bbdd3b1843f495f65ba257b2de72dff91b127aa82728b1bc43a9710b3b88fb7d

General

Target

03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe
Size

34KB
MD5

03177be48e0a22a4a31f327384d9b7db
SHA1

0ef1fe20668c91eb7315c35e19966243d6b05b87
SHA256

bbdd3b1843f495f65ba257b2de72dff91b127aa82728b1bc43a9710b3b88fb7d
SHA512

eca9a5421167e3253f9c654611a6ef75a2e917862288069b61c1862120dedf17ff27144981242ddd9b5652b7f78c9f60093810aaed533748eead6e235cc1ee3f
SSDEEP

768:5bD1a7Fbjzurzk0q8Htu4Bpd/C5OV8/blo5Wn:Bg1zqz+4BQOa/blEW

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\lphc1pwj0eld2 = "C:\\Windows\\system32\\lphc1pwj0eld2.exe"	03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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_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
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\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_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000_Classes\Local Settings	03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1936	03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe
1936	03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1936	03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeBackupPrivilege	3624	vssvc.exe
Token: SeRestorePrivilege	3624	vssvc.exe
Token: SeAuditPrivilege	3624	vssvc.exe
Token: SeBackupPrivilege	2708	srtasks.exe
Token: SeRestorePrivilege	2708	srtasks.exe
Token: SeSecurityPrivilege	2708	srtasks.exe
Token: SeTakeOwnershipPrivilege	2708	srtasks.exe
Token: SeBackupPrivilege	2708	srtasks.exe
Token: SeRestorePrivilege	2708	srtasks.exe
Token: SeSecurityPrivilege	2708	srtasks.exe
Token: SeTakeOwnershipPrivilege	2708	srtasks.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 3680	1936	03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe	80
PID 1936 wrote to memory of 3680	1936	03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe	80
PID 1936 wrote to memory of 3680	1936	03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe	80

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

C:\Users\Admin\AppData\Local\Temp\03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03177be48e0a22a4a31f327384d9b7db_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\.tt4D16.tmp.vbs"
  2⤵
  PID:3680

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:3624

C:\Windows\system32\srtasks.exe
C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2708

C:\Windows\system32\srtasks.exe
C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:3
1⤵
PID:3392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\.tt4D16.tmp.vbs

Filesize
1002B

MD5
9df700c8f6fd43fac0a89aef04214bbd

SHA1
6ec8bc6d4041ccf19757757c0da6592469f71c57

SHA256
9ab6f2c3cc3965cd05f81d859bdfac3b25a5e70178f61ea677d31987c4e142fd

SHA512
8bbcd322f3998c0f7d81884737ca313c1353ac7e3899f168fc8d44eafbe064193353b8b16f92113288ff2102c47623b542861440c414b8acf36d75c4ad645d4d

Download Submit
memory/1936-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1936-1-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1936-3-0x0000000000402000-0x0000000000404000-memory.dmp

Filesize
8KB

Download
memory/1936-2-0x0000000000570000-0x00000000005A0000-memory.dmp

Filesize
192KB

Download
memory/1936-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads