Analysis
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max time kernel
125s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
12-12-2023 13:25
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.26030.exe
Resource
win7-20231130-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.26030.exe
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Size
662KB
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MD5
f6dabe80aabbcc9aa8942ecf550ee715
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SHA1
11fc0aa401e641407c24d017f9d5d265649bcde5
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SHA256
29383cc60aaa6a07071ed65e546c603f9631e8a468d690c1914c1208f8b953ae
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SHA512
62a4f334dceda499fe281c271f3004350a377069ba7618bcb181df15d9b077006309b4ebbad1e21d5bdcca26b06c0d1dcc61cd80273e05776fa0a2ec9c24b0f7
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SSDEEP
12288:o15+4WpAEoyxIqTmc82kbBu5HQ0Vjh+TcFqgMFbYbjxeiCiT/R5xhEYuh0F0x+:bpAEZx67Bu55hTgtlYfxT5rF
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.femhaz.hu - Port:
587 - Username:
[email protected] - Password:
89Femhaz00! - 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 ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3896-6-0x00000000052A0000-0x00000000052B8000-memory.dmp family_zgrat_v1 -
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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 7 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.26030.exedescription pid process target process PID 3896 set thread context of 1520 3896 SecuriteInfo.com.Win32.PWSX-gen.26030.exe SecuriteInfo.com.Win32.PWSX-gen.26030.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.26030.exeSecuriteInfo.com.Win32.PWSX-gen.26030.exepid process 3896 SecuriteInfo.com.Win32.PWSX-gen.26030.exe 3896 SecuriteInfo.com.Win32.PWSX-gen.26030.exe 1520 SecuriteInfo.com.Win32.PWSX-gen.26030.exe 1520 SecuriteInfo.com.Win32.PWSX-gen.26030.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.26030.exeSecuriteInfo.com.Win32.PWSX-gen.26030.exedescription pid process Token: SeDebugPrivilege 3896 SecuriteInfo.com.Win32.PWSX-gen.26030.exe Token: SeDebugPrivilege 1520 SecuriteInfo.com.Win32.PWSX-gen.26030.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.26030.exedescription pid process target process PID 3896 wrote to memory of 1520 3896 SecuriteInfo.com.Win32.PWSX-gen.26030.exe SecuriteInfo.com.Win32.PWSX-gen.26030.exe PID 3896 wrote to memory of 1520 3896 SecuriteInfo.com.Win32.PWSX-gen.26030.exe SecuriteInfo.com.Win32.PWSX-gen.26030.exe PID 3896 wrote to memory of 1520 3896 SecuriteInfo.com.Win32.PWSX-gen.26030.exe SecuriteInfo.com.Win32.PWSX-gen.26030.exe PID 3896 wrote to memory of 1520 3896 SecuriteInfo.com.Win32.PWSX-gen.26030.exe SecuriteInfo.com.Win32.PWSX-gen.26030.exe PID 3896 wrote to memory of 1520 3896 SecuriteInfo.com.Win32.PWSX-gen.26030.exe SecuriteInfo.com.Win32.PWSX-gen.26030.exe PID 3896 wrote to memory of 1520 3896 SecuriteInfo.com.Win32.PWSX-gen.26030.exe SecuriteInfo.com.Win32.PWSX-gen.26030.exe PID 3896 wrote to memory of 1520 3896 SecuriteInfo.com.Win32.PWSX-gen.26030.exe SecuriteInfo.com.Win32.PWSX-gen.26030.exe PID 3896 wrote to memory of 1520 3896 SecuriteInfo.com.Win32.PWSX-gen.26030.exe SecuriteInfo.com.Win32.PWSX-gen.26030.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26030.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26030.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26030.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26030.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1520
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.26030.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3