Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 14:53
Static task
static1
Behavioral task
behavioral1
Sample
42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe
Resource
win10v2004-20240426-en
General
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Target
42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe
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Size
2.5MB
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MD5
c163f82f93854f7ecef89918f4c451aa
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SHA1
6a83f7afea5b172ad5477268df85c3e97a9d66bb
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SHA256
42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c
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SHA512
05cb0d37984239d189a36d23a9d1d6f00a88ffef466953a562fdc6b6a946dd895c521a02ef0dadbb3e720cb7e7a7a702a49fda32e6bbdee5c973532e2be6a1bc
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SSDEEP
24576:dqCdMP5SdezpyFNrhSCPuoX0k6O2BusxExVJhe7Lg31+mYGnKBFsJETXHOatwOF1:dP6hSrcCPT0J7Lg31+mYGnKDTTXj1F1
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
BTwcMq@2 - 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c = "\"C:\\Users\\Admin\\42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe\"" 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exedescription pid process target process PID 856 set thread context of 3052 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
AddInProcess32.exepid process 3052 AddInProcess32.exe 3052 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
AddInProcess32.exedescription pid process Token: SeDebugPrivilege 3052 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exedescription pid process target process PID 856 wrote to memory of 2540 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe CasPol.exe PID 856 wrote to memory of 2540 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe CasPol.exe PID 856 wrote to memory of 2540 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe CasPol.exe PID 856 wrote to memory of 2540 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe CasPol.exe PID 856 wrote to memory of 2540 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe CasPol.exe PID 856 wrote to memory of 2112 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe msbuild.exe PID 856 wrote to memory of 2112 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe msbuild.exe PID 856 wrote to memory of 2112 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe msbuild.exe PID 856 wrote to memory of 2112 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe msbuild.exe PID 856 wrote to memory of 2112 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe msbuild.exe PID 856 wrote to memory of 2112 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe msbuild.exe PID 856 wrote to memory of 2112 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe msbuild.exe PID 856 wrote to memory of 2112 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe msbuild.exe PID 856 wrote to memory of 2112 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe msbuild.exe PID 856 wrote to memory of 3052 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe AddInProcess32.exe PID 856 wrote to memory of 3052 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe AddInProcess32.exe PID 856 wrote to memory of 3052 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe AddInProcess32.exe PID 856 wrote to memory of 3052 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe AddInProcess32.exe PID 856 wrote to memory of 3052 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe AddInProcess32.exe PID 856 wrote to memory of 3052 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe AddInProcess32.exe PID 856 wrote to memory of 3052 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe AddInProcess32.exe PID 856 wrote to memory of 3052 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe AddInProcess32.exe PID 856 wrote to memory of 3052 856 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe AddInProcess32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe"C:\Users\Admin\AppData\Local\Temp\42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵PID:2540
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"2⤵PID:2112
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3052
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3052-1-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3052-3-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3052-5-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3052-6-0x000000007480E000-0x000000007480F000-memory.dmpFilesize
4KB
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memory/3052-7-0x0000000074800000-0x0000000074EEE000-memory.dmpFilesize
6.9MB
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memory/3052-8-0x000000007480E000-0x000000007480F000-memory.dmpFilesize
4KB
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memory/3052-9-0x0000000074800000-0x0000000074EEE000-memory.dmpFilesize
6.9MB