5158f8cbafa9ea4901a85f9bf0c60f62c1cee72a897d7c664acb63f3670ca926

General

Target

462ef0d81caf036fae139f91eb6a5fbf.exe
Size

38KB
MD5

462ef0d81caf036fae139f91eb6a5fbf
SHA1

379771440c34d3bac26725f831c69f4393df79da
SHA256

5158f8cbafa9ea4901a85f9bf0c60f62c1cee72a897d7c664acb63f3670ca926
SHA512

184b82c14e76c14eb6292a3495f6fa90587e1f3b36c3fee5bee80f628ae20c6ca56040d4cc8e46d77cec0791ca49021e12218b503e1179fe19d2e3b4010b6699
SSDEEP

768:f5O2maURCF5EJhMeB8M6M7xMI+oZfT5cGCz2M4jcwhwJWAEk:f5jUiMBMI+oZfT5cpz+jcwhhAE

Score

6^/10

persistence

Malware Config

Signatures

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LoveHebeA = "C:\\Windows\\system32\\vistaAA.exe"	462ef0d81caf036fae139f91eb6a5fbf.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\vistaAA.exe	462ef0d81caf036fae139f91eb6a5fbf.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\vistaAA.exe	462ef0d81caf036fae139f91eb6a5fbf.exe
File created	C:\Windows\SysWOW64\vistaAA.exe	462ef0d81caf036fae139f91eb6a5fbf.exe

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C459DFC1-AC8B-11EE-BE93-CEEF1DCBEAFA} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe
2664	462ef0d81caf036fae139f91eb6a5fbf.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2776	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2776	IEXPLORE.EXE
2776	IEXPLORE.EXE
3004	IEXPLORE.EXE
3004	IEXPLORE.EXE
3004	IEXPLORE.EXE
3004	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2776	2664	462ef0d81caf036fae139f91eb6a5fbf.exe	29
PID 2664 wrote to memory of 2776	2664	462ef0d81caf036fae139f91eb6a5fbf.exe	29
PID 2664 wrote to memory of 2776	2664	462ef0d81caf036fae139f91eb6a5fbf.exe	29
PID 2664 wrote to memory of 2776	2664	462ef0d81caf036fae139f91eb6a5fbf.exe	29
PID 2776 wrote to memory of 3004	2776	IEXPLORE.EXE	30
PID 2776 wrote to memory of 3004	2776	IEXPLORE.EXE	30
PID 2776 wrote to memory of 3004	2776	IEXPLORE.EXE	30
PID 2776 wrote to memory of 3004	2776	IEXPLORE.EXE	30

C:\Users\Admin\AppData\Local\Temp\462ef0d81caf036fae139f91eb6a5fbf.exe
"C:\Users\Admin\AppData\Local\Temp\462ef0d81caf036fae139f91eb6a5fbf.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  Open http://www.sky8000.com/sina/tongji.htm
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2776 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2664-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2664-1-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2664-5-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2664-7-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2664-16-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads