8e1cd80a71a194cca17588caaab340ea8da2c255a711fcff3668bdea1accbf10

Analysis

max time kernel
149s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 00:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8e1cd80a71a194cca17588caaab340ea8da2c255a711fcff3668bdea1accbf10.exe
Size

41KB
MD5

413a15db4de14f6d41794bcfdbbf0f46
SHA1

e571eb54de8d8149242fe7ba4cc6aee6a83fe5cf
SHA256

8e1cd80a71a194cca17588caaab340ea8da2c255a711fcff3668bdea1accbf10
SHA512

c7e4a2492ba43572d4b1150b9b4dd67f39d164731469324baa69e931820f9cb349b7928400024641afb6bba79802864fed0d78ba8b74709e8424dc2dce089c23
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAcBHUIFvw:e6q10k0EFjed6rqJ+6vghzwYu7vih9G2

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3044	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3044	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	8e1cd80a71a194cca17588caaab340ea8da2c255a711fcff3668bdea1accbf10.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	8e1cd80a71a194cca17588caaab340ea8da2c255a711fcff3668bdea1accbf10.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	8e1cd80a71a194cca17588caaab340ea8da2c255a711fcff3668bdea1accbf10.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 3044	2996	8e1cd80a71a194cca17588caaab340ea8da2c255a711fcff3668bdea1accbf10.exe	30
PID 2996 wrote to memory of 3044	2996	8e1cd80a71a194cca17588caaab340ea8da2c255a711fcff3668bdea1accbf10.exe	30
PID 2996 wrote to memory of 3044	2996	8e1cd80a71a194cca17588caaab340ea8da2c255a711fcff3668bdea1accbf10.exe	30
PID 2996 wrote to memory of 3044	2996	8e1cd80a71a194cca17588caaab340ea8da2c255a711fcff3668bdea1accbf10.exe	30

C:\Users\Admin\AppData\Local\Temp\8e1cd80a71a194cca17588caaab340ea8da2c255a711fcff3668bdea1accbf10.exe
"C:\Users\Admin\AppData\Local\Temp\8e1cd80a71a194cca17588caaab340ea8da2c255a711fcff3668bdea1accbf10.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:3044

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
4162f4a306dda6ad4a059eab06b34ca7

SHA1
70372b5be85818afc211f75791cefd1f235acde8

SHA256
f11ae225c7dd04cb85ace956bb1c5b31cd14546374db15d5026aebaef482cf28

SHA512
0011852c715b98aea5e17056a67b61b22080a44c39629149923ae3441f6fd5b96496d17c2d6b3f2b89ecab9333b8f584685ff042c3111f1658573324614f1622

Download Submit
memory/2996-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2996-3-0x0000000000220000-0x000000000022E000-memory.dmp

Filesize
56KB

Download
memory/2996-8-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3044-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3044-12-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads