63f7c89ac7b39cf1dc153890cabcdc420968d0a26a759fc23280c1fa535ffbd7

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
26-05-2024 22:26

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General

Target

63f7c89ac7b39cf1dc153890cabcdc420968d0a26a759fc23280c1fa535ffbd7.exe
Size

76KB
MD5

bb094b8cbf6016d5a0ef8e20178effdc
SHA1

ca92c964cc0abe90c25606529045031e24e26485
SHA256

63f7c89ac7b39cf1dc153890cabcdc420968d0a26a759fc23280c1fa535ffbd7
SHA512

8ac5fcd5ed80301eb2a01ab771cc71068406882458e2da32d8c64c657a8cce720ee57de27ccac47862d4dee3244006bc6cde73f0d306689b75846619d5e2f7c7
SSDEEP

1536:NDj2d6rnJbJnJBSX1nV1b1N1Il1k1YFI1x1J1MuEqx517Q/1T1Jzct01Nsqnl1R1:FlnnJBSX1nV1b1N1Il1k1YFI1x1J1MuW

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2112	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2112	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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	63f7c89ac7b39cf1dc153890cabcdc420968d0a26a759fc23280c1fa535ffbd7.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	63f7c89ac7b39cf1dc153890cabcdc420968d0a26a759fc23280c1fa535ffbd7.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2112	microsofthelp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2112	2416	63f7c89ac7b39cf1dc153890cabcdc420968d0a26a759fc23280c1fa535ffbd7.exe	28
PID 2416 wrote to memory of 2112	2416	63f7c89ac7b39cf1dc153890cabcdc420968d0a26a759fc23280c1fa535ffbd7.exe	28
PID 2416 wrote to memory of 2112	2416	63f7c89ac7b39cf1dc153890cabcdc420968d0a26a759fc23280c1fa535ffbd7.exe	28
PID 2416 wrote to memory of 2112	2416	63f7c89ac7b39cf1dc153890cabcdc420968d0a26a759fc23280c1fa535ffbd7.exe	28

C:\Users\Admin\AppData\Local\Temp\63f7c89ac7b39cf1dc153890cabcdc420968d0a26a759fc23280c1fa535ffbd7.exe
"C:\Users\Admin\AppData\Local\Temp\63f7c89ac7b39cf1dc153890cabcdc420968d0a26a759fc23280c1fa535ffbd7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:2112

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
76KB

MD5
91cff5388612fc417e03eddb5ea4dc4f

SHA1
877d884e2ddab146a771af193a112dfb98a7b3fb

SHA256
b7061e11aef4219ef888229de4d561023632a6eaf6dd6c06fcf3ce5ea0bb70eb

SHA512
5835118111a57764891ba1e7078b11fc0096553d5c35c404a9fdc5ee4a14ac12e7330d7bc6739e1fc00ca32534270c428e70d23cf267e8a821d4fcf048752c42

Download Submit
memory/2112-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2112-13-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/2112-14-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2416-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2416-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads