63e781dac5d66b02b9d7d4c01c57e3adaf5ab53339290433a1f3cf90f33a5fea

General

Target

63e781dac5d66b02b9d7d4c01c57e3adaf5ab53339290433a1f3cf90f33a5fea.exe
Size

26KB
MD5

70c714ef7f5dbff570b507135daa4a3a
SHA1

ed47c25b6c92b6fc8ff3f638f8e4ae325e4a5cde
SHA256

63e781dac5d66b02b9d7d4c01c57e3adaf5ab53339290433a1f3cf90f33a5fea
SHA512

39cd4e9dadb136f380157e5b7275fc940ef2bda500adc9807956d071373b53bb35d476445fb38b0ca25895052d0a4d101a67a3132ac99073fb46ec35f54e622e
SSDEEP

384:fvLvapEEieU/bN4zq9QTtTgzMSVaIdrzaUH0JYoAF7n+2wJTyEwHRvJfXBJD/UN:HyEEJcBJ9EtSMSV1QUUGpEwZ1xJDcN

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1412-54-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/1412-56-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral1/memory/1412-57-0x0000000000400000-0x0000000000413000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	\??\c:\program files (x86)\adobe\acrotray .exe	63e781dac5d66b02b9d7d4c01c57e3adaf5ab53339290433a1f3cf90f33a5fea.exe
File created	C:\Program Files (x86)\7081914.dat	63e781dac5d66b02b9d7d4c01c57e3adaf5ab53339290433a1f3cf90f33a5fea.exe
File created	C:\Program Files (x86)\7083194.dat	63e781dac5d66b02b9d7d4c01c57e3adaf5ab53339290433a1f3cf90f33a5fea.exe

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4304EBE1-518D-11ED-9584-C22E595EE768} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Enable Browser Extensions = "yes"	63e781dac5d66b02b9d7d4c01c57e3adaf5ab53339290433a1f3cf90f33a5fea.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Enable Browser Extensions = "no"	63e781dac5d66b02b9d7d4c01c57e3adaf5ab53339290433a1f3cf90f33a5fea.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1412	63e781dac5d66b02b9d7d4c01c57e3adaf5ab53339290433a1f3cf90f33a5fea.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2020	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2020	iexplore.exe
2020	iexplore.exe
268	IEXPLORE.EXE
268	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 268	2020	iexplore.exe	29
PID 2020 wrote to memory of 268	2020	iexplore.exe	29
PID 2020 wrote to memory of 268	2020	iexplore.exe	29
PID 2020 wrote to memory of 268	2020	iexplore.exe	29

C:\Users\Admin\AppData\Local\Temp\63e781dac5d66b02b9d7d4c01c57e3adaf5ab53339290433a1f3cf90f33a5fea.exe
"C:\Users\Admin\AppData\Local\Temp\63e781dac5d66b02b9d7d4c01c57e3adaf5ab53339290433a1f3cf90f33a5fea.exe"
1⤵
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
PID:1412

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:2020
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2020 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1412-54-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1412-55-0x0000000075771000-0x0000000075773000-memory.dmp

Filesize
8KB

Download
memory/1412-56-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/1412-57-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download

Analysis

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