hxxps://we[.]tl/t-VCeNt9Cn60

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-04-2023 14:48

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General

Target

https://we.tl/t-VCeNt9Cn60

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 13 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{3CDC39F1-D09C-11ED-8FFF-6E9A6C474791} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Modifies registry class 1 IoCs

Processes:

OpenWith.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings OpenWith.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3952 iexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

iexplore.exeIEXPLORE.EXEOpenWith.exe

pid	process
3952	iexplore.exe
3952	iexplore.exe
1340	IEXPLORE.EXE
1340	IEXPLORE.EXE
1388	OpenWith.exe
1388	OpenWith.exe
1388	OpenWith.exe
1388	OpenWith.exe
1388	OpenWith.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 3952 wrote to memory of 1340	3952	iexplore.exe	IEXPLORE.EXE
PID 3952 wrote to memory of 1340	3952	iexplore.exe	IEXPLORE.EXE
PID 3952 wrote to memory of 1340	3952	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://we.tl/t-VCeNt9Cn60
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3952

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3952 CREDAT:17410 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1340

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4952.0.1846001492\619094800" -parentBuildID 20221007134813 -prefsHandle 1824 -prefMapHandle 1816 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9781144f-495e-49b3-9135-990432deef4a} 4952 "\\.\pipe\gecko-crash-server-pipe.4952" 1916 1ce9d580a58 gpu
1⤵
PID:2888

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4952.1.2005984321\1229194937" -parentBuildID 20221007134813 -prefsHandle 2296 -prefMapHandle 2292 -prefsLen 20926 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3516382e-13e6-4687-a3f0-617997f60317} 4952 "\\.\pipe\gecko-crash-server-pipe.4952" 2308 1ce8f672b58 socket
1⤵
PID:4024

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4952.2.1358588248\1142354335" -childID 1 -isForBrowser -prefsHandle 3068 -prefMapHandle 3140 -prefsLen 21074 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1e51ce75-5266-44da-a3e6-6a6ebb4e4099} 4952 "\\.\pipe\gecko-crash-server-pipe.4952" 3132 1cea0059b58 tab
1⤵
PID:4576

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4952.3.278245842\1045292756" -childID 2 -isForBrowser -prefsHandle 3300 -prefMapHandle 3272 -prefsLen 21115 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c9cf3089-dc5f-4da5-b84a-25cfc07671f8} 4952 "\\.\pipe\gecko-crash-server-pipe.4952" 3068 1cea005cb58 tab
1⤵
PID:3032

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4952.5.505690502\471590396" -childID 4 -isForBrowser -prefsHandle 3652 -prefMapHandle 3656 -prefsLen 21115 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e2117944-8657-4d46-8ae8-963e8f5b1224} 4952 "\\.\pipe\gecko-crash-server-pipe.4952" 3644 1cea0682e58 tab
1⤵
PID:1412

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4952.4.1606980951\1544590435" -childID 3 -isForBrowser -prefsHandle 3460 -prefMapHandle 3464 -prefsLen 21115 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8569d133-5a79-4150-9d44-bb341f69d9a4} 4952 "\\.\pipe\gecko-crash-server-pipe.4952" 3456 1cea03d6e58 tab
1⤵
PID:3504

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4952.6.1001261001\588533451" -childID 5 -isForBrowser -prefsHandle 4088 -prefMapHandle 4084 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {907d080b-1201-4a57-9cc0-6f5cb756221e} 4952 "\\.\pipe\gecko-crash-server-pipe.4952" 4104 1ce8f65b258 tab
1⤵
PID:3920

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4952.7.1199870796\1741600622" -childID 6 -isForBrowser -prefsHandle 5356 -prefMapHandle 5348 -prefsLen 26738 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f2297bae-a565-4f41-969e-8672623c4950} 4952 "\\.\pipe\gecko-crash-server-pipe.4952" 5388 1ce9e8e1258 tab
1⤵
PID:2476

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4952.8.366106671\421082149" -childID 7 -isForBrowser -prefsHandle 5532 -prefMapHandle 5536 -prefsLen 26738 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5836598c-555d-490c-b598-24eecb1b7d5b} 4952 "\\.\pipe\gecko-crash-server-pipe.4952" 5520 1ce8f660d58 tab
1⤵
PID:1736

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4952.9.1537172561\596618562" -childID 8 -isForBrowser -prefsHandle 5924 -prefMapHandle 5920 -prefsLen 26930 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {35e5c132-705a-46e3-8d37-b035823ff937} 4952 "\\.\pipe\gecko-crash-server-pipe.4952" 5932 1cea2cbdb58 tab
1⤵
PID:852

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4952.10.1176901433\2012686633" -parentBuildID 20221007134813 -prefsHandle 5772 -prefMapHandle 5764 -prefsLen 26930 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f7305300-a5f9-4771-84c0-56409c3ae79f} 4952 "\\.\pipe\gecko-crash-server-pipe.4952" 5748 1ce9c50d758 rdd
1⤵
PID:4128

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4952.11.504101526\1616624258" -childID 9 -isForBrowser -prefsHandle 3448 -prefMapHandle 2888 -prefsLen 26930 -prefMapSize 232675 -jsInitHandle 1484 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {478afd26-9db1-41ba-b8fb-48f62749ce6c} 4952 "\\.\pipe\gecko-crash-server-pipe.4952" 5892 1cea06bc758 tab
1⤵
PID:352

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1660

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1388

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Temp1_memz-trojan.zip\MEMZ-master\WindowsTrojan\Data\KillMessages.txt
1⤵
PID:5280

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Temp1_memz-trojan.zip\MEMZ-master\WindowsTrojan\Data\Sites.txt
1⤵
PID:5484

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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