Analysis
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max time kernel
68s -
max time network
66s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
05-06-2023 16:10
Static task
static1
Behavioral task
behavioral1
Sample
SOA.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
SOA.exe
Resource
win10v2004-20230220-en
General
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Target
SOA.exe
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Size
608KB
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MD5
9679de6d9acd068c7f902760f73fbd20
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SHA1
1aef17bc39349726e31cdf77395b1b420c2417a4
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SHA256
93b2e11e63c3e38bd7d2fc22514d2ae970e35ee23bd9fd829a75d25df3794dd8
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SHA512
87ce2b5d5104f85dc28826de45111e56fe08113e49906a99ca97f8b67bb4119db347d03646d11ebdc6b5a5857c68fa0fb0fd3f5a7d3a78e9a4b4825295d22c25
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SSDEEP
12288:92N8jiZ4zypIPvtPplTY6RhKuQAtb54gWMhSosI6LN4CHUTBiFRIIk1KxtTSPS:92N8jiZ4zypIPvJTDE6AgWMQ9LNC9iFs
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5814058627:AAFjPgERfyp3AZJXAfISMezajcw2VR_A_9U/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe Key opened \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe Key opened \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows\CurrentVersion\Run\SIqmq = "C:\\Users\\Admin\\AppData\\Roaming\\SIqmq\\SIqmq.exe" SOA.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2028 set thread context of 844 2028 SOA.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
pid Process 1452 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2028 SOA.exe 2028 SOA.exe 2028 SOA.exe 2028 SOA.exe 2028 SOA.exe 1472 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2028 SOA.exe Token: SeDebugPrivilege 844 SOA.exe Token: SeDebugPrivilege 1472 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2028 wrote to memory of 1472 2028 SOA.exe 28 PID 2028 wrote to memory of 1472 2028 SOA.exe 28 PID 2028 wrote to memory of 1472 2028 SOA.exe 28 PID 2028 wrote to memory of 1472 2028 SOA.exe 28 PID 2028 wrote to memory of 1452 2028 SOA.exe 30 PID 2028 wrote to memory of 1452 2028 SOA.exe 30 PID 2028 wrote to memory of 1452 2028 SOA.exe 30 PID 2028 wrote to memory of 1452 2028 SOA.exe 30 PID 2028 wrote to memory of 528 2028 SOA.exe 32 PID 2028 wrote to memory of 528 2028 SOA.exe 32 PID 2028 wrote to memory of 528 2028 SOA.exe 32 PID 2028 wrote to memory of 528 2028 SOA.exe 32 PID 2028 wrote to memory of 844 2028 SOA.exe 33 PID 2028 wrote to memory of 844 2028 SOA.exe 33 PID 2028 wrote to memory of 844 2028 SOA.exe 33 PID 2028 wrote to memory of 844 2028 SOA.exe 33 PID 2028 wrote to memory of 844 2028 SOA.exe 33 PID 2028 wrote to memory of 844 2028 SOA.exe 33 PID 2028 wrote to memory of 844 2028 SOA.exe 33 PID 2028 wrote to memory of 844 2028 SOA.exe 33 PID 2028 wrote to memory of 844 2028 SOA.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OsQYOsU.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1472
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OsQYOsU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC006.tmp"2⤵
- Creates scheduled task(s)
PID:1452
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵PID:528
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:844
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD54f3069dcaccc07cdf52bddb002852990
SHA1a4e188649517b638e25124635d79578624a54cc7
SHA256479e3798a7b3aade12fc1c469ed8cb501ae326d560e3a5f25839ecd8f7a713ce
SHA512e5020111f9a4ba7b390b21a8046b8a4bd0bf2eca7048968faaf9c592f8fe8d7fb402541dfd26bdf8bc96f2873712da0a2e448ba45fd8abcab390348c17e4a3af