gozi | cdfe4848ff55e19e93b18046cfa40283bc3b6927a6e3bb9274c2aedc554c1d65

Analysis

max time kernel
143s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 10:57

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General

Target

2024-07-26_97834990b4e54a935612e5e8b39fca0b_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe
Size

589KB
MD5

97834990b4e54a935612e5e8b39fca0b
SHA1

e663ada1cd97047fb9e6dc55af7950e84ab72717
SHA256

cdfe4848ff55e19e93b18046cfa40283bc3b6927a6e3bb9274c2aedc554c1d65
SHA512

187bb343d0581123046149fce3a6477fef64d86e480708d8a8238f5ea3ac36e0cc388f70c4f90c59e02276626bbd2cd8ffd94e5678d60295b33e079635386e48
SSDEEP

12288:05ntsDk51T1v2AqWsmCsWZC6cm3mS5Osw4KT5uImXzsMji8WhoQm6f:Ontso1T1v2AVZXWZZqRqUuI

Score

10^/10

gozi raccoon c021300d0074689fde86c87568e215c582272721 aspackv2 banker discovery isfb stealer trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

raccoon

Version

1.7.3

Botnet

c021300d0074689fde86c87568e215c582272721

Attributes

url4cnc
https://tttttt.me/ch0koalpengold

rc4.plain

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
stealer raccoon

Raccoon Stealer V1 payload 2 IoCs

resource	yara_rule
behavioral2/memory/3772-0-0x00000000006B0000-0x0000000000747000-memory.dmp	family_raccoon_v1
behavioral2/memory/3772-7-0x00000000006B0000-0x0000000000747000-memory.dmp	family_raccoon_v1

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0009000000023414-4.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	PsYxwgA.exe

Executes dropped EXE 1 IoCs

pid	Process
3244	PsYxwgA.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	PsYxwgA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	PsYxwgA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	PsYxwgA.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	PsYxwgA.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	PsYxwgA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	PsYxwgA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.106\chrome_installer.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	PsYxwgA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	PsYxwgA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.106\notification_helper.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	PsYxwgA.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	PsYxwgA.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	PsYxwgA.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	PsYxwgA.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	PsYxwgA.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	3772	WerFault.exe	83

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	2024-07-26_97834990b4e54a935612e5e8b39fca0b_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PsYxwgA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 3244	3772	2024-07-26_97834990b4e54a935612e5e8b39fca0b_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe	84
PID 3772 wrote to memory of 3244	3772	2024-07-26_97834990b4e54a935612e5e8b39fca0b_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe	84
PID 3772 wrote to memory of 3244	3772	2024-07-26_97834990b4e54a935612e5e8b39fca0b_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe	84
PID 3244 wrote to memory of 2356	3244	PsYxwgA.exe	97
PID 3244 wrote to memory of 2356	3244	PsYxwgA.exe	97
PID 3244 wrote to memory of 2356	3244	PsYxwgA.exe	97

C:\Users\Admin\AppData\Local\Temp\2024-07-26_97834990b4e54a935612e5e8b39fca0b_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-26_97834990b4e54a935612e5e8b39fca0b_avoslocker_cobalt-strike_raccoonstealer_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3772
- C:\Users\Admin\AppData\Local\Temp\PsYxwgA.exe
  C:\Users\Admin\AppData\Local\Temp\PsYxwgA.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3244
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2a0e7d77.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 524
  2⤵
  - Program crash
  PID:2040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3772 -ip 3772
1⤵
PID:4512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\INetCache\IE\I0E3LJN0\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\02925F0F.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\2a0e7d77.bat

Filesize
189B

MD5
f1518fc067bfb18021492fa1df0a46ae

SHA1
c46230b072dd3ebe8f80bbecc09186e7ffedcb50

SHA256
352742080c3c5ecdef8dac524392cf54a40a6a5de24b932a8fa77e798706cda4

SHA512
062a6c8b13b9d0c1f590e3da27168609148c694eed539bc59cf59f247b0e5b34028a634e7a88a20faaac15ad0c1bbbc61bcd7b163b671ab7fff05298085b9899

Download Submit
C:\Users\Admin\AppData\Local\Temp\PsYxwgA.exe

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/3244-5-0x0000000000E40000-0x0000000000E49000-memory.dmp

Filesize
36KB

Download
memory/3244-46-0x0000000000E40000-0x0000000000E49000-memory.dmp

Filesize
36KB

Download
memory/3772-0-0x00000000006B0000-0x0000000000747000-memory.dmp

Filesize
604KB

Download
memory/3772-7-0x00000000006B0000-0x0000000000747000-memory.dmp

Filesize
604KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads