61e5c1c8fc685264e79b79e279a38eb92ceed6823483b545f8e7675e08b636a2

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 22:05

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General

Target

61e5c1c8fc685264e79b79e279a38eb92ceed6823483b545f8e7675e08b636a2.exe
Size

90KB
MD5

895e220e7c2839acccbaad6266a397c0
SHA1

6b79d10ab390855b6effe90ddeaff90a0b21ffbf
SHA256

61e5c1c8fc685264e79b79e279a38eb92ceed6823483b545f8e7675e08b636a2
SHA512

12e53db4ba8dd317eeb43ad95e238ea84437ed3ac3f04aa192e887f06a7da1674fed691136b3dec33ddde20f184185630e0e8d3895d0db59a246708573d60134
SSDEEP

1536:vAowfbJFgjQ284U+w2EwRz/IUqX514n2222n2n2LiW6HuOEtAvt6vEHEqFEtiF9Q:vAowVFgjQiUkEwt/XqX514n2222n2n2v

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
396	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
396	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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	61e5c1c8fc685264e79b79e279a38eb92ceed6823483b545f8e7675e08b636a2.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	61e5c1c8fc685264e79b79e279a38eb92ceed6823483b545f8e7675e08b636a2.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 396	2216	61e5c1c8fc685264e79b79e279a38eb92ceed6823483b545f8e7675e08b636a2.exe	89
PID 2216 wrote to memory of 396	2216	61e5c1c8fc685264e79b79e279a38eb92ceed6823483b545f8e7675e08b636a2.exe	89
PID 2216 wrote to memory of 396	2216	61e5c1c8fc685264e79b79e279a38eb92ceed6823483b545f8e7675e08b636a2.exe	89

C:\Users\Admin\AppData\Local\Temp\61e5c1c8fc685264e79b79e279a38eb92ceed6823483b545f8e7675e08b636a2.exe
"C:\Users\Admin\AppData\Local\Temp\61e5c1c8fc685264e79b79e279a38eb92ceed6823483b545f8e7675e08b636a2.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:396

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 --field-trial-handle=4744,i,15142778360084620907,1763097090506261076,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
1⤵
PID:4676

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
90KB

MD5
fabe5f036b46276c382b79d2ca311179

SHA1
caa1abddf5d659159a07ca066455acc4723ba719

SHA256
115a478b18891668bc324f93df85f76a5a8ea16307dabf355ab6416dd699f90b

SHA512
2f696f8c3639f0b02c43111a4cc257552a74bcae008df75cd6e64632f9f9272a256eb83932f3c12b2a40dd604877bb162ba01c6b0881855f5ed2756bff1038aa

Download Submit
memory/396-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/396-7-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2216-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2216-5-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads