51e94e7409a5713aac4bae888ba2c925fd6e1abc4c9588ed19e2f7aacf3694df

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 03:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

51e94e7409a5713aac4bae888ba2c925fd6e1abc4c9588ed19e2f7aacf3694df.exe
Size

83KB
MD5

b269f27ac431bdb3abac05309de917ed
SHA1

c14d1e316c96dd974dc1dad4ba02fc3947605114
SHA256

51e94e7409a5713aac4bae888ba2c925fd6e1abc4c9588ed19e2f7aacf3694df
SHA512

64d128dc30b5f0fd577fc9e81984231bee017aaa1b6f076e5f9c7433cade2e6b562a91a8ae4d0659542e61baf185ae124658309cf7fd6992dd2a66abe7a4151a
SSDEEP

1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN/qhAvP3OInvnHvvxIfhqhcGoI/i:xAo1lOwvlNlXBvsI7hrhEh9cpDN/qhAi

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2432	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2432	microsofthelp.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	51e94e7409a5713aac4bae888ba2c925fd6e1abc4c9588ed19e2f7aacf3694df.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	51e94e7409a5713aac4bae888ba2c925fd6e1abc4c9588ed19e2f7aacf3694df.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	51e94e7409a5713aac4bae888ba2c925fd6e1abc4c9588ed19e2f7aacf3694df.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2432	3024	51e94e7409a5713aac4bae888ba2c925fd6e1abc4c9588ed19e2f7aacf3694df.exe	31
PID 3024 wrote to memory of 2432	3024	51e94e7409a5713aac4bae888ba2c925fd6e1abc4c9588ed19e2f7aacf3694df.exe	31
PID 3024 wrote to memory of 2432	3024	51e94e7409a5713aac4bae888ba2c925fd6e1abc4c9588ed19e2f7aacf3694df.exe	31
PID 3024 wrote to memory of 2432	3024	51e94e7409a5713aac4bae888ba2c925fd6e1abc4c9588ed19e2f7aacf3694df.exe	31

C:\Users\Admin\AppData\Local\Temp\51e94e7409a5713aac4bae888ba2c925fd6e1abc4c9588ed19e2f7aacf3694df.exe
"C:\Users\Admin\AppData\Local\Temp\51e94e7409a5713aac4bae888ba2c925fd6e1abc4c9588ed19e2f7aacf3694df.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2432

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
83KB

MD5
39bd3bcb46e7b531ae3de334de82e919

SHA1
d281cb240aa9a8823970e4e7a05d5f3da44b98a7

SHA256
d7772a7c389c344db10823a244dd644833d25c8b9004ccf6fd5ce920fcf6bff7

SHA512
a1b9f6f820ee3764c9fa0898ce9eb093a030a08fa729fd4b660f7523635891fec57aefe467dc47affd7f63b8573b854b1f960713c12540081ce88a6c4ded2078

Download Submit
memory/2432-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2432-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3024-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3024-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads