d7e443fff1dc63518828b98383ca7ac183e33f5c6a7c1f657393135e5ecdf5b4

Analysis

max time kernel
149s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 03:30

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General

Target

d7e443fff1dc63518828b98383ca7ac183e33f5c6a7c1f657393135e5ecdf5b4.exe
Size

29KB
MD5

3b67687d9e22f6591e658db027a3a2dd
SHA1

1b05b5b8ae4d8deba6983de5618d1d8ccff3a843
SHA256

d7e443fff1dc63518828b98383ca7ac183e33f5c6a7c1f657393135e5ecdf5b4
SHA512

74f4f73be42f6778eb50b1226806bee5a6375f487b6726ec4ff79ca6806f6baceff02e87ea366f2bfe44d76f79175e4156b07417f5d2a4237c2f1c2a0c4a39d2
SSDEEP

768:kqPJt5A6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhB:kqZA6C1VqaqhtgVRNToV7TtRu8rM0wYh

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3548	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3548	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-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	d7e443fff1dc63518828b98383ca7ac183e33f5c6a7c1f657393135e5ecdf5b4.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	d7e443fff1dc63518828b98383ca7ac183e33f5c6a7c1f657393135e5ecdf5b4.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 3548	4244	d7e443fff1dc63518828b98383ca7ac183e33f5c6a7c1f657393135e5ecdf5b4.exe	86
PID 4244 wrote to memory of 3548	4244	d7e443fff1dc63518828b98383ca7ac183e33f5c6a7c1f657393135e5ecdf5b4.exe	86
PID 4244 wrote to memory of 3548	4244	d7e443fff1dc63518828b98383ca7ac183e33f5c6a7c1f657393135e5ecdf5b4.exe	86

C:\Users\Admin\AppData\Local\Temp\d7e443fff1dc63518828b98383ca7ac183e33f5c6a7c1f657393135e5ecdf5b4.exe
"C:\Users\Admin\AppData\Local\Temp\d7e443fff1dc63518828b98383ca7ac183e33f5c6a7c1f657393135e5ecdf5b4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:3548

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\microsofthelp.exe

Filesize
30KB

MD5
2c503198f24a503eb1f8b46f683858c1

SHA1
6640f1eb5e76b98ee215a8c70574b25da9e62e6b

SHA256
281004cc6c56e945412879acf4c83593956505e3e048ba944757813b97502d39

SHA512
786d03c149321856a6bb04be1ef247557eb3ad9dc9b14332f440b1d8e225fd806c554863484a28e6d80373b3aec815165ed133e5560382684a5ac9abe4578e1a

Download Submit
memory/3548-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4244-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4244-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads