Analysis
-
max time kernel
138s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 23:23
Static task
static1
Behavioral task
behavioral1
Sample
Bukti pembayaran 08-06-2020.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Bukti pembayaran 08-06-2020.exe
Resource
win10v2004-20220414-en
General
-
Target
Bukti pembayaran 08-06-2020.exe
-
Size
486KB
-
MD5
e47511fbabcff88bdd6a58ecb73665c2
-
SHA1
f479df0c6c7aa1c5d7f06ec8161ee111782602b8
-
SHA256
1809bf5f2c3064e604efdce2de7bbb8a112f99752766dd4a84235ec92c69a489
-
SHA512
550520c3aba21a05fa9dff3335f8c632f4bfde71fc25bcc395aea7db02857b36b2fc7e04056c8f07fb106703eb39c63b451ff6e4af6456973f670cd79701e9a5
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.fratellidelpiano.com/ - Port:
21 - Username:
[email protected] - Password:
playboy123#
Protocol: ftp- Host:
ftp://ftp.fratellidelpiano.com/ - Port:
21 - Username:
[email protected] - Password:
playboy123#
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3988-138-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Bukti pembayaran 08-06-2020.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation Bukti pembayaran 08-06-2020.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:
Bukti pembayaran 08-06-2020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bukti pembayaran 08-06-2020.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bukti pembayaran 08-06-2020.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bukti pembayaran 08-06-2020.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Bukti pembayaran 08-06-2020.exedescription pid process target process PID 3804 set thread context of 3988 3804 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
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 6 IoCs
Processes:
Bukti pembayaran 08-06-2020.exeBukti pembayaran 08-06-2020.exepid process 3804 Bukti pembayaran 08-06-2020.exe 3804 Bukti pembayaran 08-06-2020.exe 3804 Bukti pembayaran 08-06-2020.exe 3804 Bukti pembayaran 08-06-2020.exe 3988 Bukti pembayaran 08-06-2020.exe 3988 Bukti pembayaran 08-06-2020.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Bukti pembayaran 08-06-2020.exeBukti pembayaran 08-06-2020.exedescription pid process Token: SeDebugPrivilege 3804 Bukti pembayaran 08-06-2020.exe Token: SeDebugPrivilege 3988 Bukti pembayaran 08-06-2020.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Bukti pembayaran 08-06-2020.exedescription pid process target process PID 3804 wrote to memory of 1360 3804 Bukti pembayaran 08-06-2020.exe schtasks.exe PID 3804 wrote to memory of 1360 3804 Bukti pembayaran 08-06-2020.exe schtasks.exe PID 3804 wrote to memory of 1360 3804 Bukti pembayaran 08-06-2020.exe schtasks.exe PID 3804 wrote to memory of 3988 3804 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 3804 wrote to memory of 3988 3804 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 3804 wrote to memory of 3988 3804 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 3804 wrote to memory of 3988 3804 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 3804 wrote to memory of 3988 3804 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 3804 wrote to memory of 3988 3804 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 3804 wrote to memory of 3988 3804 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe PID 3804 wrote to memory of 3988 3804 Bukti pembayaran 08-06-2020.exe Bukti pembayaran 08-06-2020.exe -
outlook_office_path 1 IoCs
Processes:
Bukti pembayaran 08-06-2020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bukti pembayaran 08-06-2020.exe -
outlook_win_path 1 IoCs
Processes:
Bukti pembayaran 08-06-2020.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bukti pembayaran 08-06-2020.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Bukti pembayaran 08-06-2020.exe"C:\Users\Admin\AppData\Local\Temp\Bukti pembayaran 08-06-2020.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bVyStUWwhFP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2182.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\Bukti pembayaran 08-06-2020.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Bukti pembayaran 08-06-2020.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
-
C:\Users\Admin\AppData\Local\Temp\tmp2182.tmpFilesize
1KB
MD58caad19d47b82221e0278da3e36964be
SHA1c419105bc4b3aeee0b6d1f7c257ad99dc81f77f9
SHA2565753c88a6e308d9622f9e0f441fb8c1b0266ec5c7647b8857ffea080f30f244d
SHA51248b9a8e78490d7b70f3d8de0c61b0cb44ddb71ef8239f4c1d6a4b3ad05df0e9d015199244ebf728a0192dd6fbeffe5fba96fee9ee58b7cc5e3ea600d534c8f9c
-
memory/1360-135-0x0000000000000000-mapping.dmp
-
memory/3804-130-0x0000000000300000-0x0000000000380000-memory.dmpFilesize
512KB
-
memory/3804-131-0x00000000052C0000-0x0000000005864000-memory.dmpFilesize
5.6MB
-
memory/3804-132-0x0000000004DB0000-0x0000000004E42000-memory.dmpFilesize
584KB
-
memory/3804-133-0x0000000004D20000-0x0000000004D2A000-memory.dmpFilesize
40KB
-
memory/3804-134-0x0000000005220000-0x00000000052BC000-memory.dmpFilesize
624KB
-
memory/3988-137-0x0000000000000000-mapping.dmp
-
memory/3988-138-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
-
memory/3988-140-0x0000000006460000-0x00000000064C6000-memory.dmpFilesize
408KB
-
memory/3988-141-0x0000000006A30000-0x0000000006A80000-memory.dmpFilesize
320KB