3bd9e5eabc14bb96cb63ef212d266e6e89c3f5eb806382157ad580d92b0e1fe3

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 06:41

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General

Target

be17a26eae4b106bbbb7619c4b8d3760N.exe
Size

38KB
MD5

be17a26eae4b106bbbb7619c4b8d3760
SHA1

f5d6ea3e772c8576b95c498978700d43ca2fc514
SHA256

3bd9e5eabc14bb96cb63ef212d266e6e89c3f5eb806382157ad580d92b0e1fe3
SHA512

3862f726eb0845c1a0a1dd01d9e8cfcf87cf5ab743d97011dc06803962f176b3784aecca43ecd8e9d11a4781f9a2b8118a4f2fe393ea1f4e02dcdf248e76c399
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/f:e6q10k0EFjed6rqJ+6vghzwYu7vih9G8

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1956	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1956	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	be17a26eae4b106bbbb7619c4b8d3760N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	be17a26eae4b106bbbb7619c4b8d3760N.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	be17a26eae4b106bbbb7619c4b8d3760N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 1956	2364	be17a26eae4b106bbbb7619c4b8d3760N.exe	30
PID 2364 wrote to memory of 1956	2364	be17a26eae4b106bbbb7619c4b8d3760N.exe	30
PID 2364 wrote to memory of 1956	2364	be17a26eae4b106bbbb7619c4b8d3760N.exe	30
PID 2364 wrote to memory of 1956	2364	be17a26eae4b106bbbb7619c4b8d3760N.exe	30

C:\Users\Admin\AppData\Local\Temp\be17a26eae4b106bbbb7619c4b8d3760N.exe
"C:\Users\Admin\AppData\Local\Temp\be17a26eae4b106bbbb7619c4b8d3760N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1956

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
38KB

MD5
24f48c22e01278d25a22352a497625e5

SHA1
a2b406d5baaa1cde1295f3dd273de477b41ec4fe

SHA256
b2a619dc6b91de7190db24259fc952e9d4a504833cab646ed8ef5635d3efdba1

SHA512
a2631fde6d4e7098b5a3f96e07f8d22f6f17fb7a1f378efc67b2c2c8de7a3ba76921cc4b22cd4db6b2479283f4fe16fcb4952db89877e59989919bc66dd2ad87

Download Submit
memory/1956-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1956-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2364-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2364-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads