09e02c071a121d2172922d01eb5777bff100a910ce5acd3650493a6b5da8b7ae

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 02:29

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General

Target

09e02c071a121d2172922d01eb5777bff100a910ce5acd3650493a6b5da8b7aeN.exe
Size

43KB
MD5

81b14b7699792e411e774cc49f7f5570
SHA1

794d9468b65606e1c4633a771ed90f1e3af97fe3
SHA256

09e02c071a121d2172922d01eb5777bff100a910ce5acd3650493a6b5da8b7ae
SHA512

ae28247f10009dd350897fb4db1fffa9be791ba90b3246595846154b621b6fb25b46bdc1b72442225dbcac8161d1500fe859f3ffb97ca9f357ea1e4084909058
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAcBHUIFvy:e6q10k0EFjed6rqJ+6vghzwYu7vih9GY

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3020	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3020	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"	09e02c071a121d2172922d01eb5777bff100a910ce5acd3650493a6b5da8b7aeN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	09e02c071a121d2172922d01eb5777bff100a910ce5acd3650493a6b5da8b7aeN.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	09e02c071a121d2172922d01eb5777bff100a910ce5acd3650493a6b5da8b7aeN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 3020	2516	09e02c071a121d2172922d01eb5777bff100a910ce5acd3650493a6b5da8b7aeN.exe	30
PID 2516 wrote to memory of 3020	2516	09e02c071a121d2172922d01eb5777bff100a910ce5acd3650493a6b5da8b7aeN.exe	30
PID 2516 wrote to memory of 3020	2516	09e02c071a121d2172922d01eb5777bff100a910ce5acd3650493a6b5da8b7aeN.exe	30
PID 2516 wrote to memory of 3020	2516	09e02c071a121d2172922d01eb5777bff100a910ce5acd3650493a6b5da8b7aeN.exe	30

C:\Users\Admin\AppData\Local\Temp\09e02c071a121d2172922d01eb5777bff100a910ce5acd3650493a6b5da8b7aeN.exe
"C:\Users\Admin\AppData\Local\Temp\09e02c071a121d2172922d01eb5777bff100a910ce5acd3650493a6b5da8b7aeN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:3020

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
43KB

MD5
89083260f6780de5df4cc54c734b76e7

SHA1
2fdc7f2eba778e64c2ebf50f26aa02d5aced7a1b

SHA256
0d2362caa1fed34a925159adc3d4658385511afbb5f0acd79111e48a3dc18a47

SHA512
0b74a5802969f97f39683a491084f595bc87d43f8af60d7048f9b5217c36892fb1796c46821969c95a919ed5fccf23c12e5d532ba2b269d728b9e16204ddd8e8

Download Submit
memory/2516-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2516-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3020-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3020-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads