ee96c287eb4085718bac8a1bf3d209ea30183abc7c0f26c1ec120abaff868873

Analysis

max time kernel
152s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2024, 01:11

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General

Target

ee96c287eb4085718bac8a1bf3d209ea30183abc7c0f26c1ec120abaff868873.exe
Size

24KB
MD5

0b8ac8697b4215f621edbb3f0803881c
SHA1

81ed565320af90d929b3d152703ef84040b90942
SHA256

ee96c287eb4085718bac8a1bf3d209ea30183abc7c0f26c1ec120abaff868873
SHA512

8decbd33491a30111298f59dc634b42da1dd91d54c073202d2c6afed235a6b4af04c637845c9ab45c4fc74a9ede1bd111726efef08bd548a841d7e863e59d9c7
SSDEEP

768:7qPJtecA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNC:7q+cA6C1VqaqhtgVRNToV7TtRu8rM0wX

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3988	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3988	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"	ee96c287eb4085718bac8a1bf3d209ea30183abc7c0f26c1ec120abaff868873.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	ee96c287eb4085718bac8a1bf3d209ea30183abc7c0f26c1ec120abaff868873.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 3988	3996	ee96c287eb4085718bac8a1bf3d209ea30183abc7c0f26c1ec120abaff868873.exe	99
PID 3996 wrote to memory of 3988	3996	ee96c287eb4085718bac8a1bf3d209ea30183abc7c0f26c1ec120abaff868873.exe	99
PID 3996 wrote to memory of 3988	3996	ee96c287eb4085718bac8a1bf3d209ea30183abc7c0f26c1ec120abaff868873.exe	99

C:\Users\Admin\AppData\Local\Temp\ee96c287eb4085718bac8a1bf3d209ea30183abc7c0f26c1ec120abaff868873.exe
"C:\Users\Admin\AppData\Local\Temp\ee96c287eb4085718bac8a1bf3d209ea30183abc7c0f26c1ec120abaff868873.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:3988

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=3996 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:3708

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
24KB

MD5
eae810f2ede5602798f9e7d088d89f85

SHA1
b350073c7a39adb51a6b7176c04488fb9920774a

SHA256
2ab35eb39de11ad0ea4a6ca94235b546f91c33b3de3b0d0ed99b5a0b3b10aefd

SHA512
de09deb8d47fa7276f38e6134c90651b659a9becb3eeac2d0c94ae790f7491eca6a9e00be375a72596868b0fae1a1decdea81692bf9319a6cf9efac71e984403

Download Submit
memory/3996-0-0x0000000000400000-0x0000000000402000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads