f829e192a431662c6491498cb4db4443b2b15cf47ed13bd892a99c3333eb1ef5

Analysis

max time kernel
136s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 08:25

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General

Target

f829e192a431662c6491498cb4db4443b2b15cf47ed13bd892a99c3333eb1ef5.exe
Size

709KB
MD5

460eb0b509151992b2174d66c8cb8801
SHA1

45e10d378b129ce1063b0ad0c272c62b97e1a887
SHA256

f829e192a431662c6491498cb4db4443b2b15cf47ed13bd892a99c3333eb1ef5
SHA512

89f4adfaf0754a3d1d67b33546dfd491343d8c135d5bf104b6c20de4ef34f9e9b253213fe4e58686d7271d837bf7aa84119ea707b81188f25279d0b772aad21b
SSDEEP

12288:CaP6ys+NgzZhkDjhPrlZLPU61Nc8djLr994Oirhlc/BngbHm9IqZtasjnY+7Dym:CuBNUfkNUYW+D/4OirhQngbHit1/n/

Score

4^/10

Malware Config

Signatures

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\	f829e192a431662c6491498cb4db4443b2b15cf47ed13bd892a99c3333eb1ef5.exe

Modifies Internet Explorer settings 1 TTPs 35 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CCFFED8E-7680-11ED-AECB-72E07057041D} = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31001229"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000000e36af1d2b3ddd418b191d01ee1cf8ac0000000002000000000010660000000100002000000009789d6ec39490730798f9bc7849b244416322ba686d192654be4616c165c512000000000e80000000020000200000002b73c510bd4d8746c1f006cb6d218075743c8d7f70d9001a32958aae6e6aa27220000000d8af3c973309ac8104328885ac67dcd498c12fe2364339e027d930b2108187e640000000107f7330d362d6b0936fd39fc9626569e1ff319b26be86d8a76eeb82e31ad2a6938de4aa66a45c8d56deba29c87679bb7c5cd245e53edb977cf4df0ec4a75ec9	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 701413af8d0ad901	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 202c2daf8d0ad901	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2747732961"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31001229"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2747732961"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2856952239"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31001229"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000000e36af1d2b3ddd418b191d01ee1cf8ac00000000020000000000106600000001000020000000011ecead167c418ce3bb75237d55179106dba876c602dca3855a32de382d94b1000000000e8000000002000020000000a8f7dfad12889e80fe6766ead246d481b79b1a169e64b93a1b7b160a2753d3dd20000000c4d619a195fe2a9a8f854a51b3fb7a43be7b39fba924cac856e11d04ac023177400000009f4b9a09bbda6eb860361acf6f9040fbbd2fd3ec6d4265bb7a28fba376b51198709862c64db05f362caaeccd571561b41cea637bfbc7438bf3fd8e1e750903b8	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377218098"	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4232	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4232	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1268	f829e192a431662c6491498cb4db4443b2b15cf47ed13bd892a99c3333eb1ef5.exe
4232	IEXPLORE.EXE
4232	IEXPLORE.EXE
3908	IEXPLORE.EXE
3908	IEXPLORE.EXE
3908	IEXPLORE.EXE
3908	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 4232	1268	f829e192a431662c6491498cb4db4443b2b15cf47ed13bd892a99c3333eb1ef5.exe	78
PID 1268 wrote to memory of 4232	1268	f829e192a431662c6491498cb4db4443b2b15cf47ed13bd892a99c3333eb1ef5.exe	78
PID 4232 wrote to memory of 3908	4232	IEXPLORE.EXE	79
PID 4232 wrote to memory of 3908	4232	IEXPLORE.EXE	79
PID 4232 wrote to memory of 3908	4232	IEXPLORE.EXE	79

C:\Users\Admin\AppData\Local\Temp\f829e192a431662c6491498cb4db4443b2b15cf47ed13bd892a99c3333eb1ef5.exe
"C:\Users\Admin\AppData\Local\Temp\f829e192a431662c6491498cb4db4443b2b15cf47ed13bd892a99c3333eb1ef5.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.wa300.com/tj.html
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4232
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4232 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:3908

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

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
a62e66dbd157955d60808bf89987bcde

SHA1
a97e8478902ac7db7fd904300304944a41afee8e

SHA256
d34e72ae586b00a60e3526f1e75677dcffa83fd33860a771ae592e7d8320cf25

SHA512
2c969c621bd5881acf47e85b3a2977b1c43dfa80887f0ab447327162d143795ff647b8ed1aec174a868c0faf1e09eb8baa6a67ea42764b65fe4416d2168e81fc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
434B

MD5
a07d232e30857132a6a6e08341f7f003

SHA1
1c651050fbd2d53f70113933f440a9446a49f12f

SHA256
1a91cfbebb6936719d4adf3537a891d0d000d9b92ebf8217139138aa048e0a44

SHA512
4c28c4ae0874acc3d31e8a14030221a0ba9b1e02ebe1eb5d31a4229a7edb75cd7603f2c9c2b4b9d90659c3fd8dbaba8c54117ff4057aae2ff1e48925a97f05b7

Download Submit
memory/1268-132-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1268-135-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download