2692b69f813f62aeb4d27d7a4dae37bbd4095259aef8e6c0e5e9d957e8643e99

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 06:22

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General

Target

2692b69f813f62aeb4d27d7a4dae37bbd4095259aef8e6c0e5e9d957e8643e99N.exe
Size

65KB
MD5

b96c09b6a4d221857c88ecd3b98527b0
SHA1

12a833cb32e66139a54ca5202f1b57592cdcae69
SHA256

2692b69f813f62aeb4d27d7a4dae37bbd4095259aef8e6c0e5e9d957e8643e99
SHA512

852d1bad51edb8db29f81b8f275573cbf20b5cc0972ac48e3a96b1897c54702e2a73f8568eb7191aa1a3eb94235538ad53af53afa9734991f6a8bacad9268917
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGh46:NAoglOwvl4ulkP6vghzwYu7vih9GueI6

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3752	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3752	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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2692b69f813f62aeb4d27d7a4dae37bbd4095259aef8e6c0e5e9d957e8643e99N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2692b69f813f62aeb4d27d7a4dae37bbd4095259aef8e6c0e5e9d957e8643e99N.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.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	2692b69f813f62aeb4d27d7a4dae37bbd4095259aef8e6c0e5e9d957e8643e99N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 3752	2356	2692b69f813f62aeb4d27d7a4dae37bbd4095259aef8e6c0e5e9d957e8643e99N.exe	82
PID 2356 wrote to memory of 3752	2356	2692b69f813f62aeb4d27d7a4dae37bbd4095259aef8e6c0e5e9d957e8643e99N.exe	82
PID 2356 wrote to memory of 3752	2356	2692b69f813f62aeb4d27d7a4dae37bbd4095259aef8e6c0e5e9d957e8643e99N.exe	82

C:\Users\Admin\AppData\Local\Temp\2692b69f813f62aeb4d27d7a4dae37bbd4095259aef8e6c0e5e9d957e8643e99N.exe
"C:\Users\Admin\AppData\Local\Temp\2692b69f813f62aeb4d27d7a4dae37bbd4095259aef8e6c0e5e9d957e8643e99N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:3752

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
65KB

MD5
e50d3164e6b20250be4f8641fb7bacfd

SHA1
58130d843de57491ce5342bbd5e0ee1800b5dd49

SHA256
a64723cf543b4f38c1ebfd2ef55f28488592a9aca6f52d0eb923770bea662025

SHA512
fb9f73c3fa08c81569aeb2f357d1110a1d056f45e67d21502493802f82fd0a016ddad47632cf61d8fb4da13d0531452085d0f951f93cc713d1fb882580be2581

Download Submit
memory/2356-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2356-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3752-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads