f09426a62aa7a1a51ee7baa8da6ae7c4d17b95f55c626b440788f44ed6d02f9a

Analysis

max time kernel
149s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 04:23

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General

Target

f09426a62aa7a1a51ee7baa8da6ae7c4d17b95f55c626b440788f44ed6d02f9a.exe
Size

39KB
MD5

3cece382b26769153d257a2e88ba6323
SHA1

ee274e45454daa81d3da8e60640cc659196b06f3
SHA256

f09426a62aa7a1a51ee7baa8da6ae7c4d17b95f55c626b440788f44ed6d02f9a
SHA512

f8166d330a7a4572bcbfeb38c295082168e501912962475b26fbe1e72af07e3c0225991fa7a34b82ce89fb24336761c11cf8954cf8197225a4b83e169602b991
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNh0:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYU

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3060	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3060	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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	f09426a62aa7a1a51ee7baa8da6ae7c4d17b95f55c626b440788f44ed6d02f9a.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	f09426a62aa7a1a51ee7baa8da6ae7c4d17b95f55c626b440788f44ed6d02f9a.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	f09426a62aa7a1a51ee7baa8da6ae7c4d17b95f55c626b440788f44ed6d02f9a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 3060	3004	f09426a62aa7a1a51ee7baa8da6ae7c4d17b95f55c626b440788f44ed6d02f9a.exe	29
PID 3004 wrote to memory of 3060	3004	f09426a62aa7a1a51ee7baa8da6ae7c4d17b95f55c626b440788f44ed6d02f9a.exe	29
PID 3004 wrote to memory of 3060	3004	f09426a62aa7a1a51ee7baa8da6ae7c4d17b95f55c626b440788f44ed6d02f9a.exe	29
PID 3004 wrote to memory of 3060	3004	f09426a62aa7a1a51ee7baa8da6ae7c4d17b95f55c626b440788f44ed6d02f9a.exe	29

C:\Users\Admin\AppData\Local\Temp\f09426a62aa7a1a51ee7baa8da6ae7c4d17b95f55c626b440788f44ed6d02f9a.exe
"C:\Users\Admin\AppData\Local\Temp\f09426a62aa7a1a51ee7baa8da6ae7c4d17b95f55c626b440788f44ed6d02f9a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:3060

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
39KB

MD5
de7bd84b41069e7df03b1892ac168b15

SHA1
1850996bbf2b5401cecd52a1fc902182f2313354

SHA256
c29c0c1035915c5672ecbe6365fb3a485d907b39a36cd385972de52e06a84d5f

SHA512
7764947d4ebf0737ebbda86a7e53c997330d84a968ac5ebc640c31599d698215f43372069bd8cd139bad0fa459983a5038c05bfaaabe2690cfe121e37ca5298b

Download Submit
memory/3004-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3004-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads