gozi | 86928e68c8e3b874d89b490e55de47171f0350ead784fe09589a031adade2271

General

Target

0d527534100ddb9ef3e08ead858fabab.dll
Size

378KB
MD5

0d527534100ddb9ef3e08ead858fabab
SHA1

fd105a90d7a754c3965bd4a81e01cafb84ddc44b
SHA256

86928e68c8e3b874d89b490e55de47171f0350ead784fe09589a031adade2271
SHA512

8929ed92cf224237cc3783e3ba23a89ea8ddad5d0d61c48e2f1432fb355c21fece875cd76f9fdbc98e7f1ac0d4b565ff73a1be534880d59381f47116d7778d02
SSDEEP

6144:NAqX6GBMYdZdpfkmGjwSgF8H3V6Uclz5wdL5FczVN877v4FOH/:N5qQdZrkmGs58H3k/h5wdL5OVN877aG

Score

10^/10

gozi 1500 banker isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1500

C2

app.buboleinov.com

chat.veminiare.com

chat.billionady.com

app3.maintorna.com

Attributes

build
250188
exe_type
loader
server_id
580

rsa_pubkey.plain

aes.plain

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi

Modifies Internet Explorer settings 1 TTPs 33 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B8B09A31-A74D-11EE-8459-F62A48C4CCA6} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000046332ab722508540bf00312f0a24f12000000000020000000000106600000001000020000000d448f22139673250dc22385c045fcc6cc68c0b9fc8d4698a311d615da1c585d6000000000e8000000002000020000000d5feb1e094c9b32ff8100246025687c78b567c3c91d46c92cd4b64d24e4fa3e2200000008868927095ad7993e8609e5e8f75f571c9df848a98ddc7d80641f9deca51055640000000286f45c360efa698b6e1bb8ae09d55fbb9f93f370dc84fc35995bbfc7a5a058ffcc6664627edc6ce661b3abd6fb7b40ae42b539f400b7fc16af19e9f48b8ea7e	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 001f5a8d5a3bda01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1588 iexplore.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1588 iexplore.exe
1588 iexplore.exe
2712 IEXPLORE.EXE
2712 IEXPLORE.EXE

pid	process
1588	iexplore.exe

pid	process
1588	iexplore.exe
1588	iexplore.exe
2712	IEXPLORE.EXE
2712	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exeiexplore.exe

description	pid	process	target process
PID 2924 wrote to memory of 2988	2924	rundll32.exe	rundll32.exe
PID 2924 wrote to memory of 2988	2924	rundll32.exe	rundll32.exe
PID 2924 wrote to memory of 2988	2924	rundll32.exe	rundll32.exe
PID 2924 wrote to memory of 2988	2924	rundll32.exe	rundll32.exe
PID 2924 wrote to memory of 2988	2924	rundll32.exe	rundll32.exe
PID 2924 wrote to memory of 2988	2924	rundll32.exe	rundll32.exe
PID 2924 wrote to memory of 2988	2924	rundll32.exe	rundll32.exe
PID 1588 wrote to memory of 2712	1588	iexplore.exe	IEXPLORE.EXE
PID 1588 wrote to memory of 2712	1588	iexplore.exe	IEXPLORE.EXE
PID 1588 wrote to memory of 2712	1588	iexplore.exe	IEXPLORE.EXE
PID 1588 wrote to memory of 2712	1588	iexplore.exe	IEXPLORE.EXE

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d527534100ddb9ef3e08ead858fabab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2924

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d527534100ddb9ef3e08ead858fabab.dll,#1
2⤵
PID:2988

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1588 CREDAT:275457 /prefetch:2
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2712

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1588

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize
914B

MD5
e4a68ac854ac5242460afd72481b2a44

SHA1
df3c24f9bfd666761b268073fe06d1cc8d4f82a4

SHA256
cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

SHA512
5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize
252B

MD5
c70575350c785f7231e6529b64551e3f

SHA1
dd83409aad13916cdfc86ea94dd30f2ff1ab418d

SHA256
ec8c46d05f564f96374f899ad7204f038afc82fe544bdc61c682dd4cf238388f

SHA512
8bc35259956194db5f7ab8e55b658d9ca4ed53492fde47f9fcd35b1051144bbb5ee1ba23f4ff8328b67f41ce4c706e5d3c46f6ab233ac2d2fb3367b1c5095e25

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize
242B

MD5
1aed5817119300fe538852c8851f619a

SHA1
4d2b6140aeb0f24f8bfb085dbbea30e252a1747d

SHA256
7ea29ff3dd76cbc6473d402044ae3204565be12a39b8835d5ae41943f37479e8

SHA512
906adea07c3e78e067520592d732f5a38131de3a33bc87fdce058eb0be6bd54f789173ebbbe6f174bbb2ee2d78a22441886832414183e10da3ccc4248bb82a18

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF4D0.tmp
Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/2988-3-0x00000000726B0000-0x000000007371D000-memory.dmp

Filesize
16.4MB

Download
memory/2988-13-0x0000000000210000-0x0000000000212000-memory.dmp

Filesize
8KB

Download
memory/2988-9-0x00000000726B0000-0x000000007371D000-memory.dmp

Filesize
16.4MB

Download
memory/2988-6-0x00000000001D0000-0x00000000001DD000-memory.dmp

Filesize
52KB

Download
memory/2988-0-0x00000000726B0000-0x000000007371D000-memory.dmp

Filesize
16.4MB

Download
memory/2988-2-0x00000000726B0000-0x000000007371D000-memory.dmp

Filesize
16.4MB

Download
memory/2988-1-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads