5dc2e15a17e46617832230807ed7ec93b8b37764e30387247edd93e0815b88d4

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 01:21

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General

Target

5dc2e15a17e46617832230807ed7ec93b8b37764e30387247edd93e0815b88d4N.exe
Size

42KB
MD5

5097ee4b81bc44e1fd11e3475cac4a70
SHA1

ef473380c0fc2c440fb0550512d5b38c7c81b8d4
SHA256

5dc2e15a17e46617832230807ed7ec93b8b37764e30387247edd93e0815b88d4
SHA512

dd2ed1a26fa7b3a43736ee12ea3547599f6633e630e78576562544d0ac240e00de13da438c97114c22fcafd1d35e5056580eadc400b4adb13986772044a5a364
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IM:e6q10k0EFjed6rqJ+6vghzwYu7vih9GI

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2432	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2432	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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	5dc2e15a17e46617832230807ed7ec93b8b37764e30387247edd93e0815b88d4N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	5dc2e15a17e46617832230807ed7ec93b8b37764e30387247edd93e0815b88d4N.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	5dc2e15a17e46617832230807ed7ec93b8b37764e30387247edd93e0815b88d4N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2432	1684	5dc2e15a17e46617832230807ed7ec93b8b37764e30387247edd93e0815b88d4N.exe	28
PID 1684 wrote to memory of 2432	1684	5dc2e15a17e46617832230807ed7ec93b8b37764e30387247edd93e0815b88d4N.exe	28
PID 1684 wrote to memory of 2432	1684	5dc2e15a17e46617832230807ed7ec93b8b37764e30387247edd93e0815b88d4N.exe	28
PID 1684 wrote to memory of 2432	1684	5dc2e15a17e46617832230807ed7ec93b8b37764e30387247edd93e0815b88d4N.exe	28

C:\Users\Admin\AppData\Local\Temp\5dc2e15a17e46617832230807ed7ec93b8b37764e30387247edd93e0815b88d4N.exe
"C:\Users\Admin\AppData\Local\Temp\5dc2e15a17e46617832230807ed7ec93b8b37764e30387247edd93e0815b88d4N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2432

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
42KB

MD5
e4678b40d40a25c1e422f7f3e2a37bf7

SHA1
1a9d35ab2d870fc5f071eb790041059ae5bfc8d6

SHA256
9e9af30d12ab2f282ac17004f000e6e474505a59c9e6867490bc0265b84b2990

SHA512
feecbb3699816d279e3f6ea6716aae27acedcaed318867c4159683ef7a66b04b58af5374b497f905d73ded55d3094bce3f7e57150dbcdc6012116fe3fcc1474c

Download Submit
memory/1684-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1684-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2432-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads