81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1

Analysis

max time kernel
48s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
21/11/2022, 21:47

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General

Target

81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe
Size

1.4MB
MD5

1869b6ec66951cbc0d0d1c289491168a
SHA1

e808e00704f904e14fc26368b2641b3a566210fb
SHA256

81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1
SHA512

24656566303e56510d162907b0086fe0c24401076b1a3ff8641f1cd1e5eea02eee46dd42c8bee8d7900c490b64c795da5cea362c7adb3bf59f825d3ec10ea6a4
SSDEEP

24576:RrK6dClXmekxlm1dl4r260n4dz0as5jc3AZ1COwiUP/5lq8Ag:RrBew72604doSw6ewr

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1544 set thread context of 1584	1544	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe	26

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1584	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe
1584	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe
1584	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe
1584	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe
1584	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 1584	1544	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe	26
PID 1544 wrote to memory of 1584	1544	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe	26
PID 1544 wrote to memory of 1584	1544	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe	26
PID 1544 wrote to memory of 1584	1544	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe	26
PID 1544 wrote to memory of 1584	1544	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe	26
PID 1544 wrote to memory of 1584	1544	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe	26
PID 1544 wrote to memory of 1584	1544	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe	26
PID 1544 wrote to memory of 1584	1544	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe	26
PID 1544 wrote to memory of 1584	1544	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe	26
PID 1544 wrote to memory of 1584	1544	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe	26
PID 1544 wrote to memory of 1584	1544	81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe	26

C:\Users\Admin\AppData\Local\Temp\81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe
"C:\Users\Admin\AppData\Local\Temp\81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Users\Admin\AppData\Local\Temp\81f901461bfa5b99436ecd8a3b4b1a842b63ef738e104939ef030f2f87d73de1.exe
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1584-54-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/1584-55-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/1584-57-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/1584-59-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/1584-61-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/1584-63-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/1584-65-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/1584-68-0x0000000075681000-0x0000000075683000-memory.dmp

Filesize
8KB

Download
memory/1584-69-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/1584-70-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/1584-72-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download