c21e1eabdf9786632a498d5a49f48a2eb97c441daee61d926ba0b74ca07d2c8f

Analysis

max time kernel
150s
max time network
127s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
25/04/2024, 15:40

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General

Target

aplicativos.html
Size

91KB
MD5

abff4ec46bd3d1aeec940df84f921f2e
SHA1

4923879aafa8f70861c7a10bf6449086a4568040
SHA256

c21e1eabdf9786632a498d5a49f48a2eb97c441daee61d926ba0b74ca07d2c8f
SHA512

425c31e0948b0ba104deefa3e25132eed8415e7cf798f7b487d3b1f40c682643a443d96980d336f4fcb9c06aaaa0194fe4f650349e6aef6702a451de6e2df331
SSDEEP

1536:spH1LGfQQbC6ygzKzKsP+/FKYaHh0AT1mPeJnP/a:XrRo0AwPeJnPi

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 26 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420221519"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{31E5A7B1-031A-11EF-8A5C-CE787CD1CA6F} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1656	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1656	iexplore.exe
1656	iexplore.exe
2508	IEXPLORE.EXE
2508	IEXPLORE.EXE
2508	IEXPLORE.EXE
2508	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2508	1656	iexplore.exe	28
PID 1656 wrote to memory of 2508	1656	iexplore.exe	28
PID 1656 wrote to memory of 2508	1656	iexplore.exe	28
PID 1656 wrote to memory of 2508	1656	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\aplicativos.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1656 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

Filesize
344B

MD5
05cf8d4422be9f2db46745ec88274dec

SHA1
273547129e676db715bea7d5bc6114f3b846c94b

SHA256
8103734a89b29585c1fcf3691e95dc43066447bde6cf4dbc93c1a475da2d9477

SHA512
a0e8dc06686ab0058a0bbee0856f15dca48d244a3128c3f8391a3d867f6e421f15ae5edf585110a165a1fb18f83602eab81fb4602d0c15eb6170c6b8bcb97588

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

Filesize
344B

MD5
481c7c8c38499ccec2b8d47f6b031558

SHA1
4144a13a3f0c6758294dc763a297e053b380f2a4

SHA256
ef103c52bb32a5f139759cf3720704bb703d2eb424b1770e7a752662aaef4ab1

SHA512
3ae8977bdb8aa65af955667832879157bb84e30614e55560f1ccaaa4e7fcafd23d9f73253a4e7e76e2c1b548998f7f3a9469fb913a343a27103bed71351ec0d8

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

Filesize
344B

MD5
6c81c48a26d191480e2b87c989d41e61

SHA1
8de6226ed79ed4c2ab43a6590d5c9c9dd722be59

SHA256
fbcaaa711f9ef576f2b31d0c4f86a7aebbf5c212ec6f730d4f2d49aceacfed3f

SHA512
51fd61e661fd843997b290464b9b50bc8fd22db637459807ccd4ddcbb0fce9351b4e806186d31427a597b6c79eb5bf3901b6be59f4381d4e16608bd580000dbc

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

Filesize
344B

MD5
e94a424f1a35117a9ba40b77961a7011

SHA1
04dcae18b4eeeea5d8426ff2f45a0615712ff7da

SHA256
73319d5f461d877983fb1376614a1965f09612403dea5947edb2c870d1dd2e26

SHA512
6093568284d8000f478364556e2ca6b6f2341f3aada01c4109e1cde469371a63d2c5e0c2c2646619a226da5acb878d9c2cb5338ef4606c4ddfcf956bf38565b3

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

Filesize
344B

MD5
a308466e744c065212dc15f9937ccbde

SHA1
acfc22f0a52b016c8d12ae9918f0fea83abee4b2

SHA256
1a3dfd2ccd776dd5a55c5bbadd037e867093bc3e13fd0d7716ea70c23a5a4107

SHA512
23998cc617d711e221838a96aaa3a80d836f5583aecd705e413b4b839c1e42c27f9c1d43066021dd3a3550360f43f00470ac431b32042097896d90d5b9db555e

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

Filesize
344B

MD5
6afa46fd5d53ac8e5d2f71ed41d92eaa

SHA1
f20846e88a035ebec72413e5b75a730ddcb82356

SHA256
3a0369fca475cb46f2b8a6800b114085f1a63cd3ff416509d3afd9714683132f

SHA512
fe6c047d430423a9112d9829a4dd094d1133ab8ce6b96d6bdabdcc7c5b33ffe496349fb2f9cda4788980655b57e798d653a801837938dbc6de426a036a1c4b4b

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

Filesize
344B

MD5
f80122e7766d81468f942ccf4abaa7a8

SHA1
e57f1f4d7098a8418e18f872aef26bba7b653ab0

SHA256
45bcc47c267b270253ec3e02579b9e13ef3266391f728de479f5a24bcc1bd86c

SHA512
01715ea5f83528bf27946d55919f0735c59511d70d9a515b9126af608837fff8887bce2d401c438e4f2d66bac438f11b1cf7663de72c1e5fd16aba5cf3411644

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

Filesize
344B

MD5
0a369965721ae9c7e52416be2f806ab3

SHA1
1080111714d7f3c6c4b375fb28c50dc3cd41048d

SHA256
3a4670bdf18bab1ea667502892b864b9cf7cf07f2aed9574cb9c1f50c9449345

SHA512
6e6538f11217bef1863889a3f827a0cd7a52c116d715c118af81a9b8efb09143ad4aaa088db0088ba62081e89d4c3f1bad0e0760d201b4a93666b5cd22f583ce

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

Filesize
344B

MD5
e31d4c2288800ec394a6e4df7d8b3ebe

SHA1
8a03c388cf14eb41b459aaefc8f844627bb3b629

SHA256
68af260a79e9e28a4f9731eacaca46bf45c3d24d980530138a3729afe23f6a25

SHA512
40a29966728fd3470f6c7a141aaeb4f451d9a6fb7c1aea91019b329d34c7a62105ae63f8d282bdcc37532224f1a45e929fefdb8076a53156a1bffd88e22e305c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab11FB.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar12DE.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit