faa5b2dfe60b26dc92b776285f5d968983cac8957381a3bf172ee0df5e47f221

Analysis

max time kernel
180s
max time network
219s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 15:49

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General

Target

faa5b2dfe60b26dc92b776285f5d968983cac8957381a3bf172ee0df5e47f221.exe
Size

868KB
MD5

4166f9e9a0f80e9401c2f91fe234b22d
SHA1

13a4e86e40a8bb71bf31e20527645767c48a3af3
SHA256

faa5b2dfe60b26dc92b776285f5d968983cac8957381a3bf172ee0df5e47f221
SHA512

ff0122511b6f50a874fd24e51f04ec0d6d9ae2cec33c47ea86822030d4c0e20a2200254aa34afa11d666f502a485e10774a6618d9aff53d1df2a7a5f4c5eb7b9
SSDEEP

24576:HfCxC3da6K/67yhLYKE6I0pW26OlHlAInTXKNhL5:HgC3df6LYKM0pyOlF/TML5

Score

8^/10

vmprotect

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\system32\drivers\etc\hosts	faa5b2dfe60b26dc92b776285f5d968983cac8957381a3bf172ee0df5e47f221.exe

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/1976-55-0x0000000000400000-0x0000000000610000-memory.dmp	vmprotect
behavioral1/memory/1976-58-0x0000000000400000-0x0000000000610000-memory.dmp	vmprotect
behavioral1/memory/1976-59-0x0000000000400000-0x0000000000610000-memory.dmp	vmprotect

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 46 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "6"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.youtube.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\hugedomains.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\youtube.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.youtube.com\ = "6"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.youtube.com\ = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "115"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\youtube.com\Total = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\youtube.com\Total = "115"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3E2159A1-711E-11ED-85B0-EA20C184BE27} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\youtube.com\Total = "6"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376626027"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\youtube.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\hugedomains.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.youtube.com\ = "115"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
868	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1976	faa5b2dfe60b26dc92b776285f5d968983cac8957381a3bf172ee0df5e47f221.exe
1976	faa5b2dfe60b26dc92b776285f5d968983cac8957381a3bf172ee0df5e47f221.exe
868	iexplore.exe
868	iexplore.exe
384	IEXPLORE.EXE
384	IEXPLORE.EXE
384	IEXPLORE.EXE
384	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 868	1976	faa5b2dfe60b26dc92b776285f5d968983cac8957381a3bf172ee0df5e47f221.exe	28
PID 1976 wrote to memory of 868	1976	faa5b2dfe60b26dc92b776285f5d968983cac8957381a3bf172ee0df5e47f221.exe	28
PID 1976 wrote to memory of 868	1976	faa5b2dfe60b26dc92b776285f5d968983cac8957381a3bf172ee0df5e47f221.exe	28
PID 1976 wrote to memory of 868	1976	faa5b2dfe60b26dc92b776285f5d968983cac8957381a3bf172ee0df5e47f221.exe	28
PID 868 wrote to memory of 384	868	iexplore.exe	30
PID 868 wrote to memory of 384	868	iexplore.exe	30
PID 868 wrote to memory of 384	868	iexplore.exe	30
PID 868 wrote to memory of 384	868	iexplore.exe	30

C:\Users\Admin\AppData\Local\Temp\faa5b2dfe60b26dc92b776285f5d968983cac8957381a3bf172ee0df5e47f221.exe
"C:\Users\Admin\AppData\Local\Temp\faa5b2dfe60b26dc92b776285f5d968983cac8957381a3bf172ee0df5e47f221.exe"
1⤵
- Drops file in Drivers directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" www.tt336.com
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:868
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:868 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:384

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
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

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

Filesize
304B

MD5
cbaf6f917f0e8c7623480de69561178d

SHA1
3fa33dff7cb619786874e7c2fec0ad3d81685ada

SHA256
5c51e63bb52b3a10dd9a0a28b6e32290f2cc7ab2f8e389b117f37ce0cff2a7da

SHA512
90d152095a9a420c41e1ae3965c7864eda773490432ea31c3cb225d3bc685999243d494e62f88e35f7e2ce4f04ebe94867af86e984e02a7e658630dd3a28e58c

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

Filesize
304B

MD5
f5b4fa459751b76e060f38afd61e8bda

SHA1
1247cfbff2c8d56b520ade9d5de3611432b5f415

SHA256
9a49d790e6dc0f77a68b5e4fbc1686ab4fed83ab7b06eeb6021270580703dab0

SHA512
5242c213c433fefdfb0ca4503f4dc518d5e7855e3673a11c0152cbdc1a5b0893c3c65d986e1b79771814b5c4f46607e2d1553fc2574241aad8b14bc1a62e9986

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

Filesize
304B

MD5
dbfd30d86060922b755683519761550a

SHA1
c69cc1bb67850369f803857ed7849709b31d103f

SHA256
61a53a318846fad0306df62618c0260e078341699f4bf386970daf969bbb3440

SHA512
1124ff8ea21657bf794a8e0a5f58982ec0a2b548c1d95d5f6de86b7134952cf54fe08d79a7d87a0a341c238b6cd809f32f33d3decb616ca146acb205d18ffc68

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\GHQE3XKH.txt

Filesize
533B

MD5
73efa5c2dadf8cbbb30f23a3a8e9037e

SHA1
c8bc26fbe4ebda7985938a2d736791b1621463f4

SHA256
d034fbfa2301261c8991e4dfce8a5559782e032e4f1e4242d2cacda02f4272be

SHA512
86a8a0cd01c0503e042f81a5760770f969704e8bf284fb7d36fc050d1887e62d7470655e0ec64025088a0bfc5adca2d96e26421b58aa1402900b5ea4f5c2049b

Download Submit
memory/1976-54-0x00000000760C1000-0x00000000760C3000-memory.dmp

Filesize
8KB

Download
memory/1976-55-0x0000000000400000-0x0000000000610000-memory.dmp

Filesize
2.1MB

Download
memory/1976-58-0x0000000000400000-0x0000000000610000-memory.dmp

Filesize
2.1MB

Download
memory/1976-59-0x0000000000400000-0x0000000000610000-memory.dmp

Filesize
2.1MB

Download