d69855a1401dfa308e1a525784adc80c21e69fca600e81c936741325768f7384

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
24/08/2024, 04:55

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General

Target

5f7a12b031cf28ab71c784a00cf73e50N.exe
Size

38KB
MD5

5f7a12b031cf28ab71c784a00cf73e50
SHA1

28ea8a72ab9c795523fc6b7fb42b21613680e169
SHA256

d69855a1401dfa308e1a525784adc80c21e69fca600e81c936741325768f7384
SHA512

a4caf3c19343cb0a7d622d4dff8b2dcff9f3bdd22584e5b428f9837d2e91a3af62963aa00d7c0fbff1c83bdeeabacdd543ef678b6d043374016b0b8991bddcb6
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJjWHQ:e6q10k0EFjed6rqJ+6vghzwYu7vih9GB

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2356	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2356	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"	5f7a12b031cf28ab71c784a00cf73e50N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	5f7a12b031cf28ab71c784a00cf73e50N.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	5f7a12b031cf28ab71c784a00cf73e50N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2356	2116	5f7a12b031cf28ab71c784a00cf73e50N.exe	30
PID 2116 wrote to memory of 2356	2116	5f7a12b031cf28ab71c784a00cf73e50N.exe	30
PID 2116 wrote to memory of 2356	2116	5f7a12b031cf28ab71c784a00cf73e50N.exe	30
PID 2116 wrote to memory of 2356	2116	5f7a12b031cf28ab71c784a00cf73e50N.exe	30

C:\Users\Admin\AppData\Local\Temp\5f7a12b031cf28ab71c784a00cf73e50N.exe
"C:\Users\Admin\AppData\Local\Temp\5f7a12b031cf28ab71c784a00cf73e50N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2356

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
f47cedb2799339e604bb3013a9dc178a

SHA1
148eaae4148031bb3c891715a1e667065e6017b8

SHA256
3de3847da8a6b1565b15a3469a517d96658d085ee0c43c0463a4a9eb6c82d643

SHA512
e563f1ff88315a983018dce27ee715c1e6739c662f782882a1e0359e05af5547cec35ffbae7fc1e9c448708c934257a7dbc84a0313df49bfb12cf8038df5462a

Download Submit
memory/2116-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2356-8-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2356-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads