a48eca02df8554e42a7132176bb40caf55777d5f74788d87f18dddffa95a3cc4

General

Target

cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
Size

331KB
MD5

cfff069a6700ff5b45c8db213d6fb32c
SHA1

3a362a36fa4aed04cc73ed5c810dae823d898b31
SHA256

a48eca02df8554e42a7132176bb40caf55777d5f74788d87f18dddffa95a3cc4
SHA512

d74f7c5de998c4960dfd2e08354f0e9e0c2c88bfc7134c8efd68b7ebfdb5155289626499d746b820e8e6d03db1aff43528a9f55ed40558cb8bd2900b35adc01e
SSDEEP

6144:IQKtChv5cIj2JU/Oz4rgBg8agqtZOTBj8rcgCxvJrvtZihe2xgVmNxQnj3Uq2wAf:PKtChv5cIjkU/Oz4rgBgJgqtUTBgAgC9

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Cisvc = "C:\\Users\\Admin\\LOCALS~1\\APPLIC~1\\MICROS~1\\cisvc.exe /waitservice"	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\CmSTP = "C:\\Users\\Admin\\LOCALS~1\\APPLIC~1\\MICROS~1\\cmstp.exe /waitservice"	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2744	dllhst3g.exe

Loads dropped DLL 2 IoCs

pid	Process
2696	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
2696	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.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	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\SessMgr = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sessmgr.exe /waitservice"	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2744	2696	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe	30
PID 2696 wrote to memory of 2744	2696	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe	30
PID 2696 wrote to memory of 2744	2696	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe	30
PID 2696 wrote to memory of 2744	2696	cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cfff069a6700ff5b45c8db213d6fb32c_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Users\Admin\AppData\Local\Temp\dllhst3g.exe
  C:\Users\Admin\AppData\Local\Temp\dllhst3g.exe /waitservice
  2⤵
  - Executes dropped EXE
  PID:2744

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\sessmgr.exe

Filesize
331KB

MD5
cfff069a6700ff5b45c8db213d6fb32c

SHA1
3a362a36fa4aed04cc73ed5c810dae823d898b31

SHA256
a48eca02df8554e42a7132176bb40caf55777d5f74788d87f18dddffa95a3cc4

SHA512
d74f7c5de998c4960dfd2e08354f0e9e0c2c88bfc7134c8efd68b7ebfdb5155289626499d746b820e8e6d03db1aff43528a9f55ed40558cb8bd2900b35adc01e

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads