76cc280d217092eb8bdae8504f14d6e9fcd5fef56887c762b45d03bac8183650

General

Target

6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
Size

353KB
MD5

6fcdccdb6165e840f34cb0147f0e9535
SHA1

ac3901d5e79c55605a67754f0662a591285a6e70
SHA256

76cc280d217092eb8bdae8504f14d6e9fcd5fef56887c762b45d03bac8183650
SHA512

0090e279af2c0ce4123a88710efdd42aa6b8d4f8de2531bebecd6c64bf0bed74051f3c0295b9db03393e379fc6b27b5063593c2348625768e2da8d1d47f699b1
SSDEEP

6144:zDe7lKbsPlMg/yO9TC7d/SoLFjjbVrBZ8yBH:uZPlMtd/SoRjbVrBZ8E

Score

7^/10

credential_access discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1352	TrustedInstaller.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Q:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\U:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\W:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\Y:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\E:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\K:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\N:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\M:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\S:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\V:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\H:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\I:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\L:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\T:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\G:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\O:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\R:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\Z:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\J:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\P:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened (read-only)	\??\X:	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe

Drops file in System32 directory 27 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\SysWOW64\diagsvcs\diagnosticshub.standardcollector.service.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\vds.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\searchindexer.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\Agentservice.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\dllhost.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\msiexec.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\locator.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\fxssvc.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\sensordataservice.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\vssvc.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\wbengine.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\alg.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\sgrmbroker.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\spectrum.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File created	\??\c:\windows\SysWOW64\msiexec.vir	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\perfhost.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.vir	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\wbem\wmiApsrv.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\svchost.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\Appvclient.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\lsass.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\msdtc.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\tieringengineservice.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\perceptionsimulation\perceptionsimulationservice.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\snmptrap.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\openssh\ssh-agent.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe

Drops file in Program Files directory 19 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zG.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\program files\google\chrome\Application\123.0.6312.106\elevation_service.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\program files (x86)\mozilla maintenance service\maintenanceservice.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\program files (x86)\microsoft\edge\Application\92.0.902.67\elevation_service.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\program files\windows media player\wmpnetwk.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	C:\Program Files\Internet Explorer\iexplore.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\program files (x86)\google\update\googleupdate.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\program files\common files\microsoft shared\source engine\ose.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.vir	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\microsoft.net\framework64\v3.0\wpf\presentationfontcache.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File opened for modification	\??\c:\windows\servicing\trustedinstaller.exe	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
File created	C:\Windows\Logs\CBS\CBS.log	TrustedInstaller.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TrustedInstaller.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	1156	6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fcdccdb6165e840f34cb0147f0e9535_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1156

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

Filesize
567KB

MD5
27d54a9bd38ffb85c78640a37642d071

SHA1
8337e3ac68aac924609839ee7ea882d80ee86b05

SHA256
fd90c16d02b5036dfadc6e7ebae1b2ab550dbbce15b1906c15f5cda7f1f21bbe

SHA512
5e68e59e7d25d0276efe09bd3bd828e9dc702e5acfd5e4d4f06deee4cbd6494322de2bc2e8141033c691f92fcd93f5886a9b07df002151b799822bbed22376ff

Download Submit
C:\Windows\SysWOW64\msiexec.vir

Filesize
202KB

MD5
910dcd432691242047ffb398e7d05cea

SHA1
59da0e773a594fb59654862950e09f47d0c3f52b

SHA256
d1ae0513647b1cc0ba9ad4967a5d12bc371fb2d9dd04e9086030e8eadb169618

SHA512
a2702afd94a0956f7b94a0f33cc4718ea19bc876578e74edc1d3cadb61adf49daf7e89cc4dbe41d529d87edf58ee0cb87f34c7430244e2969644902fe650175b

Download Submit
C:\Windows\servicing\TrustedInstaller.exe

Filesize
193KB

MD5
805418acd5280e97074bdadca4d95195

SHA1
a69e4f03d775a7a0cc5ed2d5569cbfbb4d31d2d6

SHA256
73684e31ad4afe3fdc525b51ccaacc14d402c92db9c42e3fcbfe1e65524b1c01

SHA512
630a255950c0ae0983ae907d20326adea36ce262c7784428a0811b04726849c929bc9cea338a89e77447a6cec30b0889694158327c002566d3cf5be2bb88e4de

Download Submit
memory/1156-0-0x0000000001000000-0x0000000001097000-memory.dmp

Filesize
604KB

Download
memory/1156-1-0x0000000001006000-0x0000000001008000-memory.dmp

Filesize
8KB

Download
memory/1156-33-0x0000000001000000-0x0000000001097000-memory.dmp

Filesize
604KB

Download
memory/1156-34-0x0000000001000000-0x0000000001097000-memory.dmp

Filesize
604KB

Download

Analysis

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