d532e1cde95d214d674f811e1f3663a8600b92e7b01b58f7a6b8c4f150d173e4

Analysis

max time kernel
30s
max time network
144s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 15:54

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General

Target

3a7e055e24a873372882d7a8a0974235.exe
Size

18KB
MD5

3a7e055e24a873372882d7a8a0974235
SHA1

b6e9e639de8d96daea23c030dbecc3bcb17a689d
SHA256

d532e1cde95d214d674f811e1f3663a8600b92e7b01b58f7a6b8c4f150d173e4
SHA512

1177c43a5fa701f896ec998b8837f91c4b25120c8c3d9a442a959c698c006dd5f65a905c760bdd77a74c2fb0d2b2bda204cda9585595972c57632ec49fb70725
SSDEEP

384:3TV2YAfbJJmgD2SrKw+tD+TY9BOTEyaYV49JnK31:3TV2YAfbv35+5DA29JnK3

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 40 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\mensagensdeamizade.com.br\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\mensagensdeamizade.com.br	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "29"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com\Total = "18"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BDFA01D1-B007-11EE-B5B4-DED0D00124D2} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\mensagensdeamizade.com.br\Total = "61"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "61"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\mensagensdeamizade.com.br\Total = "29"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\mensagensdeamizade.com.br\ = "29"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "47"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.google.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\mensagensdeamizade.com.br\ = "61"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.google.com\ = "18"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2628	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2628	iexplore.exe
2628	iexplore.exe
2652	IEXPLORE.EXE
2652	IEXPLORE.EXE
2652	IEXPLORE.EXE
2652	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2628	1736	3a7e055e24a873372882d7a8a0974235.exe	17
PID 1736 wrote to memory of 2628	1736	3a7e055e24a873372882d7a8a0974235.exe	17
PID 1736 wrote to memory of 2628	1736	3a7e055e24a873372882d7a8a0974235.exe	17
PID 1736 wrote to memory of 2628	1736	3a7e055e24a873372882d7a8a0974235.exe	17
PID 2628 wrote to memory of 2652	2628	iexplore.exe	18
PID 2628 wrote to memory of 2652	2628	iexplore.exe	18
PID 2628 wrote to memory of 2652	2628	iexplore.exe	18
PID 2628 wrote to memory of 2652	2628	iexplore.exe	18

C:\Users\Admin\AppData\Local\Temp\3a7e055e24a873372882d7a8a0974235.exe
"C:\Users\Admin\AppData\Local\Temp\3a7e055e24a873372882d7a8a0974235.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.mensagensdeamizade.com.br/todas-as-mensagens/0/0/1/1/265/
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2628 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
da7224d28d93ca61fafda3590a67e278

SHA1
e9087f68202c9a4c8e9f1ff9613b263f6bcacaa5

SHA256
c51e33cf34bbb8164eaef8cb2f926d533a3a57f848ce84f39b8f0ef1efe468b5

SHA512
d8cabbb9a69fb378dbd8046172664d77d83a5675926c823ed5e70b166bf900514e412f54e17e48e39d9483adb928ce93449301b2dd0e8ac9052f9ea837cffde5

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

Filesize
344B

MD5
43ee1b068d311ec5ce3cab80ff7b9db5

SHA1
d21589ebd53e0ab30114a70d277c0d1d27020ab3

SHA256
5a1ee02584001c418cbf9b10ff11ca1a786ccac51334d96b0228db895f693207

SHA512
1afd54f35bc566ff0e5b737e3d088c3ee12002765ad29d99b3dd15fa4b60ef3f7d76c2bbe23a3cc4bc319daf354169308d47db194cf238ba567c69c8e392a23b

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

Filesize
344B

MD5
51ba9e240c8e7a3627237d8f99331d2d

SHA1
bca08e170bf291094c90d9d0ba6152f00c3db362

SHA256
01ba10d1223749582d3afee317603807e2e3cad31420f96546f05dddd09a9f6c

SHA512
7f8e8514ee46ab31fe1139cc696a68b16a22da4ffb049750cb5ff53974556a98955e6f81f56482015ba80f5e8c95f5f36318d9c7afe43106bca8feaa57655122

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\3Q7S8GUR\mensagensdeamizade.com[1].xml

Filesize
103B

MD5
13fec07815c682a510e601d44204381f

SHA1
8b448e932b371c141a6d8354db4138b8a15d48a4

SHA256
3c464d6ed7cf4405bbec7e11e436454071ae2d47143209424bb3b79e369ae700

SHA512
bf6ea258a2b24aec770790f5b11782fd830ee86ce15b3d791fbb61bf33b911cfefb82cfba8fc9a2628633291cab0147c4b6fda07522216bdb0085e2a2d465750

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab368D.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar37C8.tmp

Filesize
92KB

MD5
71e4ce8b3a1b89f335a6936bbdafce4c

SHA1
6e0d450eb5f316a9924b3e58445b26bfb727001e

SHA256
a5edfae1527d0c8d9fe5e7a2c5c21b671e61f9981f3bcf9e8cc9f9bb9f3b44c5

SHA512
b80af88699330e1ff01e409daabdedeef350fe7d192724dfa8622afa71e132076144175f6e097f8136f1bba44c7cb30cfdd0414dbe4e0a4712b3bad7b70aeff7

Download Submit
memory/1736-243-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1736-710-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download