8080
-
arkaan.cc:8080
-
afribus.co:8080
-
anxietyinchildren.co:8080
-
999betslot.vip:8080
-
rajaslot5000.cc:8080
-
qq88.studio:8080
-
qq88.fan:8080
-
luck8aa.com:8080
-
luck80.net:8080
-
g-luck8888.com:8080
-
qh88.africa.com:8080
-
tubidy.radio.am:8080
-
central-med-africa.africa.com:8080
-
statistics.radio.am:8080
-
trust.africa.com:8080
Attributes
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
- copy_file
-
copy_folder
rp
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
true
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-8M2PKI
-
screenshot_crypt
false
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
- startup_value
-
take_screenshot_option
true
-
take_screenshot_time
5
-
take_screenshot_title
facebook;discord;telegram
Signatures
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs
Network activity triggered a Suricata alert
- Executes dropped EXE 1 IoCs
pid Process 4084 [email protected] - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1494457106-2582563566-1599095290-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-8M2PKI = "\"C:\\ProgramData\\rp\\[email protected]\"" 99.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-8M2PKI = "\"C:\\ProgramData\\rp\\[email protected]\"" 99.exe Set value (str) \REGISTRY\USER\S-1-5-21-1494457106-2582563566-1599095290-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-8M2PKI = "\"C:\\ProgramData\\rp\\[email protected]\"" [email protected] Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-8M2PKI = "\"C:\\ProgramData\\rp\\[email protected]\"" [email protected] - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain [email protected] Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname [email protected] - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4084 [email protected] - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4584 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4584 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4084 [email protected] - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4084 [email protected] - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4084 [email protected] - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4984 wrote to memory of 4084 4984 99.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\99.exe"C:\Users\Admin\AppData\Local\Temp\99.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\ProgramData\rp\[email protected]"C:\ProgramData\rp\[email protected]"2⤵
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4084
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004D8 0x00000000000004C81⤵
- Suspicious use of AdjustPrivilegeToken
PID:4584
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\remcos\logs.dat
- Size 234B
- SHA256 77ac5bf720bdfed13a9cfede6e58764c61946e066902f42b533cbbfbeb5620d0
- MD5 9f1e284e4023fb501eac0d9d0157211e
- SHA1 3716e5bc1acf268bd466a6ee905c7edd8b496daf
- SHA512 5691511bb91522b62395c4feb58237f27c3ee8e733d0e4f8759f9683a28256aec77d0452fa8ee476076829fb76a5d09d51822f826aadc8e890fbb2099d966156
- TLSH T116D0C91F3BE500ABBEA7D19B99F70036BAB5B5F51039D81E11E2438E25B1501B60479B
- MD5 SHA1 SHA512 TLSH
- Path C:\ProgramData\rp\[email protected]
- Size 645KB
- SHA256 f2866d8c7b4b2e64a99b4fb285b51c5639077465eb934e680a17239c2e830ec4
- MD5 efe11f0b8102f021617e1a0d226fd4b1
- SHA1 98b1d928b123137e614a2485c869e4ac11221696
- SHA512 7bf50db79a7a78bc819b79392747d3df2ed6706d779725a2b7df6f5aefc44486f8c60c87f27a88eccbdf484a33708f0dcafa09f549c8eb91fbd1d188c56d051c
- SSDEEP 12288:TIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:U5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T143E46D59A39402F8D0B7C135C982952BE7B2BC065571472F03D70E9B2F276A16F3EB26
- MD5 SHA1 SHA512 SSDEEP TLSH