646879bd718c578f530eda17df535cd61f639ed0a6f9d7208a8236a560391db8

Analysis

max time kernel
144s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
12/11/2023, 05:45

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General

Target

646879bd718c578f530eda17df535cd61f639ed0a6f9d7208a8236a560391db8.exe
Size

193KB
MD5

e1c408abd49e448e7255bae065f002c2
SHA1

aeb31f63580138ec30f89cbc1116edf5996f3879
SHA256

646879bd718c578f530eda17df535cd61f639ed0a6f9d7208a8236a560391db8
SHA512

94edb0f272eb81ee2af9453102162b1d6adea2a7c88bf8f1ccb3535e9a3262c45a0700d18d99328a48b10c3cbccaa5319a9be0f0d56896644aa02e54b136ede2
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOV:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXI

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	646879bd718c578f530eda17df535cd61f639ed0a6f9d7208a8236a560391db8.exe

Executes dropped EXE 1 IoCs

pid	Process
1956	ksqhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\ksqhost.exe	646879bd718c578f530eda17df535cd61f639ed0a6f9d7208a8236a560391db8.exe
File opened for modification	C:\Windows\Debug\ksqhost.exe	646879bd718c578f530eda17df535cd61f639ed0a6f9d7208a8236a560391db8.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ksqhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	ksqhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5024	646879bd718c578f530eda17df535cd61f639ed0a6f9d7208a8236a560391db8.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 2660	5024	646879bd718c578f530eda17df535cd61f639ed0a6f9d7208a8236a560391db8.exe	93
PID 5024 wrote to memory of 2660	5024	646879bd718c578f530eda17df535cd61f639ed0a6f9d7208a8236a560391db8.exe	93
PID 5024 wrote to memory of 2660	5024	646879bd718c578f530eda17df535cd61f639ed0a6f9d7208a8236a560391db8.exe	93

C:\Users\Admin\AppData\Local\Temp\646879bd718c578f530eda17df535cd61f639ed0a6f9d7208a8236a560391db8.exe
"C:\Users\Admin\AppData\Local\Temp\646879bd718c578f530eda17df535cd61f639ed0a6f9d7208a8236a560391db8.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5024
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\646879~1.EXE > nul
  2⤵
  PID:2660

C:\Windows\Debug\ksqhost.exe
C:\Windows\Debug\ksqhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:1956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Debug\ksqhost.exe

Filesize
194KB

MD5
a8204991100b5abd7e669bd281e00077

SHA1
40e759304c174c89d12df2b1b80810d3ca8ebe2e

SHA256
36ea9275e769e44cc61567bcce480e14926ace5155f1fac88a9665c1996e838b

SHA512
356f730fa4ec4addb06f69a423638c5a4eeac28df3352920fc06890a24938f2c4c887d83d6013b88ae10f3f3934b9d07e2b6209c9b7aec1f5b99aff4659f8065

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C:\Windows\debug\ksqhost.exe

Filesize
194KB

MD5
a8204991100b5abd7e669bd281e00077

SHA1
40e759304c174c89d12df2b1b80810d3ca8ebe2e

SHA256
36ea9275e769e44cc61567bcce480e14926ace5155f1fac88a9665c1996e838b

SHA512
356f730fa4ec4addb06f69a423638c5a4eeac28df3352920fc06890a24938f2c4c887d83d6013b88ae10f3f3934b9d07e2b6209c9b7aec1f5b99aff4659f8065

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads