Analysis
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max time kernel
105s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 01:03
Static task
static1
Behavioral task
behavioral1
Sample
09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe
Resource
win10v2004-20240508-en
General
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Target
09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe
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Size
2.5MB
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MD5
943b8ec27c9e3997239b317f081ec3e4
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SHA1
c5d9639dfbda1c3fec0f7e7ff9c27790074c0009
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SHA256
09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b
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SHA512
7eaf696ca9448de6363903749ef5d3fdb396190b656e8e87f4874a2a00ad19cd5725b072e1514dd90c4ff73eea590629b4e82b5fc084233aba4c44fbde7db490
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SSDEEP
49152:ZP6hSrcCPT0J5Lg31+mYGnKDkTXzTnSPb:iujmmYGnKDkTzTno
Malware Config
Extracted
Protocol: smtp- Host:
cp8nl.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$
Extracted
agenttesla
Protocol: smtp- Host:
cp8nl.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - 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
Processes:
resource yara_rule behavioral2/memory/3660-1-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3660-1-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3660-1-0x0000000000400000-0x0000000000440000-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
Processes:
resource yara_rule behavioral2/memory/3660-1-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3660-1-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3660-1-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b = "\"C:\\Users\\Admin\\09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe\"" 09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exedescription pid process target process PID 1020 set thread context of 3660 1020 09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe CasPol.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
CasPol.exepid process 3660 CasPol.exe 3660 CasPol.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
CasPol.exedescription pid process Token: SeDebugPrivilege 3660 CasPol.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exedescription pid process target process PID 1020 wrote to memory of 3660 1020 09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe CasPol.exe PID 1020 wrote to memory of 3660 1020 09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe CasPol.exe PID 1020 wrote to memory of 3660 1020 09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe CasPol.exe PID 1020 wrote to memory of 3660 1020 09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe CasPol.exe PID 1020 wrote to memory of 3660 1020 09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe CasPol.exe PID 1020 wrote to memory of 3660 1020 09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe CasPol.exe PID 1020 wrote to memory of 3660 1020 09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe CasPol.exe PID 1020 wrote to memory of 3660 1020 09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe CasPol.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe"C:\Users\Admin\AppData\Local\Temp\09ec4ca4e05a633b0a8114607cc08fd062348051d17f745d483cc3646279722b.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3660
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