3608daafa6fb4576a754a87935e439a6340f053acaec4b6a31a315a1d8862ace

Analysis

max time kernel
119s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 16:41

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General

Target

3608daafa6fb4576a754a87935e439a6340f053acaec4b6a31a315a1d8862aceN.exe
Size

48KB
MD5

9e5072fd7f02253675ea93c6b6360dc0
SHA1

e12b4ed8689ce84fd7b3ccda9cdd0de5d66dc33e
SHA256

3608daafa6fb4576a754a87935e439a6340f053acaec4b6a31a315a1d8862ace
SHA512

7d0f9cbb6068ad8cca4daa08eb3cebd3fb879c0d113ce69a21abd92f88fec450db6032999adda974c88fadc998b67810ef1465fa26e4c421dfbf1033300ae871
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIp:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVD

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4616	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4616	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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	3608daafa6fb4576a754a87935e439a6340f053acaec4b6a31a315a1d8862aceN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	3608daafa6fb4576a754a87935e439a6340f053acaec4b6a31a315a1d8862aceN.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	3608daafa6fb4576a754a87935e439a6340f053acaec4b6a31a315a1d8862aceN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 4616	4688	3608daafa6fb4576a754a87935e439a6340f053acaec4b6a31a315a1d8862aceN.exe	82
PID 4688 wrote to memory of 4616	4688	3608daafa6fb4576a754a87935e439a6340f053acaec4b6a31a315a1d8862aceN.exe	82
PID 4688 wrote to memory of 4616	4688	3608daafa6fb4576a754a87935e439a6340f053acaec4b6a31a315a1d8862aceN.exe	82

C:\Users\Admin\AppData\Local\Temp\3608daafa6fb4576a754a87935e439a6340f053acaec4b6a31a315a1d8862aceN.exe
"C:\Users\Admin\AppData\Local\Temp\3608daafa6fb4576a754a87935e439a6340f053acaec4b6a31a315a1d8862aceN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4616

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
48KB

MD5
b341b52d6043b5afb889122a7dd4f96c

SHA1
60af5fa541a27c84f49947e9719097e2737fa90e

SHA256
4be9542da0ed710acbd47f8e851ff58d40769cc256ac9a76ba3dedae1e509822

SHA512
6a552c45f570d3abdb4005389defbacb59471b17b265f28190d2eda43e3ee5e8ac2e32f57686e9f48c5f9b0bc5e8d6a4426ca92b57bcc7b4b26ae62734e73908

Download Submit
memory/4616-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4688-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4688-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads