Analysis
- max time kernel
150s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
28/12/2022, 01:02
General
- Target file.exe
- Size 302KB
- Sample221228-bdsrgacb31
- SHA256 c1a1f20414320d0de45ea418d9dda2a2a353ceeaec04f38090566440d2aae301
Malware Config
Extracted
-
gozi
Extracted
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gozi
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22500
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confisg.edge.skype.com
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http://
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s28bxcw.xyz
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config.edgse.skype.com
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http://89.43.107.7
-
base_path
/recycle/
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build
250249
-
exe_type
loader
-
extension
.alo
-
server_id
50
Extracted
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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 2 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 3 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.
- 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 5 IoCs
- Suspicious use of WriteProcessMemory 26 IoCs
- outlook_win_path 1 IoCs
Processes
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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\C5C6.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\C5C6.dll2⤵
- Loads dropped DLL
-
-
C:\Users\Admin\AppData\Local\Temp\C8D4.exeC:\Users\Admin\AppData\Local\Temp\C8D4.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\C981.exeC:\Users\Admin\AppData\Local\Temp\C981.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
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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)
-
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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\CB76.exeC:\Users\Admin\AppData\Local\Temp\CB76.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exeC:\Users\Admin\AppData\Local\Temp\cb465ca805\nbveek.exe1⤵
- Executes dropped EXE
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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
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Downloads
C5C6.dll
C5C6.dll
C5C6.dll
C8D4.exe
C8D4.exe
C981.exe
C981.exe
CB76.exe
CB76.exe
nbveek.exe
nbveek.exe
nbveek.exe
nbveek.exe
nbveek.exe
nbveek.exe
cred64.dll
cred64.dll
memory/1104-172-0x0000000004C90000-0x0000000004CA2000-memory.dmp
memory/1104-177-0x0000000006540000-0x0000000006702000-memory.dmp
memory/1104-180-0x0000000000400000-0x0000000000469000-memory.dmp
memory/1104-179-0x0000000000677000-0x00000000006A5000-memory.dmp
memory/1104-178-0x0000000006720000-0x0000000006C4C000-memory.dmp
memory/1104-176-0x0000000000677000-0x00000000006A5000-memory.dmp
memory/1104-175-0x0000000005710000-0x0000000005776000-memory.dmp
memory/1104-174-0x0000000005670000-0x0000000005702000-memory.dmp
memory/1104-173-0x00000000053B0000-0x00000000053EC000-memory.dmp
memory/1104-171-0x00000000052A0000-0x00000000053AA000-memory.dmp
memory/1104-166-0x0000000000677000-0x00000000006A5000-memory.dmp
memory/1104-167-0x00000000005E0000-0x000000000062B000-memory.dmp
memory/1104-168-0x0000000000400000-0x0000000000469000-memory.dmp
memory/1104-169-0x0000000004CF0000-0x0000000005294000-memory.dmp
memory/1104-170-0x00000000058C0000-0x0000000005ED8000-memory.dmp
memory/1644-156-0x00000000001F0000-0x00000000001F6000-memory.dmp
memory/1644-141-0x0000000000BB0000-0x0000000000C45000-memory.dmp
memory/1644-144-0x0000000000BB1000-0x0000000000BD2000-memory.dmp
memory/1644-143-0x0000000000BB0000-0x0000000000C45000-memory.dmp
memory/1644-146-0x0000000000640000-0x000000000064D000-memory.dmp
memory/4180-132-0x00000000005A7000-0x00000000005BC000-memory.dmp
memory/4180-135-0x0000000000400000-0x000000000044F000-memory.dmp
memory/4180-134-0x0000000000400000-0x000000000044F000-memory.dmp
memory/4180-133-0x00000000008A0000-0x00000000008A9000-memory.dmp