10bc14de17c5477a463b946702ee72d2e8d1f70fb5186ab6e6c32a4bb34b0582

Analysis

max time kernel
149s
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
09/09/2024, 18:48

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General

Target

10bc14de17c5477a463b946702ee72d2e8d1f70fb5186ab6e6c32a4bb34b0582.exe
Size

95KB
MD5

92f78ee68b2b455906e47c29b9babdcd
SHA1

5f9000bbd9bd927825fa5f0a856cebbaeb2d33e0
SHA256

10bc14de17c5477a463b946702ee72d2e8d1f70fb5186ab6e6c32a4bb34b0582
SHA512

f0c624b7fb8ab089e22d7ec6013f35c938366bfe459c9c954120531d7fded161a07f5f694990b698ad970b864d55aa5919ab2dd112610e2c4c6ce80cdbbe5d41
SSDEEP

1536:/Ao0+j2d6rnJqlIUSJn3m2GnNCyuaMeFg8kVQ+SvMupWsZZZNF01Lryhv1g1s1E/:/AoVl4lXin3m2GnNCyuaMeFg8kVQ+Sv

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2184	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2184	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"	10bc14de17c5477a463b946702ee72d2e8d1f70fb5186ab6e6c32a4bb34b0582.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	10bc14de17c5477a463b946702ee72d2e8d1f70fb5186ab6e6c32a4bb34b0582.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	10bc14de17c5477a463b946702ee72d2e8d1f70fb5186ab6e6c32a4bb34b0582.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 2184	468	10bc14de17c5477a463b946702ee72d2e8d1f70fb5186ab6e6c32a4bb34b0582.exe	83
PID 468 wrote to memory of 2184	468	10bc14de17c5477a463b946702ee72d2e8d1f70fb5186ab6e6c32a4bb34b0582.exe	83
PID 468 wrote to memory of 2184	468	10bc14de17c5477a463b946702ee72d2e8d1f70fb5186ab6e6c32a4bb34b0582.exe	83

C:\Users\Admin\AppData\Local\Temp\10bc14de17c5477a463b946702ee72d2e8d1f70fb5186ab6e6c32a4bb34b0582.exe
"C:\Users\Admin\AppData\Local\Temp\10bc14de17c5477a463b946702ee72d2e8d1f70fb5186ab6e6c32a4bb34b0582.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:468
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2184

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
95KB

MD5
542953c9c43b7e39764d874448b57911

SHA1
638d43b9493ff6cf4797eefe86ce2ebd6a90cc1c

SHA256
2d6820598dcd2e6254d56f913d22d7eb0c07c1cc14958c785c2f3c8d69db7bc4

SHA512
1848ab8170dddce4b6e0722659b19b8fa04c7e1f3bfb0d4fc7557f273754666db841433f626f124dc1f2d7b49dd9d83f7c564b70b2b354b17f1df26700b552e5

Download Submit
memory/468-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/468-5-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2184-6-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads