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Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/04/2024, 01:31
Static task
static1
Behavioral task
behavioral1
Sample
aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe
Resource
win10v2004-20240226-en
General
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Target
aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe
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Size
974KB
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MD5
8fac5e61273c3395030fd331b536db36
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SHA1
7ba5e0f8b6fe94a088c4dd45484f83e2134a54f2
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SHA256
aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0
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SHA512
e8019cd9023875d491a9b9da8fc1322291b3e473ce168ddf0776ebed9d80354d15a6b0ab4233e90a4840075495950ac85e94d02072c41f3efed3c0892dc3b860
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SSDEEP
24576:xRmJkcoQricOIQxiZY1iaSpxt+GY9P1I+1oS:+JZoQrbTFZY1iaSpxtF23Z
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.titan.email - Port:
587 - Username:
[email protected] - Password:
business - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
resource yara_rule behavioral2/memory/4072-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
resource yara_rule behavioral2/memory/4072-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
resource yara_rule behavioral2/memory/4072-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/4072-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/4072-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/4072-11-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 13 api.ipify.org 14 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3004 set thread context of 4072 3004 aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe 88 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4072 RegSvcs.exe 4072 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3004 aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4072 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3004 aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe 3004 aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3004 aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe 3004 aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3004 wrote to memory of 4072 3004 aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe 88 PID 3004 wrote to memory of 4072 3004 aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe 88 PID 3004 wrote to memory of 4072 3004 aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe 88 PID 3004 wrote to memory of 4072 3004 aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe"C:\Users\Admin\AppData\Local\Temp\aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\aee7679d622bef3608f1e4902ec91728c672cbbc1af0b49d9ff8f78467f255d0.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4072
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