e20174271884863e40ce18dcc84dc8be25e0010b3827d0296e4eb4703c8c368a

Analysis

max time kernel
152s
max time network
152s
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, 03:56

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General

Target

e20174271884863e40ce18dcc84dc8be25e0010b3827d0296e4eb4703c8c368a.exe
Size

27KB
MD5

2dbc6cee260270d54600e32fd8f946b7
SHA1

38888b9680871c428eac6abe3f4686802fe1d466
SHA256

e20174271884863e40ce18dcc84dc8be25e0010b3827d0296e4eb4703c8c368a
SHA512

ef617739d54af81716ee9efe5f01aa8fe0434e693e48d7ac5e1f7fee1b49890639ba7d369dd17e9db5456e71d4d38ecc0da86a48a8f4eef04d3d82c51ba99d32
SSDEEP

768:DqPJtKA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EwhSahGCoE:DqqA6C1VqaqhtgVRNToV7TtRu8rM0wYW

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4316	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4316	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"	e20174271884863e40ce18dcc84dc8be25e0010b3827d0296e4eb4703c8c368a.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e20174271884863e40ce18dcc84dc8be25e0010b3827d0296e4eb4703c8c368a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 4316	3484	e20174271884863e40ce18dcc84dc8be25e0010b3827d0296e4eb4703c8c368a.exe	91
PID 3484 wrote to memory of 4316	3484	e20174271884863e40ce18dcc84dc8be25e0010b3827d0296e4eb4703c8c368a.exe	91
PID 3484 wrote to memory of 4316	3484	e20174271884863e40ce18dcc84dc8be25e0010b3827d0296e4eb4703c8c368a.exe	91

C:\Users\Admin\AppData\Local\Temp\e20174271884863e40ce18dcc84dc8be25e0010b3827d0296e4eb4703c8c368a.exe
"C:\Users\Admin\AppData\Local\Temp\e20174271884863e40ce18dcc84dc8be25e0010b3827d0296e4eb4703c8c368a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:4316

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=4232 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:1240

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
28KB

MD5
a275e43dae0621db13121e6738a9e297

SHA1
63c6be663e61533cbf2b753e540867f30e7e93f8

SHA256
a0c47b55c3728ec6b4cd599c7dc820cd23c0e88ab229e46e0cc564597dc38dfd

SHA512
03537cea2bd786a48cb766a4ec26931832c97961ca7568143b129b4aeced7305ac5b3cf6eef5943ff2c7807fe7cd2655af2d9a4ac76ac667ae5d01e7d7ee709c

Download Submit
memory/3484-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3484-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads