fc4120d34aae33598727d717db0c95c5e49874bd78ff337f02dad872ddb0749d

General

Target

fc4120d34aae33598727d717db0c95c5e49874bd78ff337f02dad872ddb0749d.exe
Size

449KB
MD5

062c1c136649b1d6c191a86710fccc2c
SHA1

7e6bbc7bac6ac63e01c28910f338c1fc481e06fc
SHA256

fc4120d34aae33598727d717db0c95c5e49874bd78ff337f02dad872ddb0749d
SHA512

03d7c5607129428364875faa1adab0b44c214c9541e63184912b2a42467290fae6a515b3c0648784cf3f6f77a18eac67d6fe2a859a582293db4b63c00d7a2378
SSDEEP

12288:q0+GxSV74cwpgpJq3m6qkdKEFOwrv7m+ed/f05wCDPSdptRlJFn:pxe8c8gp43NdZLref05wrfRlP

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 25 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{6C4DA20C-5DF8-11ED-89AC-E62BBF623C53} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a10000000000200000000001066000000010000200000006bc4d81c0eed17dc33a1fb8fcd3b2f4b41f6d3a0cb528d1e77fa8041f7a1c3ab000000000e8000000002000020000000cfff56fd1f66a8e0d60209182c60a2bdbbe30f38984f204ac0dcfb1f8ffcf32920000000e9f178a5176d3c83c481a778c64060a6326f3382d50e9405a1d2e470ef44a74b400000003169b15a5d8cb116804665e9150e2ea22a25afd376eac0c9a64522dc8a1328d5c25fba827ea380ec5473623a2862879e215f751d3e349fd1500c53a9f89cf741	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80cd734e05f2d801	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0ce2d4f05f2d801	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a10000000000200000000001066000000010000200000006af4aec18161730f5995f5358d8309f19293cd197ca16be215c7f7a40de5c44a000000000e80000000020000200000001406f507790d1f2e56da3c131df2e844d04b9cfe696f95437d3449e20b7f9f79200000000d3f234f559db758caf8a05fdbd9fdf9ef1533b1715f4a0deb6b191b59003caa400000008851f3af89c8f59324272fd352fd4f3c78fa2eb00be0ca7113d46e9d48d44eec4f615c5829600517ac6f207ea531ff3035df324605a3d1cffe9a258b2d3ce6c4	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "374520684"	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1532	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4708	fc4120d34aae33598727d717db0c95c5e49874bd78ff337f02dad872ddb0749d.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1532	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4708	fc4120d34aae33598727d717db0c95c5e49874bd78ff337f02dad872ddb0749d.exe
1532	IEXPLORE.EXE
1532	IEXPLORE.EXE
2868	IEXPLORE.EXE
2868	IEXPLORE.EXE
2868	IEXPLORE.EXE
2868	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 1532	4708	fc4120d34aae33598727d717db0c95c5e49874bd78ff337f02dad872ddb0749d.exe	81
PID 4708 wrote to memory of 1532	4708	fc4120d34aae33598727d717db0c95c5e49874bd78ff337f02dad872ddb0749d.exe	81
PID 1532 wrote to memory of 2868	1532	IEXPLORE.EXE	82
PID 1532 wrote to memory of 2868	1532	IEXPLORE.EXE	82
PID 1532 wrote to memory of 2868	1532	IEXPLORE.EXE	82
PID 4708 wrote to memory of 4812	4708	fc4120d34aae33598727d717db0c95c5e49874bd78ff337f02dad872ddb0749d.exe	83
PID 4708 wrote to memory of 4812	4708	fc4120d34aae33598727d717db0c95c5e49874bd78ff337f02dad872ddb0749d.exe	83
PID 4708 wrote to memory of 4812	4708	fc4120d34aae33598727d717db0c95c5e49874bd78ff337f02dad872ddb0749d.exe	83

C:\Users\Admin\AppData\Local\Temp\fc4120d34aae33598727d717db0c95c5e49874bd78ff337f02dad872ddb0749d.exe
"C:\Users\Admin\AppData\Local\Temp\fc4120d34aae33598727d717db0c95c5e49874bd78ff337f02dad872ddb0749d.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4708
- 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:1532
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1532 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2868
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\FC4120~1.EXE
  2⤵
  PID:4812

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/4708-135-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download

Analysis

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