6cefeb425e6aab734c4004fad897aa87e98b412ff711483d570a627d9261d211

General

Target

68d8f497a0e2e2f82ee88032704f1d0c_JaffaCakes118.msi
Size

644KB
MD5

68d8f497a0e2e2f82ee88032704f1d0c
SHA1

86ba030ee943b15454400425d24d2cc00a131edf
SHA256

6cefeb425e6aab734c4004fad897aa87e98b412ff711483d570a627d9261d211
SHA512

69a021aba0cf976c9261c922122964f76ac77e6cdc791e9a1e569c301dc05e1b7785edac539ebd58824be964d5c0ecec7c68618826e7481eba3a482c70172d87
SSDEEP

12288:4EL21et8tLEq3fizr2idCu1lTgn/IjLkD0Nv5BcALh7jZS+M1qDlEAJH1l+J1mI0:4EL+et8aqPizr2idCu1lTgn/IjLkD0Nt

Score

6^/10

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

Processes:

msiexec.exemsiexec.exe

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

Drops file in Windows directory 9 IoCs

Processes:

msiexec.exeDrvInst.exe

description	ioc	process
File opened for modification	C:\Windows\Installer\MSI44CD.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI452D.tmp	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File opened for modification	C:\Windows\Installer\f7643c4.msi	msiexec.exe
File created	C:\Windows\Installer\f7643c7.ipi	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev1	DrvInst.exe
File created	C:\Windows\Installer\f7643c4.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe

Executes dropped EXE 1 IoCs

Processes:

MSI452D.tmp

pid process

1680 MSI452D.tmp

pid	process
1680	MSI452D.tmp

Modifies data under HKEY_USERS 43 IoCs

Processes:

DrvInst.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\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\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\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	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\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	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\Policies\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	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\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\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\CA\Certificates	DrvInst.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

2484 msiexec.exe
2484 msiexec.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

msiexec.exe

pid process

1796 msiexec.exe

pid	process
2484	msiexec.exe
2484	msiexec.exe

pid	process
1796	msiexec.exe

Suspicious use of AdjustPrivilegeToken 57 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exeDrvInst.exe

description	pid	process
Token: SeShutdownPrivilege	1796	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1796	msiexec.exe
Token: SeRestorePrivilege	2484	msiexec.exe
Token: SeTakeOwnershipPrivilege	2484	msiexec.exe
Token: SeSecurityPrivilege	2484	msiexec.exe
Token: SeCreateTokenPrivilege	1796	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1796	msiexec.exe
Token: SeLockMemoryPrivilege	1796	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1796	msiexec.exe
Token: SeMachineAccountPrivilege	1796	msiexec.exe
Token: SeTcbPrivilege	1796	msiexec.exe
Token: SeSecurityPrivilege	1796	msiexec.exe
Token: SeTakeOwnershipPrivilege	1796	msiexec.exe
Token: SeLoadDriverPrivilege	1796	msiexec.exe
Token: SeSystemProfilePrivilege	1796	msiexec.exe
Token: SeSystemtimePrivilege	1796	msiexec.exe
Token: SeProfSingleProcessPrivilege	1796	msiexec.exe
Token: SeIncBasePriorityPrivilege	1796	msiexec.exe
Token: SeCreatePagefilePrivilege	1796	msiexec.exe
Token: SeCreatePermanentPrivilege	1796	msiexec.exe
Token: SeBackupPrivilege	1796	msiexec.exe
Token: SeRestorePrivilege	1796	msiexec.exe
Token: SeShutdownPrivilege	1796	msiexec.exe
Token: SeDebugPrivilege	1796	msiexec.exe
Token: SeAuditPrivilege	1796	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1796	msiexec.exe
Token: SeChangeNotifyPrivilege	1796	msiexec.exe
Token: SeRemoteShutdownPrivilege	1796	msiexec.exe
Token: SeUndockPrivilege	1796	msiexec.exe
Token: SeSyncAgentPrivilege	1796	msiexec.exe
Token: SeEnableDelegationPrivilege	1796	msiexec.exe
Token: SeManageVolumePrivilege	1796	msiexec.exe
Token: SeImpersonatePrivilege	1796	msiexec.exe
Token: SeCreateGlobalPrivilege	1796	msiexec.exe
Token: SeBackupPrivilege	2088	vssvc.exe
Token: SeRestorePrivilege	2088	vssvc.exe
Token: SeAuditPrivilege	2088	vssvc.exe
Token: SeBackupPrivilege	2484	msiexec.exe
Token: SeRestorePrivilege	2484	msiexec.exe
Token: SeRestorePrivilege	2560	DrvInst.exe
Token: SeRestorePrivilege	2560	DrvInst.exe
Token: SeRestorePrivilege	2560	DrvInst.exe
Token: SeRestorePrivilege	2560	DrvInst.exe
Token: SeRestorePrivilege	2560	DrvInst.exe
Token: SeRestorePrivilege	2560	DrvInst.exe
Token: SeRestorePrivilege	2560	DrvInst.exe
Token: SeLoadDriverPrivilege	2560	DrvInst.exe
Token: SeLoadDriverPrivilege	2560	DrvInst.exe
Token: SeLoadDriverPrivilege	2560	DrvInst.exe
Token: SeRestorePrivilege	2484	msiexec.exe
Token: SeTakeOwnershipPrivilege	2484	msiexec.exe
Token: SeRestorePrivilege	2484	msiexec.exe
Token: SeTakeOwnershipPrivilege	2484	msiexec.exe
Token: SeRestorePrivilege	2484	msiexec.exe
Token: SeTakeOwnershipPrivilege	2484	msiexec.exe
Token: SeRestorePrivilege	2484	msiexec.exe
Token: SeTakeOwnershipPrivilege	2484	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

msiexec.exe

pid process

1796 msiexec.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSI452D.tmp

pid process

1680 MSI452D.tmp

pid	process
1796	msiexec.exe

pid	process
1680	MSI452D.tmp

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 2484 wrote to memory of 1680	2484	msiexec.exe	MSI452D.tmp
PID 2484 wrote to memory of 1680	2484	msiexec.exe	MSI452D.tmp
PID 2484 wrote to memory of 1680	2484	msiexec.exe	MSI452D.tmp
PID 2484 wrote to memory of 1680	2484	msiexec.exe	MSI452D.tmp

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\68d8f497a0e2e2f82ee88032704f1d0c_JaffaCakes118.msi
1⤵
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1796

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:2484
- C:\Windows\Installer\MSI452D.tmp
  "C:\Windows\Installer\MSI452D.tmp"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1680

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2088

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005B8" "000000000000055C"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Installer\MSI452D.tmp

Filesize
620KB

MD5
ea0b7599d700df709f54eda5951d2923

SHA1
eb83e674d00ace94b7f1974961d898d7952435ab

SHA256
380c32397e5833ac9baf11c267ac87f5d3a74a028c7377738583f9e82c99dcd3

SHA512
63307739a4112d4fec1ca43595f87f7ec87873332d03c775a11e18aa99d897372fc772a6741fc41aa6c3e4506f8ff1a3050d628cdf0fec8d343d0b38088c662e

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads