gozi | 8d539adc3ed28c1eafffb0f31301a87e5a8b0747e921f4fc8ec8b94e021b7c48

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-09-2024 17:00

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General

Target

f2b8919e6b5c1eccd3e0f8d33e244971_JaffaCakes118.exe
Size

269KB
MD5

f2b8919e6b5c1eccd3e0f8d33e244971
SHA1

a53f5ce03252c9ae946774fdf508752141e512d0
SHA256

8d539adc3ed28c1eafffb0f31301a87e5a8b0747e921f4fc8ec8b94e021b7c48
SHA512

c019c5de63de23c01400fed866ce76260fdd16a53b7e570631fff11385245be0d6389bce5a749d4a956b417dd07f3bcc57943ac5a1985493004a38179f7870dc
SSDEEP

6144:QVfmmDgASD5W/adCxsT4/YFqBcIsBGOhN/35:QVfjDmtW/adCC4/UIsBhN/5

Score

10^/10

gozi 3151 banker discovery 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

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2b8919e6b5c1eccd3e0f8d33e244971_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 35 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a7e3310a2b0e6e498bd88e48ec67abf6000000000200000000001066000000010000200000006ed6a32c0d0905ace51c4490071ecbb0c7c25b4c1468fd07373bef1ef90866a9000000000e80000000020000200000009a7c4cc57f0db809b167f8ce199bd123f7d9cd9b6e4cc6080c8073b60d414b98200000008f124bdb2c577c58abcb4692feee3eef6655fffe1ae1d2ddea3cf1520727e94940000000f5dcd789ada0c61d35ddf38ad6666e477490a360980dfa2207c598cdc51cac08b757f61b00dde0b8302037c815e0f2394670eb1480778f62e86c1204415936c1	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 8054e832da0ddb01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{5CA56331-79CD-11EF-A6EB-D60C98DC526F} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2748	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2748	iexplore.exe
2748	iexplore.exe
2712	IEXPLORE.EXE
2712	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2712	2748	iexplore.exe	33
PID 2748 wrote to memory of 2712	2748	iexplore.exe	33
PID 2748 wrote to memory of 2712	2748	iexplore.exe	33
PID 2748 wrote to memory of 2712	2748	iexplore.exe	33

C:\Users\Admin\AppData\Local\Temp\f2b8919e6b5c1eccd3e0f8d33e244971_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f2b8919e6b5c1eccd3e0f8d33e244971_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1984

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:2748
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2748 CREDAT:275457 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
342B

MD5
59e5bc6f99f9c7ddda96a16b5b88546d

SHA1
e5e77a1b0672c1ffe6cb88a1f50a39ddf354f8aa

SHA256
5f90a68ec63ae549d4f715463c39191be3798a8337b0418427613c749f2147e3

SHA512
5e94f967b38261dfbed46f30a1edd41b7ba6fa4ec3ec00260768e97cfe6c0db8a41f7926dbf5fe7b78d335e2117c7d7cf102884354b5456a9c30f23973c15deb

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

Filesize
342B

MD5
8155abdf09f488b71deed9e0ec719708

SHA1
ea4a1519cc88fd63077832a6dd0333d8330ac531

SHA256
d2ad855a01dc3409e17b6023dba4ab8cd0c3ba78daf427324a57c9dc82d7daf5

SHA512
1b2b4cf4386f11572de56936ed257b6851ed50083270558a5598181870873f7465684ec5ba5d54202eec92fffbc0b6b9e305d418a2017ebd3f1d4fc587835633

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

Filesize
342B

MD5
536737b9676e276f50babed6cc197043

SHA1
25b10a4426eda40f822852a8424cd0ba8f4f0ccd

SHA256
c3cfd3f74a15dc3e70ed98053eee746b0827e3244c5376eee97695cc9e3d5cee

SHA512
7bedb0c5f04873af0401f41295755689212240ae7b83f3d3f082f8b041977f3359edd431364694c4649133bba96aa6b7242cef7287ff1dcfa0f0323434047069

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

Filesize
342B

MD5
497fce157d802e3f6a09bf107d74401b

SHA1
d50cbc882586ec4cea6c96a46660c9b333ad815f

SHA256
08ac9d0506c552b3968423002323660f53d92f7381cd8cf2f2048279af98c4a9

SHA512
baa98786b8d9d27ac2d24c69cfdecbb58f3a1f96173a2c02ead23c4e21ea7347687751aac08611e7dc409d2e5123ef7a0059d38f9c784ec15bbf046492139f5b

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

Filesize
342B

MD5
397b0da1d7959f1e1c8f3c1627702c62

SHA1
4cf97df0c737d898e5a83c6d81f00ed8d0d13b43

SHA256
224561df20b7f80ecb72b4941e1134b75b48b09d3e869cc9b12bd298854d6e27

SHA512
75066670aec1d7dd3265af065b6554a874d847ab54219d0f223e547d0fa556e09ec8cd0aefbc0f416877110f1e94b4cb83d76166c3cb6590bdb4ce9a79815b84

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

Filesize
342B

MD5
3cf91b52e06844618c80f68064d7fd5d

SHA1
ae0c5fc74907a3dfda25c09d558944c77c4b522b

SHA256
3394a845623bb0bcb7b37fba6fe534b5aeb4c56352081712442eecb23d6578b0

SHA512
32680e001e1068c40cb38f088a7277d623aea99e2cd14edc2ef8eb99e58950aea9d7e1e0c8aa520d51122011a4e5dfc8777e7b37dc4feed0c96d5e4deac352a0

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

Filesize
342B

MD5
dad1b9d2d7e629398d74a3bcf0676fc6

SHA1
0e25511f346fd4c564eea2753f41466b8823c21e

SHA256
7feab4066acc036e16d97fd85e55017ef52820942379b839f15c14cbcf2bf88c

SHA512
7157e1b2cd7f1fcfd4e6417353eab755c2157424dd1be88571e6dbb18df415118182df146c7a05a66492a174adc42269628d24ddb28848aacacda192201ddfa9

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

Filesize
342B

MD5
c3bbc982757df64799361553705118b2

SHA1
178c58bc4a7799be6d72a68b2f28bc287bc6f378

SHA256
10d9a6db7ae3a7026df949a5e69eba302b52b6ae22b36c65274c232e4c68cc03

SHA512
6fc8fbfe8880e47bc1c9dc309dccdebe2987c342b6c49061422b0f660b3dceaf62a67e298c4ee96b93874c8082ee83df3f4b6530a0cb7de0a4fcef4469966e59

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

Filesize
342B

MD5
22696b7a49f9ecb1caf5dd490e86e8c6

SHA1
7c05d92457fd0ced0f0fa272649585dde9b79c44

SHA256
9a9485858dba02e2db7584c1c7c75b38234e0d9d80c06d10830ac9652039f6e8

SHA512
f114ce3410b98ffc7993b3997fd5b413a1c07b7b1b76c77f2a45661250205a45f183ede993350237a280ed5a6c6f65ed83f180081074f17ff0aba81550a9d73b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab4B5.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar516.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1984-7-0x00000000001E0000-0x00000000001E2000-memory.dmp

Filesize
8KB

Download
memory/1984-6-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/1984-2-0x0000000000120000-0x000000000013B000-memory.dmp

Filesize
108KB

Download
memory/1984-1-0x0000000000AF0000-0x0000000000B43000-memory.dmp

Filesize
332KB

Download
memory/1984-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads