26788a78d5e0ac8d40dc526aa38257522d346723a0074facb5d0d2266c39f736

Analysis

max time kernel
149s
max time network
131s
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 09:49

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General

Target

032c83a31cde978f82d7590b8ade0ed0N.exe
Size

37KB
MD5

032c83a31cde978f82d7590b8ade0ed0
SHA1

5c02fd1f7edcd8d91168fddf06bd98f8e5d85009
SHA256

26788a78d5e0ac8d40dc526aa38257522d346723a0074facb5d0d2266c39f736
SHA512

b51dd8dc856134543c3f00c964cae5e1a94c07985d422bdf0c6ceadd6ca34dcab0a90573de8b7f5d992f2506092540257f1fbd6d19907d3c80fabd719dac00d9
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhP:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYv

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4464	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4464	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"	032c83a31cde978f82d7590b8ade0ed0N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	032c83a31cde978f82d7590b8ade0ed0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 4464	1888	032c83a31cde978f82d7590b8ade0ed0N.exe	89
PID 1888 wrote to memory of 4464	1888	032c83a31cde978f82d7590b8ade0ed0N.exe	89
PID 1888 wrote to memory of 4464	1888	032c83a31cde978f82d7590b8ade0ed0N.exe	89

C:\Users\Admin\AppData\Local\Temp\032c83a31cde978f82d7590b8ade0ed0N.exe
"C:\Users\Admin\AppData\Local\Temp\032c83a31cde978f82d7590b8ade0ed0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:4464

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=4288,i,384704133665252524,7723904513810765818,262144 --variations-seed-version --mojo-platform-channel-handle=4276 /prefetch:8
1⤵
PID:2068

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
38KB

MD5
2113143c9609ffceb6262b1c2fa27c54

SHA1
2912d0975ac19377e7746e1fd5008c9ff264ada9

SHA256
f2f410e4ae869e17e6354484b3cc171f22675fb1ed7c2e7db204f76d54f98771

SHA512
19a554e4920370b8a2458c357683bd708d9aad6536e178cd4936098b12d1622e68d1d597cc4fbd792afb240c83711e10b062b02e54a82c48b5f5cd1edeba896e

Download Submit
memory/1888-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1888-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4464-6-0x0000000000400000-0x0000000000403000-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