3e6d34598b4d9cb71e2e6ca95028b4df6411e2e3d103e327a10dc09b9246c854

Analysis

max time kernel
119s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 03:58

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General

Target

6c3317724c1587dafd038041e73103d0N.exe
Size

63KB
MD5

6c3317724c1587dafd038041e73103d0
SHA1

d15dd37c29da3be93ee6068a9a0db2e2c8750c25
SHA256

3e6d34598b4d9cb71e2e6ca95028b4df6411e2e3d103e327a10dc09b9246c854
SHA512

f726a320b9f7d16b1b85f4832e88c65ea31c211a3f6e5cfb29e5675b099e9d2aa0d5a6afaea09a1eecfecf15b0b73f36f80428ad40d06e640364d537a608a027
SSDEEP

1536:lAo0ej2d6rnJwwvlKlIUBP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbRJhhqHihL:lAo1lOwvlKlXBP6vghzwYu7vih9GueIy

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3268	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3268	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-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	6c3317724c1587dafd038041e73103d0N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	6c3317724c1587dafd038041e73103d0N.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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6c3317724c1587dafd038041e73103d0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 952 wrote to memory of 3268	952	6c3317724c1587dafd038041e73103d0N.exe	82
PID 952 wrote to memory of 3268	952	6c3317724c1587dafd038041e73103d0N.exe	82
PID 952 wrote to memory of 3268	952	6c3317724c1587dafd038041e73103d0N.exe	82

C:\Users\Admin\AppData\Local\Temp\6c3317724c1587dafd038041e73103d0N.exe
"C:\Users\Admin\AppData\Local\Temp\6c3317724c1587dafd038041e73103d0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:952
- 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:3268

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

Replay Monitor

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Downloads

C:\Windows\microsofthelp.exe

Filesize
63KB

MD5
c6ac85e24d6b4aa4cd2b24580c5ea595

SHA1
12f4280e7782a79ccbdaf0048b8b7df09d756a13

SHA256
33725365e9ba02a27e67014d12620dc9ef6370d68f258b3059ac353fe925d921

SHA512
9e37a71698d8678896456144a4f2d7e7247a62b7fa5c291ab7e3a7066d0223f9cb036ffe282b876e7f6b5915861c2c28999238389c95998a5eb3ceea863aa73c

Download Submit
memory/952-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/952-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3268-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads