e79416dfe20dac25df8866665c04761fc3b963bfb7e1f63292f2c7886c3dfd2f

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 01:02

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General

Target

f9e211ac1aecd7e2be28bbe711c42b50N.exe
Size

39KB
MD5

f9e211ac1aecd7e2be28bbe711c42b50
SHA1

73a932a7f0fa439cd93a317ba0c11452b3bf62e1
SHA256

e79416dfe20dac25df8866665c04761fc3b963bfb7e1f63292f2c7886c3dfd2f
SHA512

a7ac096fbf40610ec2fcb251c5744a22c22dca79aa168bdfb0a3cb6a814cf4732df05d29326dcfc2779409ce1483e17227f28128dfb878aabf1adac342e0cf47
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Eh6Ir:e6q10k0EFjed6rqJ+6vghzwYu7vih9GP

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2092	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2092	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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	f9e211ac1aecd7e2be28bbe711c42b50N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	f9e211ac1aecd7e2be28bbe711c42b50N.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	f9e211ac1aecd7e2be28bbe711c42b50N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2092	2552	f9e211ac1aecd7e2be28bbe711c42b50N.exe	30
PID 2552 wrote to memory of 2092	2552	f9e211ac1aecd7e2be28bbe711c42b50N.exe	30
PID 2552 wrote to memory of 2092	2552	f9e211ac1aecd7e2be28bbe711c42b50N.exe	30
PID 2552 wrote to memory of 2092	2552	f9e211ac1aecd7e2be28bbe711c42b50N.exe	30

C:\Users\Admin\AppData\Local\Temp\f9e211ac1aecd7e2be28bbe711c42b50N.exe
"C:\Users\Admin\AppData\Local\Temp\f9e211ac1aecd7e2be28bbe711c42b50N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2092

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
39KB

MD5
8847e659b2f498dfa073496a3bc0f6a6

SHA1
4ecfc47ff9ca27601c8f3335f5a2c20eaf179d36

SHA256
cf091b5c26f48fcd2c65e3d639d5d42a4eb2c6df252144c765017189a41553b5

SHA512
c86107ac1fe0ae20d112272db303f685e8d82947084c41dbc08055b050c37a2910b51f2f6f1b33e346eedd457a4135cf351883fd5046bce119b8b24714008333

Download Submit
memory/2092-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2092-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2552-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2552-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads