d7c3ec662c15afb2931c15b220ad4f9cfb569c78f5e0cf04cba48c7dcc20ef66

Analysis

max time kernel
119s
max time network
21s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 17:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d7c3ec662c15afb2931c15b220ad4f9cfb569c78f5e0cf04cba48c7dcc20ef66N.exe
Size

65KB
MD5

5557092db8918730dc8c569a8412d1c0
SHA1

8f9bfe4d7969b95664e9d92f5539675a968f654b
SHA256

d7c3ec662c15afb2931c15b220ad4f9cfb569c78f5e0cf04cba48c7dcc20ef66
SHA512

412ea1aae88f7f430a457cc02a1cb1a2b309f552396e3dc30673680bd239f8b9178c4e02a5d77fffa0f581c98188a46cfd2c3e504a1476f9f2bd6f798d3b5af8
SSDEEP

1536:lAo0ej2d6rnJwwvlKlIUBP6v8tvGE9UHrSdghj8bvHRIkhbUIchUh80mhDhNIyHM:lAo1lOwvlKlXBP6v8tvGE9UHrSdghj8n

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1720	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1720	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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	d7c3ec662c15afb2931c15b220ad4f9cfb569c78f5e0cf04cba48c7dcc20ef66N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	d7c3ec662c15afb2931c15b220ad4f9cfb569c78f5e0cf04cba48c7dcc20ef66N.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	d7c3ec662c15afb2931c15b220ad4f9cfb569c78f5e0cf04cba48c7dcc20ef66N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1720	2520	d7c3ec662c15afb2931c15b220ad4f9cfb569c78f5e0cf04cba48c7dcc20ef66N.exe	30
PID 2520 wrote to memory of 1720	2520	d7c3ec662c15afb2931c15b220ad4f9cfb569c78f5e0cf04cba48c7dcc20ef66N.exe	30
PID 2520 wrote to memory of 1720	2520	d7c3ec662c15afb2931c15b220ad4f9cfb569c78f5e0cf04cba48c7dcc20ef66N.exe	30
PID 2520 wrote to memory of 1720	2520	d7c3ec662c15afb2931c15b220ad4f9cfb569c78f5e0cf04cba48c7dcc20ef66N.exe	30

C:\Users\Admin\AppData\Local\Temp\d7c3ec662c15afb2931c15b220ad4f9cfb569c78f5e0cf04cba48c7dcc20ef66N.exe
"C:\Users\Admin\AppData\Local\Temp\d7c3ec662c15afb2931c15b220ad4f9cfb569c78f5e0cf04cba48c7dcc20ef66N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1720

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
65KB

MD5
11355446ab594fe03f02274422b979fe

SHA1
e04b6d0cf1b4cc457331af0191df0e1c5fa2bcef

SHA256
277ceac3e91d6753ab0c1e452545bb9cb771117c4bbb7d5cf82bd321399fbbfe

SHA512
d408557a8f03edc85d4251e30a33bdeaf92cf9f1f0ae3fceb86505c2cbdb3a738e4d830b2b4cda844a436ecd4a690fc5c55c797bee6d8e7fef0bf0adb4111c4a

Download Submit
memory/1720-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2520-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2520-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads