Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26/02/2025, 19:43
Static task
static1
Behavioral task
behavioral1
Sample
0adde4604c622b584eb50a96c38cf7282ef1be6f4f7fb57e94c5b9614d76c229.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0adde4604c622b584eb50a96c38cf7282ef1be6f4f7fb57e94c5b9614d76c229.exe
Resource
win10v2004-20250217-en
General
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Target
0adde4604c622b584eb50a96c38cf7282ef1be6f4f7fb57e94c5b9614d76c229.exe
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Size
42KB
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MD5
ce8499f4482f814960ab1a3f511a980c
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SHA1
1d207d74b75f25a3f5296ca14a29da6e57d909e1
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SHA256
0adde4604c622b584eb50a96c38cf7282ef1be6f4f7fb57e94c5b9614d76c229
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SHA512
dce1fcb8ae9ac61c8cdfe64e336a552f11a704201dcce6ee75944c331032ab834f2116ae3aa525240210c037f38112f03d4f26d5256a74c6aab7e4b5d9749ed6
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SSDEEP
768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Eh6I:e6q10k0EFjed6rqJ+6vghzwYu7vih9Gs
Malware Config
Extracted
blihanstealer
pomdfghrt
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user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; CIBA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)
Signatures
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BlihanStealer
Blihan is a stealer written in C++.
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Blihanstealer family
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Deletes itself 1 IoCs
pid Process 2152 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 2152 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 0adde4604c622b584eb50a96c38cf7282ef1be6f4f7fb57e94c5b9614d76c229.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 0adde4604c622b584eb50a96c38cf7282ef1be6f4f7fb57e94c5b9614d76c229.exe File created C:\Windows\HidePlugin.dll microsofthelp.exe -
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 0adde4604c622b584eb50a96c38cf7282ef1be6f4f7fb57e94c5b9614d76c229.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2908 wrote to memory of 2152 2908 0adde4604c622b584eb50a96c38cf7282ef1be6f4f7fb57e94c5b9614d76c229.exe 30 PID 2908 wrote to memory of 2152 2908 0adde4604c622b584eb50a96c38cf7282ef1be6f4f7fb57e94c5b9614d76c229.exe 30 PID 2908 wrote to memory of 2152 2908 0adde4604c622b584eb50a96c38cf7282ef1be6f4f7fb57e94c5b9614d76c229.exe 30 PID 2908 wrote to memory of 2152 2908 0adde4604c622b584eb50a96c38cf7282ef1be6f4f7fb57e94c5b9614d76c229.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\0adde4604c622b584eb50a96c38cf7282ef1be6f4f7fb57e94c5b9614d76c229.exe"C:\Users\Admin\AppData\Local\Temp\0adde4604c622b584eb50a96c38cf7282ef1be6f4f7fb57e94c5b9614d76c229.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Windows directory
PID:2152
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
42KB
MD5af3408dbbd8f87aac5db6316a475db3b
SHA147d8ad9f36d15d6e00f497d888fbca7315123940
SHA256a8ff03dcdc714611eabc6af162bd4463883320b86e7bcae042e41aa416252152
SHA512b6176ff811dcb15c96ddfac0ed070d56b885c7c627c1b3c4933a32a08b59913b3647668762c5d4c16840e30b54ba77098afc23b8a2630ee815cacd0f840ad587