Analysis
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max time kernel
131s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 01:30
Static task
static1
Behavioral task
behavioral1
Sample
Fwd WRONG BANK DETAIL'S.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Fwd WRONG BANK DETAIL'S.exe
Resource
win10v2004-20220414-en
General
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Target
Fwd WRONG BANK DETAIL'S.exe
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Size
430KB
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MD5
dd5e8f55df6577549de4bc6f120fbdc1
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SHA1
13010fa3bd4c7e1f7852d579c10505a40afa4bab
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SHA256
f791e41279744779b60a12e8e88ab15dd254c89acfb75ed5a3772053f8831f63
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SHA512
1458eff2920a357a6545425931688b2b4e37b034134d37bd697cafa06629e1ed34f4d41516943306b0241c4e90a9549644ba5af50b6f257a7c393705b612f676
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.opporajasthan.in - Port:
587 - Username:
[email protected] - Password:
Systems@1234
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3744-140-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Looks for VirtualBox Guest Additions in registry 2 TTPs
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Looks for VMWare Tools registry key 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Fwd WRONG BANK DETAIL'S.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Fwd WRONG BANK DETAIL'S.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Fwd WRONG BANK DETAIL'S.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Fwd WRONG BANK DETAIL'S.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation Fwd WRONG BANK DETAIL'S.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
Fwd WRONG BANK DETAIL'S.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Fwd WRONG BANK DETAIL'S.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Fwd WRONG BANK DETAIL'S.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Fwd WRONG BANK DETAIL'S.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
Fwd WRONG BANK DETAIL'S.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum Fwd WRONG BANK DETAIL'S.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 Fwd WRONG BANK DETAIL'S.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Fwd WRONG BANK DETAIL'S.exedescription pid process target process PID 5108 set thread context of 3744 5108 Fwd WRONG BANK DETAIL'S.exe Fwd WRONG BANK DETAIL'S.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
Fwd WRONG BANK DETAIL'S.exeFwd WRONG BANK DETAIL'S.exepid process 5108 Fwd WRONG BANK DETAIL'S.exe 5108 Fwd WRONG BANK DETAIL'S.exe 5108 Fwd WRONG BANK DETAIL'S.exe 5108 Fwd WRONG BANK DETAIL'S.exe 5108 Fwd WRONG BANK DETAIL'S.exe 5108 Fwd WRONG BANK DETAIL'S.exe 3744 Fwd WRONG BANK DETAIL'S.exe 3744 Fwd WRONG BANK DETAIL'S.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Fwd WRONG BANK DETAIL'S.exeFwd WRONG BANK DETAIL'S.exedescription pid process Token: SeDebugPrivilege 5108 Fwd WRONG BANK DETAIL'S.exe Token: SeDebugPrivilege 3744 Fwd WRONG BANK DETAIL'S.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Fwd WRONG BANK DETAIL'S.exepid process 3744 Fwd WRONG BANK DETAIL'S.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
Fwd WRONG BANK DETAIL'S.exedescription pid process target process PID 5108 wrote to memory of 216 5108 Fwd WRONG BANK DETAIL'S.exe schtasks.exe PID 5108 wrote to memory of 216 5108 Fwd WRONG BANK DETAIL'S.exe schtasks.exe PID 5108 wrote to memory of 216 5108 Fwd WRONG BANK DETAIL'S.exe schtasks.exe PID 5108 wrote to memory of 4936 5108 Fwd WRONG BANK DETAIL'S.exe Fwd WRONG BANK DETAIL'S.exe PID 5108 wrote to memory of 4936 5108 Fwd WRONG BANK DETAIL'S.exe Fwd WRONG BANK DETAIL'S.exe PID 5108 wrote to memory of 4936 5108 Fwd WRONG BANK DETAIL'S.exe Fwd WRONG BANK DETAIL'S.exe PID 5108 wrote to memory of 3744 5108 Fwd WRONG BANK DETAIL'S.exe Fwd WRONG BANK DETAIL'S.exe PID 5108 wrote to memory of 3744 5108 Fwd WRONG BANK DETAIL'S.exe Fwd WRONG BANK DETAIL'S.exe PID 5108 wrote to memory of 3744 5108 Fwd WRONG BANK DETAIL'S.exe Fwd WRONG BANK DETAIL'S.exe PID 5108 wrote to memory of 3744 5108 Fwd WRONG BANK DETAIL'S.exe Fwd WRONG BANK DETAIL'S.exe PID 5108 wrote to memory of 3744 5108 Fwd WRONG BANK DETAIL'S.exe Fwd WRONG BANK DETAIL'S.exe PID 5108 wrote to memory of 3744 5108 Fwd WRONG BANK DETAIL'S.exe Fwd WRONG BANK DETAIL'S.exe PID 5108 wrote to memory of 3744 5108 Fwd WRONG BANK DETAIL'S.exe Fwd WRONG BANK DETAIL'S.exe PID 5108 wrote to memory of 3744 5108 Fwd WRONG BANK DETAIL'S.exe Fwd WRONG BANK DETAIL'S.exe -
outlook_office_path 1 IoCs
Processes:
Fwd WRONG BANK DETAIL'S.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Fwd WRONG BANK DETAIL'S.exe -
outlook_win_path 1 IoCs
Processes:
Fwd WRONG BANK DETAIL'S.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 Fwd WRONG BANK DETAIL'S.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Fwd WRONG BANK DETAIL'S.exe"C:\Users\Admin\AppData\Local\Temp\Fwd WRONG BANK DETAIL'S.exe"1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fYqcFswDzCAc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp413F.tmp"2⤵
- Creates scheduled task(s)
PID:216 -
C:\Users\Admin\AppData\Local\Temp\Fwd WRONG BANK DETAIL'S.exe"{path}"2⤵PID:4936
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C:\Users\Admin\AppData\Local\Temp\Fwd WRONG BANK DETAIL'S.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3744
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5e08f822522c617a40840c62e4b0fb45e
SHA1ae516dca4da5234be6676d3f234c19ec55725be7
SHA256bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
SHA512894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
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Filesize
1KB
MD5b3bb5f31ec02fd0833b031aa5f7662fa
SHA10b8659b10e5910b18710fecca48d421dade1d10a
SHA25684d20239ee841f5e1810133cef11f367d035a5e6c081b1bc1e680755f7e786c8
SHA5126b74baa8013239d4ddbea238ff41adf9cb97bc1e6b2fbc75854ebb97cba49cbf1e09ba5784edd38d6a0e0d48107ea495a7a2db2e03be0a85f6c77670e51533a6