979efb965eb7438b8d90b581c38df88d1e0afc24086a841703731b8583b01797

Analysis

max time kernel
149s
max time network
161s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 02:38

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General

Target

979efb965eb7438b8d90b581c38df88d1e0afc24086a841703731b8583b01797.exe
Size

558KB
MD5

9d46df79329e1181e232d31990ba673f
SHA1

87227a78bbd49655be0abdff2afde4a94f5d4a57
SHA256

979efb965eb7438b8d90b581c38df88d1e0afc24086a841703731b8583b01797
SHA512

c5d96dbf90b12233bc04e8a64b63eebab3f28d487388d7eda02e1efb09ea0da23656701369abdee9d93fe31fe13a9dcee8a86b9fa8c9f042d61aa876675de6c2
SSDEEP

12288:Uhbk39tLxU8d7EZ/fQdAhecXzbULkt+SYE8Uam:UhYt1xU8FAXVheCnFam

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	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\DOMStorage\www.java.com\ = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	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\DOMStorage\Total\ = "209"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "22"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "122"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	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
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "229"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373796844"	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
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "22"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "122"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 6054eb0670ebd801	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "266"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "224"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "209"	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\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{17AA3190-5763-11ED-84F9-5A21EB137514} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "229"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "266"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	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 (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "229"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "122"	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\Zoom	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\DOMStorage\www.java.com\ = "266"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	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\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "42"	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\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "209"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d3b98f5693c0d24b85f349229339c59c000000000200000000001066000000010000200000006a6b2b2d07fe18b92f9de5bd3bfad4db1a53c5c188268b28f61c20ff95daad55000000000e8000000002000020000000a60998c9037d885a39f9974ad419341c93d006a9dd66b1207f74ccc1fcd883b420000000f7f7adff63645b13f2689a2448420cd62fa6b3d3117768ae52f7c5ae96259d2e4000000000191ad9f90db1596008eeca8be326a1376830c9dedb791699c880ebbc410edf81e39566fea0eed4a33da5606ea9960629edc2ce703fb2ebb93d8df6067d025e	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\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "42"	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\DOMStorage\www.java.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.java.com\ = "224"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\java.com\Total = "42"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "22"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
596	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
596	iexplore.exe
596	iexplore.exe
2040	IEXPLORE.EXE
2040	IEXPLORE.EXE
2040	IEXPLORE.EXE
2040	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 900 wrote to memory of 596	900	979efb965eb7438b8d90b581c38df88d1e0afc24086a841703731b8583b01797.exe	27
PID 900 wrote to memory of 596	900	979efb965eb7438b8d90b581c38df88d1e0afc24086a841703731b8583b01797.exe	27
PID 900 wrote to memory of 596	900	979efb965eb7438b8d90b581c38df88d1e0afc24086a841703731b8583b01797.exe	27
PID 900 wrote to memory of 596	900	979efb965eb7438b8d90b581c38df88d1e0afc24086a841703731b8583b01797.exe	27
PID 596 wrote to memory of 2040	596	iexplore.exe	29
PID 596 wrote to memory of 2040	596	iexplore.exe	29
PID 596 wrote to memory of 2040	596	iexplore.exe	29
PID 596 wrote to memory of 2040	596	iexplore.exe	29

C:\Users\Admin\AppData\Local\Temp\979efb965eb7438b8d90b581c38df88d1e0afc24086a841703731b8583b01797.exe
"C:\Users\Admin\AppData\Local\Temp\979efb965eb7438b8d90b581c38df88d1e0afc24086a841703731b8583b01797.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:900
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.java.com/pt_BR/
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:596
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:596 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2040

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
61KB

MD5
3dcf580a93972319e82cafbc047d34d5

SHA1
8528d2a1363e5de77dc3b1142850e51ead0f4b6b

SHA256
40810e31f1b69075c727e6d557f9614d5880112895ff6f4df1767e87ae5640d1

SHA512
98384be7218340f95dae88d1cb865f23a0b4e12855beb6e74a3752274c9b4c601e493864db777bca677a370d0a9dbffd68d94898a82014537f3a801cce839c42

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
430e42076f5abb2ae5f01e756d72ac00

SHA1
1af5eb8487fa1983cfcabad29f59e7d1b4dba3f9

SHA256
3109a8bcee186fbba213e4c5c0182f759a6d7f96cd587976918f020c76fb79b5

SHA512
e43f32184c7f1d88312996d29820631e9150d28ad3957b98e07e0e25745de49b2bfe2003cee71e9e076163f1e3df723137fc7def41f3cd721a536d36e9c068c2

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

Filesize
5KB

MD5
4aec1099a47f2fcaf842ebac8e7af34f

SHA1
11f80b3701a982f172a77500d4fbf062c4dd0070

SHA256
931343b82329cb30e2c434c32519306255172570065da9b97b5ef65c5ef4b717

SHA512
1e1914e54d74dd3cc14acd7d71126766d0f6f63ba18ffea76b1559f87c438244276f142e6d2db2833b1a7b2c0e2c78ee6b4c14de264b72198a0fb64ce5aa1a8a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\56NTC2VO.txt

Filesize
596B

MD5
602c63a17a1afb481e99cdfd5d012d70

SHA1
84372ce98526a1c7e49a3b41a8e86aaab0f9d5db

SHA256
d742473f4e151647b171fdc8fb15c8b7c549a126da07154585e36f6c3653139c

SHA512
aa437a8960a9d2ba28d39b813d7c3a09b98e6d8e924fa17b7d57d9ae6bb29f1500201f3f430fb1ec1c8291612911c939f0aaab7e6ce78a1a8de1232e4021df1a

Download Submit
memory/900-54-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

Download
memory/900-55-0x0000000056250000-0x00000000563B8000-memory.dmp

Filesize
1.4MB

Download
memory/900-56-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/900-61-0x0000000056250000-0x00000000563B8000-memory.dmp

Filesize
1.4MB

Download