Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
15-05-2024 02:08
Static task
static1
Behavioral task
behavioral1
Sample
3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
Resource
win10v2004-20240426-en
General
-
Target
3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
-
Size
620KB
-
MD5
b72238cddb1517fdc1fc04fc234fe933
-
SHA1
2de1f18cf39825a378c0c896ca9c10e87fb0e7c1
-
SHA256
3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775
-
SHA512
f373c373801766328ce6d9e47cce608d08ce4df95e767bafd159ddee17956de283ec2d4f10409848a3ca3482d1ce48bfcad3efa2149c5e9f359278aee0a3876b
-
SSDEEP
12288:YbdIIfTDe+tgGj3B6inGA05927ywUNkvi4FVzOwdXNI9:wmIm+tqinFC2uwMBYzOwfu
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5829039825:AAHUTzihFHkYnCe5S3O2k7aL4dVLIHvYzbo/
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1164-10-0x00000000082E0000-0x000000000834A000-memory.dmp family_zgrat_v1 -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.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.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe Key opened \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe Key opened \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dRSoYp = "C:\\Users\\Admin\\AppData\\Roaming\\dRSoYp\\dRSoYp.exe" 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exedescription pid process target process PID 1164 set thread context of 2088 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.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 2 IoCs
Processes:
powershell.exepid process 2660 powershell.exe 2660 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exe3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exedescription pid process Token: SeDebugPrivilege 2660 powershell.exe Token: SeDebugPrivilege 2088 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exedescription pid process target process PID 1164 wrote to memory of 2660 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe powershell.exe PID 1164 wrote to memory of 2660 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe powershell.exe PID 1164 wrote to memory of 2660 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe powershell.exe PID 1164 wrote to memory of 1536 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe schtasks.exe PID 1164 wrote to memory of 1536 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe schtasks.exe PID 1164 wrote to memory of 1536 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe schtasks.exe PID 1164 wrote to memory of 2088 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe PID 1164 wrote to memory of 2088 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe PID 1164 wrote to memory of 2088 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe PID 1164 wrote to memory of 2088 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe PID 1164 wrote to memory of 2088 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe PID 1164 wrote to memory of 2088 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe PID 1164 wrote to memory of 2088 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe PID 1164 wrote to memory of 2088 1164 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe -
outlook_office_path 1 IoCs
Processes:
3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe -
outlook_win_path 1 IoCs
Processes:
3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe"C:\Users\Admin\AppData\Local\Temp\3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ihKKiXn.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2660
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ihKKiXn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF03C.tmp"2⤵
- Creates scheduled task(s)
PID:1536
-
-
C:\Users\Admin\AppData\Local\Temp\3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe"C:\Users\Admin\AppData\Local\Temp\3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2088
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3bed3f6c2969a7ee264dc32db250b6223283997ba2c46af406311a93301d4775.exe.log
Filesize1KB
MD533d62ef2c354f839a8b2b987e6ee41e7
SHA1d76f64ac411a61f3f232f7f9f7b179bd34042226
SHA256f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9
SHA512d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5203e39123ad0ba1aabdc440885c8e57b
SHA1244bbbe2b4114e9015a0427335683776654c46f7
SHA256d5e0c07b8516607d5660ed1a6617e6f4046303c2b3b80480df0af7b1e44fec32
SHA51227714444376f6d3fe37ce2c2cd30a56a89be3df498c316107f87f2b87d7b353676bd0ac9312875253c7b271209063dc4cbf5f5965eeb01235e623f6d58e8d3a8