953a1c1eaf2c3aad452b6fe4449c0d7a2fbda2fe63edfca6c268b924c6691a27

Analysis

max time kernel
149s
max time network
155s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/03/2024, 23:05

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General

Target

953a1c1eaf2c3aad452b6fe4449c0d7a2fbda2fe63edfca6c268b924c6691a27.exe
Size

88KB
MD5

d1fe309e993e04c867a5118e5184e5cf
SHA1

e2590eddb15a796c311ba560fadf2555299ae282
SHA256

953a1c1eaf2c3aad452b6fe4449c0d7a2fbda2fe63edfca6c268b924c6691a27
SHA512

86167a0ed24a40e1e761d2781ac49ea50e263d4c00ea2ca6bb85054cfd725c8ffbcbce5007391f7b20f7179578cbf639267653155c52ae18e147caf23cdab7ba
SSDEEP

1536:NDj2d6rnJbJnJBSX1nV1b1N1Il1k1YFI1x1J1MuEqx517Q/1T1Jzct01Nsqnl1Rr:FlnnJBSX1nV1b1N1Il1k1YFI1x1J1MuI

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2052	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2052	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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	953a1c1eaf2c3aad452b6fe4449c0d7a2fbda2fe63edfca6c268b924c6691a27.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	953a1c1eaf2c3aad452b6fe4449c0d7a2fbda2fe63edfca6c268b924c6691a27.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2052	microsofthelp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 2052	1908	953a1c1eaf2c3aad452b6fe4449c0d7a2fbda2fe63edfca6c268b924c6691a27.exe	28
PID 1908 wrote to memory of 2052	1908	953a1c1eaf2c3aad452b6fe4449c0d7a2fbda2fe63edfca6c268b924c6691a27.exe	28
PID 1908 wrote to memory of 2052	1908	953a1c1eaf2c3aad452b6fe4449c0d7a2fbda2fe63edfca6c268b924c6691a27.exe	28
PID 1908 wrote to memory of 2052	1908	953a1c1eaf2c3aad452b6fe4449c0d7a2fbda2fe63edfca6c268b924c6691a27.exe	28

C:\Users\Admin\AppData\Local\Temp\953a1c1eaf2c3aad452b6fe4449c0d7a2fbda2fe63edfca6c268b924c6691a27.exe
"C:\Users\Admin\AppData\Local\Temp\953a1c1eaf2c3aad452b6fe4449c0d7a2fbda2fe63edfca6c268b924c6691a27.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:2052

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
88KB

MD5
57d16e2dea6f94695d15e7fee7d71583

SHA1
2e29a069c57d633549aadd197e353019dc9e162f

SHA256
222f9b42c57f8080b030480e7a18a9278b2a72a7d7117db3bb63b17f62649084

SHA512
8bf967e09c4eca8b03c2ed30d4148f7bd26cdeff3837c766a40823367d2268ca7590bbf3ca24cb82a17751926c2d39464590b65c7af4fbaca3786a47a8ddaed0

Download Submit
memory/1908-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1908-3-0x0000000000020000-0x000000000002C000-memory.dmp

Filesize
48KB

Download
memory/1908-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2052-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2052-13-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/2052-14-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads