Overview
overview
10Static
static
3abf3620108...17.exe
windows7-x64
10abf3620108...17.exe
windows10-2004-x64
10$APPDATA/u...rd.exe
windows7-x64
3$APPDATA/u...rd.exe
windows10-2004-x64
3$APPDATA/u...gf.exe
windows7-x64
3$APPDATA/u...gf.exe
windows10-2004-x64
3$APPDATA/u...ow.exe
windows7-x64
3$APPDATA/u...ow.exe
windows10-2004-x64
3Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 02:19
Static task
static1
Behavioral task
behavioral1
Sample
abf36201080f1e36f9f91aa8418aa5a4c23a777c82075baa171b9f2d7d963017.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
abf36201080f1e36f9f91aa8418aa5a4c23a777c82075baa171b9f2d7d963017.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$APPDATA/uurhngf/htfrahrd.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$APPDATA/uurhngf/htfrahrd.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$APPDATA/uurhngf/uurhngf.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$APPDATA/uurhngf/uurhngf.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$APPDATA/uurhngf/uurhngfbrow.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$APPDATA/uurhngf/uurhngfbrow.exe
Resource
win10v2004-20241007-en
General
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Target
$APPDATA/uurhngf/uurhngfbrow.exe
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Size
912KB
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MD5
ec6f3a730cd24ae5facbf3cda547fd04
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SHA1
60020ad7757dc73623e3fa0bcd08cad1a54f9497
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SHA256
57ee3e8d33d04301bcdf9d1b4bf7c2f46e9c3133f39ef4cdf26aa1add6dea3e9
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SHA512
f7d9047cf09787625c42a3fe1fc7b0295a1d771f00037393e98d7079161d8d546845658408493fb9a841b7f120d7e2594956adb2ede3861080e9e79535c1e231
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SSDEEP
12288:OZBxXsHWAramBxtyRKAduWb/uGJGhORqemooFEP:TLraIYpFmOgZ3
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2684 2012 WerFault.exe 30 -
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 uurhngfbrow.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main uurhngfbrow.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 uurhngfbrow.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 uurhngfbrow.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2012 uurhngfbrow.exe 2012 uurhngfbrow.exe 2012 uurhngfbrow.exe 2012 uurhngfbrow.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2012 wrote to memory of 2684 2012 uurhngfbrow.exe 32 PID 2012 wrote to memory of 2684 2012 uurhngfbrow.exe 32 PID 2012 wrote to memory of 2684 2012 uurhngfbrow.exe 32 PID 2012 wrote to memory of 2684 2012 uurhngfbrow.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\$APPDATA\uurhngf\uurhngfbrow.exe"C:\Users\Admin\AppData\Local\Temp\$APPDATA\uurhngf\uurhngfbrow.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 19122⤵
- Program crash
PID:2684
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