Analysis
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max time kernel
82s -
max time network
63s -
platform
windows7_x64 -
resource
win7 -
submitted
13/07/2020, 08:23
Static task
static1
Behavioral task
behavioral1
Sample
Company Profile.pif.exe
Resource
win7
Behavioral task
behavioral2
Sample
Company Profile.pif.exe
Resource
win10v200430
General
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Target
Company Profile.pif.exe
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Size
422KB
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MD5
2ee05660e32767c3fdcd4bf9f9fbe515
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SHA1
7563bdca95677e3921660f2d3970eee0dc2bb40d
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SHA256
b101b46c4af2b0bf121699278385567d8acf726dc94d85d304d86f48312065d2
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SHA512
3b4e5953797220f2395e9206e25ced4133cf5a5f513e142748b48f36e92eeb3a663142ecdd1cc5cc55852bed4fc6122df3eb50e4d2aecdcc07f97e39eadfe8b0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.mail.com - Port:
587 - Username:
[email protected] - Password:
boombmailer123@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 15 IoCs
resource yara_rule behavioral1/memory/748-4-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/748-5-0x000000000044937E-mapping.dmp family_agenttesla behavioral1/memory/748-6-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/748-7-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/748-10-0x000000000044937E-mapping.dmp family_agenttesla behavioral1/memory/748-11-0x000000000044937E-mapping.dmp family_agenttesla behavioral1/memory/748-12-0x000000000044937E-mapping.dmp family_agenttesla behavioral1/memory/748-13-0x000000000044937E-mapping.dmp family_agenttesla behavioral1/memory/748-14-0x000000000044937E-mapping.dmp family_agenttesla behavioral1/memory/748-16-0x000000000044937E-mapping.dmp family_agenttesla behavioral1/memory/748-15-0x000000000044937E-mapping.dmp family_agenttesla behavioral1/memory/748-17-0x000000000044937E-mapping.dmp family_agenttesla behavioral1/memory/748-18-0x000000000044937E-mapping.dmp family_agenttesla behavioral1/memory/748-19-0x000000000044937E-mapping.dmp family_agenttesla behavioral1/memory/748-20-0x000000000044937E-mapping.dmp family_agenttesla -
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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\ZBmeHM = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ZBmeHM\\ZBmeHM.exe" Company Profile.pif.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 824 set thread context of 748 824 Company Profile.pif.exe 26 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1936 748 WerFault.exe 26 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 864 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 824 Company Profile.pif.exe 748 Company Profile.pif.exe 748 Company Profile.pif.exe 1936 WerFault.exe 1936 WerFault.exe 1936 WerFault.exe 1936 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 824 Company Profile.pif.exe Token: SeDebugPrivilege 748 Company Profile.pif.exe Token: SeDebugPrivilege 1936 WerFault.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 824 wrote to memory of 864 824 Company Profile.pif.exe 24 PID 824 wrote to memory of 864 824 Company Profile.pif.exe 24 PID 824 wrote to memory of 864 824 Company Profile.pif.exe 24 PID 824 wrote to memory of 864 824 Company Profile.pif.exe 24 PID 824 wrote to memory of 748 824 Company Profile.pif.exe 26 PID 824 wrote to memory of 748 824 Company Profile.pif.exe 26 PID 824 wrote to memory of 748 824 Company Profile.pif.exe 26 PID 824 wrote to memory of 748 824 Company Profile.pif.exe 26 PID 824 wrote to memory of 748 824 Company Profile.pif.exe 26 PID 824 wrote to memory of 748 824 Company Profile.pif.exe 26 PID 824 wrote to memory of 748 824 Company Profile.pif.exe 26 PID 824 wrote to memory of 748 824 Company Profile.pif.exe 26 PID 824 wrote to memory of 748 824 Company Profile.pif.exe 26 PID 748 wrote to memory of 1936 748 Company Profile.pif.exe 30 PID 748 wrote to memory of 1936 748 Company Profile.pif.exe 30 PID 748 wrote to memory of 1936 748 Company Profile.pif.exe 30 PID 748 wrote to memory of 1936 748 Company Profile.pif.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Company Profile.pif.exe"C:\Users\Admin\AppData\Local\Temp\Company Profile.pif.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FHFyLcF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp85A3.tmp"2⤵
- Creates scheduled task(s)
PID:864
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C:\Users\Admin\AppData\Local\Temp\Company Profile.pif.exe"C:\Users\Admin\AppData\Local\Temp\Company Profile.pif.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 10563⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1936
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