3958be91dec0fe4a91d0136b4796120752f27a6cf442b126e052f2661cc20afd

Analysis

max time kernel
160s
max time network
181s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 20:54

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General

Target

3958be91dec0fe4a91d0136b4796120752f27a6cf442b126e052f2661cc20afd.exe
Size

314KB
MD5

0e649318a8415b27c06538f8e51fde82
SHA1

fecf4a2530922a62bb00bbf04eba1febb0a2bb5a
SHA256

3958be91dec0fe4a91d0136b4796120752f27a6cf442b126e052f2661cc20afd
SHA512

1cd78f1ac51a10e938bab1f99e13102be3aae6f1efc6c3976ceb9abccb1051dc452d34ee28300dfe4dfbf30776a579d05206f81d704c9f9abb824fcc40d2d7c2
SSDEEP

6144:sZvuCYX6bmERmQ5Jfzh1CD6q9A1fSJfYRJ+b39gos04s0yGJVjroPj:stlYXUJzh1CDJ21f47Dd4kUVnoPj

Score

6^/10

evasion trojan

Malware Config

Signatures

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3958be91dec0fe4a91d0136b4796120752f27a6cf442b126e052f2661cc20afd.exe

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000006658c2978a7e1940a29c6d29e997c804000000000200000000001066000000010000200000008581f87acdce04a62f8461fee4df646b24e02948843128827b5c19b1799cd777000000000e8000000002000020000000801bdc56f8338e6e8bcedfa29b6f51a9771fc44a447e5cca10b2eaae916771a520000000da60108bf9eac80cfe9dc28d86ee47d929eddb7481a83ca4ca5a6a1c7d7fcf7740000000678686b6f91ab14d9ca5b6420266d00d97fbbcc971c16a638b8781a13c381b737ba07a2e8399ab155c3a6b1766197cf370bfc6cb7e87074aac93c2e925ad6129	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377422096"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	3958be91dec0fe4a91d0136b4796120752f27a6cf442b126e052f2661cc20afd.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C3314AD1-785B-11ED-8CD5-EA25B6F29539} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 7098d4b9680cd901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
324	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1488	3958be91dec0fe4a91d0136b4796120752f27a6cf442b126e052f2661cc20afd.exe
1488	3958be91dec0fe4a91d0136b4796120752f27a6cf442b126e052f2661cc20afd.exe
324	iexplore.exe
324	iexplore.exe
864	IEXPLORE.EXE
864	IEXPLORE.EXE
864	IEXPLORE.EXE
864	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 324 wrote to memory of 864	324	iexplore.exe	29
PID 324 wrote to memory of 864	324	iexplore.exe	29
PID 324 wrote to memory of 864	324	iexplore.exe	29
PID 324 wrote to memory of 864	324	iexplore.exe	29
PID 324 wrote to memory of 864	324	iexplore.exe	29
PID 324 wrote to memory of 864	324	iexplore.exe	29
PID 324 wrote to memory of 864	324	iexplore.exe	29

C:\Users\Admin\AppData\Local\Temp\3958be91dec0fe4a91d0136b4796120752f27a6cf442b126e052f2661cc20afd.exe
"C:\Users\Admin\AppData\Local\Temp\3958be91dec0fe4a91d0136b4796120752f27a6cf442b126e052f2661cc20afd.exe"
1⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1488

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -startmediumtab -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:324
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:324 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:864

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\1evexod\imagestore.dat

Filesize
5KB

MD5
5bb42d9755f82f439e24b5a68640c42f

SHA1
59ae5851d30d011b77f54adb7adbf3498dc1560f

SHA256
faf8056db980c59ec14e5b6614fc2d5e0da9bcea07e714587aff5e8fdf79bd9b

SHA512
fc244efe581e446dc225f0c99e0203def4862befb6fe19944d98bb053ec754183adb5767e00562b0f23dfd83a6610a8b4b6682a74b54009298005310ce3c727d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\ZU5P4P20.txt

Filesize
606B

MD5
4b4a267f6d47d306bffa0b924e03fea3

SHA1
a7ef0f2dd7800177c0286dda5f73a3ae88e4b667

SHA256
85ae18fe77454d05bc0d05f459083005a0fec2d674915a159f720acc758e41eb

SHA512
f5faf3e3382ae19b6fba5a07f267ffcb7ab9958df06a9eae9563d7915b5866aae85fe53a3af9f342ab72b176648eabb154b598f03ca4ddd67cdbcf64159bdf4f

Download Submit
memory/1488-54-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download