6fa732a4055642c6d456e57a17a5b32b951c610fcc8567d52dbb8744baaeee58

Analysis

max time kernel
123s
max time network
129s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 08:01

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General

Target

6fa732a4055642c6d456e57a17a5b32b951c610fcc8567d52dbb8744baaeee58.dll
Size

446KB
MD5

52346a21daff3fe05634d2fd1ab43300
SHA1

de06fd03a53e791c0b47679dbde076b367bbe275
SHA256

6fa732a4055642c6d456e57a17a5b32b951c610fcc8567d52dbb8744baaeee58
SHA512

59366ac85a08de0294756d3c348bf039fdb3954ada9ed64b98a86ff46852a8f2fb173c4a242164bbd0b64b330fcbd939628a668e0ae5e67a159f149c81ce331b
SSDEEP

6144:pj93mp032Nb7Db9FpXJq9DnwBiCpBmhe+YyD5FS+5nSjKQdTzRcSXsNtdHMRNgPP:r3eg2NLPO9sD2PH/SjlCSYNMRNG3UCl

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\6fa732a4055642c6d456e57a17a5b32b951c610fcc8567d52dbb8744baaeee58 = "rundll32.exe C:\\Users\\Admin\\AppData\\Local\\Temp\\6fa732a4055642c6d456e57a17a5b32b951c610fcc8567d52dbb8744baaeee58.dll,#1"	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DDFBC8E1-70B3-11ED-B51C-6E705F4A26E5} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376580333"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1108	iexplore.exe
1108	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1108	iexplore.exe
1108	iexplore.exe
1572	IEXPLORE.EXE
1572	IEXPLORE.EXE
1460	rundll32.exe
1108	iexplore.exe
1108	iexplore.exe
1916	IEXPLORE.EXE
1916	IEXPLORE.EXE
1460	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 1460	1504	rundll32.exe	26
PID 1504 wrote to memory of 1460	1504	rundll32.exe	26
PID 1504 wrote to memory of 1460	1504	rundll32.exe	26
PID 1504 wrote to memory of 1460	1504	rundll32.exe	26
PID 1504 wrote to memory of 1460	1504	rundll32.exe	26
PID 1504 wrote to memory of 1460	1504	rundll32.exe	26
PID 1504 wrote to memory of 1460	1504	rundll32.exe	26
PID 1108 wrote to memory of 1572	1108	iexplore.exe	29
PID 1108 wrote to memory of 1572	1108	iexplore.exe	29
PID 1108 wrote to memory of 1572	1108	iexplore.exe	29
PID 1108 wrote to memory of 1572	1108	iexplore.exe	29
PID 1108 wrote to memory of 1916	1108	iexplore.exe	30
PID 1108 wrote to memory of 1916	1108	iexplore.exe	30
PID 1108 wrote to memory of 1916	1108	iexplore.exe	30
PID 1108 wrote to memory of 1916	1108	iexplore.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6fa732a4055642c6d456e57a17a5b32b951c610fcc8567d52dbb8744baaeee58.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6fa732a4055642c6d456e57a17a5b32b951c610fcc8567d52dbb8744baaeee58.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  PID:1460

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:1108
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1108 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1572
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1108 CREDAT:275461 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1916

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\8Z5AM22M.txt

Filesize
533B

MD5
6130c729d16cb5ee6de05e1086ed1636

SHA1
92472886f9f982dd38dedfae4bd83cd94dc919d4

SHA256
e105eb300eff7d145801f911731e6464979eec7581b1c3d61176e3ebd8941f24

SHA512
a45ca0670633abb6c5c761b046ef4705c26f2036f2139b66a6514fa4dc39484b40ec092c7dad810b30bf4c6b9af0fa9d9c775c2396471f93702cd02814a78ae4

Download Submit
memory/1460-55-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1460-56-0x00000000006C0000-0x0000000000733000-memory.dmp

Filesize
460KB

Download
memory/1460-60-0x00000000001F0000-0x000000000024E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads