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

Drops file in Windows directory 8 IoCs

Processes:

msiexec.exe

description	ioc	process
File created	C:\Windows\Installer\SourceHash{29EF7317-DCA1-4159-97B2-C883AD400AC6}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE0F0.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIE3A1.tmp	msiexec.exe
File created	C:\Windows\Installer\e59dc9b.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e59dc9b.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

Executes dropped EXE 1 IoCs

Processes:

MSIE3A1.tmp

pid process

3868 MSIE3A1.tmp

pid	process
3868	MSIE3A1.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

Processes:

vssvc.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 000000000400000064efbbd21686319b0000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff00000000270101000008000064efbbd20000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed3a000000ffffffff00000000070001000068090064efbbd2000000000000d012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff3a0000000000000005000000ffffffff000000000700010000f87f1d64efbbd2000000000000f0ff3a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00000000000000000000000064efbbd200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

736 msiexec.exe
736 msiexec.exe

pid	process
736	msiexec.exe
736	msiexec.exe

Suspicious use of AdjustPrivilegeToken 51 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exesrtasks.exe

description	pid	process
Token: SeShutdownPrivilege	4764	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4764	msiexec.exe
Token: SeSecurityPrivilege	736	msiexec.exe
Token: SeCreateTokenPrivilege	4764	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4764	msiexec.exe
Token: SeLockMemoryPrivilege	4764	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4764	msiexec.exe
Token: SeMachineAccountPrivilege	4764	msiexec.exe
Token: SeTcbPrivilege	4764	msiexec.exe
Token: SeSecurityPrivilege	4764	msiexec.exe
Token: SeTakeOwnershipPrivilege	4764	msiexec.exe
Token: SeLoadDriverPrivilege	4764	msiexec.exe
Token: SeSystemProfilePrivilege	4764	msiexec.exe
Token: SeSystemtimePrivilege	4764	msiexec.exe
Token: SeProfSingleProcessPrivilege	4764	msiexec.exe
Token: SeIncBasePriorityPrivilege	4764	msiexec.exe
Token: SeCreatePagefilePrivilege	4764	msiexec.exe
Token: SeCreatePermanentPrivilege	4764	msiexec.exe
Token: SeBackupPrivilege	4764	msiexec.exe
Token: SeRestorePrivilege	4764	msiexec.exe
Token: SeShutdownPrivilege	4764	msiexec.exe
Token: SeDebugPrivilege	4764	msiexec.exe
Token: SeAuditPrivilege	4764	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4764	msiexec.exe
Token: SeChangeNotifyPrivilege	4764	msiexec.exe
Token: SeRemoteShutdownPrivilege	4764	msiexec.exe
Token: SeUndockPrivilege	4764	msiexec.exe
Token: SeSyncAgentPrivilege	4764	msiexec.exe
Token: SeEnableDelegationPrivilege	4764	msiexec.exe
Token: SeManageVolumePrivilege	4764	msiexec.exe
Token: SeImpersonatePrivilege	4764	msiexec.exe
Token: SeCreateGlobalPrivilege	4764	msiexec.exe
Token: SeBackupPrivilege	3144	vssvc.exe
Token: SeRestorePrivilege	3144	vssvc.exe
Token: SeAuditPrivilege	3144	vssvc.exe
Token: SeBackupPrivilege	736	msiexec.exe
Token: SeRestorePrivilege	736	msiexec.exe
Token: SeRestorePrivilege	736	msiexec.exe
Token: SeTakeOwnershipPrivilege	736	msiexec.exe
Token: SeRestorePrivilege	736	msiexec.exe
Token: SeTakeOwnershipPrivilege	736	msiexec.exe
Token: SeRestorePrivilege	736	msiexec.exe
Token: SeTakeOwnershipPrivilege	736	msiexec.exe
Token: SeBackupPrivilege	3264	srtasks.exe
Token: SeRestorePrivilege	3264	srtasks.exe
Token: SeSecurityPrivilege	3264	srtasks.exe
Token: SeTakeOwnershipPrivilege	3264	srtasks.exe
Token: SeBackupPrivilege	3264	srtasks.exe
Token: SeRestorePrivilege	3264	srtasks.exe
Token: SeSecurityPrivilege	3264	srtasks.exe
Token: SeTakeOwnershipPrivilege	3264	srtasks.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

msiexec.exe

pid process

4764 msiexec.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MSIE3A1.tmp

pid process

3868 MSIE3A1.tmp

pid	process
4764	msiexec.exe

pid	process
3868	MSIE3A1.tmp

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 736 wrote to memory of 3264	736	msiexec.exe	srtasks.exe
PID 736 wrote to memory of 3264	736	msiexec.exe	srtasks.exe
PID 736 wrote to memory of 3868	736	msiexec.exe	MSIE3A1.tmp
PID 736 wrote to memory of 3868	736	msiexec.exe	MSIE3A1.tmp
PID 736 wrote to memory of 3868	736	msiexec.exe	MSIE3A1.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 use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4764

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:736
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3264
- C:\Windows\Installer\MSIE3A1.tmp
  "C:\Windows\Installer\MSIE3A1.tmp"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:3868

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3144

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5164 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
1⤵
PID:5064

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

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Installer\MSIE3A1.tmp

Filesize
620KB

MD5
ea0b7599d700df709f54eda5951d2923

SHA1
eb83e674d00ace94b7f1974961d898d7952435ab

SHA256
380c32397e5833ac9baf11c267ac87f5d3a74a028c7377738583f9e82c99dcd3

SHA512
63307739a4112d4fec1ca43595f87f7ec87873332d03c775a11e18aa99d897372fc772a6741fc41aa6c3e4506f8ff1a3050d628cdf0fec8d343d0b38088c662e

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

Filesize
23.7MB

MD5
dd5c19cb17c2b66319b4e066192ed642

SHA1
581f82aebbe6f513cae6e8147eacad23894b2700

SHA256
1c001f9182d00b08da762f43bbf6a3c0a2df53425752130479390ab1258b7a45

SHA512
7f3193fe12299ece1264421f1966ce4c35df71d622e917021374d0f7b62d54fb5eba9392f1fb3ac28cd95a17ea5c9e7b712096e7d6777f5aedfba30c027d4716

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\??\Volume{d2bbef64-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{3bafbe7b-ea8b-4f41-85e6-059ad270bb32}_OnDiskSnapshotProp

Filesize
6KB

MD5
28d7c0d39a7d136791070b51bf6f2e30

SHA1
174be9c3ecee488782dbef4e3627aff272dbd376

SHA256
0004c3ce26225712baec33d844da19c26a79e04a85c1db6114634ab7f1bb2bae

SHA512
6826b275f83fde07ceac316684786721842a4d4a95a0f6928c8a9436a0913af28f3cf05f562e90a5f31fb7807e1af0937ac2638091a938f08e512b50d7f8896c

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads