f918147b7da522c4d61b6836041c00ccdf367c9baca81a42da43be6fce2a91b0

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 06:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ea173202d81349b3184005140661ab90N.exe
Size

49KB
MD5

ea173202d81349b3184005140661ab90
SHA1

22f07ec18d37a63464d987197f12bff806537ad1
SHA256

f918147b7da522c4d61b6836041c00ccdf367c9baca81a42da43be6fce2a91b0
SHA512

799c60ba684a849e157b484f134357bade467fb66e1151a3e237b59d247b577cc4efb45e2f00731ee62353755a34f569953dec144f063c9cd5098ca847f78b40
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhI9:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVj

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2804	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2804	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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	ea173202d81349b3184005140661ab90N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	ea173202d81349b3184005140661ab90N.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	ea173202d81349b3184005140661ab90N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2804	2292	ea173202d81349b3184005140661ab90N.exe	30
PID 2292 wrote to memory of 2804	2292	ea173202d81349b3184005140661ab90N.exe	30
PID 2292 wrote to memory of 2804	2292	ea173202d81349b3184005140661ab90N.exe	30
PID 2292 wrote to memory of 2804	2292	ea173202d81349b3184005140661ab90N.exe	30

C:\Users\Admin\AppData\Local\Temp\ea173202d81349b3184005140661ab90N.exe
"C:\Users\Admin\AppData\Local\Temp\ea173202d81349b3184005140661ab90N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2804

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
49KB

MD5
e66152e3a18906ba91025a8f68000355

SHA1
146758e2a7e2d5f443d42ce0eadf1dbaf82838b3

SHA256
af867b1892b572c25d53ad5a0c6db62e9f6694b275c820be4768a901cac987f7

SHA512
63e48490459738f41fce8e17469bfb4db1209d3e3d101aeabf4f96746a990f74b41aae97640e442c98e9642e8190f5cc5c01bac5cbcff3be76026c231f3564f8

Download Submit
memory/2292-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2292-3-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/2804-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2804-10-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads