gozi | d78ecde6df24fefef83014d4fcbc4f61066592fc1385279828b548d090312fce

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-06-2024 09:29

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General

Target

8a0b3d144c4a9a780b415bf7b26e2960_JaffaCakes118.exe
Size

203KB
MD5

8a0b3d144c4a9a780b415bf7b26e2960
SHA1

61a82b358728d71b38dd5156ff5aa92828daadd5
SHA256

d78ecde6df24fefef83014d4fcbc4f61066592fc1385279828b548d090312fce
SHA512

1cc3963209e53d88ed422bd05adf78f08c6908094a28221ea62efaf9c0fad817b7ba1a422a8213d7e6eff64312ca9b71acb6a59638f9fa0fa02dfe669cc92ba8
SSDEEP

3072:9Qji2dQ6v4uPXDNUj4jKBonzmLXlYVRLh0epEEZqkFBc4+uTqN76o:9qdp4uPZzGonqXGXh0bluBc4GZ5

Score

10^/10

gozi 3162 banker isfb trojan

Malware Config

Extracted

Family

gozi

Attributes

build
215165

Extracted

Family

gozi

Botnet

3162

menehleibe.com

liemuteste.com

thulligend.com

Attributes

build
215165
dga_base_url
constitution.org/usdeclar.txt
dga_crc
0x4eb7d2ca
dga_season
10
dga_tlds
com

ru

org
exe_type
loader
server_id
12

rsa_pubkey.plain

serpent.plain

Signatures

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

Modifies Internet Explorer settings 1 TTPs 35 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009fc267b5cebf774097fbce326af53c84000000000200000000001066000000010000200000000a436b2dd177ad17d4a5e7c21e4045c11e129629a6ef4431b62e0bb1e6fa6d5e000000000e80000000020000200000006049f15815a2e8a19ee34d64dc17998b2e7df510c44e9741d2cd362c76bff8bb20000000f8b10a187687f3f2e93eb77a21854f35d0a098eb29ee0201aa4abbd43a7f0fbc4000000094876c15a1127b7044a982ff95065645e2931120125a1332bb0da0b7ac92a45c73851832ba8b424027e81f1379cb29837c1f9800ce8b279ee42fc09ab783b886	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9362EB51-1FF9-11EF-8C47-FA8378BF1C4A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00c5d66806b4da01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2596 iexplore.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2596 iexplore.exe
2596 iexplore.exe
2644 IEXPLORE.EXE
2644 IEXPLORE.EXE

pid	process
2596	iexplore.exe

pid	process
2596	iexplore.exe
2596	iexplore.exe
2644	IEXPLORE.EXE
2644	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2596 wrote to memory of 2644	2596	iexplore.exe	IEXPLORE.EXE
PID 2596 wrote to memory of 2644	2596	iexplore.exe	IEXPLORE.EXE
PID 2596 wrote to memory of 2644	2596	iexplore.exe	IEXPLORE.EXE
PID 2596 wrote to memory of 2644	2596	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\8a0b3d144c4a9a780b415bf7b26e2960_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8a0b3d144c4a9a780b415bf7b26e2960_JaffaCakes118.exe"
1⤵
PID:1740

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:2596

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2596 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2644

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
2f4f5b333037808c86141778844aa6a0

SHA1
ed573bd0d2a267beff0c1a7e5b89b5c49c59b457

SHA256
43b0957e6e06a0ac7b05fd4cfb9a01a3671bcc7bc29a8da4b6e4eddf022d9311

SHA512
3c853430397cb82fc45c0410da19f6de45d055abed95f6e7774d30d912c816bc96577c18749d00d34827680b9a13aab048681974f33b0a160e80777f3de144fc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
8ce8985b2bd3467ff4c1a1d03682e8e3

SHA1
40a6574a47c89e6a646bc35ba5fd3116668f68d9

SHA256
18f3d01bef1f9a9695d9a55c321d445eb05b0fa66619ec5d4af1d5e5cf492461

SHA512
0ee11ae03b2d3ef865a254b83dde7e0b2f1010e1efe857fdbf4489b01fb62912b5ce992f572c0b15dd88058c180588e0fb658ad80e405bc9887095de6003b888

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
091d0d5b233f6bd4ca7c1323190cc203

SHA1
b8a80c2d56a84d138f6e4e4509b7ac726895e3e0

SHA256
8081fc99e1d79ce73d2ca2ce5793de27b3c4a710c76df0c31f9e6cb0b7ceb795

SHA512
a5656e0424982cd8dfb9d31877b45c22095b4751c4689e52d07b41e124ef800d0ad48f9b3d5296cf3afe550b1aee059ac50f8ebd7824ab240f3d8e2d426cb185

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
66beb8f7e75984d04777d83ff7bad827

SHA1
fcd57ca6de96e944bd056e0428ec8e091c5671b9

SHA256
9636478bf7bed650e6d9b868926886a2c38a24ca2e8fbb77c9d13e74390d4fe0

SHA512
1cf53d058b41799b74e35519f76a1db9a27448d7de4822411ed8612a72ad960eb1cbf74dbd9971f299dbfb3a6a575cd40b3ef10e96a61420d0432fdf804c3864

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
ebd8f513d0c0aa7a4851d77d01b4f169

SHA1
6fc19dcaa27e3f180e8f430b9206cb61d30c8e95

SHA256
86e498bf46ad45e976c2114b387594012eb183acac2ef7224d44f044685812ff

SHA512
7317a1fdf4721eeac13bef534e16234ae664ba04b8dc2435cdd137ea715ae84e1ff29c759d29158747cccc2f9a9f9be7ee3ddac282767800dba9ef16356e074c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
520cde4e82416859926272f704c60762

SHA1
4751410ca3475ad3ce92304e42a5ed6d6e9fd7b7

SHA256
38e8f17f70fd9a9a12028566c363f135b96c61afd5634f577658ea86c8769543

SHA512
5c4999a9185a57ea6d7e8075755ff7b796f178e73d0a3df3f348c74968185a9b2fa65e7d3ab3295f3e621ab2e86bf821a1003327727491d15abbe5a7bdf57247

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
486a6923a29fd53b6c2ca1d89cfe71d8

SHA1
541b97a8ef771ae22ae16a37223f4bccc584ffa8

SHA256
80c2896399547414613006dabb33ffd0d0c5b5f3f8737a68bf02b15c1a6eb538

SHA512
e04ee177394cab957d64c664e266257a229c6cc7d9c9ee585efc566f76289ab859947bcb0699d2192b8f64c30a71b48a446cf5e0b309d9053621154af5009ae3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
2c18d21e964463af6a4fe9d49ba54fa7

SHA1
64adf72c51767748b3b381ceece9d29e54700724

SHA256
f510f9454de6c7c3c35c0d555bca87b27587743b09203e4beefd8b7ddd337964

SHA512
23b0e035e4bb8444afe678e92be7de291d8e92aa0bf882f634ab1fa1e95bca3eb8113c0304772279681b2335d0d94be3b39714fa85b7d3d39f52a91ad1dd1206

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
2de36742274e0249eaf31758aba02b89

SHA1
9c3a2d5968591e42a13efc64f27e4d86bd5b7501

SHA256
3e76ba330b13af34ba504d406bdc9f4f72f448ba410acb0a06ef3d5a6eb0a79a

SHA512
0ee47b0d229484b20e6d6a373db72d36e0e20f81ba05c1fa745f98f9e078afcd1f2ae6a6598fb804e55fbcd56d303dcd5be97452d4626cad23a8061a05e0e9db

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabA7F.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA7E.tmp
Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC98.tmp
Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1740-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1740-19-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1740-8-0x0000000000320000-0x0000000000322000-memory.dmp

Filesize
8KB

Download
memory/1740-4-0x00000000002F0000-0x000000000030B000-memory.dmp

Filesize
108KB

Download
memory/1740-3-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1740-1-0x0000000000435000-0x000000000043A000-memory.dmp

Filesize
20KB

Download
memory/1740-2-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download