gozi | a9df84a82999bef0329cfc6a2ffdbf9ad037a236b25562f55075f52c2f95484a

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
16-06-2024 22:00

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General

Target

b5654ee2da2bc6d3d8b19c47028911a7_JaffaCakes118.exe
Size

269KB
MD5

b5654ee2da2bc6d3d8b19c47028911a7
SHA1

bc6b29c0145912d36068e6af1b10b391d5d12c92
SHA256

a9df84a82999bef0329cfc6a2ffdbf9ad037a236b25562f55075f52c2f95484a
SHA512

315a3d6ac566939e32311527c6667b80103c843a02b0b6af9731ac2841965a60b54b979d623654d19ce3b760070a5f01f2cc56fab61304c88e3fbf6fae0065f6
SSDEEP

6144:UVfmmDgASD5W/adCxsT4/YFqBcIsBGOhN/35:UVfjDmtW/adCC4/UIsBhN/5

Score

10^/10

gozi 3151 banker isfb trojan

Malware Config

Extracted

Family

gozi

Attributes

build
215165

Extracted

Family

gozi

Botnet

3151

zardinglog.com

sycingshbo.com

imminesenc.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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F76405B1-2C2B-11EF-AB87-5E4DB530A215} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005ec80cf279b2564c91633e21940a8076000000000200000000001066000000010000200000007db4ff705fe2db0ef8566f24f20c2e2ce4227026a20a94616a7cdb5b19ea527c000000000e80000000020000200000000d125538553abd6672fb309bb11e6319d98473e69062541d9fdd45e95220f56d900000000ced766d30ecccb9c4b5650665cb55f9b832e5fee97a3cbbf167919e0b7360b3d4d0585842ad76673e9732e0b0e104d9c76d5c3982c82101bc90722f8cd4ba14adb45776583a5a84ccd0d6cdbda0f73e5eca4cf1037888660999ab69cfa73e79455ac4bb45a9202f19693334b1a1f79a712383766d2547885a132c317a6b03eed05fed02856375c9abc620cd994dc9d340000000f7474454d2e7791189f85299948f65cec1a99e4f3e7f7079508136c56df2bd06d00b92a4714d524944fed11b178a3dd70c0a035960a52ae02f949bd82fa4d495	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80cc7fcc38c0da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005ec80cf279b2564c91633e21940a807600000000020000000000106600000001000020000000b866264c2454ff13ac6567419af4f889e86f466b369e281a655525d494fb2933000000000e8000000002000020000000fde80de8dd99f2ff0fba52bcfde04af5e4648e4e7a29747067e405f7fa8ce755200000009475ae7e056eed07dff5799ba35a663ce9f860528afda7af2d0d0b70ae00989a4000000057c89eea60f8a6e025b17812fe31ef6fc9922a1b8de0b69efc93f6868808d6b37c9b7e7f3b17b60b24d57eda4f3727f96cfac564faa6bdd5b2f71fb96138dd48	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2500 iexplore.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2500 iexplore.exe
2500 iexplore.exe
2540 IEXPLORE.EXE
2540 IEXPLORE.EXE

pid	process
2500	iexplore.exe

pid	process
2500	iexplore.exe
2500	iexplore.exe
2540	IEXPLORE.EXE
2540	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2500 wrote to memory of 2540	2500	iexplore.exe	IEXPLORE.EXE
PID 2500 wrote to memory of 2540	2500	iexplore.exe	IEXPLORE.EXE
PID 2500 wrote to memory of 2540	2500	iexplore.exe	IEXPLORE.EXE
PID 2500 wrote to memory of 2540	2500	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\b5654ee2da2bc6d3d8b19c47028911a7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b5654ee2da2bc6d3d8b19c47028911a7_JaffaCakes118.exe"
1⤵
PID:2764

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:2500

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2500 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2540

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\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
30e4bc3ca6202bdead54b2b09a76bd8c

SHA1
80eef946af9f3f67f806b6c7b20652ba1db3b873

SHA256
1e1ca2355d53700c81c94a1478b17cf9987a060a730f96ee3fae819f0efb1283

SHA512
98d09795ddf8f4b95dec5b6169f8f970c1cce3aab14831573455be3eb2ffa27cb9bcf7fae00db87222b2c98219b237dedcdb44c736a216b1516be4a1e1177e12

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

MD5
d093034636ec7198a6b4cec7afe10bb7

SHA1
5cccb7358a2038e34a4bd717948f24921ff8ca21

SHA256
28f280e96a832f45171c281f1ceb1ccb4b23bbe4f35c8dab67bb75be375190cf

SHA512
e0d106b0b477495f469ec29af6f0d89c72bf98ec80f8148ce262b01ad9122ac3112301c828ac281a6fd01500a1b71c4c3c9b150f1dbf72b532764c36c4195ad7

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

MD5
36b12296d775495e87af34fa8880f4db

SHA1
5f717deaedbad20f8c0afe77bde8cc0ae27e11b4

SHA256
ce40f32408d9028cdc68f37d4a1fd94070fbcecb180c41dba4ec5d28d16d7a2e

SHA512
b9e8566f0580a5ccc47436a76a410b9e0712bf6f930c3e410739cc58106abf56b4d9859fe62e2871be04cdf47b85f56a852d54ad9aef231fb1c5e145870cbedf

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

MD5
def312ad8336151d6ab27c4bfa8bac6e

SHA1
afac7c02b920e2a6c70e0882fba921a33817f555

SHA256
e48e222313afa8af81afb07a9a47fccad205fd6ed883d9e9195f116bd11a02a3

SHA512
224339ea864cce7dc207fb368c6d0472c7531194e313c36087123b6c45f806803096cfad65ffb29b0fed7c6f434c30d02a9dfc09dc21c45ea0230f306d8a9327

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

MD5
a39a1e00d9b1bdc2caef9204660cff7f

SHA1
9e10966a044303ebf252fd9ae2376338a52f6fbf

SHA256
bfa74cc4e362f0c7a6ddd79bbf85a663bc1478043809d52d6a8e90ce20bd3f61

SHA512
04c341e6393b53bf2c60862e09387efdc810a52766947aed78d0fd50174192bc5e0511d14c8b0ee83553fa3ba7ca04dc77ebba9c831f78d7eb6eec8aa44d7985

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

MD5
b9d513f5c0a4872b4d808de77c0671cb

SHA1
4e3495850bfb36b0cbfad7149fbf31fe5e38ef04

SHA256
3306f36ffeeca3d4c089d3615eb151cca86185d4c3a36a8b70b1c7dfd8b602e4

SHA512
07703814d4e34892e243a4873138fe15fa988892706c97ac4862b4b4b28a38ba15c5a3d7b118e3a36eed793d1d2199fc12a3ce0e6ea2584797d27ce97a3d47e8

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

MD5
001fe4f8528e4c92d51520f22fc2510a

SHA1
8ef5286cfac2e3c9c94e66e5fb779bbf3205e961

SHA256
0364f106f7907791d778c9e677892395bb04180f38ddc31ed6e544fabef52a49

SHA512
fdc4bdde0f657fa23ed56b4357fc82089c0cf0f52b286d0647fe33d30285e02be9fc94c25ad741bccf925c6aa50ab4a425672fc088bf8cd38a0e7ebddf863952

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

MD5
3d716759c5023006491b3d8115e0f522

SHA1
90eefa926c20323169a2cee9713c566048ab464e

SHA256
592a5d20012010280ad4f264033c080ba18b33a29d52a4699e55fd78736fbcab

SHA512
df62ec8785ab10e619474669c9883a337c39d220df418a053972bd4b92d110568fac81dbe235b23213ae638216563c9d761af3f85c6aeefb7b7a8ecdfe8fbf5f

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

MD5
363de3979c015e9dbee2b96e4f1598e4

SHA1
6621611ffaed9549ccc637e5461dd9aabd4eab89

SHA256
cb889c302dd319720a17dcf073846482a0fbd804255030448c2d34b4fd82044f

SHA512
49ef827c31832f0b05b244d225a38d92a83c055563e79483c6be082d85e6957b4e29f8403fb0108e2430fe67533fc9cbfd19b13ef64f99e3bd7dab034aa145d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabDBF0.tmp
Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarDC9F.tmp
Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2764-0-0x0000000000E80000-0x0000000000ED3000-memory.dmp

Filesize
332KB

Download
memory/2764-6-0x00000000002A0000-0x00000000002A2000-memory.dmp

Filesize
8KB

Download
memory/2764-2-0x0000000000260000-0x000000000027B000-memory.dmp

Filesize
108KB

Download
memory/2764-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download