fd475c565e9980ea04ed613ef8093787fd2c67ec09d8e0b5e09d06f4f032520a

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 20:14

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

d9606361cf14af561ce2e1981cc19410N.exe
Size

39KB
MD5

d9606361cf14af561ce2e1981cc19410
SHA1

5e3057945fa2f77d39e1c3fd7777f01f40a1cdb3
SHA256

fd475c565e9980ea04ed613ef8093787fd2c67ec09d8e0b5e09d06f4f032520a
SHA512

c1139711184bea8017091aaba372eaa774b0f0e45aface40f912ffc1df4c314f9aa50f69f4532a14908b7f8479bda2c04a7f9125553fdacdc4f3a95ad34bf1e3
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IV:e6q10k0EFjed6rqJ+6vghzwYu7vih9Gh

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1256	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1256	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	d9606361cf14af561ce2e1981cc19410N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	d9606361cf14af561ce2e1981cc19410N.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	d9606361cf14af561ce2e1981cc19410N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1256	2420	d9606361cf14af561ce2e1981cc19410N.exe	30
PID 2420 wrote to memory of 1256	2420	d9606361cf14af561ce2e1981cc19410N.exe	30
PID 2420 wrote to memory of 1256	2420	d9606361cf14af561ce2e1981cc19410N.exe	30
PID 2420 wrote to memory of 1256	2420	d9606361cf14af561ce2e1981cc19410N.exe	30

C:\Users\Admin\AppData\Local\Temp\d9606361cf14af561ce2e1981cc19410N.exe
"C:\Users\Admin\AppData\Local\Temp\d9606361cf14af561ce2e1981cc19410N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1256

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
39KB

MD5
37400c2967aef63919fc4de0e0836771

SHA1
f12d2cce893fa121c6d38bac32926f705ff7849f

SHA256
b1aaaf58571abc0ba0ce6dfee59aa5f066985c7f09562c15b45152c7fb810052

SHA512
baa6956a8bf1bcf6c3c83525e0b6178ecbf0f1aca6ec15eb296ac8678f8872c3784f79775a077834ca237c2c0a9128a869cfb880dfdd2aa7d71285d3942c083a

Download Submit
memory/1256-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1256-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2420-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2420-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads