gozi | f153da1c4c759a295f6709afc918f556a18fffac11f9dd9751e25caea4b40d5b

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21-06-2024 14:26

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General

Target

0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe
Size

17KB
MD5

0c42df9d2744953cfc0d580a9f920fb8
SHA1

3429747475b790fc2f27299909e339372776a90e
SHA256

f153da1c4c759a295f6709afc918f556a18fffac11f9dd9751e25caea4b40d5b
SHA512

c1e96c9cbf078f8ef7fd32730257209eba6a48285d952970f1a46041b2b5c103c6fcb2505818d06201317a2bd9e5d800b1960fa76ba7dab4c3564bf63cd6b3d7
SSDEEP

384:3PhVhPPSK5n+wKJsF7wPTTrQMsdBwcfVdYB1m:/rh3S6/KJsFSrQndBxs

Score

10^/10

gozi adware banker isfb persistence stealer trojan

Malware Config

Extracted

Family

gozi

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\regsrvc = "C:\\Windows\\system32\\regsrvc.exe"	0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A4B66678-C8BA-61D3-9ED9-13309406392A}	0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

Processes:

0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\SysWOW64\comctld.dll	0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\regsrvc.exe	0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425744988"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31114215"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31114215"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "453229062"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "453229062"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31114215"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "584323953"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4659D0FA-2FDA-11EF-B9F7-5EE34177FBBF} = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Modifies registry class 4 IoCs

Processes:

0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B66678-C8BA-61D3-9ED9-13309406392A}	0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B66678-C8BA-61D3-9ED9-13309406392A}\InprocServer32	0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B66678-C8BA-61D3-9ED9-13309406392A}\InprocServer32\ = "C:\\Windows\\SysWow64\\comctld.dll"	0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4B66678-C8BA-61D3-9ED9-13309406392A}\InprocServer32\ThreadingModel = "Apartment"	0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

IEXPLORE.EXE

pid process

4556 IEXPLORE.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

IEXPLORE.EXEIEXPLORE.EXE

pid process

4556 IEXPLORE.EXE
4556 IEXPLORE.EXE
3536 IEXPLORE.EXE
3536 IEXPLORE.EXE
3536 IEXPLORE.EXE
3536 IEXPLORE.EXE

pid	process
4556	IEXPLORE.EXE

pid	process
4556	IEXPLORE.EXE
4556	IEXPLORE.EXE
3536	IEXPLORE.EXE
3536	IEXPLORE.EXE
3536	IEXPLORE.EXE
3536	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exeIEXPLORE.EXE

description	pid	process	target process
PID 3256 wrote to memory of 4556	3256	0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe	IEXPLORE.EXE
PID 3256 wrote to memory of 4556	3256	0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe	IEXPLORE.EXE
PID 3256 wrote to memory of 2152	3256	0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe	cmd.exe
PID 3256 wrote to memory of 2152	3256	0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe	cmd.exe
PID 3256 wrote to memory of 2152	3256	0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe	cmd.exe
PID 4556 wrote to memory of 3536	4556	IEXPLORE.EXE	IEXPLORE.EXE
PID 4556 wrote to memory of 3536	4556	IEXPLORE.EXE	IEXPLORE.EXE
PID 4556 wrote to memory of 3536	4556	IEXPLORE.EXE	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0c42df9d2744953cfc0d580a9f920fb8_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3256

C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE" about:blank
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4556

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4556 CREDAT:17410 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3536

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Win32en.bat""
2⤵
PID:2152

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4080 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
1⤵
PID:1524

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
471B

MD5
3e69b4f7d8b24e6c9606a99dcceb1477

SHA1
fa51b22048b9881fa9d589edabd597098c6ce426

SHA256
a8616afc4ac83452b293faeb861b299486ed4a881c4a0d9856fb55c877354db5

SHA512
6ec308d1d1ef5c5dce11d34ecebe0fc28f27154a7fa376529f5c315ddc63e0bd211cfd1ad42f6c2ab3a3d6da5b85ea004e20d7621430de45220c1df9055b550e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
404B

MD5
28fe0bef81eebcdac8a5269680f7e4bc

SHA1
14b15d8ea39a30a9ec79a2250ab62b1ff8e49a2e

SHA256
e60eb6d57494d6b87b4f41429389e799eea85efe0de31695d9e35a577c2073c4

SHA512
252fd6c61a91132510fb9e4a1728bf867fd0c0041a20f9e49658c9fd6ef97bb7005df086cf7ab84bbf9029bf8758aa257d74f889c97ff1d6ea175a6fe4db273e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O8VM10HV\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Win32en.bat
Filesize
261B

MD5
1c6382bb601e52b8ae8a2309d092da81

SHA1
114ab4c9264768a393edb965bab8f4209003c1b4

SHA256
4c7136eafc926c72727a438c2e8b4723ce97dfb7ab32e026b269a0a149ba3ded

SHA512
7ef69eccd7e031d0a44f6a18a43af4ba2a4b051dbea7e48d9e6281bf86429946dbe24e709e9a3291ad67ccefcd1832a0be421edfda291392e019fb0023e800ed

Download Submit
memory/3256-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3256-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download