29cf2365457ff628736a57b1a13fcbc3851dcf72fddd78468dd6256a01714e08

Analysis

max time kernel
101s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 21:16

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General

Target

56d2f1912390df2f3ba5c89dfb15a120N.exe
Size

63KB
MD5

56d2f1912390df2f3ba5c89dfb15a120
SHA1

121ed149f775a2aaa6da556ec6f9639502700d83
SHA256

29cf2365457ff628736a57b1a13fcbc3851dcf72fddd78468dd6256a01714e08
SHA512

b1d993046dbbfe2236c5a8617ba8a0b49b221b0d1fd15f95c27b63d394869567be64e6cbf3b45252e27e578a9fc693f6ef50e70a242aa90b218ba497b8b38719
SSDEEP

1536:fwA8rPOSW39WidI/7qK24vptwdxZRuCwAP/+wlW/:78rPYdI/7qyvptcxP5PWwlW/

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3488	taskhost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Taskhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\taskhost.exe"	taskhost.exe

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	56d2f1912390df2f3ba5c89dfb15a120N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskhost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 3488	4940	56d2f1912390df2f3ba5c89dfb15a120N.exe	84
PID 4940 wrote to memory of 3488	4940	56d2f1912390df2f3ba5c89dfb15a120N.exe	84
PID 4940 wrote to memory of 3488	4940	56d2f1912390df2f3ba5c89dfb15a120N.exe	84

C:\Users\Admin\AppData\Local\Temp\56d2f1912390df2f3ba5c89dfb15a120N.exe
"C:\Users\Admin\AppData\Local\Temp\56d2f1912390df2f3ba5c89dfb15a120N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:3488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exe

Filesize
63KB

MD5
acaeed5b550b76ab55c3574779bfbc19

SHA1
fcdaf270d2b9b0d66feb25605387bc75182cc7e6

SHA256
0ea34803a278033303b135828821345439e6f2a8c49eb2e305a60869af448819

SHA512
a544fa32cdb56959ff9798cd2bc8242569aecd7a4841e9bcaadabbf22899759bc084e13dbc91e6b05d9a77728fc4b0916a83a4e1b4375e63f54722ff5ddc1400

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads