43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf

General

Target

43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf.exe
Size

135KB
MD5

df5634b52961a682379575e5e8deb7da
SHA1

5633a2ab74fcb984c06fbc4b7e012f1ff6d5937b
SHA256

43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf
SHA512

cbb80fd7908317e50a68365efdd8f18899cca7a5719ecebd0811397636c6e51bf02b0bb754ee0a5aea2ac403a43e826516412851a7a9f4d31f0c2e1da31e2e99
SSDEEP

3072:XmWp8Lq8dIxhomJsVqG2Y8JmKXxhl3aO/izZbcKpX7CuFaTtPhV:XmWpnnS3VqG2TJmaH3aO/ih7CuFaTd

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 5 IoCs

pid	Process
268	43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf.exe
1972	rundll32.exe
1972	rundll32.exe
1972	rundll32.exe
1972	rundll32.exe

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\widet = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Roaming\\widet.dll\",IsValidFileIfFileUrlW"	43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf.exe

Modifies Internet Explorer settings 1 TTPs 22 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3D192831-72EA-11ED-9B91-62E10F117DDC} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
936	iexplore.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
936	iexplore.exe
936	iexplore.exe
1552	IEXPLORE.EXE
1552	IEXPLORE.EXE
268	43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 1552	936	iexplore.exe	30
PID 936 wrote to memory of 1552	936	iexplore.exe	30
PID 936 wrote to memory of 1552	936	iexplore.exe	30
PID 936 wrote to memory of 1552	936	iexplore.exe	30
PID 268 wrote to memory of 1972	268	43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf.exe	31
PID 268 wrote to memory of 1972	268	43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf.exe	31
PID 268 wrote to memory of 1972	268	43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf.exe	31
PID 268 wrote to memory of 1972	268	43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf.exe	31
PID 268 wrote to memory of 1972	268	43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf.exe	31
PID 268 wrote to memory of 1972	268	43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf.exe	31
PID 268 wrote to memory of 1972	268	43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf.exe	31

C:\Users\Admin\AppData\Local\Temp\43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf.exe
"C:\Users\Admin\AppData\Local\Temp\43679e5cc2ba72ef6fcf03133d332741af4909d1333cbe4856195cac657b84cf.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\widet.dll",APCMOpen
  2⤵
  - Loads dropped DLL
  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:936
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:936 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1552

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

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Downloads

C:\Users\Admin\AppData\Roaming\widet.dll

Filesize
135KB

MD5
ba9f200f3e200d122f963b457ee44f63

SHA1
1129cdd6b739bfeaa52bfb618e3db9ae4cb8495e

SHA256
07a2bfcf8e10d48229477e4dd610cdab68239fdb8c5875213f20556abd67bd37

SHA512
098884daab2c0aeebeb94643ef2bb088e8082cced155d771fedee3c0b790d4e96dedcb64872f600cf1379e9f2af52f74e0947f13baff972e4a7df41d4a3e214a

Download Submit
\Users\Admin\AppData\Roaming\widet.dll

Filesize
135KB

MD5
ba9f200f3e200d122f963b457ee44f63

SHA1
1129cdd6b739bfeaa52bfb618e3db9ae4cb8495e

SHA256
07a2bfcf8e10d48229477e4dd610cdab68239fdb8c5875213f20556abd67bd37

SHA512
098884daab2c0aeebeb94643ef2bb088e8082cced155d771fedee3c0b790d4e96dedcb64872f600cf1379e9f2af52f74e0947f13baff972e4a7df41d4a3e214a

Download Submit
\Users\Admin\AppData\Roaming\widet.dll

Filesize
135KB

MD5
ba9f200f3e200d122f963b457ee44f63

SHA1
1129cdd6b739bfeaa52bfb618e3db9ae4cb8495e

SHA256
07a2bfcf8e10d48229477e4dd610cdab68239fdb8c5875213f20556abd67bd37

SHA512
098884daab2c0aeebeb94643ef2bb088e8082cced155d771fedee3c0b790d4e96dedcb64872f600cf1379e9f2af52f74e0947f13baff972e4a7df41d4a3e214a

Download Submit
\Users\Admin\AppData\Roaming\widet.dll

Filesize
135KB

MD5
ba9f200f3e200d122f963b457ee44f63

SHA1
1129cdd6b739bfeaa52bfb618e3db9ae4cb8495e

SHA256
07a2bfcf8e10d48229477e4dd610cdab68239fdb8c5875213f20556abd67bd37

SHA512
098884daab2c0aeebeb94643ef2bb088e8082cced155d771fedee3c0b790d4e96dedcb64872f600cf1379e9f2af52f74e0947f13baff972e4a7df41d4a3e214a

Download Submit
\Users\Admin\AppData\Roaming\widet.dll

Filesize
135KB

MD5
ba9f200f3e200d122f963b457ee44f63

SHA1
1129cdd6b739bfeaa52bfb618e3db9ae4cb8495e

SHA256
07a2bfcf8e10d48229477e4dd610cdab68239fdb8c5875213f20556abd67bd37

SHA512
098884daab2c0aeebeb94643ef2bb088e8082cced155d771fedee3c0b790d4e96dedcb64872f600cf1379e9f2af52f74e0947f13baff972e4a7df41d4a3e214a

Download Submit
\Users\Admin\AppData\Roaming\widet.dll

Filesize
135KB

MD5
ba9f200f3e200d122f963b457ee44f63

SHA1
1129cdd6b739bfeaa52bfb618e3db9ae4cb8495e

SHA256
07a2bfcf8e10d48229477e4dd610cdab68239fdb8c5875213f20556abd67bd37

SHA512
098884daab2c0aeebeb94643ef2bb088e8082cced155d771fedee3c0b790d4e96dedcb64872f600cf1379e9f2af52f74e0947f13baff972e4a7df41d4a3e214a

Download Submit
memory/268-60-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/268-67-0x0000000000570000-0x0000000000583000-memory.dmp

Filesize
76KB

Download
memory/268-63-0x0000000002420000-0x0000000002445000-memory.dmp

Filesize
148KB

Download
memory/268-54-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

Filesize
8KB

Download
memory/268-56-0x0000000000260000-0x0000000000285000-memory.dmp

Filesize
148KB

Download
memory/268-55-0x0000000000230000-0x0000000000243000-memory.dmp

Filesize
76KB

Download
memory/1972-76-0x00000000001B0000-0x00000000001C3000-memory.dmp

Filesize
76KB

Download
memory/1972-77-0x0000000000230000-0x0000000000255000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads