a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39

General

Target

a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe
Size

467KB
MD5

3f1c44cd35212935e4c2ed46e217c100
SHA1

20111150b30fecaffdbbf6c190076558cb0ae920
SHA256

a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39
SHA512

20f2f3f703a2467b8786190b54e15a4bfe1063abf95b4e3521454bd690491be2616bdb0ded95ab5af4b3e22ff1d94d27153b12f49195f6b44270db8d86157bf5
SSDEEP

12288:GMDtCi7NFlZnNqZ9xGrLpZ0ZHEqtgb0UO:FplNFgxG5eZngb0N

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

976 cmd.exe

pid	process
976	cmd.exe

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376006366"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70f5437688ffd801	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8370DA11-6B7B-11ED-B2BF-6651945CA213} = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f0dc8ab07440e24297430bfc5509c21b00000000020000000000106600000001000020000000af885cdda59f03cff015c44cd9aba630e6a44635dfa047ac8cd64907239a22d0000000000e8000000002000020000000652ae70e64ba1c6e267e582f8bfb1af23f2449014dfee0a8c6eea1c0b3ed1a0520000000ab1baea27621a1ff7227711060582ea96513507c7e8927d99a01e9ca106f7d7040000000ff19eb688c6864962093d8b58ba21d4ffea4ef408591582293b436b0903765122dd2079196a4404cfeb78e35ab3719970a5a6758919b9302d6d7b25082a249d8	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe

description pid process

Token: SeIncBasePriorityPrivilege 1536 a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

IEXPLORE.EXE

pid process

1340 IEXPLORE.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1536	a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe

pid	process
1340	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
1536	a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe
1340	IEXPLORE.EXE
1340	IEXPLORE.EXE
1132	IEXPLORE.EXE
1132	IEXPLORE.EXE
1132	IEXPLORE.EXE
1132	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exeIEXPLORE.EXE

description	pid	process	target process
PID 1536 wrote to memory of 1340	1536	a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe	IEXPLORE.EXE
PID 1536 wrote to memory of 1340	1536	a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe	IEXPLORE.EXE
PID 1536 wrote to memory of 1340	1536	a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe	IEXPLORE.EXE
PID 1536 wrote to memory of 1340	1536	a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe	IEXPLORE.EXE
PID 1340 wrote to memory of 1132	1340	IEXPLORE.EXE	IEXPLORE.EXE
PID 1340 wrote to memory of 1132	1340	IEXPLORE.EXE	IEXPLORE.EXE
PID 1340 wrote to memory of 1132	1340	IEXPLORE.EXE	IEXPLORE.EXE
PID 1340 wrote to memory of 1132	1340	IEXPLORE.EXE	IEXPLORE.EXE
PID 1536 wrote to memory of 976	1536	a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe	cmd.exe
PID 1536 wrote to memory of 976	1536	a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe	cmd.exe
PID 1536 wrote to memory of 976	1536	a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe	cmd.exe
PID 1536 wrote to memory of 976	1536	a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe
"C:\Users\Admin\AppData\Local\Temp\a553cfe83c35c1089ea65cf32e0d8662beb2ecee7e445bece140310bba057c39.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1536

C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://down.97199.com/install2/?sl3
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1340

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1340 CREDAT:275457 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1132

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\A553CF~1.EXE
2⤵
- Deletes itself
PID:976

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\03OEBX5G.txt

Filesize
608B

MD5
d45c18b3907be3c9fced90bc28f0620e

SHA1
e5c7fb0d135c7d9cf042679b99c7946638c004b6

SHA256
8d21cf4f47a8cac8ef3ef4dff262797ee51220a139566b286ec8db2dd088ace9

SHA512
8a95bbae8762d2875bcb361ed5fcec4ac869d083551961b1e811e984a926820aa5d71514584ee34bb6f6878daab01240212525f4a29d8ba0e0381f183a423b12

Download Submit
memory/976-57-0x0000000000000000-mapping.dmp

Download
memory/1536-54-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download
memory/1536-58-0x0000000000400000-0x000000000048A000-memory.dmp

Filesize
552KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads