Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:11
Static task
static1
Behavioral task
behavioral1
Sample
c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe
Resource
win7-20240419-en
General
-
Target
c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe
-
Size
710KB
-
MD5
bce028ac3db2ab67415ca231625e2da5
-
SHA1
c45fc5eaa7134e3a16b0c11c9fbb56eebc826ee5
-
SHA256
c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2
-
SHA512
3e962201caa4a48fb3d92e28389ec5301fb4bf2096e3ac05aedb9988ffbf8dd96a43205a3469f9833e0d27bce23473ff403fc903103e94217647e847eeba92a7
-
SSDEEP
12288:hsTeH81jJUkGOsSeErkbwzyroXuk9/P/KtGjEdmKn/XmTv88zJQja2b0dz:t8MkiREQbwzyroD93/KtGje3yFQDb
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7144649272:AAE81yaV0hNm9NYjCSxHktz9UKMBC1DjAfY/
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
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.
Processes:
powershell.exepowershell.exepid process 3268 powershell.exe 3252 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 32 api.ipify.org 33 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exedescription pid process target process PID 936 set thread context of 4116 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe -
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.
-
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exepowershell.exepowershell.exec57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exepid process 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe 3268 powershell.exe 3268 powershell.exe 3252 powershell.exe 3252 powershell.exe 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe 4116 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe 4116 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe 4116 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe 3268 powershell.exe 3252 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exepowershell.exepowershell.exec57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exedescription pid process Token: SeDebugPrivilege 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe Token: SeDebugPrivilege 3268 powershell.exe Token: SeDebugPrivilege 3252 powershell.exe Token: SeDebugPrivilege 4116 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exepid process 4116 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exedescription pid process target process PID 936 wrote to memory of 3268 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe powershell.exe PID 936 wrote to memory of 3268 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe powershell.exe PID 936 wrote to memory of 3268 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe powershell.exe PID 936 wrote to memory of 3252 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe powershell.exe PID 936 wrote to memory of 3252 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe powershell.exe PID 936 wrote to memory of 3252 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe powershell.exe PID 936 wrote to memory of 4660 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe schtasks.exe PID 936 wrote to memory of 4660 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe schtasks.exe PID 936 wrote to memory of 4660 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe schtasks.exe PID 936 wrote to memory of 208 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe PID 936 wrote to memory of 208 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe PID 936 wrote to memory of 208 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe PID 936 wrote to memory of 4116 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe PID 936 wrote to memory of 4116 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe PID 936 wrote to memory of 4116 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe PID 936 wrote to memory of 4116 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe PID 936 wrote to memory of 4116 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe PID 936 wrote to memory of 4116 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe PID 936 wrote to memory of 4116 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe PID 936 wrote to memory of 4116 936 c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe"C:\Users\Admin\AppData\Local\Temp\c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:936 -
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\c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3268 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WVWcFZn.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3252 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WVWcFZn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5A45.tmp"2⤵
- Creates scheduled task(s)
PID:4660 -
C:\Users\Admin\AppData\Local\Temp\c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe"C:\Users\Admin\AppData\Local\Temp\c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe"2⤵PID:208
-
C:\Users\Admin\AppData\Local\Temp\c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe"C:\Users\Admin\AppData\Local\Temp\c57fade813309420b189b369e7cc32933d526d4a7ee02581b198c74549bbc3b2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4116
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD50a9150cc92d9201b52a50e5959cd0f08
SHA1eaf5ce394423db21726b2fdf42904a88274f629a
SHA2562e684f48b59144f3d1ec9f1a709e1da3f3192ad2cffb3518d15eca31652d0587
SHA5127a74a9f74139c9a7e6aa95fb2add9284e9798b2b7860847522074794dbe37c7bd43b4cfad3ca319ee2e97c11b7424c8b03d54776a07660cca865b7525bc00106