f20cbf5a73592bc6457336fb0f08094076720784a16e9bd50612aae5d1754c9f

General

Target

f20cbf5a73592bc6457336fb0f08094076720784a16e9bd50612aae5d1754c9f.dll
Size

157KB
MD5

5ad22a250d11af484e24c88aaf5be6ce
SHA1

955d0026fe4bdf91e5a9e782fd69d11efc5d0575
SHA256

f20cbf5a73592bc6457336fb0f08094076720784a16e9bd50612aae5d1754c9f
SHA512

20a053a5dbac192b3c1d914414b6e4672caf59baaabf3652cdf73b070166b730996861236de4e5329b32d057ade7ceb9bafad3e0b357832004bd14d03bde9ab7
SSDEEP

3072:/TW7sIrOT4w9+529E0vNXWceyikyQ5yJlStS5hSYlzvCz:7W7NyT4wwsvNXJ7sJlzSYw

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f20cbf5a73592bc6457336fb0f08094076720784a16e9bd50612aae5d1754c9f = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\f20cbf5a73592bc6457336fb0f08094076720784a16e9bd50612aae5d1754c9f.dll\",OpenTable"	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C548BFA1-7564-11ED-B8AC-EED7317926BC} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1692	iexplore.exe
1692	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1692	iexplore.exe
1692	iexplore.exe
1780	IEXPLORE.EXE
1780	IEXPLORE.EXE
1972	rundll32.exe
1692	iexplore.exe
1692	iexplore.exe
1928	IEXPLORE.EXE
1928	IEXPLORE.EXE
1972	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 1972	956	rundll32.exe	28
PID 956 wrote to memory of 1972	956	rundll32.exe	28
PID 956 wrote to memory of 1972	956	rundll32.exe	28
PID 956 wrote to memory of 1972	956	rundll32.exe	28
PID 956 wrote to memory of 1972	956	rundll32.exe	28
PID 956 wrote to memory of 1972	956	rundll32.exe	28
PID 956 wrote to memory of 1972	956	rundll32.exe	28
PID 1692 wrote to memory of 1780	1692	iexplore.exe	31
PID 1692 wrote to memory of 1780	1692	iexplore.exe	31
PID 1692 wrote to memory of 1780	1692	iexplore.exe	31
PID 1692 wrote to memory of 1780	1692	iexplore.exe	31
PID 1692 wrote to memory of 1928	1692	iexplore.exe	32
PID 1692 wrote to memory of 1928	1692	iexplore.exe	32
PID 1692 wrote to memory of 1928	1692	iexplore.exe	32
PID 1692 wrote to memory of 1928	1692	iexplore.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f20cbf5a73592bc6457336fb0f08094076720784a16e9bd50612aae5d1754c9f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f20cbf5a73592bc6457336fb0f08094076720784a16e9bd50612aae5d1754c9f.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  PID:1972

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1692 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1780
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1692 CREDAT:275461 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1928

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1972-55-0x0000000075701000-0x0000000075703000-memory.dmp

Filesize
8KB

Download
memory/1972-56-0x0000000000140000-0x0000000000154000-memory.dmp

Filesize
80KB

Download
memory/1972-57-0x0000000000170000-0x000000000019B000-memory.dmp

Filesize
172KB

Download
memory/1972-61-0x0000000000140000-0x0000000000154000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads