71f8f2dcdb9d9f63d9cf3bfef1066e1f80f10bc5093cfc61c575919071a0dd65

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 21:22

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General

Target

12d5a840f943f4050cd3192f1570be53.exe
Size

2KB
MD5

12d5a840f943f4050cd3192f1570be53
SHA1

63e0726a75bdf0276a6b35e58ed472ed9e9df7b6
SHA256

71f8f2dcdb9d9f63d9cf3bfef1066e1f80f10bc5093cfc61c575919071a0dd65
SHA512

b709cce2b4e786dd75e633af42d597228bd88056d4668cc37ea7f206bf891ff1bbd7f7594ae8837dcd4e87e5cfe18bc6dd2b411b1d98a0edc5a73583b542d817

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 13 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{811378A3-A352-11EE-A0B6-E2EC48AD62A3} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3896	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3896	iexplore.exe
3896	iexplore.exe
5032	IEXPLORE.EXE
5032	IEXPLORE.EXE
5032	IEXPLORE.EXE
5032	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 220 wrote to memory of 3896	220	12d5a840f943f4050cd3192f1570be53.exe	22
PID 220 wrote to memory of 3896	220	12d5a840f943f4050cd3192f1570be53.exe	22
PID 220 wrote to memory of 3896	220	12d5a840f943f4050cd3192f1570be53.exe	22
PID 220 wrote to memory of 3896	220	12d5a840f943f4050cd3192f1570be53.exe	22
PID 3896 wrote to memory of 5032	3896	iexplore.exe	24
PID 3896 wrote to memory of 5032	3896	iexplore.exe	24
PID 3896 wrote to memory of 5032	3896	iexplore.exe	24

C:\Users\Admin\AppData\Local\Temp\12d5a840f943f4050cd3192f1570be53.exe
"C:\Users\Admin\AppData\Local\Temp\12d5a840f943f4050cd3192f1570be53.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:220
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3896
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3896 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:5032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/220-0-0x0000000000400000-0x0000000000402000-memory.dmp

Filesize
8KB

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