7fe6481cbcf2d6cbc46948dcc95d5ae4e0caa800fbdfb3227e56e9175343e960

Analysis

max time kernel
149s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
13/08/2024, 21:56

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General

Target

7fe6481cbcf2d6cbc46948dcc95d5ae4e0caa800fbdfb3227e56e9175343e960.exe
Size

44KB
MD5

14e4eb5d871b05a572141b1fed0715c0
SHA1

7867c964bf9a89d18334a1c38761aa12e3a43a90
SHA256

7fe6481cbcf2d6cbc46948dcc95d5ae4e0caa800fbdfb3227e56e9175343e960
SHA512

dac3968542851714b48554dfa1ab130d4da1dff0c7bd1ff3b847a3d078e6b511b0d0d92e86714e8fdc16d9fc02c3a8813c246dced599efeb9cd52b92a0717acf
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNh/:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYf

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2696	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2696	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-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	7fe6481cbcf2d6cbc46948dcc95d5ae4e0caa800fbdfb3227e56e9175343e960.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	7fe6481cbcf2d6cbc46948dcc95d5ae4e0caa800fbdfb3227e56e9175343e960.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	7fe6481cbcf2d6cbc46948dcc95d5ae4e0caa800fbdfb3227e56e9175343e960.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2696	2372	7fe6481cbcf2d6cbc46948dcc95d5ae4e0caa800fbdfb3227e56e9175343e960.exe	31
PID 2372 wrote to memory of 2696	2372	7fe6481cbcf2d6cbc46948dcc95d5ae4e0caa800fbdfb3227e56e9175343e960.exe	31
PID 2372 wrote to memory of 2696	2372	7fe6481cbcf2d6cbc46948dcc95d5ae4e0caa800fbdfb3227e56e9175343e960.exe	31
PID 2372 wrote to memory of 2696	2372	7fe6481cbcf2d6cbc46948dcc95d5ae4e0caa800fbdfb3227e56e9175343e960.exe	31

C:\Users\Admin\AppData\Local\Temp\7fe6481cbcf2d6cbc46948dcc95d5ae4e0caa800fbdfb3227e56e9175343e960.exe
"C:\Users\Admin\AppData\Local\Temp\7fe6481cbcf2d6cbc46948dcc95d5ae4e0caa800fbdfb3227e56e9175343e960.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2696

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
45KB

MD5
bb424ba571ee43ff61fc3bfe474d1a65

SHA1
12d09cfc982ad0aab2e63d4ecb3d279a026bdb96

SHA256
d15f69139d7c9f84ab008c190134141b8b14be915b4b48d49da5063c413579d5

SHA512
8418ff431b3e3f1324d881cd0f0b6d1db51e7cf23f37adb74677dde42e0bdd16d83d266901236f7e9f444f5c50af437ef73260e8f4063db175e2a504841ac714

Download Submit
memory/2372-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2372-3-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads