Analysis
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max time kernel
112s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 23:21
Static task
static1
Behavioral task
behavioral1
Sample
PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe
Resource
win10v2004-20220414-en
General
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Target
PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe
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Size
438KB
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MD5
6609dff2ba2a86c81636ccf031f3696a
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SHA1
3fa94ca8802401c0b56a5844d0a541a6e7511586
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SHA256
5092d9ebc85e835f7ef16d20b935cf58cc52715c0cfdb88a2723d3a34f9b1526
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SHA512
e7b3c4b42befeee64ce8939798cc4d249e5d54e395797edd82f4a9fc3b9c24eee93f7bcce6761c91af250b44074171e7da144bb07ce16f70d9f10c7abf7fd731
Malware Config
Extracted
Protocol: smtp- Host:
mail.kohinoorribbon.com - Port:
587 - Username:
[email protected] - Password:
ashu@1976
Extracted
agenttesla
Protocol: smtp- Host:
mail.kohinoorribbon.com - Port:
587 - Username:
[email protected] - Password:
ashu@1976
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/360-138-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.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:
PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exedescription pid process target process PID 3172 set thread context of 360 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.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 6 IoCs
Processes:
PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exePO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exepid process 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe 360 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe 360 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exePO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exedescription pid process Token: SeDebugPrivilege 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe Token: SeDebugPrivilege 360 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exedescription pid process target process PID 3172 wrote to memory of 4524 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe schtasks.exe PID 3172 wrote to memory of 4524 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe schtasks.exe PID 3172 wrote to memory of 4524 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe schtasks.exe PID 3172 wrote to memory of 360 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PID 3172 wrote to memory of 360 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PID 3172 wrote to memory of 360 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PID 3172 wrote to memory of 360 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PID 3172 wrote to memory of 360 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PID 3172 wrote to memory of 360 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PID 3172 wrote to memory of 360 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PID 3172 wrote to memory of 360 3172 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe -
outlook_office_path 1 IoCs
Processes:
PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe -
outlook_win_path 1 IoCs
Processes:
PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.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 PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe"C:\Users\Admin\AppData\Local\Temp\PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GcWwBO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7213.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.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
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO_Aero_ supplies_Systems_Engineering_Pte_Ltd.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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C:\Users\Admin\AppData\Local\Temp\tmp7213.tmpFilesize
1KB
MD5f79821839563028d892cad1c12d1c79a
SHA144485a1f632b52b96f98b21f866005b3b0945264
SHA256a10c49a4b5f93d5d1a5fa0faace0264ad935e398513be3a5f7da8b9077626350
SHA512a35b28d13809dc44047a91b598a6650a84a4c5d1fefc840af4c7e18d07907844ef40adb4f7decd7cd4731a16e49afd5496bd8d713064e9b10f959c59e751c934
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memory/360-137-0x0000000000000000-mapping.dmp
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memory/360-138-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/360-140-0x0000000006240000-0x00000000062A6000-memory.dmpFilesize
408KB
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memory/360-141-0x00000000069F0000-0x0000000006A40000-memory.dmpFilesize
320KB
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memory/3172-130-0x00000000002A0000-0x0000000000314000-memory.dmpFilesize
464KB
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memory/3172-131-0x0000000005380000-0x0000000005924000-memory.dmpFilesize
5.6MB
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memory/3172-132-0x0000000004CC0000-0x0000000004D52000-memory.dmpFilesize
584KB
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memory/3172-133-0x0000000004CB0000-0x0000000004CBA000-memory.dmpFilesize
40KB
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memory/3172-134-0x0000000005030000-0x00000000050CC000-memory.dmpFilesize
624KB
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memory/4524-135-0x0000000000000000-mapping.dmp