f14dd8ea7931269ba900fd3ab5e4050c9fb4665d52cad195972a340696c2d8e5

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 11:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a134df2993c95ba72527f56408721320N.exe
Size

40KB
MD5

a134df2993c95ba72527f56408721320
SHA1

809632f41f91798c3970270d561f9a01e253ebde
SHA256

f14dd8ea7931269ba900fd3ab5e4050c9fb4665d52cad195972a340696c2d8e5
SHA512

60d96cd8caaa5a0f961c45a750264731734c49a7c7bb6888aa55486a845ee39f5e346a45c3674a9c1284d93c2db9ee3a60afe2d2511725c28a573005d2f91fc9
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNh8:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYc

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1804	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1804	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"	a134df2993c95ba72527f56408721320N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	a134df2993c95ba72527f56408721320N.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	a134df2993c95ba72527f56408721320N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 1804	2388	a134df2993c95ba72527f56408721320N.exe	30
PID 2388 wrote to memory of 1804	2388	a134df2993c95ba72527f56408721320N.exe	30
PID 2388 wrote to memory of 1804	2388	a134df2993c95ba72527f56408721320N.exe	30
PID 2388 wrote to memory of 1804	2388	a134df2993c95ba72527f56408721320N.exe	30

C:\Users\Admin\AppData\Local\Temp\a134df2993c95ba72527f56408721320N.exe
"C:\Users\Admin\AppData\Local\Temp\a134df2993c95ba72527f56408721320N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1804

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
41KB

MD5
7962e2a5b8698989d636f64cf0329614

SHA1
9237895ceda2391aee4033b34103beda7b3b2bee

SHA256
2802248267283e30e389ebf1aa6be3900edbb45d556c1b7bc76fa2632b321fed

SHA512
6af51282b82b3550a5a9082cdf90df84981a6478dc7b63a4c466db9f0d94ea7b274be4c75e3a1c189636b0ad6e0d76791ee54677ef14b4863b4566c4cc60d91b

Download Submit
memory/1804-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2388-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2388-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads