bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83

Analysis

max time kernel
338s
max time network
453s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 18:19

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General

Target

bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exe
Size

449KB
MD5

47639feddde2a9256370f24b897ac939
SHA1

ac60224a44d8407bf7b9023c40c1f1652e6ffecc
SHA256

bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83
SHA512

86235c640f7eac4a683f65fbfc4ed478964e7938eb1a73c1e577d77cbc37b2c91f6cf5a39ad4dcbe35bab76e17953ba8ec607047cced754c0309d9a73bf1c79f
SSDEEP

12288:JaChKpLtueBdtikbc1NVX53Ukr8dx/NWjXEK0OpS6Hs:8aKnDBdtikbc1x3XrSx/NOEKZbM

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 10 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{85153D85-6B76-11ED-B5DD-C2D7A23AFBD4} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exe

description pid process

Token: SeIncBasePriorityPrivilege 1552 bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exeIEXPLORE.EXE

pid process

1552 bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exe
3344 IEXPLORE.EXE
3344 IEXPLORE.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1552	bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exe

pid	process
1552	bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exe
3344	IEXPLORE.EXE
3344	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exeIEXPLORE.EXE

description	pid	process	target process
PID 1552 wrote to memory of 3344	1552	bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exe	IEXPLORE.EXE
PID 1552 wrote to memory of 3344	1552	bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exe	IEXPLORE.EXE
PID 3344 wrote to memory of 4076	3344	IEXPLORE.EXE	IEXPLORE.EXE
PID 3344 wrote to memory of 4076	3344	IEXPLORE.EXE	IEXPLORE.EXE
PID 3344 wrote to memory of 4076	3344	IEXPLORE.EXE	IEXPLORE.EXE
PID 1552 wrote to memory of 4816	1552	bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exe	cmd.exe
PID 1552 wrote to memory of 4816	1552	bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exe	cmd.exe
PID 1552 wrote to memory of 4816	1552	bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exe
"C:\Users\Admin\AppData\Local\Temp\bdfe9399911508a4d213e9281789b49849bb71a02ca51658dfea498009ee8e83.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1552

C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://123.kukankan.com/index2.html
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3344

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3344 CREDAT:17410 /prefetch:2
3⤵
PID:4076

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\BDFE93~1.EXE
2⤵
PID:4816

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1552-132-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1552-136-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4816-135-0x0000000000000000-mapping.dmp

Download