Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
21/08/2022, 04:29
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.W32.AIDetect.malware2.30734.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.W32.AIDetect.malware2.30734.exe
Resource
win10v2004-20220812-en
General
- Target SecuriteInfo.com.W32.AIDetect.malware2.30734.exe
- Size 615KB
- Sample220821-e38e1achbr
- SHA256 b5e7cea30a491e2276bbe69336aa944f953b49262ffd813347457bb57d7864fc
- MD5 fbe60952002b6fff30d3e6d3d731ef45
- SHA1 7ce9a0cf7cabbcde794ffbef98784af425a87ff8
- SHA512 7d4eb283f3655ffde30d2235c15402756398fda4d7bf300187e147eb6363df86720c5712a5f26692182d3492ced56d8eb286a98b0a84ed29ad7a76baad42f6b1
- MD5 SHA1 SHA512
Malware Config
Extracted
-
remcos
-
2.7.1 Pro
-
GIFTED
-
thankgod1.ddns.net:4770
-
audio_folder
MicRecords
-
audio_path
%AppData%
-
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
-
install_path
%AppData%
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
Remcos-XCILNF
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
Remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
-
take_screenshot_title
wikipedia;solitaire;
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- 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-1-5-21-1502147629-2175634256-330282290-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.W32.AIDetect.malware2.30734.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Aofnpwsju = "C:\\Users\\Public\\Libraries\\ujswpnfoA.url" SecuriteInfo.com.W32.AIDetect.malware2.30734.exe - Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\A: cleanmgr.exe File opened (read-only) \??\E: cleanmgr.exe File opened (read-only) \??\K: cleanmgr.exe File opened (read-only) \??\P: cleanmgr.exe File opened (read-only) \??\T: cleanmgr.exe File opened (read-only) \??\B: cleanmgr.exe File opened (read-only) \??\G: cleanmgr.exe File opened (read-only) \??\H: cleanmgr.exe File opened (read-only) \??\I: cleanmgr.exe File opened (read-only) \??\L: cleanmgr.exe File opened (read-only) \??\N: cleanmgr.exe File opened (read-only) \??\R: cleanmgr.exe File opened (read-only) \??\X: cleanmgr.exe File opened (read-only) \??\Z: cleanmgr.exe File opened (read-only) \??\F: cleanmgr.exe File opened (read-only) \??\J: cleanmgr.exe File opened (read-only) \??\M: cleanmgr.exe File opened (read-only) \??\Q: cleanmgr.exe File opened (read-only) \??\S: cleanmgr.exe File opened (read-only) \??\U: cleanmgr.exe File opened (read-only) \??\V: cleanmgr.exe File opened (read-only) \??\W: cleanmgr.exe File opened (read-only) \??\Y: cleanmgr.exe File opened (read-only) \??\O: cleanmgr.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\system32\LogFiles\setupcln\setuperr.log cleanmgr.exe File opened for modification C:\Windows\system32\LogFiles\setupcln\diagerr.xml cleanmgr.exe File opened for modification C:\Windows\system32\LogFiles\setupcln\diagwrn.xml cleanmgr.exe File opened for modification C:\Windows\system32\LogFiles\setupcln\setupact.log cleanmgr.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89 PID 2060 wrote to memory of 3616 2060 SecuriteInfo.com.W32.AIDetect.malware2.30734.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.30734.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware2.30734.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\cleanmgr.exe"C:\Windows\System32\cleanmgr.exe"2⤵
- Enumerates connected drives
- Drops file in System32 directory
PID:3616
-