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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/09/2024, 17:51
Static task
static1
Behavioral task
behavioral1
Sample
ff3953d92d4a556d217f8f9f1f060e03f5709e965e4e0db5ec546c1eef0664ad.exe
Resource
win7-20240903-en
General
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Target
ff3953d92d4a556d217f8f9f1f060e03f5709e965e4e0db5ec546c1eef0664ad.exe
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Size
284KB
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MD5
b631035b2db41d9ff52558a5ad67c590
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SHA1
36d8eeaca6e6d3b6145ba8283cf1096bb5cb0c36
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SHA256
ff3953d92d4a556d217f8f9f1f060e03f5709e965e4e0db5ec546c1eef0664ad
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SHA512
b53bc2ccf4818f3f18589e13d2cdedb09f7dad3ad40b66a094f77f9ed07fb9a2af5fbde197d0ee4d36c951a12260f6c1f06542ce89ebb7b1ae7775a873163bf1
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SSDEEP
3072:ILX6g2KfE5QcSR7mg51KxdaZ7+TzMwyn93YkUeEMVqEW2m9JUZLuQTdzZ/pUNY0N:ILX6g2oE5QcLna8Eb9vYyuQTdJ6Nnd
Malware Config
Extracted
gcleaner
80.66.75.114
Signatures
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Deletes itself 1 IoCs
pid Process 2852 cmd.exe -
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 taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ff3953d92d4a556d217f8f9f1f060e03f5709e965e4e0db5ec546c1eef0664ad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Kills process with taskkill 1 IoCs
pid Process 2752 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2752 taskkill.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 596 wrote to memory of 2852 596 ff3953d92d4a556d217f8f9f1f060e03f5709e965e4e0db5ec546c1eef0664ad.exe 32 PID 596 wrote to memory of 2852 596 ff3953d92d4a556d217f8f9f1f060e03f5709e965e4e0db5ec546c1eef0664ad.exe 32 PID 596 wrote to memory of 2852 596 ff3953d92d4a556d217f8f9f1f060e03f5709e965e4e0db5ec546c1eef0664ad.exe 32 PID 596 wrote to memory of 2852 596 ff3953d92d4a556d217f8f9f1f060e03f5709e965e4e0db5ec546c1eef0664ad.exe 32 PID 2852 wrote to memory of 2752 2852 cmd.exe 34 PID 2852 wrote to memory of 2752 2852 cmd.exe 34 PID 2852 wrote to memory of 2752 2852 cmd.exe 34 PID 2852 wrote to memory of 2752 2852 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\ff3953d92d4a556d217f8f9f1f060e03f5709e965e4e0db5ec546c1eef0664ad.exe"C:\Users\Admin\AppData\Local\Temp\ff3953d92d4a556d217f8f9f1f060e03f5709e965e4e0db5ec546c1eef0664ad.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:596 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "ff3953d92d4a556d217f8f9f1f060e03f5709e965e4e0db5ec546c1eef0664ad.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ff3953d92d4a556d217f8f9f1f060e03f5709e965e4e0db5ec546c1eef0664ad.exe" & exit2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "ff3953d92d4a556d217f8f9f1f060e03f5709e965e4e0db5ec546c1eef0664ad.exe" /f3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9UR26M8S\download[1].htm
Filesize1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99