3489069aff3395387f1ac8c700c12008bc6158aac3dc2109c077350231aaf763

Analysis

max time kernel
140s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-08-2024 09:16

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General

Target

c691a91aecdef4e239ec3167010fc0f7_JaffaCakes118.msi
Size

612KB
MD5

c691a91aecdef4e239ec3167010fc0f7
SHA1

89815e76e04ba6a255ea622db0d8c14504221b7f
SHA256

3489069aff3395387f1ac8c700c12008bc6158aac3dc2109c077350231aaf763
SHA512

d69ba157b54c422688722c6d9f02e54657803fb5034bc557c72d5a6f29a8b077f2b42eadddaa4f2a8f3c23b4673b31ed9b0dea47e753bae5c0549108be5ce7c3
SSDEEP

12288:TE+zLqBmrA2LTz7H5JPiYltjzu8+H214q1m4ElZzAJWQx:TEEmBoZT5JPjt1+khuZzAIQ

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

Drops file in Windows directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\e578abb.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{29EF7317-DCA1-4159-97B2-C883AD400AC6}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8B96.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8BF5.tmp	msiexec.exe
File created	C:\Windows\Installer\e578abb.msi	msiexec.exe

Executes dropped EXE 1 IoCs

pid	Process
396	MSI8BF5.tmp

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
3244	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	MSI8BF5.tmp

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3028	msiexec.exe
3028	msiexec.exe

Suspicious use of AdjustPrivilegeToken 52 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3244	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3244	msiexec.exe
Token: SeSecurityPrivilege	3028	msiexec.exe
Token: SeCreateTokenPrivilege	3244	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3244	msiexec.exe
Token: SeLockMemoryPrivilege	3244	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3244	msiexec.exe
Token: SeMachineAccountPrivilege	3244	msiexec.exe
Token: SeTcbPrivilege	3244	msiexec.exe
Token: SeSecurityPrivilege	3244	msiexec.exe
Token: SeTakeOwnershipPrivilege	3244	msiexec.exe
Token: SeLoadDriverPrivilege	3244	msiexec.exe
Token: SeSystemProfilePrivilege	3244	msiexec.exe
Token: SeSystemtimePrivilege	3244	msiexec.exe
Token: SeProfSingleProcessPrivilege	3244	msiexec.exe
Token: SeIncBasePriorityPrivilege	3244	msiexec.exe
Token: SeCreatePagefilePrivilege	3244	msiexec.exe
Token: SeCreatePermanentPrivilege	3244	msiexec.exe
Token: SeBackupPrivilege	3244	msiexec.exe
Token: SeRestorePrivilege	3244	msiexec.exe
Token: SeShutdownPrivilege	3244	msiexec.exe
Token: SeDebugPrivilege	3244	msiexec.exe
Token: SeAuditPrivilege	3244	msiexec.exe
Token: SeSystemEnvironmentPrivilege	3244	msiexec.exe
Token: SeChangeNotifyPrivilege	3244	msiexec.exe
Token: SeRemoteShutdownPrivilege	3244	msiexec.exe
Token: SeUndockPrivilege	3244	msiexec.exe
Token: SeSyncAgentPrivilege	3244	msiexec.exe
Token: SeEnableDelegationPrivilege	3244	msiexec.exe
Token: SeManageVolumePrivilege	3244	msiexec.exe
Token: SeImpersonatePrivilege	3244	msiexec.exe
Token: SeCreateGlobalPrivilege	3244	msiexec.exe
Token: SeBackupPrivilege	1820	vssvc.exe
Token: SeRestorePrivilege	1820	vssvc.exe
Token: SeAuditPrivilege	1820	vssvc.exe
Token: SeBackupPrivilege	3028	msiexec.exe
Token: SeRestorePrivilege	3028	msiexec.exe
Token: SeRestorePrivilege	3028	msiexec.exe
Token: SeTakeOwnershipPrivilege	3028	msiexec.exe
Token: SeRestorePrivilege	3028	msiexec.exe
Token: SeTakeOwnershipPrivilege	3028	msiexec.exe
Token: SeRestorePrivilege	3028	msiexec.exe
Token: SeTakeOwnershipPrivilege	3028	msiexec.exe
Token: SeBackupPrivilege	396	MSI8BF5.tmp
Token: SeBackupPrivilege	4636	srtasks.exe
Token: SeRestorePrivilege	4636	srtasks.exe
Token: SeSecurityPrivilege	4636	srtasks.exe
Token: SeTakeOwnershipPrivilege	4636	srtasks.exe
Token: SeBackupPrivilege	4636	srtasks.exe
Token: SeRestorePrivilege	4636	srtasks.exe
Token: SeSecurityPrivilege	4636	srtasks.exe
Token: SeTakeOwnershipPrivilege	4636	srtasks.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3244	msiexec.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
396	MSI8BF5.tmp

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 4636	3028	msiexec.exe	101
PID 3028 wrote to memory of 4636	3028	msiexec.exe	101
PID 3028 wrote to memory of 396	3028	msiexec.exe	103
PID 3028 wrote to memory of 396	3028	msiexec.exe	103
PID 3028 wrote to memory of 396	3028	msiexec.exe	103

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\c691a91aecdef4e239ec3167010fc0f7_JaffaCakes118.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3244

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:3028
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4636
- C:\Windows\Installer\MSI8BF5.tmp
  "C:\Windows\Installer\MSI8BF5.tmp"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:396

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1820

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
1⤵
PID:4192

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:\Windows\Installer\MSI8BF5.tmp

Filesize
585KB

MD5
217d125ad0372456a052729e837b03d5

SHA1
c9ac04adb2273997633c92384a8a1270301caa59

SHA256
c700e200f46a6d2a59bc8e1da9616049674beb34bc8d97772c49bb0d8bc3b9ca

SHA512
8927ac880b30e8f4ff5c612f30668b990b05ff112f2114c7716366cd167f57d07c75f9c8aa32668c2be904aa761d0229436c7551d9c63b72bddf7bc52da193ea

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\??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

Filesize
23.7MB

MD5
2abd35fcc02aa6c200864030dedc41fd

SHA1
a0eb93febd50d8eb8e3ac67bff49bbb0bc8e6103

SHA256
a974914a7ac16c53c9e1017160c2dacfcf50e899308760aa7189463fdc010dce

SHA512
499ee312aab36191e317a36abee49839d0b2c8366b87a5e725ae85294247083d8ea748121a76d1c2dcb2cc245e9ea6494fcfd0e311eaf35bedecda4db1bd4225

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\??\Volume{f171a6e7-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{8d59501e-8d29-4e3f-b170-a574a04f20f0}_OnDiskSnapshotProp

Filesize
6KB

MD5
b629733cd32f0413baa3e334eb3501c5

SHA1
ebee08049f753a08a241d0e32d137eaff1ece955

SHA256
f064a3d3069b949aa48c74ff63cacc38ce86b27178ae8c7a9e37f686bf355a65

SHA512
11e17ab189b39b007898c0d589fe78dac0c6d2d091dfd62194dfe23df1bba560105e8544291acb2253f497b62b930a634bc69b6165b604f1de997dcb2717a324

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