Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
17-11-2024 14:37
General
-
Target
bb4bf3eb6ca4a9b81bf741b5d85d82127c8b8e716637e7d37450980c28f0178fN.exe
-
Size
916KB
-
MD5
7c9117e9ec6db111cf1f67d512b5e800
-
SHA1
8b88b24bf4893a9c1dff2f79425f4cbea4a79bd5
-
SHA256
bb4bf3eb6ca4a9b81bf741b5d85d82127c8b8e716637e7d37450980c28f0178f
-
SHA512
a4cf30a429ebb4f2533538f51ef0314f7993b653a5989bac51d944eb4c163dc16745e858ddc81bbe400bce80f4ee839fb876abacc1dede69b491375fd0767cb2
-
SSDEEP
24576:bMyqk7d8gE/KTudG5Zl75eJzKo8BYttZ7npS4d:XZ8gE/KSdyT5u+fB6TpSo
Malware Config
Extracted
remcos
RemoteHost
alibabaforwader.duckdns.org:60247
-
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-6XDESO
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Remcos
Remcos is a closed-source remote control and surveillance software.
-
Remcos family
-
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Suspicious use of SetThreadContext 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 11 IoCs
-
Suspicious use of AdjustPrivilegeToken 3 IoCs
-
Suspicious use of SetWindowsHookEx 1 IoCs
-
Suspicious use of WriteProcessMemory 19 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bb4bf3eb6ca4a9b81bf741b5d85d82127c8b8e716637e7d37450980c28f0178fN.exe"C:\Users\Admin\AppData\Local\Temp\bb4bf3eb6ca4a9b81bf741b5d85d82127c8b8e716637e7d37450980c28f0178fN.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\bb4bf3eb6ca4a9b81bf741b5d85d82127c8b8e716637e7d37450980c28f0178fN.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pNlkzRsCluNDj.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pNlkzRsCluNDj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF84A.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\bb4bf3eb6ca4a9b81bf741b5d85d82127c8b8e716637e7d37450980c28f0178fN.exe"C:\Users\Admin\AppData\Local\Temp\bb4bf3eb6ca4a9b81bf741b5d85d82127c8b8e716637e7d37450980c28f0178fN.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
144B
MD593172eeeb118d624525f867357fd1ddd
SHA1cabd28b56b83715235cd785e6c18fb566c59cd17
SHA256aa0b8dfd631a592e36dadc6ac243ab72b05ac749f900f9abd98c09ef7cb99416
SHA512adf63c61e14b5dcf8c85177aa2d0c3512a4d0bf1b470a42684f96f4af2a17fea4235520be7252ddacee60456e638b4430bcc32abccff450ab02381f983d7c328
-
Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD57edb29a0c2b54761ab9fc5e5628657f7
SHA10eed831f9c236ebab22037016ae835054c222533
SHA2566a3f11513b986af15f17ca85b027bac93cc14dedcf68dadf281f3b5b74f9dd46
SHA512fb8830fb086132573c572edd4afd49e433fa29115a2e7436159a8c7341eb5d149cbfc6da2bef99f5b069b0fd782518c058b30161cc624f2294a2cf396a559817
-
Filesize
7.7MB
-
Filesize
6.2MB
-
Filesize
200KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
652KB
-
Filesize
120KB
-
Filesize
216KB
-
Filesize
7.7MB
-
Filesize
80KB
-
Filesize
7.7MB
-
Filesize
136KB
-
Filesize
40KB
-
Filesize
7.7MB
-
Filesize
68KB
-
Filesize
304KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
104KB
-
Filesize
3.3MB
-
Filesize
4KB
-
Filesize
944KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
5.6MB
-
Filesize
584KB
-
Filesize
7.7MB
-
Filesize
776KB
-
Filesize
7.7MB
-
Filesize
4KB
-
Filesize
72KB
-
Filesize
624KB
-
Filesize
32KB
-
Filesize
600KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
56KB
-
Filesize
104KB
-
Filesize
6.5MB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB
-
Filesize
508KB