Analysis
-
max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2023, 17:20
Static task
static1
Behavioral task
behavioral1
Sample
FAT986545600986.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
FAT986545600986.exe
Resource
win10v2004-20231130-en
General
-
Target
FAT986545600986.exe
-
Size
1.0MB
-
MD5
470249dbfe3ac7f1d16ea4a52ef76fb3
-
SHA1
984ef38fbfa4efd6b9310a07c4a6b2be63e328bf
-
SHA256
f77532a0a209676025270db283534fc63ba0780415e8273d670fc6d1bc4bf1f5
-
SHA512
ec2edf6140afcf84719a8a2d53303ee86fa6b32406b0fc99db6d87dcc162577b9766f88e5fb7643e4cb4fb09c5431c5ab3d8029800eab02aa1b81914e3faba39
-
SSDEEP
24576:h34/up+pJ1sRbSz55MlrTQF4ZriIqBT3peD:h38PJ1QSz55CsIiIqBs
Malware Config
Extracted
remcos
RemoteHost
107.175.229.139:8087
-
audio_folder
MicRecords
-
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-IZFV1M
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Control Panel\International\Geo\Nation FAT986545600986.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3192 set thread context of 2156 3192 FAT986545600986.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2872 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3192 FAT986545600986.exe 1268 powershell.exe 1236 powershell.exe 3192 FAT986545600986.exe 1236 powershell.exe 1268 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3192 FAT986545600986.exe Token: SeDebugPrivilege 1268 powershell.exe Token: SeDebugPrivilege 1236 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2156 FAT986545600986.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 3192 wrote to memory of 1268 3192 FAT986545600986.exe 89 PID 3192 wrote to memory of 1268 3192 FAT986545600986.exe 89 PID 3192 wrote to memory of 1268 3192 FAT986545600986.exe 89 PID 3192 wrote to memory of 1236 3192 FAT986545600986.exe 90 PID 3192 wrote to memory of 1236 3192 FAT986545600986.exe 90 PID 3192 wrote to memory of 1236 3192 FAT986545600986.exe 90 PID 3192 wrote to memory of 2872 3192 FAT986545600986.exe 92 PID 3192 wrote to memory of 2872 3192 FAT986545600986.exe 92 PID 3192 wrote to memory of 2872 3192 FAT986545600986.exe 92 PID 3192 wrote to memory of 2156 3192 FAT986545600986.exe 94 PID 3192 wrote to memory of 2156 3192 FAT986545600986.exe 94 PID 3192 wrote to memory of 2156 3192 FAT986545600986.exe 94 PID 3192 wrote to memory of 2156 3192 FAT986545600986.exe 94 PID 3192 wrote to memory of 2156 3192 FAT986545600986.exe 94 PID 3192 wrote to memory of 2156 3192 FAT986545600986.exe 94 PID 3192 wrote to memory of 2156 3192 FAT986545600986.exe 94 PID 3192 wrote to memory of 2156 3192 FAT986545600986.exe 94 PID 3192 wrote to memory of 2156 3192 FAT986545600986.exe 94 PID 3192 wrote to memory of 2156 3192 FAT986545600986.exe 94 PID 3192 wrote to memory of 2156 3192 FAT986545600986.exe 94 PID 3192 wrote to memory of 2156 3192 FAT986545600986.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\FAT986545600986.exe"C:\Users\Admin\AppData\Local\Temp\FAT986545600986.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3192 -
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\FAT986545600986.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1268
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zulqgtKXtL.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1236
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zulqgtKXtL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp79E3.tmp"2⤵
- Creates scheduled task(s)
PID:2872
-
-
C:\Users\Admin\AppData\Local\Temp\FAT986545600986.exe"C:\Users\Admin\AppData\Local\Temp\FAT986545600986.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:2156
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
144B
MD53d9e480958e1cecdcfa994cf9b464964
SHA10bfc9fc58c75e4f10a2bf05b438e7c8e96f3c683
SHA256808df5654d69d9aa181afdffe90de57165f0ed2adf91d71c1709a309823049ac
SHA51286f3ca3595525b5ca253c0340de9d52e23e290b97eae6c591b96113cf061843bc7a139c72e5cf627fb948d9f3199bafaf19417af2142cbc5bc75c351f6e7786c
-
Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
Filesize
18KB
MD5c507c17b33fef4244b5f3766d99faec9
SHA1373f41c5c97897716cde8060ae8c714c45518c47
SHA2569556920293cc2738b4062206339b4134f5b4e4c7704b25cd00c355b9af0778c4
SHA512f21cd7511c66938a433229dd4c0b21058ccdbf1ed0a629d2771e41d02a8263d30d10a2d5871d807e87ac4bade2b07df2347300b82e77b560a34aa0bb666c076d
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD509926921f7608a41fd39bba063257770
SHA1f951c8787cb96478529a9fb0c9b664a0c88c35ff
SHA256ea03f9bebee436b168bc16b9aaf64aa8a74f1f2a08983ca0d98bb96809439df3
SHA512a3492df07b3a62d8a675b7965c5598158b4e0884ea3a52b13f886c51a98b96db54c3afdedec87cd64e0aedc75a99683c6116e1f9b418936b8376bc81a53b101f