568db33fcd3bbfd04e55bd3f91c46bc8e649adbc67b657b466948ab3842874b8

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22-04-2024 22:10

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General

Target

568db33fcd3bbfd04e55bd3f91c46bc8e649adbc67b657b466948ab3842874b8.exe
Size

28KB
MD5

6bcd1d446822ee8c8a95be4bb896fba9
SHA1

1c52e0fa32282f2b3ce66ec63bfed7deefbd1a11
SHA256

568db33fcd3bbfd04e55bd3f91c46bc8e649adbc67b657b466948ab3842874b8
SHA512

03bcbc330b82fe56790d5c730c127ed387ff28f6c30f02262292602ebd553ee22995d59837d3751ce07871b2bbe1fabf87551fd9dbd3e66a00edc8babbd7e8f2
SSDEEP

768:IqPJtoA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdNhhD:IqIA6C1VqaqhtgVRNToV7TtRu8rM0wYr

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3416	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3416	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"	568db33fcd3bbfd04e55bd3f91c46bc8e649adbc67b657b466948ab3842874b8.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	568db33fcd3bbfd04e55bd3f91c46bc8e649adbc67b657b466948ab3842874b8.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 3416	1072	568db33fcd3bbfd04e55bd3f91c46bc8e649adbc67b657b466948ab3842874b8.exe	91
PID 1072 wrote to memory of 3416	1072	568db33fcd3bbfd04e55bd3f91c46bc8e649adbc67b657b466948ab3842874b8.exe	91
PID 1072 wrote to memory of 3416	1072	568db33fcd3bbfd04e55bd3f91c46bc8e649adbc67b657b466948ab3842874b8.exe	91

C:\Users\Admin\AppData\Local\Temp\568db33fcd3bbfd04e55bd3f91c46bc8e649adbc67b657b466948ab3842874b8.exe
"C:\Users\Admin\AppData\Local\Temp\568db33fcd3bbfd04e55bd3f91c46bc8e649adbc67b657b466948ab3842874b8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:3416

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=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:4284

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
fdcf8653b398e18354ac5ec9645c1958

SHA1
1a068c7799ccf87dca0ac7338f88d72a77529fc9

SHA256
33c34f49be19b69d416df375548a992382a0520c49358676ee967612d0f43b42

SHA512
198de64e4b48f07bfb3869f1115bc5fdf5d47215e3edb88bb095b799a8826c2c23960e893651fd55d1a5221448726c73bae25521295bf5e484b9c2a13672bfab

Download Submit
memory/1072-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1072-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3416-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads