d63123660ddf0e2f317e0927076f1b0544d328ea0fd0eabd36e553ea7ef545c9

Analysis

max time kernel
120s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 16:11

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General

Target

d63123660ddf0e2f317e0927076f1b0544d328ea0fd0eabd36e553ea7ef545c9N.exe
Size

65KB
MD5

a17fa4261fefde69378005112e63c950
SHA1

04156aec1a87fd79ca4dc8635020ae4d67750b44
SHA256

d63123660ddf0e2f317e0927076f1b0544d328ea0fd0eabd36e553ea7ef545c9
SHA512

99cdcb0ef0a27f30534ef776ee7451c8e1db74dd56006a899165217a6cc1eda2bf9f7628d917f06f98bd5cbc2bea0f1f310cbd0565b472f1cc59b2c4507213be
SSDEEP

1536:lAo0ej2d6rnJwwvlKlIUBP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbIKjhEhzLq:lAo1lOwvlKlXBP6vghzwYu7vih9GueIQ

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2096	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2096	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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	d63123660ddf0e2f317e0927076f1b0544d328ea0fd0eabd36e553ea7ef545c9N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	d63123660ddf0e2f317e0927076f1b0544d328ea0fd0eabd36e553ea7ef545c9N.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	d63123660ddf0e2f317e0927076f1b0544d328ea0fd0eabd36e553ea7ef545c9N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2096	2256	d63123660ddf0e2f317e0927076f1b0544d328ea0fd0eabd36e553ea7ef545c9N.exe	29
PID 2256 wrote to memory of 2096	2256	d63123660ddf0e2f317e0927076f1b0544d328ea0fd0eabd36e553ea7ef545c9N.exe	29
PID 2256 wrote to memory of 2096	2256	d63123660ddf0e2f317e0927076f1b0544d328ea0fd0eabd36e553ea7ef545c9N.exe	29
PID 2256 wrote to memory of 2096	2256	d63123660ddf0e2f317e0927076f1b0544d328ea0fd0eabd36e553ea7ef545c9N.exe	29

C:\Users\Admin\AppData\Local\Temp\d63123660ddf0e2f317e0927076f1b0544d328ea0fd0eabd36e553ea7ef545c9N.exe
"C:\Users\Admin\AppData\Local\Temp\d63123660ddf0e2f317e0927076f1b0544d328ea0fd0eabd36e553ea7ef545c9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2096

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:\Windows\microsofthelp.exe

Filesize
65KB

MD5
5e5f7c1f553cfc2089257956ca6088ea

SHA1
4c6ad87e655f4fbc824c66e9ce1e64f6175eb757

SHA256
3c771868aa6f731a218f11585d43a29a2d26583472d4b5cf27c09fc48ea5bcb9

SHA512
f82dc5860d98101b8a40dcdbd4710ead4687c10a88343878cac14106ef95145b1e51a4036fbb000e2a21761f48131ba30ba41dbcc67a9dfa65abea488ea5ca78

Download Submit
memory/2096-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2096-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2256-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2256-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads