69492de5a113e880bba74ab50608705b368201f9ee9ace9db24248ec02570601

General

Target

eec79fff9c86ef4a064d198cd7dff8ed_JaffaCakes118.msi
Size

382KB
MD5

eec79fff9c86ef4a064d198cd7dff8ed
SHA1

55086ee20e6028d2602ab0d337b0e3bc6181a750
SHA256

69492de5a113e880bba74ab50608705b368201f9ee9ace9db24248ec02570601
SHA512

3c51934a34df2257f76f3645b5d6df349b87b871ee80a56e4fe55c37314a9a06110ebdd1fca4dcfb0bc9a27b7122ea9d4aa31dde7222ced9c3ad5aac9bb040f1
SSDEEP

6144:01kCxZjgS007NNMX/+DoklCAFNWClCA+jp02GmaZ/ZJSEPavLFjt+WY:06CxZNNNzbCClCA+jp02GmWhJnav5jUN

Score

6^/10

persistence privilege_escalation

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

msiexec.exe

flow pid process

4 2208 msiexec.exe

flow	pid	process
4	2208	msiexec.exe

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

Drops file in Windows directory 7 IoCs

Processes:

msiexec.exe

description	ioc	process
File created	C:\Windows\Installer\SourceHash{90140000-0010-0409-0000-0000000FF1CE}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIB8A1.tmp	msiexec.exe
File created	C:\Windows\Installer\e57b7d6.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e57b7d6.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

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
persistence privilege_escalation

Installer Packages
T1546.016

Msiexec
T1218.007

Processes:

msiexec.exe

pid process

2208 msiexec.exe

pid	process
2208	msiexec.exe

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
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
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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

4788 msiexec.exe
4788 msiexec.exe

pid	process
4788	msiexec.exe
4788	msiexec.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exesrtasks.exe

description	pid	process
Token: SeShutdownPrivilege	2208	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2208	msiexec.exe
Token: SeSecurityPrivilege	4788	msiexec.exe
Token: SeCreateTokenPrivilege	2208	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2208	msiexec.exe
Token: SeLockMemoryPrivilege	2208	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2208	msiexec.exe
Token: SeMachineAccountPrivilege	2208	msiexec.exe
Token: SeTcbPrivilege	2208	msiexec.exe
Token: SeSecurityPrivilege	2208	msiexec.exe
Token: SeTakeOwnershipPrivilege	2208	msiexec.exe
Token: SeLoadDriverPrivilege	2208	msiexec.exe
Token: SeSystemProfilePrivilege	2208	msiexec.exe
Token: SeSystemtimePrivilege	2208	msiexec.exe
Token: SeProfSingleProcessPrivilege	2208	msiexec.exe
Token: SeIncBasePriorityPrivilege	2208	msiexec.exe
Token: SeCreatePagefilePrivilege	2208	msiexec.exe
Token: SeCreatePermanentPrivilege	2208	msiexec.exe
Token: SeBackupPrivilege	2208	msiexec.exe
Token: SeRestorePrivilege	2208	msiexec.exe
Token: SeShutdownPrivilege	2208	msiexec.exe
Token: SeDebugPrivilege	2208	msiexec.exe
Token: SeAuditPrivilege	2208	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2208	msiexec.exe
Token: SeChangeNotifyPrivilege	2208	msiexec.exe
Token: SeRemoteShutdownPrivilege	2208	msiexec.exe
Token: SeUndockPrivilege	2208	msiexec.exe
Token: SeSyncAgentPrivilege	2208	msiexec.exe
Token: SeEnableDelegationPrivilege	2208	msiexec.exe
Token: SeManageVolumePrivilege	2208	msiexec.exe
Token: SeImpersonatePrivilege	2208	msiexec.exe
Token: SeCreateGlobalPrivilege	2208	msiexec.exe
Token: SeBackupPrivilege	1216	vssvc.exe
Token: SeRestorePrivilege	1216	vssvc.exe
Token: SeAuditPrivilege	1216	vssvc.exe
Token: SeBackupPrivilege	4788	msiexec.exe
Token: SeRestorePrivilege	4788	msiexec.exe
Token: SeRestorePrivilege	4788	msiexec.exe
Token: SeTakeOwnershipPrivilege	4788	msiexec.exe
Token: SeRestorePrivilege	4788	msiexec.exe
Token: SeTakeOwnershipPrivilege	4788	msiexec.exe
Token: SeBackupPrivilege	2460	srtasks.exe
Token: SeRestorePrivilege	2460	srtasks.exe
Token: SeSecurityPrivilege	2460	srtasks.exe
Token: SeTakeOwnershipPrivilege	2460	srtasks.exe
Token: SeBackupPrivilege	2460	srtasks.exe
Token: SeRestorePrivilege	2460	srtasks.exe
Token: SeSecurityPrivilege	2460	srtasks.exe
Token: SeTakeOwnershipPrivilege	2460	srtasks.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

msiexec.exe

pid process

2208 msiexec.exe

pid	process
2208	msiexec.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 4788 wrote to memory of 2460	4788	msiexec.exe	srtasks.exe
PID 4788 wrote to memory of 2460	4788	msiexec.exe	srtasks.exe

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\eec79fff9c86ef4a064d198cd7dff8ed_JaffaCakes118.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2208

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:4788
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2460

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Installer Packages

1

T1546.016

Privilege Escalation

Event Triggered Execution

1

T1546

Installer Packages

1

T1546.016

Defense Evasion

System Binary Proxy Execution

1

T1218

Msiexec

1

T1218.007

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

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

Filesize
23.7MB

MD5
3103024ada292732ef34c4417cbfe93e

SHA1
5873f8e22524c5fea191975949cb7ba9e188efcf

SHA256
d6171421612ba16506e17268ae867816d7d37681343df079f19c751f376e9774

SHA512
130bcbf1c0ea4880cd258b6255976a5e632f7d3132f2888dd8c661d4141534277a5925216db0871da637d0d7e2badd1d5d9946f9e47db99a442ba33ac1c8f799

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\??\Volume{83bffa96-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{c81a0e0e-54e9-4a0e-b4c3-4211ac44fe0f}_OnDiskSnapshotProp

Filesize
6KB

MD5
b710468b3517e6f7009a7d1e5a1f21a6

SHA1
d16169b7dd6590297a99429d9765cac911d1065a

SHA256
480cd2a71efbdbfa158ddb859235e9bec50289bc09f177e2f4858ac917ca1186

SHA512
d4d57639e06fbb6696520e75653c12db344b1857c51adcb4bbcc2b6ac1d59e6e6de5d59d43a6a5231253c71cbeb89f951cc728a313439e804eb9be6aad11e389

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads