Analysis
- max time kernel
150s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
28/12/2022, 09:32
General
- Target file.exe
- Size 230KB
- Sample221228-lhmfcsab24
- SHA256 d234fdbf8baa194fb95b2cdd07bf8ff607e029b8d5340b8752a51201af3dcaba
Malware Config
Extracted
-
gozi
Extracted
-
gozi
-
22500
-
confisg.edge.skype.com
-
http://
-
s28bxcw.xyz
-
config.edgse.skype.com
-
http://89.43.107.7
-
base_path
/recycle/
-
build
250249
-
exe_type
loader
-
extension
.alo
-
server_id
50
Extracted
-
amadey
-
3.63
-
62.204.41.165/g8sjnd3xe/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Detect Amadey credential stealer module 4 IoCs
- Detects Smokeloader packer 1 IoCs
- Gozi
Gozi is a well-known and widely distributed banking trojan.
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Blocklisted process makes network request 1 IoCs
- Downloads MZ/PE file
- Executes dropped EXE 7 IoCs
- Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 4 IoCs
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of WriteProcessMemory 26 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\D99C.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\D99C.dll2⤵
- Loads dropped DLL
-
-
C:\Users\Admin\AppData\Local\Temp\DD65.exeC:\Users\Admin\AppData\Local\Temp\DD65.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN nbveek.exe /TR "C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe" /F3⤵
- Creates scheduled task(s)
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- outlook_win_path
-
-
-
C:\Users\Admin\AppData\Local\Temp\DEDD.exeC:\Users\Admin\AppData\Local\Temp\DEDD.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe"2⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Temp\E130.exeC:\Users\Admin\AppData\Local\Temp\E130.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 12962⤵
- Program crash
-
-
C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exeC:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe1⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1876 -ip 18761⤵
-
C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exeC:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
D99C.dll
D99C.dll
D99C.dll
DD65.exe
DD65.exe
DEDD.exe
DEDD.exe
E130.exe
E130.exe
nbveek.exe
nbveek.exe
nbveek.exe
nbveek.exe
nbveek.exe
nbveek.exe
cred64.dll
cred64.dll
cred64.dll
memory/1876-172-0x0000000005370000-0x0000000005382000-memory.dmp
memory/1876-179-0x0000000006770000-0x0000000006C9C000-memory.dmp
memory/1876-180-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1876-178-0x0000000006590000-0x0000000006752000-memory.dmp
memory/1876-177-0x0000000006100000-0x0000000006166000-memory.dmp
memory/1876-176-0x0000000006060000-0x00000000060F2000-memory.dmp
memory/1876-174-0x000000000078D000-0x00000000007BB000-memory.dmp
memory/1876-173-0x0000000005390000-0x00000000053CC000-memory.dmp
memory/1876-171-0x0000000005230000-0x000000000533A000-memory.dmp
memory/1876-170-0x00000000057D0000-0x0000000005DE8000-memory.dmp
memory/1876-163-0x000000000078D000-0x00000000007BB000-memory.dmp
memory/1876-164-0x0000000002110000-0x000000000215B000-memory.dmp
memory/1876-165-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1876-166-0x0000000004B70000-0x0000000005114000-memory.dmp
memory/1976-133-0x0000000000670000-0x0000000000679000-memory.dmp
memory/1976-134-0x0000000000400000-0x000000000045E000-memory.dmp
memory/1976-132-0x00000000006AD000-0x00000000006BE000-memory.dmp
memory/1976-135-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2108-185-0x0000000000520000-0x0000000000544000-memory.dmp
memory/4688-143-0x00000000021F0000-0x0000000002285000-memory.dmp
memory/4688-149-0x0000000000720000-0x0000000000726000-memory.dmp
memory/4688-167-0x0000000000870000-0x000000000087D000-memory.dmp
memory/4688-144-0x00000000021F1000-0x0000000002212000-memory.dmp
memory/4688-141-0x00000000021F0000-0x0000000002285000-memory.dmp