1cd7639b91bf66a497cf80433f9b30b559dde4062ee9206a7018166ff87ffb97

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 16:48

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General

Target

fcbab66716f2764ec763283a31aea632_JaffaCakes118.msi
Size

384KB
MD5

fcbab66716f2764ec763283a31aea632
SHA1

2a915e1b9dbd6976bebdc91eede18e2150964440
SHA256

1cd7639b91bf66a497cf80433f9b30b559dde4062ee9206a7018166ff87ffb97
SHA512

c98a10257f7c39b2011f6d513f574f49a8ae902e38759ccb522c228619fc82f157669690c97e64151fc419b7a4112655943fb7b727a3e503e68094eaba2c9483
SSDEEP

6144:BESymvXBLL/nA9w7l/Fqn7UqGg1d8WZbxTB:BESd9Lhl/Fqn7XG+vXTB

Score

6^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Enumerates connected drives 3 TTPs 46 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)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSI7226.tmp	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.ev1	DrvInst.exe
File created	C:\Windows\Installer\f76712d.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI71E5.tmp	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File created	C:\Windows\Installer\f76712a.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f76712a.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f76712d.ipi	msiexec.exe

Executes dropped EXE 1 IoCs

pid	Process
2612	MSI7226.tmp

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
2416	msiexec.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSI7226.tmp

Modifies data under HKEY_USERS 43 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	DrvInst.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2936	msiexec.exe
2936	msiexec.exe
2612	MSI7226.tmp
2612	MSI7226.tmp
2612	MSI7226.tmp

Suspicious use of AdjustPrivilegeToken 62 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2416	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2416	msiexec.exe
Token: SeRestorePrivilege	2936	msiexec.exe
Token: SeTakeOwnershipPrivilege	2936	msiexec.exe
Token: SeSecurityPrivilege	2936	msiexec.exe
Token: SeCreateTokenPrivilege	2416	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2416	msiexec.exe
Token: SeLockMemoryPrivilege	2416	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2416	msiexec.exe
Token: SeMachineAccountPrivilege	2416	msiexec.exe
Token: SeTcbPrivilege	2416	msiexec.exe
Token: SeSecurityPrivilege	2416	msiexec.exe
Token: SeTakeOwnershipPrivilege	2416	msiexec.exe
Token: SeLoadDriverPrivilege	2416	msiexec.exe
Token: SeSystemProfilePrivilege	2416	msiexec.exe
Token: SeSystemtimePrivilege	2416	msiexec.exe
Token: SeProfSingleProcessPrivilege	2416	msiexec.exe
Token: SeIncBasePriorityPrivilege	2416	msiexec.exe
Token: SeCreatePagefilePrivilege	2416	msiexec.exe
Token: SeCreatePermanentPrivilege	2416	msiexec.exe
Token: SeBackupPrivilege	2416	msiexec.exe
Token: SeRestorePrivilege	2416	msiexec.exe
Token: SeShutdownPrivilege	2416	msiexec.exe
Token: SeDebugPrivilege	2416	msiexec.exe
Token: SeAuditPrivilege	2416	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2416	msiexec.exe
Token: SeChangeNotifyPrivilege	2416	msiexec.exe
Token: SeRemoteShutdownPrivilege	2416	msiexec.exe
Token: SeUndockPrivilege	2416	msiexec.exe
Token: SeSyncAgentPrivilege	2416	msiexec.exe
Token: SeEnableDelegationPrivilege	2416	msiexec.exe
Token: SeManageVolumePrivilege	2416	msiexec.exe
Token: SeImpersonatePrivilege	2416	msiexec.exe
Token: SeCreateGlobalPrivilege	2416	msiexec.exe
Token: SeBackupPrivilege	2576	vssvc.exe
Token: SeRestorePrivilege	2576	vssvc.exe
Token: SeAuditPrivilege	2576	vssvc.exe
Token: SeBackupPrivilege	2936	msiexec.exe
Token: SeRestorePrivilege	2936	msiexec.exe
Token: SeRestorePrivilege	2792	DrvInst.exe
Token: SeRestorePrivilege	2792	DrvInst.exe
Token: SeRestorePrivilege	2792	DrvInst.exe
Token: SeRestorePrivilege	2792	DrvInst.exe
Token: SeRestorePrivilege	2792	DrvInst.exe
Token: SeRestorePrivilege	2792	DrvInst.exe
Token: SeRestorePrivilege	2792	DrvInst.exe
Token: SeLoadDriverPrivilege	2792	DrvInst.exe
Token: SeLoadDriverPrivilege	2792	DrvInst.exe
Token: SeLoadDriverPrivilege	2792	DrvInst.exe
Token: SeRestorePrivilege	2936	msiexec.exe
Token: SeTakeOwnershipPrivilege	2936	msiexec.exe
Token: SeRestorePrivilege	2936	msiexec.exe
Token: SeTakeOwnershipPrivilege	2936	msiexec.exe
Token: SeRestorePrivilege	2936	msiexec.exe
Token: SeTakeOwnershipPrivilege	2936	msiexec.exe
Token: SeRestorePrivilege	2936	msiexec.exe
Token: SeTakeOwnershipPrivilege	2936	msiexec.exe
Token: SeDebugPrivilege	2612	MSI7226.tmp
Token: SeRestorePrivilege	2936	msiexec.exe
Token: SeTakeOwnershipPrivilege	2936	msiexec.exe
Token: SeRestorePrivilege	2936	msiexec.exe
Token: SeTakeOwnershipPrivilege	2936	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2416	msiexec.exe
2416	msiexec.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2612	2936	msiexec.exe	32
PID 2936 wrote to memory of 2612	2936	msiexec.exe	32
PID 2936 wrote to memory of 2612	2936	msiexec.exe	32
PID 2936 wrote to memory of 2612	2936	msiexec.exe	32

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\fcbab66716f2764ec763283a31aea632_JaffaCakes118.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2416

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\Installer\MSI7226.tmp
  "C:\Windows\Installer\MSI7226.tmp"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2612

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2576

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005D4" "000000000000052C"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Peripheral Device Discovery

T1120

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:\Config.Msi\f76712e.rbs

Filesize
663B

MD5
8f290a1abf56d1c2994527b524921fcf

SHA1
3e51edbd838cf9fcb4a700b6441175b75e8dc0d3

SHA256
44c7c56abafb4bb1cfd7b99f0bcdc74c5c5f29e610d4d5581a66b67115ab24ac

SHA512
5513dd907d141d4678841da31edf45c8c048ae254367ddf32de33cfcb9091fb2dda32a300c827883b5829c9850cd632727298e3508f62d6771ddafbe32a67a4f

Download Submit
C:\Windows\Installer\MSI7226.tmp

Filesize
357KB

MD5
f8739e104580fdda6302c7d4022d0613

SHA1
c19d4db77c4e10f829e6ca4798f75e22fd89a5b5

SHA256
8163f92c4b861cb6911e7629f48aa5f2a3a5fb794f64dc75c5796902733a71cb

SHA512
5d2f3dae9fa3b9750af8a16f953e738241f3e3a358514a7d98035a717ddd97523db71d528bba3381d158f677a9804e8c2127237032d0134439221de6b63ef404

Download Submit