hxxp://alevelchemistry[.]net/wp-content/s555x1100/*

General

Target

http://alevelchemistry.net/wp-content/s555x1100/*
Sample

200214-mnms54e7ra

Score

6^/10

evasion trojan persistence

Malware Config

Signatures

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	iexplore.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IEXPLORE.EXE

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-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BC9EBA92-4F17-11EA-BD7F-42BFF2011378} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Modifies Winlogon 2 TTPs 1 IoCs
persistence

Winlogon Helper DLL
T1004

Modify Registry
T1112

Processes:

LogonUI.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AutoLogonChecked LogonUI.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AutoLogonChecked	LogonUI.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 5008 wrote to memory of 5056	5008	iexplore.exe	IEXPLORE.EXE
PID 5008 wrote to memory of 5056	5008	iexplore.exe	IEXPLORE.EXE
PID 5008 wrote to memory of 5056	5008	iexplore.exe	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

iexplore.exeIEXPLORE.EXELogonUI.exe

pid process

5008 iexplore.exe
5008 iexplore.exe
5056 IEXPLORE.EXE
5056 IEXPLORE.EXE
5056 IEXPLORE.EXE
5056 IEXPLORE.EXE
5008 iexplore.exe
4444 LogonUI.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

5008 iexplore.exe

pid	process
5008	iexplore.exe
5008	iexplore.exe
5056	IEXPLORE.EXE
5056	IEXPLORE.EXE
5056	IEXPLORE.EXE
5056	IEXPLORE.EXE
5008	iexplore.exe
4444	LogonUI.exe

pid	process
5008	iexplore.exe

Suspicious behavior: LoadsDriver 26649 IoCs

Processes:

pid	process
648
4012
4216
4184
4180
4148
3988
4936
2624
2632
2328
2416
4976
4992
4944
4952
4932
4924
4892
4900
4912
4884
4640
4656
4648
4632
5052
3408
3360
444
540
788
816
728
1292
2376
308
4964
4960
3528
3548
3552
3656
3696
3844
3660
4492
4092
4080
4088
3556
3596
3192
2960
4100
4820
3416
3476
4660
4800
4880
4848
4416
4396

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://alevelchemistry.net/wp-content/s555x1100/*
1⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
- Suspicious use of FindShellTrayWindow
PID:5008

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5008 CREDAT:82945 /prefetch:2
2⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:5056

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0 /state0:0xa3ab1855 /state1:0x41c64e6d
1⤵
- Modifies Winlogon
- Suspicious use of SetWindowsHookEx
PID:4444

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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