Analysis
- max time kernel
139s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
18/10/2024, 14:09
Behavioral task
behavioral1
Sample
57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe
Resource
win7-20241010-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe
- Size 308KB
- Sample241018-rf9e1a1bpe
- SHA256 a912bccbd0369b05c5e4e194b4571b85e063e9c448368b833c0e6bff5bdb7011
- MD5 57dd333d84cfdf82c65571e30e42ff30
- SHA1 0e9f63cc4c1f16bdc23bacffbff984124ff6c0b9
- SHA512 e2aca2556f1920522b869856bb15d928417c1c111cf7448be5853183b2f7deb5bb158e6ff5b6c6803266bbb405f1670e890bc50bc723f0aedf0df7795440b7ac
- SSDEEP 6144:YTPVSffHq1KZe75QAQbpkirLauxyxPS5djYQ/MVCCk+mfPbIDIfWFceOfbZZTRaA:YTPYgrDIfW8zfTReZKdx
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4920 TrustedInstaller.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\P: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\T: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\E: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\G: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\H: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\I: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\K: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\M: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\U: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\Z: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\J: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\L: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\O: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\Q: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\R: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\S: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\V: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\X: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\N: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\W: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened (read-only) \??\Y: 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe - Drops file in System32 directory 27 IoCs
description ioc Process File opened for modification \??\c:\windows\SysWOW64\msdtc.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\perceptionsimulation\perceptionsimulationservice.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\sensordataservice.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\spectrum.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\tieringengineservice.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\snmptrap.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\vds.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\wbem\wmiApsrv.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\searchindexer.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\fxssvc.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File created \??\c:\windows\SysWOW64\msiexec.vir 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\wbengine.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File created C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.vir 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\svchost.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\dllhost.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\diagsvcs\diagnosticshub.standardcollector.service.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\lsass.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\msiexec.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\alg.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\locator.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\sgrmbroker.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\openssh\ssh-agent.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\perfhost.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\vssvc.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\Appvclient.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\SysWOW64\Agentservice.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3412-0-0x0000000000400000-0x0000000000472000-memory.dmp upx behavioral2/files/0x000c000000023b7d-5.dat upx behavioral2/files/0x000100000001898e-12.dat upx behavioral2/memory/3412-19-0x0000000000400000-0x0000000000472000-memory.dmp upx - Drops file in Program Files directory 13 IoCs
description ioc Process File opened for modification \??\c:\program files\google\chrome\Application\123.0.6312.123\elevation_service.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\microsoft\edge\Application\92.0.902.67\elevation_service.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\mozilla maintenance service\maintenanceservice.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\program files\common files\microsoft shared\source engine\ose.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification C:\Program Files\7-Zip\7z.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\program files (x86)\google\update\googleupdate.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\program files\windows media player\wmpnetwk.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File created C:\Program Files\7-Zip\Uninstall.vir 57dd333d84cfdf82c65571e30e42ff30_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 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File opened for modification \??\c:\windows\servicing\trustedinstaller.exe 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe File created C:\Windows\Logs\CBS\CBS.log TrustedInstaller.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TrustedInstaller.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3412 57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\57dd333d84cfdf82c65571e30e42ff30_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\57dd333d84cfdf82c65571e30e42ff30_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:3412
-
C:\Windows\servicing\TrustedInstaller.exeC:\Windows\servicing\TrustedInstaller.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:4920
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
- Size 527KB
- SHA256 d625bd067771a367ecaba666f25bbd6d9b60b693d39f664be3ca35a2caccf339
- MD5 0a69713b0297ea0a1cb55c5ef80e2add
- SHA1 4238564a0bb3e765caec3faff065d18af96c3b5d
- SHA512 4518426388fa519b58f3d67daa02ac3e06b9a84de6ea76a45861cbd0fe421d0df6cc882d84b4043911472afd92363abe81862078b4f9596eaadf272b9a0111f3
- SSDEEP 12288:M5/GVcwW2KXzJ4pdd3klnnWosPhnzqePWDUmx+x:q/ZwW2KjJ4Td3kJnbsPhnzq0iZxe
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\msiexec.vir
- Size 162KB
- SHA256 d17e199fce439db92782657e2f8acea3041234172c54bb892bf5b20ab5651ee5
- MD5 8eb7f41426aed3668e4afb303494b1db
- SHA1 edaf6d6c1d0c5dbdea425e25d5a77b31c1f2d78c
- SHA512 969bb6b9b8e0fd6b478454cf313b1911d959a04a8644390a38d651431656a7ad6b7313599707a24421bd67e093dbc21745579ad3fc669f2c7dbb474fb6666216
- SSDEEP 3072:DTB4LGSjYaSQ62gM18L0SuJnprp7iP0M6eAB:C0U6PM1rJnpV7fB
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\servicing\TrustedInstaller.exe
- Size 193KB
- SHA256 73684e31ad4afe3fdc525b51ccaacc14d402c92db9c42e3fcbfe1e65524b1c01
- MD5 805418acd5280e97074bdadca4d95195
- SHA1 a69e4f03d775a7a0cc5ed2d5569cbfbb4d31d2d6
- SHA512 630a255950c0ae0983ae907d20326adea36ce262c7784428a0811b04726849c929bc9cea338a89e77447a6cec30b0889694158327c002566d3cf5be2bb88e4de
- SSDEEP 3072:hi7zaxGadwQ4QabJJCe7y/Wch545uddUSSr1Z22drtSrRZGSDByb:gOvyflbJJCe7GWch5+IS5ZNxSrPGS4b
- MD5 SHA1 SHA512 SSDEEP