d026c7dbaba48e71224e9b70032a4daaac664ac447e8b38ede13206fcbb025aa

Analysis

max time kernel
119s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 06:23

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General

Target

d026c7dbaba48e71224e9b70032a4daaac664ac447e8b38ede13206fcbb025aaN.exe
Size

38KB
MD5

58cb8fcc63258ffb7d220e04b0164ea0
SHA1

422dcf78a0989eb8080cd490b3e3c23e85ae7f20
SHA256

d026c7dbaba48e71224e9b70032a4daaac664ac447e8b38ede13206fcbb025aa
SHA512

bef7a4ece745392e09166015d6eaf57ba5c9519fe085c1fa4d82dc49d160c03376a0aacad48c4388ca9dbc6a40d2bffcd4b2bf0fde676160e72cedb8024ae081
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Eh6Iv:e6q10k0EFjed6rqJ+6vghzwYu7vih9GD

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3104	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3104	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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	d026c7dbaba48e71224e9b70032a4daaac664ac447e8b38ede13206fcbb025aaN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	d026c7dbaba48e71224e9b70032a4daaac664ac447e8b38ede13206fcbb025aaN.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.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	d026c7dbaba48e71224e9b70032a4daaac664ac447e8b38ede13206fcbb025aaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 3104	4072	d026c7dbaba48e71224e9b70032a4daaac664ac447e8b38ede13206fcbb025aaN.exe	82
PID 4072 wrote to memory of 3104	4072	d026c7dbaba48e71224e9b70032a4daaac664ac447e8b38ede13206fcbb025aaN.exe	82
PID 4072 wrote to memory of 3104	4072	d026c7dbaba48e71224e9b70032a4daaac664ac447e8b38ede13206fcbb025aaN.exe	82

C:\Users\Admin\AppData\Local\Temp\d026c7dbaba48e71224e9b70032a4daaac664ac447e8b38ede13206fcbb025aaN.exe
"C:\Users\Admin\AppData\Local\Temp\d026c7dbaba48e71224e9b70032a4daaac664ac447e8b38ede13206fcbb025aaN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4072
- 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:3104

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
38KB

MD5
b4d72ca390da3ef69993d47722c737e5

SHA1
78eaaf03b96f254eac728d92d8d73376d9763bfb

SHA256
72988e2878c6b507e70c62468b69c03446bf3abacc6f179c8778245aacf97662

SHA512
e730c5f5d3c1ad40abaceb90c02c68bc66c69d816318c785aa481c1a1fcfa64182fbbbb7eaee6cf444042c5a15ff9be84c4ab00c328668b220ff0494be041dca

Download Submit
memory/3104-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4072-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4072-4-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads