124b627fa172de0752e48a68dba4d3c9dc5e38909abb276be0e60cea2e3e5355

Analysis

max time kernel
141s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 13:48

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General

Target

b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe
Size

540KB
MD5

b7e109ee7f6fe678bf05360c49610c2b
SHA1

3890e10e8034ffa398b903570de3894020b6fac9
SHA256

124b627fa172de0752e48a68dba4d3c9dc5e38909abb276be0e60cea2e3e5355
SHA512

16242546a2bcfe19dbcd14a19b3a2212ca4c84b1e0180bd5e3448aebacb33b60928843fbd8a71487dbbe565176bef165d5c3909eedbbc20d20c06dc21f9077c2
SSDEEP

6144:7yH7xOc6H5c6HcT66vlmKhggtWKdC9UGy+DTPL1vMi3AYXZq/azNQXVMGhRfP4Um:7aqFlXTPhvHA7azeJ7P41ca0qctale9A

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4632	svchost.exe
1944	b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe
2612	svchost.exe

Drops file in Program Files directory 38 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	svchost.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe

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	b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3032	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3032	AUDIODG.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 4632	4556	b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe	84
PID 4556 wrote to memory of 4632	4556	b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe	84
PID 4556 wrote to memory of 4632	4556	b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe	84
PID 4632 wrote to memory of 1944	4632	svchost.exe	85
PID 4632 wrote to memory of 1944	4632	svchost.exe	85
PID 4632 wrote to memory of 1944	4632	svchost.exe	85

C:\Users\Admin\AppData\Local\Temp\b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Windows\svchost.exe
  "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4632
- - C:\Users\Admin\AppData\Local\Temp\b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1944

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2612

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4c0 0x2f8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\b7e109ee7f6fe678bf05360c49610c2b_JaffaCakes118.exe

Filesize
504KB

MD5
444067f81b9d0728a2e7e58fdf1caf65

SHA1
8ca703284b5909142b38122c4a9b7340d2625b09

SHA256
bd971a423b8aaace648157868b769b3a32cfeae53c558c35738a45d18f8be3bc

SHA512
64300b32eb2415af050038c662ed0e56c604a8abe2992fcc9e2cb729cc64183c7e3ad7f1dbad72dc0410e406012761ba9dfbd2a5f0a57e3519c05b9fecefda76

Download Submit
C:\Windows\svchost.exe

Filesize
35KB

MD5
345861f739ef259c33abc7ef49b81694

SHA1
3b6aff327d91e66a207c0557eac6ddefab104598

SHA256
fc3220611aded768e37b125c4e4d5a8ffdbf7dfa8d8c19c07c7791b486457948

SHA512
7b0aae948a594f29125a3e80f6c2b51421cda07f5ee4554538037f12b87d4b3937ee74fb400505efcd2a953c897a49d79d875148516dcef619c514251854dfad

Download Submit
memory/2612-14-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2612-20-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2612-24-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4556-3-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4632-10-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download