Overview
overview
7Static
static
3Nursultan ...e).exe
windows10-2004-x64
1Nursultan ...e).exe
windows11-21h2-x64
1VC_redist....1).exe
windows10-2004-x64
4VC_redist....1).exe
windows11-21h2-x64
4vcredist_x...2).exe
windows10-2004-x64
7vcredist_x...2).exe
windows11-21h2-x64
7vcredist_x...3).exe
windows10-2004-x64
7vcredist_x...3).exe
windows11-21h2-x64
7Analysis
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max time kernel
90s -
max time network
204s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
13/10/2024, 10:07
Static task
static1
Behavioral task
behavioral1
Sample
Nursultan Alpha (By Shake).exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
Nursultan Alpha (By Shake).exe
Resource
win11-20241007-en
Behavioral task
behavioral3
Sample
VC_redist.x64 - (1).exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral4
Sample
VC_redist.x64 - (1).exe
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
vcredist_x64 - (2).exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral6
Sample
vcredist_x64 - (2).exe
Resource
win11-20241007-en
Behavioral task
behavioral7
Sample
vcredist_x64 - (3).exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral8
Sample
vcredist_x64 - (3).exe
Resource
win11-20241007-en
General
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Target
vcredist_x64 - (2).exe
-
Size
6.9MB
-
MD5
49b1164f8e95ec6409ea83cdb352d8da
-
SHA1
1194e6bf4153fa88f20b2a70ac15bc359ada4ee2
-
SHA256
a4bba7701e355ae29c403431f871a537897c363e215cafe706615e270984f17c
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SHA512
29b65e45ce5233f5ad480673752529026f59a760466a1026bb92fc78d1ccc82396ecb8f07b0e49c9b2315dbef976cb417273c77f4209475036775fe687dd2d60
-
SSDEEP
196608:bPwMcp4zKAKpCPhD5nsF5GBAiSG5VtJFeHi:0McAWKJsF5vib5VtTeC
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2968 vcredist_x64 - (2).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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System Location Discovery: System Language Discovery 1 TTPs 2 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 vcredist_x64 - (2).exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vcredist_x64 - (2).exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 744 wrote to memory of 2968 744 vcredist_x64 - (2).exe 77 PID 744 wrote to memory of 2968 744 vcredist_x64 - (2).exe 77 PID 744 wrote to memory of 2968 744 vcredist_x64 - (2).exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\vcredist_x64 - (2).exe"C:\Users\Admin\AppData\Local\Temp\vcredist_x64 - (2).exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Users\Admin\AppData\Local\Temp\vcredist_x64 - (2).exe"C:\Users\Admin\AppData\Local\Temp\vcredist_x64 - (2).exe" -burn.unelevated BurnPipe.{1FC77626-5D6A-4E39-BF74-2269A3C3AE54} {160CE55B-77F6-4224-8658-2444BB7CD48B} 7442⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2968
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
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Filesize
117KB
MD5a52e5220efb60813b31a82d101a97dcb
SHA156e16e4df0944cb07e73a01301886644f062d79b
SHA256e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf
SHA512d6565ba18b5b9795d6bde3ef94d8f7cd77bf8bb69ba3fe7adefb80fc7c5d888cdfdc79238d86a0839846aea4a1e51fc0caed3d62f7054885e8b15fad9f6c654e