9edd1093babb3310c43794a20b9425bda86a01a66748c35306f82d6e4facb17f

Analysis

max time kernel
157s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 00:48

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General

Target

9edd1093babb3310c43794a20b9425bda86a01a66748c35306f82d6e4facb17f.exe
Size

25KB
MD5

43eff7f085bcff557feab59fe926b178
SHA1

39db5de8bd316da543a7362d35ac94c4db5f6ef7
SHA256

9edd1093babb3310c43794a20b9425bda86a01a66748c35306f82d6e4facb17f
SHA512

a01b9b00faf6e9563afe367a511be3638a6b2398bb1f2c27c9e399d78f56e051c65b3cd55b9d7c1dec30b5d2196ac929a8f0af3879cc9e6f503c513ab9e8da35
SSDEEP

768:7qPJtecA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNi:7q+cA6C1VqaqhtgVRNToV7TtRu8rM0w3

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3552	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3552	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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	9edd1093babb3310c43794a20b9425bda86a01a66748c35306f82d6e4facb17f.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	9edd1093babb3310c43794a20b9425bda86a01a66748c35306f82d6e4facb17f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3400 wrote to memory of 3552	3400	9edd1093babb3310c43794a20b9425bda86a01a66748c35306f82d6e4facb17f.exe	91
PID 3400 wrote to memory of 3552	3400	9edd1093babb3310c43794a20b9425bda86a01a66748c35306f82d6e4facb17f.exe	91
PID 3400 wrote to memory of 3552	3400	9edd1093babb3310c43794a20b9425bda86a01a66748c35306f82d6e4facb17f.exe	91

C:\Users\Admin\AppData\Local\Temp\9edd1093babb3310c43794a20b9425bda86a01a66748c35306f82d6e4facb17f.exe
"C:\Users\Admin\AppData\Local\Temp\9edd1093babb3310c43794a20b9425bda86a01a66748c35306f82d6e4facb17f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3400
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:3552

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4032 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:1388

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

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Downloads

C:\Windows\microsofthelp.exe

Filesize
25KB

MD5
be75e1a6b093204a0d3cef352e031e7c

SHA1
a2f36e08d5a34264bc997ff0ce7cf78215d4f6cd

SHA256
66c9025893d42f2b304153cb44d57d7496faebdc9e29377c25f4ae8965a9d497

SHA512
859e5b1f4e1687cac326a74e87b480ada4ce28605aa4aa444f160e151a4584e3d82be98b49c03b93b78b162f24cd6ea37303dffcaaa1109ee4692532bb1aa925

Download Submit
memory/3400-0-0x0000000000400000-0x0000000000402000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads