gozi | ec7c0c85fd1d2f9f8b6c9b8319f5ff808a519037c3a3489bbdc0c67b3f12cb7d

Analysis

max time kernel
148s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 18:57

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General

Target

db045854025cc3d3e9e59b3638354d59_JaffaCakes118.exe
Size

908KB
MD5

db045854025cc3d3e9e59b3638354d59
SHA1

041103b158776a8dc6173132987715feee031db1
SHA256

ec7c0c85fd1d2f9f8b6c9b8319f5ff808a519037c3a3489bbdc0c67b3f12cb7d
SHA512

f922c9e9d54c6a29978b1902d55269c82443ebc7113b7e1840a39501d0f6b4ba6dac84b67542f20a45cd15a8ba63cade1d42115e388c149cfc5451d371ddd03d
SSDEEP

1536:tV7RSS9YSCSISCShSCSxAGzsCTXYtFBo45GQG770gSvc1RIVLmyLmRgRLuLkutb+:JuAGBTYzGHsNv6xgRK4VljQaeA

Score

10^/10

gozi 202004141 banker discovery rm3 trojan

Malware Config

Extracted

Family

gozi

Attributes

build
300854

Extracted

Family

gozi

Botnet

202004141

https://devicelease.xyz

Attributes

build
300854
dga_base_url
constitution.org/usdeclar.txt
dga_crc
0x4eb7d2ca
dga_season
10
dga_tlds
com

ru

org
exe_type
loader
server_id
12
url_path
index.htm

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 3 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	db045854025cc3d3e9e59b3638354d59_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 503f3a837c04db01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A94FD1A1-706F-11EF-8C6C-D686196AC2C0} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "432242925"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000078a0cc6b0b830b4fbbc12dd3fac6f5420000000002000000000010660000000100002000000011d28516390f8f6f742276fd711cf228c633605058513175da4bf8c3070fc4fa000000000e800000000200002000000057e5e6da44a250b6745523a5a41103c01d3951b4fbb5952e10a82e67426fc59720000000f85cddbfb7d15d9f7bf5bf4977c37038a9441c229f39847f0056670fb1464160400000004fdea86682999795513b32eb2a3a424800180e0b89592ae4aeeeb9a85c04a926e93c4e41e2fbc9ce5ebfb51c17885b34f5ee1a68560a753cb925a851526991a1	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
1028	iexplore.exe
1028	iexplore.exe
1028	iexplore.exe
1028	iexplore.exe
1028	iexplore.exe

Suspicious use of SetWindowsHookEx 20 IoCs

pid	Process
1028	iexplore.exe
1028	iexplore.exe
2852	IEXPLORE.EXE
2852	IEXPLORE.EXE
1028	iexplore.exe
1028	iexplore.exe
1348	IEXPLORE.EXE
1348	IEXPLORE.EXE
1028	iexplore.exe
1028	iexplore.exe
2852	IEXPLORE.EXE
2852	IEXPLORE.EXE
1028	iexplore.exe
1028	iexplore.exe
2852	IEXPLORE.EXE
2852	IEXPLORE.EXE
1028	iexplore.exe
1028	iexplore.exe
2852	IEXPLORE.EXE
2852	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 2852	1028	iexplore.exe	33
PID 1028 wrote to memory of 2852	1028	iexplore.exe	33
PID 1028 wrote to memory of 2852	1028	iexplore.exe	33
PID 1028 wrote to memory of 2852	1028	iexplore.exe	33
PID 1028 wrote to memory of 1348	1028	iexplore.exe	35
PID 1028 wrote to memory of 1348	1028	iexplore.exe	35
PID 1028 wrote to memory of 1348	1028	iexplore.exe	35
PID 1028 wrote to memory of 1348	1028	iexplore.exe	35

C:\Users\Admin\AppData\Local\Temp\db045854025cc3d3e9e59b3638354d59_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db045854025cc3d3e9e59b3638354d59_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2128

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:1028
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1028 CREDAT:275457 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2852
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1028 CREDAT:209934 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1348

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\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\633SXO0D\errorPageStrings[1]

Filesize
2KB

MD5
e3e4a98353f119b80b323302f26b78fa

SHA1
20ee35a370cdd3a8a7d04b506410300fd0a6a864

SHA256
9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

SHA512
d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PLSLTMYI\dnserror[1]

Filesize
1KB

MD5
73c70b34b5f8f158d38a94b9d7766515

SHA1
e9eaa065bd6585a1b176e13615fd7e6ef96230a9

SHA256
3ebd34328a4386b4eba1f3d5f1252e7bd13744a6918720735020b4689c13fcf4

SHA512
927dcd4a8cfdeb0f970cb4ee3f059168b37e1e4e04733ed3356f77ca0448d2145e1abdd4f7ce1c6ca23c1e3676056894625b17987cc56c84c78e73f60e08fc0d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QS2MOPHD\httpErrorPagesScripts[1]

Filesize
8KB

MD5
3f57b781cb3ef114dd0b665151571b7b

SHA1
ce6a63f996df3a1cccb81720e21204b825e0238c

SHA256
46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad

SHA512
8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Y1738IZL\NewErrorPageTemplate[1]

Filesize
1KB

MD5
cdf81e591d9cbfb47a7f97a2bcdb70b9

SHA1
8f12010dfaacdecad77b70a3e781c707cf328496

SHA256
204d95c6fb161368c795bb63e538fe0b11f9e406494bb5758b3b0d60c5f651bd

SHA512
977dcc2c6488acaf0e5970cef1a7a72c9f9dc6bb82da54f057e0853c8e939e4ab01b163eb7a5058e093a8bc44ecad9d06880fdc883e67e28ac67fee4d070a4cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\~DF88D3ADB71989AE91.TMP

Filesize
16KB

MD5
4bcefa0bce46256510eb780ad59c9cba

SHA1
3450d0bff24c011e03b38d87e51920234ebee07a

SHA256
d52c4ce3ef574f4253fc663fc917b84d13d7d1ce618928b66f4165d785c0292d

SHA512
fe74cd14db8d8a45614ec9ac93d3142c006f5d0cfab85b181c4b78062a3ac6de40fc0bb09719b805d02e2dc4e207ba39b80660bc971dddba69f1d8abb14b3887

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\28c8b86deab549a1.customDestinations-ms

Filesize
3KB

MD5
4e27b2d5163f864777dcaaff47ec4cb8

SHA1
a5ea30a07195567242a69b0c928cec5a18d701a5

SHA256
964427ae1b7b7ade79fc8792fa5630939f5e4b489ba28679a21242fe307af841

SHA512
44b508126837537e936edd63f2e4fa12b00c43078a95fa984014f06051eda3e30506f959de6515e44651c081a115ec2cc85f3412bb1a3251c275ee7c1668b307

Download Submit
memory/2128-1-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2128-0-0x0000000000230000-0x000000000023C000-memory.dmp

Filesize
48KB

Download
memory/2128-2-0x0000000000250000-0x0000000000261000-memory.dmp

Filesize
68KB

Download
memory/2128-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2128-9-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2128-10-0x00000000002D0000-0x00000000002D2000-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