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Analysis
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max time kernel
90s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 18:48
Behavioral task
behavioral1
Sample
ada0b1c13577b1472ef72d58dfef1fd291b624e0cd91c26ef11896a86471519d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ada0b1c13577b1472ef72d58dfef1fd291b624e0cd91c26ef11896a86471519d.exe
Resource
win10v2004-20220901-en
General
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Target
ada0b1c13577b1472ef72d58dfef1fd291b624e0cd91c26ef11896a86471519d.exe
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Size
393KB
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MD5
1156b80d7c68bae38af88ecf13d3dc82
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SHA1
fb1516b53adb0033c2fbe444c998990ec5a45e69
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SHA256
ada0b1c13577b1472ef72d58dfef1fd291b624e0cd91c26ef11896a86471519d
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SHA512
e6be56c6f650a4e77130f99bb92d822548123d92243631b1c08e5073b560de0c8cd6abe86961e3ad85a43dc5fc97f6e084723bba277f07f005e5aa3a3537f9ce
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SSDEEP
6144:fhUxwUcIzRmQniqTHVt5q2SG8Q/peqLxQM1qgFI/z0XY76i1Qxt9Kok:uSK1m1qT1nq2drpnxQM1qgFI/szg9z
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4744 installer.exe -
resource yara_rule behavioral2/memory/4996-132-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/4996-136-0x0000000000400000-0x000000000041F000-memory.dmp upx -
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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation ada0b1c13577b1472ef72d58dfef1fd291b624e0cd91c26ef11896a86471519d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4996 wrote to memory of 4744 4996 ada0b1c13577b1472ef72d58dfef1fd291b624e0cd91c26ef11896a86471519d.exe 81 PID 4996 wrote to memory of 4744 4996 ada0b1c13577b1472ef72d58dfef1fd291b624e0cd91c26ef11896a86471519d.exe 81 PID 4996 wrote to memory of 4744 4996 ada0b1c13577b1472ef72d58dfef1fd291b624e0cd91c26ef11896a86471519d.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\ada0b1c13577b1472ef72d58dfef1fd291b624e0cd91c26ef11896a86471519d.exe"C:\Users\Admin\AppData\Local\Temp\ada0b1c13577b1472ef72d58dfef1fd291b624e0cd91c26ef11896a86471519d.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\installer.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\installer.exe"2⤵
- Executes dropped EXE
PID:4744
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.3MB
MD5273b8bb8a29b24de7e664189e707b1e6
SHA118fbc8e40924df9a49b590acf419b26109415301
SHA256a14c7fdc2ff52e679352176579b7cea8b94352b70b0cec51cba0d05881c10c2e
SHA512d1976d37395728b6649e4a4d90bfe5a33b3dfafd36ff31ea6c77b5e513f667baa4d43d93465dc006ecca19e8639967974d5a7cc80127b5ca01112510b0b5a498
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Filesize
1.3MB
MD5273b8bb8a29b24de7e664189e707b1e6
SHA118fbc8e40924df9a49b590acf419b26109415301
SHA256a14c7fdc2ff52e679352176579b7cea8b94352b70b0cec51cba0d05881c10c2e
SHA512d1976d37395728b6649e4a4d90bfe5a33b3dfafd36ff31ea6c77b5e513f667baa4d43d93465dc006ecca19e8639967974d5a7cc80127b5ca01112510b0b5a498