0c0384e439b7d62133b3e1c2002e4142da55272e12761eb53794fdea99bc6e1f

Analysis

max time kernel
119s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 06:49

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General

Target

0c0384e439b7d62133b3e1c2002e4142da55272e12761eb53794fdea99bc6e1fN.exe
Size

39KB
MD5

da9ddb5c00bd4c249c78508995977740
SHA1

e24f5643b1ae6892bbde46a7ef98f54cf46ab60e
SHA256

0c0384e439b7d62133b3e1c2002e4142da55272e12761eb53794fdea99bc6e1f
SHA512

e63b01581a3a86ed5aa021183bdbdbff35ebbb290727e92d1d438ee5a7d80379e70973e829670788fdb08efd306651521926470e63fc35d8aca136e942103b17
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6v8tvGE9UHrSdghj8bvHRIkhbUIchUh8H:e6q10k0EFjed6rqJ+6v8tvGE9UHrSdgt

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5016	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
5016	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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	0c0384e439b7d62133b3e1c2002e4142da55272e12761eb53794fdea99bc6e1fN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	0c0384e439b7d62133b3e1c2002e4142da55272e12761eb53794fdea99bc6e1fN.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	0c0384e439b7d62133b3e1c2002e4142da55272e12761eb53794fdea99bc6e1fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 5016	3064	0c0384e439b7d62133b3e1c2002e4142da55272e12761eb53794fdea99bc6e1fN.exe	82
PID 3064 wrote to memory of 5016	3064	0c0384e439b7d62133b3e1c2002e4142da55272e12761eb53794fdea99bc6e1fN.exe	82
PID 3064 wrote to memory of 5016	3064	0c0384e439b7d62133b3e1c2002e4142da55272e12761eb53794fdea99bc6e1fN.exe	82

C:\Users\Admin\AppData\Local\Temp\0c0384e439b7d62133b3e1c2002e4142da55272e12761eb53794fdea99bc6e1fN.exe
"C:\Users\Admin\AppData\Local\Temp\0c0384e439b7d62133b3e1c2002e4142da55272e12761eb53794fdea99bc6e1fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:5016

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
5db30b4d48a76d66eb9ae3da81033348

SHA1
b07bc18d00973fa1e232446051e525ff207287e8

SHA256
815e33d569b85267ac1fd43bc865b1faf27439a5577baffb1b50febaf2632b93

SHA512
64512911345864d3ff72c24cb5ee5be4f3b5f140b4de297fbacc6f68ea1c5259138d24d232e6477d9291d2c5696a56ef321cf7dde171e6f5e9b8128b84056c6f

Download Submit
memory/3064-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3064-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/5016-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads