e30fd4182a74d2e00a62eebdd7271a9d590eb132e38909a6c20f55fcc27a0335

Analysis

max time kernel
149s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 10:12

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General

Target

e30fd4182a74d2e00a62eebdd7271a9d590eb132e38909a6c20f55fcc27a0335.exe
Size

40KB
MD5

dab4dc2b6a8e43db3b08d87076ff1571
SHA1

589f9c5a51085d9ec4a7924eeef45f3728edcd26
SHA256

e30fd4182a74d2e00a62eebdd7271a9d590eb132e38909a6c20f55fcc27a0335
SHA512

bdd656908f59ffcd568919e73d4f704fcb1751a3deb71960b1ed8a27c4e3ef4da1eb527749d2f2feb569ad47008a9f1341193472bef0238f612ca99386721efa
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/z:e6q10k0EFjed6rqJ+6vghzwYu7vih9G8

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2076	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2076	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	e30fd4182a74d2e00a62eebdd7271a9d590eb132e38909a6c20f55fcc27a0335.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e30fd4182a74d2e00a62eebdd7271a9d590eb132e38909a6c20f55fcc27a0335.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	e30fd4182a74d2e00a62eebdd7271a9d590eb132e38909a6c20f55fcc27a0335.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2076	2524	e30fd4182a74d2e00a62eebdd7271a9d590eb132e38909a6c20f55fcc27a0335.exe	30
PID 2524 wrote to memory of 2076	2524	e30fd4182a74d2e00a62eebdd7271a9d590eb132e38909a6c20f55fcc27a0335.exe	30
PID 2524 wrote to memory of 2076	2524	e30fd4182a74d2e00a62eebdd7271a9d590eb132e38909a6c20f55fcc27a0335.exe	30
PID 2524 wrote to memory of 2076	2524	e30fd4182a74d2e00a62eebdd7271a9d590eb132e38909a6c20f55fcc27a0335.exe	30

C:\Users\Admin\AppData\Local\Temp\e30fd4182a74d2e00a62eebdd7271a9d590eb132e38909a6c20f55fcc27a0335.exe
"C:\Users\Admin\AppData\Local\Temp\e30fd4182a74d2e00a62eebdd7271a9d590eb132e38909a6c20f55fcc27a0335.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2076

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
40KB

MD5
50c3d9073fc7f6389762bea24e97407a

SHA1
1455438dbb403820a40b55dbf0f197889a2353a1

SHA256
71cbd18bb4a26532ad41c4c12849a59a32288c61eddbec73f96bb01c151224d7

SHA512
7f1fa53623249c6cc9e1056e29b5e45e5a5aed3ef15940c2c2f42ce6567db1fe51a2994354f0c83acf3c82dca989c6f5654742cc6d6aeeeabe1d41548ce19b91

Download Submit
memory/2076-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2076-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2524-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2524-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads