d568e8f565b995aed51eb02bbd8fe1a3cce03ab050fe1e7be7cb7a1159047189

Analysis

max time kernel
119s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 01:42

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General

Target

d568e8f565b995aed51eb02bbd8fe1a3cce03ab050fe1e7be7cb7a1159047189N.exe
Size

42KB
MD5

9e64cc3bbf4c3703e56570f7ab53e470
SHA1

c4d1bd623f63c435cd58d92ac16264c7a7ab23c0
SHA256

d568e8f565b995aed51eb02bbd8fe1a3cce03ab050fe1e7be7cb7a1159047189
SHA512

e79646485fe942f798b2f4929f906fdce6dda37e77e5a39a5dabb7e4d66e14257e3acc03965eaa5c63c2ffda9a21d585283f921dbaf1b7665d233ecd02fec65c
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Emkcg:e6q10k0EFjed6rqJ+6vghzwYu7vih9Gd

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4688	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4688	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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	d568e8f565b995aed51eb02bbd8fe1a3cce03ab050fe1e7be7cb7a1159047189N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	d568e8f565b995aed51eb02bbd8fe1a3cce03ab050fe1e7be7cb7a1159047189N.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d568e8f565b995aed51eb02bbd8fe1a3cce03ab050fe1e7be7cb7a1159047189N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4688	4528	d568e8f565b995aed51eb02bbd8fe1a3cce03ab050fe1e7be7cb7a1159047189N.exe	87
PID 4528 wrote to memory of 4688	4528	d568e8f565b995aed51eb02bbd8fe1a3cce03ab050fe1e7be7cb7a1159047189N.exe	87
PID 4528 wrote to memory of 4688	4528	d568e8f565b995aed51eb02bbd8fe1a3cce03ab050fe1e7be7cb7a1159047189N.exe	87

C:\Users\Admin\AppData\Local\Temp\d568e8f565b995aed51eb02bbd8fe1a3cce03ab050fe1e7be7cb7a1159047189N.exe
"C:\Users\Admin\AppData\Local\Temp\d568e8f565b995aed51eb02bbd8fe1a3cce03ab050fe1e7be7cb7a1159047189N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:4688

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,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=3780 /prefetch:8
1⤵
PID:3492

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
43KB

MD5
c841220141a15c5d454efd886177e3bd

SHA1
9729defd57b00d3e89c803af9fae3fd4f3afc3a6

SHA256
b5e3b7c0c893973a6df15b29127ecc9428f198830df4c4ad9c6202fe52ecce33

SHA512
cf3a0709dc2d5df312b1a7607ae7e61395f4cd8215de48a61659a10ce92ec174f6f178bddab593826a193c0b989945482aa831315e4944f8049901e13465a7d3

Download Submit
memory/4528-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4528-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4688-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4688-8-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads