9999e4aedaca0a674d656ba1ab1feca8a079a3819f64610a0e2ab6dccf29fd7a

Analysis

max time kernel
149s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 02:23

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General

Target

9999e4aedaca0a674d656ba1ab1feca8a079a3819f64610a0e2ab6dccf29fd7a.exe
Size

44KB
MD5

fdc1d19ed08dcfe2478911826f86e72b
SHA1

1f681c1609aff0a64df46c8b11464da39353d98a
SHA256

9999e4aedaca0a674d656ba1ab1feca8a079a3819f64610a0e2ab6dccf29fd7a
SHA512

d4ae7c1d99928d817b862fa401c4e71a80daef48d30b97aaaa46288a663ce5984df73d48145314dfc3372693de02fab7dee716eb43200f8494dbf794dcaa1843
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhi:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYC

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
884	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
884	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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	9999e4aedaca0a674d656ba1ab1feca8a079a3819f64610a0e2ab6dccf29fd7a.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	9999e4aedaca0a674d656ba1ab1feca8a079a3819f64610a0e2ab6dccf29fd7a.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	9999e4aedaca0a674d656ba1ab1feca8a079a3819f64610a0e2ab6dccf29fd7a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 884	3712	9999e4aedaca0a674d656ba1ab1feca8a079a3819f64610a0e2ab6dccf29fd7a.exe	84
PID 3712 wrote to memory of 884	3712	9999e4aedaca0a674d656ba1ab1feca8a079a3819f64610a0e2ab6dccf29fd7a.exe	84
PID 3712 wrote to memory of 884	3712	9999e4aedaca0a674d656ba1ab1feca8a079a3819f64610a0e2ab6dccf29fd7a.exe	84

C:\Users\Admin\AppData\Local\Temp\9999e4aedaca0a674d656ba1ab1feca8a079a3819f64610a0e2ab6dccf29fd7a.exe
"C:\Users\Admin\AppData\Local\Temp\9999e4aedaca0a674d656ba1ab1feca8a079a3819f64610a0e2ab6dccf29fd7a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3712
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:884

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
1190bde0bcb14a8a3981b4350b2df48e

SHA1
f69ae79b1f51e83e77ea605d85ae8cec432283f3

SHA256
63f435965a3e1a741a1fe5897c09be4997496689d58e6d582026beec63431c67

SHA512
b5fcb5f656cc0bf98fe0147b24fd8e1316a035937d08cfe4821fdfaac0ed961c45cff8f8923939b3c41a2acb7b334bce8884b9aaf79dc0c8a5375e3a46795086

Download Submit
memory/884-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/884-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3712-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3712-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads