gozi | e4b6725684d724eb207a7471d7c35b1dbbf9ff754860c6473a7e6b7884c38efd

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-05-2024 12:05

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General

Target

3f6923980a975f19415c9cc653eb38a6_JaffaCakes118.exe
Size

215KB
MD5

3f6923980a975f19415c9cc653eb38a6
SHA1

d013ae346d2e991c28b9f90bbb4a7bdcb34e4640
SHA256

e4b6725684d724eb207a7471d7c35b1dbbf9ff754860c6473a7e6b7884c38efd
SHA512

ab8251c5e5824fe153bf8511e47f54f8016d520ed7c5408b8b2b010fa2d8321dfbbb110804ff2b6b14d60dafd061b1db08f6c71541b32c58b6eda9e4c261577a
SSDEEP

3072:Rb9pXDyUKdySqVgQZt8OdcjFfSvbke/0t4mwqWB55syoNdL0U2L6BWnqR+yV:BHXDy1qVvZnOe/HEyo/WGd

Score

10^/10

gozi 3153 banker isfb trojan

Malware Config

Extracted

Family

gozi

Attributes

build
215165

Extracted

Family

gozi

Botnet

3153

biesbetiop.com

kircherche.com

toforemedi.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
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40940e092ea5da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{34273381-1121-11EF-A635-D2EFD46A7D0E} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000071c834f68b8ed044a0afda50fbc58a70000000000200000000001066000000010000200000004f00376240e4e3a63b3f2791ecdd47332d31541096f740e6e3aa9bf9a0238ea7000000000e8000000002000020000000ead1293e6f28d10954fa1c014cdb7bf15863ff73362869821990cfb4483742042000000040278d880abc191c4a938f84e8ac53fd097d51287ff4407baf6c68af4e6fde3d400000001559289346d9b20b37e3c9ed03e4ef7590275cb37b9cfe2b9d87d1b7779886b6fa2d7389a209a3b6f01292ead3df6867bafee4ffa34e980d92c5906f73f9b5ea	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2548 iexplore.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2548 iexplore.exe
2548 iexplore.exe
2056 IEXPLORE.EXE
2056 IEXPLORE.EXE

pid	process
2548	iexplore.exe

pid	process
2548	iexplore.exe
2548	iexplore.exe
2056	IEXPLORE.EXE
2056	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2548 wrote to memory of 2056	2548	iexplore.exe	IEXPLORE.EXE
PID 2548 wrote to memory of 2056	2548	iexplore.exe	IEXPLORE.EXE
PID 2548 wrote to memory of 2056	2548	iexplore.exe	IEXPLORE.EXE
PID 2548 wrote to memory of 2056	2548	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\3f6923980a975f19415c9cc653eb38a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f6923980a975f19415c9cc653eb38a6_JaffaCakes118.exe"
1⤵
PID:2024

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:2548

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2548 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2056

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
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
6eb943f96b021e25df94a38046889cde

SHA1
e1fc79b86cabf7976db2448a9484b80425b13839

SHA256
099fdf51e5c7d9720139c42fb2e6dd7e338038d76b37f810064a499673d8d526

SHA512
fda1cbce0c488be8ab0ea0eb5cd8e10e680be7a11688d10f6d84b2c41123a7c35fdcb4a8691c656b3c2e31fb59858c5cfd8cb9bb4acf89cdb6b19ec8e6945a9c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
873bf038bb7cd791b037f5397a8d3149

SHA1
61fa59cd6f0cb74a262486e81679b0cceec6ab16

SHA256
d2bdc2f5142b91b624fcff2459b343e15304ab82ae6baa0624d4ab76ba4c6eed

SHA512
2475ad682dc172e4d6d209d62b74098837d630a0af2e703619774cd06ff3d6861fda3ab698157fd2d1f8d470735a868d4aadcbb321ed4a75125951c13f332f40

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
299c428f980368ef9f0188cfd35999f5

SHA1
ff622b1415e1bf127aa935f8ada5568d2854c08b

SHA256
0098cf01f3ba6ec51ac5583e173ec71933ed189a23fe616aa5de002f9513d3d7

SHA512
0fbbc7832e14614097fa955d5b5289f8bea9a2a9797d735fee387a66ded22e04cf93978aefd9a15e0a017168aea9e3f95e099509911f689fc5fb007a52058394

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
6974984ca90eb3e0d0f55a67d70154b5

SHA1
543ff60e6b898fd7a47d085493f29c28def45817

SHA256
b16e5f1bbfbfd1448eab3724e97fc2a617c59a8006baf62c177679a8ccc29895

SHA512
524f719ad843320ab88b21578d973a9ec7be6583344c0203c6aa7709a53b4ee7a28ecd52f72f027f804b98bafee6502de6851886c397186933584a80fd20ca60

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
1a862f8c305fdaef504097859479552e

SHA1
295d136cb113b8eea3b91ac8d436360c76eed044

SHA256
91afc8411052a1ed758b3e0746177b48e5550a176e66de808afd333f93b8e2d5

SHA512
e94060abd5527000c0cb542405642fad5ed2ac865efc9696d43c0db0c215fb8c763f85e897ad669ff42c9eb8788e033933623bd00196ec7c53e252448647980c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
f964d1841b8a9ca15c011dd675619f16

SHA1
ef58985613a6da480749626f57859676039483ba

SHA256
641ee2a5d654cc18cf843d76c18b009e6932efef7f35803972a4df949a46adc0

SHA512
c12927e2858e1557ecd1d8b89122ee0137fda0e291cc766f4c6ef7ac14a78044465172039c12ecb7529ed18e15460fcad4cd78a4f826b6c8a32d407d90903ebb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
9a6157277b7f14880871743b89e886b1

SHA1
5517e195ffc117d593f09f72ba8bf49a85c5a45c

SHA256
7a42744bee57a0f8c147ae5487f22a6ae7f11a0e0168bc45235810351bc1a88d

SHA512
1f6729495293b9f993cbc347f816e50393e5640945807735f68d807c6b0f5aedf2e776feb15f699b4f0aa448e980dbaf8de9c94f9095995433dc3eaa2f9b7e50

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
1834a71c78a89e57eb2d93d726afe806

SHA1
902af351caae44f804e45c783683ac47ac812012

SHA256
1d9e7953cea89feb44922597b845f7b2c7e928160ada4c14bd5495facaa76fa5

SHA512
f113d63502aec0f77321b5ab08c92a068893d66bd5aa905b2334ba754b4f0c494ff174647e780596762b40a0f15072d9859525484366810f7cb568a2c0f9e9ba

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
2c095ebce57dae82cc39c6ddadaa8055

SHA1
2f3389906ce2f5e59d452aa5d1db7e09d0322e0b

SHA256
1131082c8dd15e8256f8b1a5518096785b5b380861f1beffa28cb817a9f455fd

SHA512
3b096f3278bbfe4031988bfb4ab9cf83627bc526b7cac582b5d2c86432a07913dcbc41b6012ead44294485988cf326e470207b38ed5717e0de5ddaa593a4c898

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabAA27.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarAB28.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
memory/2024-0-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2024-6-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/2024-2-0x0000000000270000-0x000000000028B000-memory.dmp

Filesize
108KB

Download
memory/2024-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download