Analysis
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max time kernel
147s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09-05-2024 04:05
Behavioral task
behavioral1
Sample
xIsAJb1izaR6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
xIsAJb1izaR6.exe
Resource
win10v2004-20240426-en
General
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Target
xIsAJb1izaR6.exe
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Size
483KB
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MD5
ee688e51710c1934c41569aa9f163a7b
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SHA1
7cbff5e6ba0f471116010ee8606686839e457193
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SHA256
91e4bb8408db1e54d407d1859cbdde5c9df1a70c755474b5c7542ad661e30d00
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SHA512
6f22891889e961f51714f28f5703e5d8b8d4fdfe103d479fdc6e87462000e6696fbcbed6eff2daac8f5bcfe6beb7074f2804f52036c4b17bfc0e308cb356414d
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SSDEEP
6144:cXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZsAX4cNi5Gv:cX7tPMK8ctGe4Dzl4h2QnuPs/ZsHcv
Malware Config
Signatures
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NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2600-14-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral1/memory/2600-8-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral1/memory/2600-26-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/3044-24-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/3044-7-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/3044-13-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 8 IoCs
resource yara_rule behavioral1/memory/2608-17-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/2600-14-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/3044-24-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2600-8-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/3044-7-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/3044-13-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2608-12-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/2600-26-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft -
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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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts xIsAJb1izaR6.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1812 set thread context of 3044 1812 xIsAJb1izaR6.exe 28 PID 1812 set thread context of 2600 1812 xIsAJb1izaR6.exe 29 PID 1812 set thread context of 2608 1812 xIsAJb1izaR6.exe 30 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3044 xIsAJb1izaR6.exe 3044 xIsAJb1izaR6.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 1812 xIsAJb1izaR6.exe 1812 xIsAJb1izaR6.exe 1812 xIsAJb1izaR6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2608 xIsAJb1izaR6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1812 wrote to memory of 3044 1812 xIsAJb1izaR6.exe 28 PID 1812 wrote to memory of 3044 1812 xIsAJb1izaR6.exe 28 PID 1812 wrote to memory of 3044 1812 xIsAJb1izaR6.exe 28 PID 1812 wrote to memory of 3044 1812 xIsAJb1izaR6.exe 28 PID 1812 wrote to memory of 2600 1812 xIsAJb1izaR6.exe 29 PID 1812 wrote to memory of 2600 1812 xIsAJb1izaR6.exe 29 PID 1812 wrote to memory of 2600 1812 xIsAJb1izaR6.exe 29 PID 1812 wrote to memory of 2600 1812 xIsAJb1izaR6.exe 29 PID 1812 wrote to memory of 2608 1812 xIsAJb1izaR6.exe 30 PID 1812 wrote to memory of 2608 1812 xIsAJb1izaR6.exe 30 PID 1812 wrote to memory of 2608 1812 xIsAJb1izaR6.exe 30 PID 1812 wrote to memory of 2608 1812 xIsAJb1izaR6.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\xIsAJb1izaR6.exe"C:\Users\Admin\AppData\Local\Temp\xIsAJb1izaR6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Users\Admin\AppData\Local\Temp\xIsAJb1izaR6.exeC:\Users\Admin\AppData\Local\Temp\xIsAJb1izaR6.exe /stext "C:\Users\Admin\AppData\Local\Temp\ungellvldck"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3044
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C:\Users\Admin\AppData\Local\Temp\xIsAJb1izaR6.exeC:\Users\Admin\AppData\Local\Temp\xIsAJb1izaR6.exe /stext "C:\Users\Admin\AppData\Local\Temp\eptpedgerkckvn"2⤵
- Accesses Microsoft Outlook accounts
PID:2600
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C:\Users\Admin\AppData\Local\Temp\xIsAJb1izaR6.exeC:\Users\Admin\AppData\Local\Temp\xIsAJb1izaR6.exe /stext "C:\Users\Admin\AppData\Local\Temp\pjyhfwqgfsupxucrg"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2608
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84