ea4dd65de5ad9eb5f54c384f0def46fff6c97153d9d195cc43f9adef74d6466e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 14:10

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General

Target

ea4dd65de5ad9eb5f54c384f0def46fff6c97153d9d195cc43f9adef74d6466eN.exe
Size

43KB
MD5

8eefb4a4134428b7e49310ef5ccaa500
SHA1

8ce573b00d06c3fa1704738ca33c0687dbd8728e
SHA256

ea4dd65de5ad9eb5f54c384f0def46fff6c97153d9d195cc43f9adef74d6466e
SHA512

a12a7e13da907a3a95572fe9a580fe199c9bffa41084daa18543a3ce1adb798bc04a0d3d7f73bcefc817254cae2c1d9624e0d959aea976965a7d1b7111a88918
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAcBHUIF2r:e6q10k0EFjed6rqJ+6vghzwYu7vih9GU

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2416	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2416	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	ea4dd65de5ad9eb5f54c384f0def46fff6c97153d9d195cc43f9adef74d6466eN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	ea4dd65de5ad9eb5f54c384f0def46fff6c97153d9d195cc43f9adef74d6466eN.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	ea4dd65de5ad9eb5f54c384f0def46fff6c97153d9d195cc43f9adef74d6466eN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2416	1876	ea4dd65de5ad9eb5f54c384f0def46fff6c97153d9d195cc43f9adef74d6466eN.exe	30
PID 1876 wrote to memory of 2416	1876	ea4dd65de5ad9eb5f54c384f0def46fff6c97153d9d195cc43f9adef74d6466eN.exe	30
PID 1876 wrote to memory of 2416	1876	ea4dd65de5ad9eb5f54c384f0def46fff6c97153d9d195cc43f9adef74d6466eN.exe	30
PID 1876 wrote to memory of 2416	1876	ea4dd65de5ad9eb5f54c384f0def46fff6c97153d9d195cc43f9adef74d6466eN.exe	30

C:\Users\Admin\AppData\Local\Temp\ea4dd65de5ad9eb5f54c384f0def46fff6c97153d9d195cc43f9adef74d6466eN.exe
"C:\Users\Admin\AppData\Local\Temp\ea4dd65de5ad9eb5f54c384f0def46fff6c97153d9d195cc43f9adef74d6466eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2416

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
44KB

MD5
18ff68eeeeb939a6c548a340bafb4faf

SHA1
48dafce47e0c65ec564f2730d0a9b2b9197a5127

SHA256
01385db8c04a8fb0ac12219e2c3fa6cc628b0f0f09d50bf2c8bdabe8b941603e

SHA512
e0b97dcbb423bd5602b3283077f0ad174a998c52584c897c671a86c4a2494b5cdcab7eecd89a18a1ecf144dc47efe90c29df62b8bad123e46592ca7635cf8dc1

Download Submit
memory/1876-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1876-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1876-6-0x0000000000220000-0x000000000022E000-memory.dmp

Filesize
56KB

Download
memory/2416-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2416-12-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads