e22ac2a878722c75b621cebfc24647845b72b4ca6b042b55e874153c01a1e651

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2024, 03:52

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General

Target

e22ac2a878722c75b621cebfc24647845b72b4ca6b042b55e874153c01a1e651.exe
Size

51KB
MD5

3ba7b9008fcea4f292c633d2d52c4805
SHA1

3543bf49511e577b51d78eba0f95b346aca3b26e
SHA256

e22ac2a878722c75b621cebfc24647845b72b4ca6b042b55e874153c01a1e651
SHA512

077b7320b73089c371cbcd411c54afc342d2ebd9856d8c48eb9b655a951e7c5ae4d856ad41e8f07cabc5f1c379baef1742a5c1d38fc8bc99af928e4cf304cae9
SSDEEP

768:l6wTz/A7805pqiHZplRRqpd6rnxnwwxKscWoruXMM32PvsgTmPvhW:NAo0Tj2d6rnJwwvl4ulkvsgTmPvhW

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4544	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4544	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-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	e22ac2a878722c75b621cebfc24647845b72b4ca6b042b55e874153c01a1e651.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e22ac2a878722c75b621cebfc24647845b72b4ca6b042b55e874153c01a1e651.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 4544	2120	e22ac2a878722c75b621cebfc24647845b72b4ca6b042b55e874153c01a1e651.exe	89
PID 2120 wrote to memory of 4544	2120	e22ac2a878722c75b621cebfc24647845b72b4ca6b042b55e874153c01a1e651.exe	89
PID 2120 wrote to memory of 4544	2120	e22ac2a878722c75b621cebfc24647845b72b4ca6b042b55e874153c01a1e651.exe	89

C:\Users\Admin\AppData\Local\Temp\e22ac2a878722c75b621cebfc24647845b72b4ca6b042b55e874153c01a1e651.exe
"C:\Users\Admin\AppData\Local\Temp\e22ac2a878722c75b621cebfc24647845b72b4ca6b042b55e874153c01a1e651.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:4544

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 --field-trial-handle=3984,i,7761714625659357865,10802238739796857379,262144 --variations-seed-version --mojo-platform-channel-handle=3916 /prefetch:8
1⤵
PID:4048

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
51KB

MD5
1e04e2b18dab81632b3de084ae096258

SHA1
80b6177e02bbd44dfd05f2b6606648cbb49b4e05

SHA256
4d4037ac45903f2c975dca559e0162eafa74ff4a9ea2a577350cd073edb7d72e

SHA512
1a3ef1d7796983f17bd6016218b5099b0b69e20632889d0d2addce5a456ba642c4ab59eb49cd29bb81a00569db7bd210ef54509d8f76f20708c916c801e118bd

Download Submit
memory/2120-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2120-4-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4544-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4544-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads