Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27-08-2024 01:53
Behavioral task
behavioral1
Sample
64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe
Resource
win10v2004-20240802-en
General
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Target
64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe
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Size
924KB
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MD5
de64bb0f39113e48a8499d3401461cf8
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SHA1
8d78c2d4701e4596e87e3f09adde214a2a2033e8
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SHA256
64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a
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SHA512
35b7cdcfb866dcdc79be34066a9ad5a8058b80e68925aeb23708606149841022de17e9d205389c13803c01e356174a2f657773df7d53f889e4e1fc1d68074179
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SSDEEP
24576:NAHFp2K15zXnjfQb6+jFb5RIAJTOcA4gnPdCPPd7wm:WHf15zM5JbtA4wPdCnd75
Malware Config
Signatures
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PureLog Stealer
PureLog Stealer is an infostealer written in C#.
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PureLog Stealer payload 1 IoCs
resource yara_rule behavioral1/memory/2768-1-0x0000000000A50000-0x0000000000B3E000-memory.dmp family_purelog_stealer -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\afasdfga = "C:\\Users\\Admin\\AppData\\Roaming\\afasdfga.exe" 64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5804 2768 WerFault.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2768 64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2768 64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe Token: SeDebugPrivilege 2768 64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2768 wrote to memory of 5804 2768 64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe 30 PID 2768 wrote to memory of 5804 2768 64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe 30 PID 2768 wrote to memory of 5804 2768 64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe 30 PID 2768 wrote to memory of 5804 2768 64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe"C:\Users\Admin\AppData\Local\Temp\64b58794801f282e92571676e3571afc5c59033c262406bf0d36e1d6ef3cda6a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 6242⤵
- Program crash
PID:5804
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