65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2

General

Target

65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe
Size

141KB
MD5

6c998f78e8aebc38978f9dcee5612ed7
SHA1

9bb448aacd23e2e9487ec2e232a091405657591e
SHA256

65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2
SHA512

1e9ed1ed8dc3d34245989f57cc362e2f4df1fe5fbec513bd744a642e51374097935a73ca9279704d4738da650d15271f6bcf08418706e3900547b59bdcbaff77
SSDEEP

3072:63K6E+7W76NpQXIYe7Be3W1562s/zTdrYFojfMKhDtrSV:63K/63tY4p62sbhjfMmDte

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 5 IoCs

pid	Process
548	65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe
1480	rundll32.exe
1480	rundll32.exe
1480	rundll32.exe
1480	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\dwesif = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Roaming\\dwesif.dll\",ATerminatePlay"	65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe

Modifies Internet Explorer settings 1 TTPs 22 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F7042551-4965-11ED-A94D-C6F54D7498C3} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1344	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
548	65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe
1344	iexplore.exe
1344	iexplore.exe
916	IEXPLORE.EXE
916	IEXPLORE.EXE
548	65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe
1480	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 916	1344	iexplore.exe	29
PID 1344 wrote to memory of 916	1344	iexplore.exe	29
PID 1344 wrote to memory of 916	1344	iexplore.exe	29
PID 1344 wrote to memory of 916	1344	iexplore.exe	29
PID 548 wrote to memory of 1480	548	65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe	30
PID 548 wrote to memory of 1480	548	65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe	30
PID 548 wrote to memory of 1480	548	65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe	30
PID 548 wrote to memory of 1480	548	65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe	30
PID 548 wrote to memory of 1480	548	65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe	30
PID 548 wrote to memory of 1480	548	65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe	30
PID 548 wrote to memory of 1480	548	65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe	30

C:\Users\Admin\AppData\Local\Temp\65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe
"C:\Users\Admin\AppData\Local\Temp\65429393ecddb6091e885a2b4b7e3aa3014d110ef6a3eff1408791c8a79326c2.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\dwesif.dll",HrBSTRToLPSZ
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:1480

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:1344
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1344 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:916

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\dwesif.dll

Filesize
141KB

MD5
c836f1f3098b4f89b7a161ef1e27dd46

SHA1
714a600e9a964287818afbb9e4cd3fc42614f17a

SHA256
d0d828414119360f096a52d921d264284794c2602afc9160dc502e6cb02197ff

SHA512
fa15669440f6faa6676034000476da1a3e34f5ce980e135bcd88692fbd4b781b687317ae85e4bc270f0eabe2a40efce2c5c3019942f2dd54d92772037ecb0f30

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

Filesize
141KB

MD5
c836f1f3098b4f89b7a161ef1e27dd46

SHA1
714a600e9a964287818afbb9e4cd3fc42614f17a

SHA256
d0d828414119360f096a52d921d264284794c2602afc9160dc502e6cb02197ff

SHA512
fa15669440f6faa6676034000476da1a3e34f5ce980e135bcd88692fbd4b781b687317ae85e4bc270f0eabe2a40efce2c5c3019942f2dd54d92772037ecb0f30

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

Filesize
141KB

MD5
c836f1f3098b4f89b7a161ef1e27dd46

SHA1
714a600e9a964287818afbb9e4cd3fc42614f17a

SHA256
d0d828414119360f096a52d921d264284794c2602afc9160dc502e6cb02197ff

SHA512
fa15669440f6faa6676034000476da1a3e34f5ce980e135bcd88692fbd4b781b687317ae85e4bc270f0eabe2a40efce2c5c3019942f2dd54d92772037ecb0f30

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

Filesize
141KB

MD5
c836f1f3098b4f89b7a161ef1e27dd46

SHA1
714a600e9a964287818afbb9e4cd3fc42614f17a

SHA256
d0d828414119360f096a52d921d264284794c2602afc9160dc502e6cb02197ff

SHA512
fa15669440f6faa6676034000476da1a3e34f5ce980e135bcd88692fbd4b781b687317ae85e4bc270f0eabe2a40efce2c5c3019942f2dd54d92772037ecb0f30

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

Filesize
141KB

MD5
c836f1f3098b4f89b7a161ef1e27dd46

SHA1
714a600e9a964287818afbb9e4cd3fc42614f17a

SHA256
d0d828414119360f096a52d921d264284794c2602afc9160dc502e6cb02197ff

SHA512
fa15669440f6faa6676034000476da1a3e34f5ce980e135bcd88692fbd4b781b687317ae85e4bc270f0eabe2a40efce2c5c3019942f2dd54d92772037ecb0f30

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

Filesize
141KB

MD5
c836f1f3098b4f89b7a161ef1e27dd46

SHA1
714a600e9a964287818afbb9e4cd3fc42614f17a

SHA256
d0d828414119360f096a52d921d264284794c2602afc9160dc502e6cb02197ff

SHA512
fa15669440f6faa6676034000476da1a3e34f5ce980e135bcd88692fbd4b781b687317ae85e4bc270f0eabe2a40efce2c5c3019942f2dd54d92772037ecb0f30

Download Submit
memory/548-60-0x00000000002B0000-0x00000000002C3000-memory.dmp

Filesize
76KB

Download
memory/548-65-0x0000000002820000-0x0000000002833000-memory.dmp

Filesize
76KB

Download
memory/548-63-0x0000000002850000-0x0000000002877000-memory.dmp

Filesize
156KB

Download
memory/548-54-0x0000000076171000-0x0000000076173000-memory.dmp

Filesize
8KB

Download
memory/548-55-0x00000000002B0000-0x00000000002C3000-memory.dmp

Filesize
76KB

Download
memory/548-56-0x0000000001B30000-0x0000000001B57000-memory.dmp

Filesize
156KB

Download
memory/1480-76-0x0000000000200000-0x0000000000227000-memory.dmp

Filesize
156KB

Download
memory/1480-80-0x00000000000C0000-0x00000000000D3000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads