74dd75114cd458f3bb525d7afe4f4ae7d68e9911e26fca31186d4db922a4225e

Analysis

max time kernel
149s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05/08/2024, 23:02

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General

Target

74dd75114cd458f3bb525d7afe4f4ae7d68e9911e26fca31186d4db922a4225e.exe
Size

76KB
MD5

4f5d1751427acf7527efe43565b63ddb
SHA1

dd92c0e4d9b357fbe6e51f0146dee75d06d4e85b
SHA256

74dd75114cd458f3bb525d7afe4f4ae7d68e9911e26fca31186d4db922a4225e
SHA512

b6e3c319e9992b113841408c6a3c5e0de5454c55684cb247f6ae8498321ff20f03ede23ed5cf07320af6e226d9ac65276721c133c470646594e1a30918eaaab3
SSDEEP

1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN/qhAvP3OInvnHvvxIfhqhcGoI/V:xAo1lOwvlNlXBvsI7hrhEh9cpDN/qhAV

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1560	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1560	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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	74dd75114cd458f3bb525d7afe4f4ae7d68e9911e26fca31186d4db922a4225e.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	74dd75114cd458f3bb525d7afe4f4ae7d68e9911e26fca31186d4db922a4225e.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	74dd75114cd458f3bb525d7afe4f4ae7d68e9911e26fca31186d4db922a4225e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 1560	2532	74dd75114cd458f3bb525d7afe4f4ae7d68e9911e26fca31186d4db922a4225e.exe	29
PID 2532 wrote to memory of 1560	2532	74dd75114cd458f3bb525d7afe4f4ae7d68e9911e26fca31186d4db922a4225e.exe	29
PID 2532 wrote to memory of 1560	2532	74dd75114cd458f3bb525d7afe4f4ae7d68e9911e26fca31186d4db922a4225e.exe	29
PID 2532 wrote to memory of 1560	2532	74dd75114cd458f3bb525d7afe4f4ae7d68e9911e26fca31186d4db922a4225e.exe	29

C:\Users\Admin\AppData\Local\Temp\74dd75114cd458f3bb525d7afe4f4ae7d68e9911e26fca31186d4db922a4225e.exe
"C:\Users\Admin\AppData\Local\Temp\74dd75114cd458f3bb525d7afe4f4ae7d68e9911e26fca31186d4db922a4225e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1560

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
77KB

MD5
34108f664666b012386719a72cd7b7ff

SHA1
131c271502cc89868bcf4b84fd8f776916b94563

SHA256
1381cd83304e759fce68eaaf6633ef60c7bce8ed24925d1ea4c0a33d6624f5cd

SHA512
225033234e588580169a8a5baf5b51734abf91ccff2b465bd6095ad3982d84e945437b094210a20a7361b9028859f7b2af290469844b1fe8e05d30ec911a5adc

Download Submit
memory/1560-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1560-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2532-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2532-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads