03ea56e1b7a92aaf2719313de950fb07762bc04c89336d5d54d1deb7ce4f50f3

Analysis

max time kernel
151s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 14:36

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General

Target

03ea56e1b7a92aaf2719313de950fb07762bc04c89336d5d54d1deb7ce4f50f3.exe
Size

198KB
MD5

e599689fcff92da6b49f563da6e408b3
SHA1

478cf0fd82567d549b0d7915af1f09fa8d15ebe5
SHA256

03ea56e1b7a92aaf2719313de950fb07762bc04c89336d5d54d1deb7ce4f50f3
SHA512

9e32022e38be6f86ea57ab1e4c7d93f0ea2eadbb0fda785aca94e44f70d5172726a465ef27b7047fb56984884d8d53840063c0c7b4bef76bd91d5213353013f0
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOI:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXB

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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	03ea56e1b7a92aaf2719313de950fb07762bc04c89336d5d54d1deb7ce4f50f3.exe

Executes dropped EXE 1 IoCs

pid	Process
3924	ksqhost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\ksqhost.exe	03ea56e1b7a92aaf2719313de950fb07762bc04c89336d5d54d1deb7ce4f50f3.exe
File opened for modification	C:\Windows\Debug\ksqhost.exe	03ea56e1b7a92aaf2719313de950fb07762bc04c89336d5d54d1deb7ce4f50f3.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	4916	03ea56e1b7a92aaf2719313de950fb07762bc04c89336d5d54d1deb7ce4f50f3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 4600	4916	03ea56e1b7a92aaf2719313de950fb07762bc04c89336d5d54d1deb7ce4f50f3.exe	87
PID 4916 wrote to memory of 4600	4916	03ea56e1b7a92aaf2719313de950fb07762bc04c89336d5d54d1deb7ce4f50f3.exe	87
PID 4916 wrote to memory of 4600	4916	03ea56e1b7a92aaf2719313de950fb07762bc04c89336d5d54d1deb7ce4f50f3.exe	87

C:\Users\Admin\AppData\Local\Temp\03ea56e1b7a92aaf2719313de950fb07762bc04c89336d5d54d1deb7ce4f50f3.exe
"C:\Users\Admin\AppData\Local\Temp\03ea56e1b7a92aaf2719313de950fb07762bc04c89336d5d54d1deb7ce4f50f3.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\03EA56~1.EXE > nul
  2⤵
  PID:4600

C:\Windows\Debug\ksqhost.exe
C:\Windows\Debug\ksqhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:3924

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
198KB

MD5
6754f4ae3e66a3bb3650e9ff53967305

SHA1
1c174d2b91588d9eec9894fa21e3b5c6061c68bc

SHA256
e982c7416e4e85cf1066a90dba701564bf8e9c391e9cb6a623aafe295af5a14f

SHA512
76850e9f3bb7859d1659e1e039f310b0fbeccdbbed006d3546ff3c5f03e4cdb1de042850e42353dafbd2ef37254a1226117da4fe1b1c2cf4a85e630963f05db9

Download Submit
C:\Windows\debug\ksqhost.exe

Filesize
198KB

MD5
6754f4ae3e66a3bb3650e9ff53967305

SHA1
1c174d2b91588d9eec9894fa21e3b5c6061c68bc

SHA256
e982c7416e4e85cf1066a90dba701564bf8e9c391e9cb6a623aafe295af5a14f

SHA512
76850e9f3bb7859d1659e1e039f310b0fbeccdbbed006d3546ff3c5f03e4cdb1de042850e42353dafbd2ef37254a1226117da4fe1b1c2cf4a85e630963f05db9

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads