1f5c4e0e78f086df9e0b5eebf5c75534eec0c29ecd6049bb37be81c6a60ba60a

Analysis

max time kernel
98s
max time network
149s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
16/04/2023, 04:32

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General

Target

Internet-Start.lnk
Size

1KB
MD5

c693bb0b7f9f3b6b54e00eee01ffcd82
SHA1

b1071aebf82092c56f3acd368116608aab1b0d69
SHA256

1f5c4e0e78f086df9e0b5eebf5c75534eec0c29ecd6049bb37be81c6a60ba60a
SHA512

5ddd57402d62d9c9e54ddfc101bac96748647b570c0bb9816fddb9b7a8fe618b9b755d5abba9bc0170f7a691feceb85ccc026351872521841104e93f15bd4bc0

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 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8D8B7301-DC20-11ED-9D84-FAEC88B9DA95} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 4031a06b2d70d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000dbb59ddc676e394a83d3f942d26f43ca0000000002000000000010660000000100002000000049907894abf2d622f54d43682c2a1d1476669af77c3e6c0772b3517045919547000000000e8000000002000020000000c8f46077b125365196acc16c93775592eb70cd86aec5f650089a140a5b5149fd20000000e0451810212464774c1decab64d7e82b33d581594670517b2f2aca5f043f65a2400000009be0e034218ec6ba8ee8d7addec80990ba62242f1ef14ef90a486694bcaf91b483a8f5638203c168306b6d7a477ebf9a16e0ee3e14273e22adb92ac87068d5e5	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "388391764"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
560	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
560	iexplore.exe
560	iexplore.exe
2024	IEXPLORE.EXE
2024	IEXPLORE.EXE
560	iexplore.exe
2024	IEXPLORE.EXE
2024	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 984	936	cmd.exe	29
PID 936 wrote to memory of 984	936	cmd.exe	29
PID 936 wrote to memory of 984	936	cmd.exe	29
PID 984 wrote to memory of 560	984	cmd.exe	30
PID 984 wrote to memory of 560	984	cmd.exe	30
PID 984 wrote to memory of 560	984	cmd.exe	30
PID 560 wrote to memory of 2024	560	iexplore.exe	32
PID 560 wrote to memory of 2024	560	iexplore.exe	32
PID 560 wrote to memory of 2024	560	iexplore.exe	32
PID 560 wrote to memory of 2024	560	iexplore.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Internet-Start.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:936
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start http://internet-start.net/?utm_source=beatle^&utm_medium=icon^&utm_campaign=desktop
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:984
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://internet-start.net/?utm_source=beatle&utm_medium=icon&utm_campaign=desktop
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:560
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:560 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2024

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
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

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

Filesize
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

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

Filesize
342B

MD5
b948d6302c64e091f1e741b69aa1faaa

SHA1
734216907481a1e186e863b39a371fc0724dbd87

SHA256
e1769c97257d10353af11e35460d64ad4577f8c2dfd1175a2707042d5d263fdf

SHA512
ce96dc8bbcf7ee30dd4afc9e29b8255194763948b83bee1bf75f7e3f51e1192d7c21a19c791e9083e73c8bb6dfcd4729ff191651f19e5ffbb9d5db91d16c256d

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

Filesize
342B

MD5
dce9886a0ab6e301b398bc110485b694

SHA1
fd492f88ed3f68e7f5f6feb35dacd98ef526e63d

SHA256
d448a8d3d6c882c0f337f8b439d8e85847f1ac795ce1e0fa3f9af135686d659f

SHA512
850d6c44f2b9a10a1c14ff6f4b0aa9de537e7798bfe49927476cb6779b5b9a3ef0d3f737f719372f6cf505f38f213f7e53f9516a255db86bb658d3b96d8352ab

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

Filesize
342B

MD5
057da5b64003141cb84766b6ac69aef1

SHA1
06c4bf84950084a5dd73550d55fcf54b68e5a609

SHA256
b034a9dde122a8f2f9e43b4c0fd2b9b9a4af4bd340c91ea727d785f317e2f23f

SHA512
8748ea6b2f5b1a3349c0cd24553a84b1ca3946560372b70d3a0957387d2d74a5ce0aeaaff49674540cdf87fc9fe46891fb41649085a2326de857ffc452e7f755

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

Filesize
342B

MD5
e13761c4a55b00d2e45fa8b3d3fc8c03

SHA1
5c5cce8230f204dc599c62557dc17036a9d9d488

SHA256
a0ffc52959039317009a97db502602c1726cab3103b678e4274d965a662952eb

SHA512
4aa21456f1381f34e3c136c3a7cec108ddcf603856def89be65058ff591bbc8894da2c2e4976985c303876f633c4b3ad2d8ac26d24a813f780bb6ef8b44006d4

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

Filesize
342B

MD5
2843ba3fc62902be777581ce490fc4b5

SHA1
30bd724c58817d262d27292cb71accdb1c3a3078

SHA256
7a5ec8ce8bb4643bca4d00d3ccb67f1f7e4efa8bbfe9a40c132f7ca5ed8349d8

SHA512
3f8e91eea02cb7f09d983cd85c2cb22e1f3e44e9d4db06f035d6d057d8eeb6f4f707497199dd925a14ee5b68f449e8d4ffc3cbe72ca69720e64ab3227cf9c0ce

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

Filesize
342B

MD5
157dad2260adbecc80c51eb1025f8639

SHA1
e41a6947d63acf9cd3fe90b50875230dd350e1e4

SHA256
e6cd4db13e620acef5f8d06d6d5f79b8b0166e66a66c6829378dd4dcffd9ecb7

SHA512
3d6cc6be24bb12714b8a1f8247c0b79a2dfbc3c9e86dac360e3e97b7975109e711703a743d1fb24f910abe7e8e85debf402f8fde24b1408282235f06a6d8364c

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

Filesize
342B

MD5
8fcff3e4e0853ad695c5547757ef0a50

SHA1
a9141b6b9b8133a49c8e8ff412138e836d102eac

SHA256
b59e892729cb8229c6a813e961d5a615d72b19eec36fca1a18884a80c2d4d395

SHA512
356b11e363b3fe5f97df74cdc21cb0ad5270a860c2ca9a8aa2f19f19593a26c3a8fbfc166d0f17d2b7a370b5e6bcbb3cca5d233d1d1c9b91337413a6c60ede57

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\TF0W5LQL\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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C:\Users\Admin\AppData\Local\Temp\Tar4311.tmp

Filesize
161KB

MD5
be2bec6e8c5653136d3e72fe53c98aa3

SHA1
a8182d6db17c14671c3d5766c72e58d87c0810de

SHA256
1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

SHA512
0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\ZF0CFAK3.txt

Filesize
606B

MD5
ef3a31c2f6e62f554437f8a286a4a7c9

SHA1
9a7b1d81b748535d7fd8f3e5fe231f50bbc489fe

SHA256
55171807b730b62cb29a8bdf9d8164ba33e849bd511aa8fbbb2571a86bcecf7e

SHA512
c6aaa39a6b9066106cd7186a62d246c6138466266120afcc3d5fd0996522a2c6899b2e942d7a5a69e4c09f7a3313cba25b9496d2e3b89bdfa91ad5e4f39723bc

Download Submit