220487f4cebca8cdb870a8a55d497d15899d76aad3c405a6d20ef0231f09b8b0

Analysis

max time kernel
148s
max time network
147s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25/03/2024, 11:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ddf2f8f96a11319ae6832b194c2f40a4.exe
Size

44KB
MD5

ddf2f8f96a11319ae6832b194c2f40a4
SHA1

085ea913e8285cbdbf729e6c40a1427af84f14be
SHA256

220487f4cebca8cdb870a8a55d497d15899d76aad3c405a6d20ef0231f09b8b0
SHA512

679c30a5a3db75b66395888d0113f2221c59848d754c47163bec99ecbd8fdc8616794ab7ae827b3b02910158ed904119709123c9b3861a3d4d9af8202459f622
SSDEEP

384:/T3vljv2GKD31KDZ3KDWsvu9KDwzhEPKDlD1KjkkoJRDWwDKDlZElKDwz5svu2KD:/jRvkM5VzhE0YjkkovWwAZEtzF

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e861098c19b4244d8627ee4664a9606900000000020000000000106600000001000020000000c18d1c0995ca612fc4e0810a746cd4b63f995de9e8362dde3c2c0068479aedd2000000000e8000000002000020000000c3167882561b676a85deb28d75669c6af48e11b28c0eca31c4237d48565d324b20000000785f965c0ca8264210db61a3f0a21e8aaaedd70a62b507856b601e6254b7990140000000cb23de7a89eccc7429fb3c16339fd412f1283d59c78cb7025780493a8050aef0c9a415176c732e1181dd13a58fc0d7b8856bed915aa347027b9b5da66025f13c	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50551b7aab7eda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "417529586"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8BB29121-EA9E-11EE-B4B5-5E73522EB9B5} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2588	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2916	ddf2f8f96a11319ae6832b194c2f40a4.exe
2588	iexplore.exe
2588	iexplore.exe
1532	IEXPLORE.EXE
1532	IEXPLORE.EXE
1532	IEXPLORE.EXE
1532	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 3008	2916	ddf2f8f96a11319ae6832b194c2f40a4.exe	28
PID 2916 wrote to memory of 3008	2916	ddf2f8f96a11319ae6832b194c2f40a4.exe	28
PID 2916 wrote to memory of 3008	2916	ddf2f8f96a11319ae6832b194c2f40a4.exe	28
PID 2916 wrote to memory of 3008	2916	ddf2f8f96a11319ae6832b194c2f40a4.exe	28
PID 2896 wrote to memory of 2588	2896	explorer.exe	30
PID 2896 wrote to memory of 2588	2896	explorer.exe	30
PID 2896 wrote to memory of 2588	2896	explorer.exe	30
PID 2588 wrote to memory of 1532	2588	iexplore.exe	31
PID 2588 wrote to memory of 1532	2588	iexplore.exe	31
PID 2588 wrote to memory of 1532	2588	iexplore.exe	31
PID 2588 wrote to memory of 1532	2588	iexplore.exe	31

C:\Users\Admin\AppData\Local\Temp\ddf2f8f96a11319ae6832b194c2f40a4.exe
"C:\Users\Admin\AppData\Local\Temp\ddf2f8f96a11319ae6832b194c2f40a4.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\explorer.exe
  explorer http://www.correios.com.br
  2⤵
  PID:3008

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.correios.com.br/
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2588 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1532

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

Loading Replay Monitor...

Downloads

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

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

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

Filesize
344B

MD5
a92e381629a7cf025735d3fc01840ca2

SHA1
0a60608679c7563ffe51a31f3b95ce5299da5626

SHA256
5881f70e30be0b5d541ed5a9caaa0f476098c438aba4b3b6a9da03c7df2a60e3

SHA512
b28a70a51a2b9897cd99083fa791fa2a59f5bc51f30aee23c311cb23e76b31f76faac364c9b024049b6354f93464c3c31ae01a728246361209bf449b8869ae75

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

Filesize
344B

MD5
6396740a86b11b21c855482a9cfbc893

SHA1
b450a5620e61e8570c6ed6fde07a28fc466a7d5d

SHA256
b701ceff307b4c8d65bf9f515ab105db344abd93685f9294e0c9359454f8d4a1

SHA512
17832b337a192e266cfce8eb2345672bb6abd8541b139110972e93068b44b7753dcb22a24f2ad1e1c8e21760e7437a16b3f81e1fbaa3ec2f135e5add2c5c0b05

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

Filesize
344B

MD5
cb638a5b60618a7b47cd58ab76af113b

SHA1
dd9d98c52676439b79af49d0ebef9e1970052466

SHA256
f33f2231296a6f24263d907fa72f7121056a1cf0c8df3a1a80729ed8f454aa13

SHA512
4b033a8a9b5bc795f6e17fb092d9be525beaddb258809659b8f2caecb1a6d1956c4080f4ca33f2367fc59b0553d96af0d3765364bf7e89b1ce9bf385a7c90b20

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

Filesize
344B

MD5
79d662d085396a2fe2076923866c6541

SHA1
c647e545b087fe43ebc8b62ddc573c3e6f30f47a

SHA256
284ddab65bf734aba4a04507c3655e1f804ef9260e97040e30bd7341c298b13d

SHA512
d5d71b7769bb8938f7b6ff5946e2563a167ffb0668ee690de2cd2c70b65022e088cac8d9a05f240452049a7e9251de6cc0281ad4ac8939d3556cc7a9700de912

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

Filesize
344B

MD5
af5445c2ff2309ef5d25fa0676e96ee6

SHA1
1b474503e97a05c2d58b6cf1b823e0a522d31ed5

SHA256
488446d8f95095fea7d01e1ffa68789cebcbc6daa191a6a26436c8193dd68b41

SHA512
65e11335175805d284349feb5ef0a0670b075f86d6b2752e6331c8a76400825409ae76b3acbef7db2bfa734d84e4441e441b169d639242616b0d9e94fdbf2cb3

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

Filesize
344B

MD5
9fb240429aa9c60344b448107b9a51de

SHA1
896cd112545b5d552c83b903e273ccf99951392e

SHA256
a298fbc8fa27b83788717a6e2cc4e08f1d2447a31192894edcfc55b006b49c43

SHA512
ebf9fbeddfa344f93b82e3b11ecc35cb4c5e51e5715a85333bcdd6769bfd08f95f7aab577222826852cf8bf81848109236612d7a15ae70e8c8fa9694e4c60873

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

Filesize
344B

MD5
d9526aa449df1719b5f160fecca4ee2f

SHA1
47a71520040e8ae43b53d7f748d15844d4ad28c9

SHA256
4424455fd94fbb9c66515205b099a6be65296348d0a42fa62b8edb556aaaa520

SHA512
41ae78a18a5df349b32fd5aeaf71efa3a2ece494ee2006148d2e45be90646462a5e4e2f0c310e3c202e45b06037d666fe69ea4840d38c225e3c6cf58255e2983

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF579.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF699.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit