f4fe190afebca4e14da1a04d3ebef83910d7a513ed3bc0c0ee4a88445f766bdd

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 14:37

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General

Target

9d34005ca988a9a2dcad0a4fc6296fe0N.exe
Size

45KB
MD5

9d34005ca988a9a2dcad0a4fc6296fe0
SHA1

ecc5edf85f4c11cf1cb2d431d130a5174ba412e0
SHA256

f4fe190afebca4e14da1a04d3ebef83910d7a513ed3bc0c0ee4a88445f766bdd
SHA512

076431fdb97548e5175eda644cc2a8a86d58fb4522933f4cd7f892f797492b642f0f0cb9af64321ecdf377aa5a04c3e622e54cec7eb95fd94d6c3df34a98c87c
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNh6:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYa

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2080	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2080	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	9d34005ca988a9a2dcad0a4fc6296fe0N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	9d34005ca988a9a2dcad0a4fc6296fe0N.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	9d34005ca988a9a2dcad0a4fc6296fe0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 2080	1792	9d34005ca988a9a2dcad0a4fc6296fe0N.exe	30
PID 1792 wrote to memory of 2080	1792	9d34005ca988a9a2dcad0a4fc6296fe0N.exe	30
PID 1792 wrote to memory of 2080	1792	9d34005ca988a9a2dcad0a4fc6296fe0N.exe	30
PID 1792 wrote to memory of 2080	1792	9d34005ca988a9a2dcad0a4fc6296fe0N.exe	30

C:\Users\Admin\AppData\Local\Temp\9d34005ca988a9a2dcad0a4fc6296fe0N.exe
"C:\Users\Admin\AppData\Local\Temp\9d34005ca988a9a2dcad0a4fc6296fe0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2080

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
45KB

MD5
40aea39e0381bb15a4cf43b2f804e708

SHA1
b1875d8966051ab4550e1ad2454a1e84d5e687c4

SHA256
2b9170ffab9beeffc65008cd8f1c2db0b7f435667caaf095cad99543a3368fe9

SHA512
e4fd9bc13d85c40662e08856059b08c21de6cb1a709f8ba6bfcff181e0113682cfbc2e06f9e9523ec515eb950ba93980872b701970134f8431b3cebec61fcf21

Download Submit
memory/1792-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2080-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2080-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads