Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
12-12-2024 01:06
Static task
static1
Behavioral task
behavioral1
Sample
cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe
Resource
win7-20240708-en
General
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Target
cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe
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Size
850KB
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MD5
c705b1d5976770c8290c7588dff07280
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SHA1
28eb0ae8dec3ef246e9b2831cf41a26126ec8786
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SHA256
cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb
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SHA512
cf9ab7a2675328afde05a760394ee97a5e5ef8272a566e2c440aff6710d45763ca314ab9e47e35a583049ba860f6f228fbf1203f4e058d267e7df60f555e2ced
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SSDEEP
24576:qEKqMWIsnlFIiT3wGRZjiAlzAl/evOv9WgQ56fum:WSUn+8AlzAte2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
rainybanda@11
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 5 IoCs
resource yara_rule behavioral1/memory/1212-18-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1212-26-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1212-24-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1212-22-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1212-19-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2432 set thread context of 1212 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2536 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 1212 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 1212 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe Token: SeDebugPrivilege 1212 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2432 wrote to memory of 2536 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 31 PID 2432 wrote to memory of 2536 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 31 PID 2432 wrote to memory of 2536 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 31 PID 2432 wrote to memory of 2536 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 31 PID 2432 wrote to memory of 1212 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 33 PID 2432 wrote to memory of 1212 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 33 PID 2432 wrote to memory of 1212 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 33 PID 2432 wrote to memory of 1212 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 33 PID 2432 wrote to memory of 1212 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 33 PID 2432 wrote to memory of 1212 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 33 PID 2432 wrote to memory of 1212 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 33 PID 2432 wrote to memory of 1212 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 33 PID 2432 wrote to memory of 1212 2432 cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe"C:\Users\Admin\AppData\Local\Temp\cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WNaCVcsfSkZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDCF7.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2536
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C:\Users\Admin\AppData\Local\Temp\cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe"C:\Users\Admin\AppData\Local\Temp\cd871d020967aa6507d10b2df647134b50fe33aecb3c2d624183a7cc1e60d4fb.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1212
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5a930e185a8573519738d84369a4eae17
SHA1af3ce97850ef77f2485fdb967833c6a3acb75058
SHA25695aef26e43e20f33671d204085aeb1f3d4ef2e5d78cbfd137eb1f90729289948
SHA5126b64e6d916196c560ea37704232dd1e521f5f8d6317a0efd97e935e40c8846645a5b46cabd30d05186bef848ce83cc0dbea3a783d8f7e80ddcb3c616eb091a81