gozi | a7f0d9394f40fffcdce6875a613bff3a11e8d8811d3ec413ac0316498b2bf4d8

General

Target

3f42856db23e3a13137000d97c98676f_JaffaCakes118.exe
Size

269KB
MD5

3f42856db23e3a13137000d97c98676f
SHA1

fde468396db07317d04a8f3aaa30d4bd4e9547db
SHA256

a7f0d9394f40fffcdce6875a613bff3a11e8d8811d3ec413ac0316498b2bf4d8
SHA512

4891aef3213a686d31a9bc2384ce634d355167ed9321663297630e3cf6347ca7315dc2aae8a12ed26f29b7381d483b31084b3b38a1c9ce15b801a012b4aeaeba
SSDEEP

6144:LVfmmDgASD5W/adCxsT4/YFqBcIsBGOhN/35:LVfjDmtW/adCC4/UIsBhN/5

Score

10^/10

gozi 3151 banker isfb trojan

Malware Config

Extracted

Family

gozi

Attributes

build
215165

Extracted

Family

gozi

Botnet

3151

C2

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
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{15C7D161-111C-11EF-B587-FED6C5E8D4AB} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bd2a7708e9798e4fa0b20f3efd8e936100000000020000000000106600000001000020000000ebc2aa9d9f93177f8296250c6e20f6a210e61cfa8bafead821217d2dd4b6a189000000000e8000000002000020000000bd48260c7488c66a8cc5ba8f9ac162f18b07d009f36fa952ef66df450a571f4a200000008b2b4750dc6cafc952fedd57d84d62971f0763fd9def45539a94185e37aa072c40000000eb53af3ead47fc8a3a989a129fa5ee815ff490d289d114bb496d5a393a753ccfad18f3bc74565540ea115684ac417c7dcf391b88173172f0398d6085f0bd3459	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0e9a0ea28a5da01	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2664 iexplore.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2664 iexplore.exe
2664 iexplore.exe
2540 IEXPLORE.EXE
2540 IEXPLORE.EXE

pid	process
2664	iexplore.exe

pid	process
2664	iexplore.exe
2664	iexplore.exe
2540	IEXPLORE.EXE
2540	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2664 wrote to memory of 2540	2664	iexplore.exe	IEXPLORE.EXE
PID 2664 wrote to memory of 2540	2664	iexplore.exe	IEXPLORE.EXE
PID 2664 wrote to memory of 2540	2664	iexplore.exe	IEXPLORE.EXE
PID 2664 wrote to memory of 2540	2664	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\3f42856db23e3a13137000d97c98676f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f42856db23e3a13137000d97c98676f_JaffaCakes118.exe"
1⤵
PID:1688

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:2664

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2664 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

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
fe0dd4ad8a9a3f26499e32412d00bbd0

SHA1
edf151b207e8773f38e841c5164f65ce5cbad868

SHA256
7fb1764bd50c007051935696a6cddb5923ab4757a52ccde818054d2f48304887

SHA512
b715c55ad34b77aeaf7bc808c660031e4d8e4b22df8048aba23e8152c55bd231d5608960a596c79e00d31fd300695793186bdddbe5500724e49cbe23d962a3ce

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

Filesize
344B

MD5
f6b784e52c9417c67dc80e38c0609b26

SHA1
7dcc1441cfad26b3c3e17d8dd26aa42da65cee3b

SHA256
7445d67cf5af5c4858bfecc4f29f2e55fc5ca11f78b941178a7533f98eda8ae6

SHA512
6107b83f3f6c4d8699e1ccc166cd63bd5bae09482f164be4e49b9f98216296e206b069b7ca77ff0dd858204436d87521e3b731eba783f68771b9de02fdfacd4d

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

Filesize
344B

MD5
cc1036b5b75612fde0f3097668070567

SHA1
342d4b04d21c52c1f78fcc75ed46341281545452

SHA256
1856b29b34caa8b0a706f5319de60b36e8fc80f1ed78b22ea72711905123d98b

SHA512
4ca29fc354120f31d62f093b9cd46e6ded3c6c15cd81411c534d8d57d92d61a64c12d5953e94d66a2dfa4058ff39aa0e236d3e0412ba98ed087aac15edd972a3

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

Filesize
344B

MD5
cefc02119296d1a48dc562c32482c80f

SHA1
bd5e2c278bace7ec5a7321c17e62a159389896d0

SHA256
0a92c25c4a48bfde3f171c6b3071cf02295e0d8c1ef657211af835a290b67b7c

SHA512
451694f7dd923231b817f5250d6fd166b10bf679009918ffc45c9e835d34396ef7975be9c3f0bd32ff505ec2005be494b641107ddbf2ebd93e035cf2cdbac4f1

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

Filesize
344B

MD5
39e46036c82601cd4306391e3c2e558d

SHA1
b03914529bc575f70588d3142072c4b9b142e6e2

SHA256
4685f950939801fbd8c0c9702f0ba738eaa8d1c97ca2b4710ddc38a229ecbb02

SHA512
b5c5f68866dc17fb75ecf6b8a639d9cf2fff1d9cfe42ab13eb511ce6713f8fab69ef41cf30639f1ec692e0cb67ea34ea0dbf46843e890f15b3809f88a53e06c2

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

Filesize
344B

MD5
ceadadf85688e5c90e4584e0360bcb79

SHA1
38bad2a7c350bdf5a3292949c7a5768a3c60d471

SHA256
713cd5f893e1cf9af744dc3c92ab54e491dd41f4bbf34f8fb160d1aca7079131

SHA512
9d55f6c1d547c8b9589994016b981e22f384eb1ed5c6c4dda22163f278a520304564138e8c474933dc60dc751988ab9a7c00a1ad34b87e3345ec5937d7fdae60

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabA892.tmp

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA8F2.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
memory/1688-0-0x0000000001070000-0x00000000010C3000-memory.dmp

Filesize
332KB

Download
memory/1688-1-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1688-2-0x0000000000280000-0x000000000029B000-memory.dmp

Filesize
108KB

Download
memory/1688-6-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads