Analysis
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max time kernel
93s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
02-02-2024 17:42
Static task
static1
Behavioral task
behavioral1
Sample
GOLAYA-DEVOCHKA.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
GOLAYA-DEVOCHKA.exe
Resource
win10v2004-20231215-en
General
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Target
GOLAYA-DEVOCHKA.exe
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Size
239KB
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MD5
5ddfe645d3cbe2590b34e5afa2deb822
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SHA1
df310df675c59e8958aef6ce041e78118696ad5e
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SHA256
b13c0037e3ac532d246bd13e0e096509fd2fe9fa688de1bea39596368fa3341a
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SHA512
ccd3706dcd7dba5543187ef6375d34eee6a07807046386f7ab0540583a9f583f583bcd7157f2c756dbb0c08f399c65aca20652ee698378d2e255cd41ce7e4ed4
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SSDEEP
3072:cBAp5XhKpN4eOyVTGfhEClj8jTk+0h1Rqsrf6XFfuoyTNwTJSFya+Cgw5CKHG:LbXE9OiTGfhEClq9+6btJJUG
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 2 4512 WScript.exe -
Drops file in Drivers directory 3 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts cmd.exe File opened for modification C:\Windows\System32\drivers\etc\hosts WScript.exe File opened for modification C:\Windows\System32\drivers\etc\hîsts WScript.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation GOLAYA-DEVOCHKA.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 13 IoCs
description ioc Process File created C:\Program Files (x86)\loksjin serdchema\nedorosti samim\skolidbfwbfngpxvbbo3ignbglsnflhlsbsvgkblebrhbkfb.gggog GOLAYA-DEVOCHKA.exe File created C:\Program Files (x86)\loksjin serdchema\nedorosti samim\Uninstall.ini GOLAYA-DEVOCHKA.exe File created C:\Program Files (x86)\loksjin serdchema\nedorosti samim\lap_lap-kol_pois_oaloa.fok GOLAYA-DEVOCHKA.exe File opened for modification C:\Program Files (x86)\loksjin serdchema\nedorosti samim\lap_lap-kol_pois_oaloa.fok GOLAYA-DEVOCHKA.exe File created C:\Program Files (x86)\loksjin serdchema\nedorosti samim\skolidbfwbfngpxvbbo3ignbglsnflhlsbsvgkblebrhbkfb.vbs cmd.exe File created C:\Program Files (x86)\loksjin serdchema\nedorosti samim\put_ya_flower_to_unita.bat GOLAYA-DEVOCHKA.exe File created C:\Program Files (x86)\loksjin serdchema\nedorosti samim\Uninstall.exe GOLAYA-DEVOCHKA.exe File opened for modification C:\Program Files (x86)\loksjin serdchema\nedorosti samim\Uninstall.exe GOLAYA-DEVOCHKA.exe File opened for modification C:\Program Files (x86)\loksjin serdchema\nedorosti samim\skolidbfwbfngpxvbbo3ignbglsnflhlsbsvgkblebrhbkfb.vbs cmd.exe File opened for modification C:\Program Files (x86)\loksjin serdchema\nedorosti samim\put_ya_flower_to_unita.bat GOLAYA-DEVOCHKA.exe File opened for modification C:\Program Files (x86)\loksjin serdchema\nedorosti samim\10101010101010101010101010100101010101011010.la GOLAYA-DEVOCHKA.exe File opened for modification C:\Program Files (x86)\loksjin serdchema\nedorosti samim\skolidbfwbfngpxvbbo3ignbglsnflhlsbsvgkblebrhbkfb.gggog GOLAYA-DEVOCHKA.exe File created C:\Program Files (x86)\loksjin serdchema\nedorosti samim\10101010101010101010101010100101010101011010.la GOLAYA-DEVOCHKA.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\Local Settings GOLAYA-DEVOCHKA.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5708 wrote to memory of 3496 5708 GOLAYA-DEVOCHKA.exe 85 PID 5708 wrote to memory of 3496 5708 GOLAYA-DEVOCHKA.exe 85 PID 5708 wrote to memory of 3496 5708 GOLAYA-DEVOCHKA.exe 85 PID 5708 wrote to memory of 4512 5708 GOLAYA-DEVOCHKA.exe 87 PID 5708 wrote to memory of 4512 5708 GOLAYA-DEVOCHKA.exe 87 PID 5708 wrote to memory of 4512 5708 GOLAYA-DEVOCHKA.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\GOLAYA-DEVOCHKA.exe"C:\Users\Admin\AppData\Local\Temp\GOLAYA-DEVOCHKA.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5708 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\loksjin serdchema\nedorosti samim\put_ya_flower_to_unita.bat" "2⤵
- Drops file in Drivers directory
- Drops file in Program Files directory
PID:3496
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\loksjin serdchema\nedorosti samim\skolidbfwbfngpxvbbo3ignbglsnflhlsbsvgkblebrhbkfb.vbs"2⤵
- Blocklisted process makes network request
- Drops file in Drivers directory
PID:4512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
103B
MD590a3db669d194ce55dc278ad5444d289
SHA1de18ca30d4bc3e7206b51ed4a9f552bf6a8e100f
SHA2568c8703d8b4451afd261ec7759dfd658c15136becfdd8b89c419efa1ddac69d95
SHA512f0030acf4281724f8ea6a0c538948d601eb953ed08147b71f12a62769ec94c05f1307534aa5839ab366edf7e0e5c20664eef4a55b627998bb8263fdba789a1d9
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Filesize
1KB
MD5fcec908830aee9c8482588062b200acf
SHA1c1a8454c1129790c36bc6e8a609c17b613284ef9
SHA256259516df31d69f03603aa8065ecd4fdcf4eb76df9104caf04f275f41c05f9a5b
SHA512e4561f1dfb572ad5024c3142d9b0e31447f7eb4fe0d34561927d58a4bea1fa5f5a9dd5558a713410d660c52e0ea2a2d772b89697a196d0f8eafc69b5f8c3844f
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C:\Program Files (x86)\loksjin serdchema\nedorosti samim\skolidbfwbfngpxvbbo3ignbglsnflhlsbsvgkblebrhbkfb.gggog
Filesize1KB
MD5405191d4afee699f34ef70b0f00cde3c
SHA15bc00f7859a1cd28cae3a11991353a8d196b4ae0
SHA256bebb34ffa33066a8488587318ba03c205eb0a26272e396703828199e73439d43
SHA51281aa0e3e06910ce1a3b48beb0fd46fbc5ce9daa74331840e88abb36aa306b52d2f78f2caa8c5e79e024780df6e10e7523daff9bd7bf717d95d4b76cb613fec08
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Filesize
1KB
MD5e895b77e7ccb25b85bced418a87608bd
SHA1c7ca319ed930fb7451f3f71dd3cc28b447917630
SHA256ff2cab78345bcf7b012854a3318bb2ff9469069b977c67d52b42f613f2bd4a1b
SHA512696f37d0b5791cdde648b6ef93e5518f1861afd6b7c0f5d8ecd3d9e2773e3175c69c2b9ab9c392ec73ff03a74dacc08ddb090033dfa5d9de6140e82d444d2f85