d613f4400d8d19cf48e320f48aa59a009719a0b37bf8792ad7684b5425d78453

General

Target

849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe
Size

59KB
MD5

849db5d9f403611d20d60e2b1ac163de
SHA1

eee64624ecc2320585ba5a8ba538bdcd5a594309
SHA256

d613f4400d8d19cf48e320f48aa59a009719a0b37bf8792ad7684b5425d78453
SHA512

65f58ec154273acbf7e6bd0cf3cae7e8fae183e09ee1032ba3306b9f0009c31d7e5a46e2e80288cfde0fa870b58b7a5a800c75895ac1779fce7537fe650dfa6b
SSDEEP

768:CLwzqX6pK/m2fhi+n3HtbpjYLSJ7QorPZq7a3g8BdpqZCgGDIXfw+8o:CLwWThfhD33jYLwsorPoY9BWYI43o

Score

10^/10

discovery evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\svchost.exe = "C:\\windows\\svchost.exe"	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4048	svchost.exe
3512	svchost.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2584-0-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral2/memory/2584-8-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral2/files/0x0009000000023481-12.dat	upx
behavioral2/memory/4048-16-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral2/memory/4048-24-0x0000000000400000-0x0000000000433000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "C:\\windows\\svchost.exe"	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "C:\\windows\\svchost.exe"	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2584 set thread context of 3980	2584	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe	87
PID 4048 set thread context of 3512	4048	svchost.exe	89

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\windows\svchost.exe	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe
File opened for modification	C:\windows\svchost.exe	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe
File opened for modification	C:\windows\svchost.exe	svchost.exe
File created	C:\windows\svchost.exe	svchost.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2584	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe
4048	svchost.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 3980	2584	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe	87
PID 2584 wrote to memory of 3980	2584	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe	87
PID 2584 wrote to memory of 3980	2584	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe	87
PID 2584 wrote to memory of 3980	2584	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe	87
PID 2584 wrote to memory of 3980	2584	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe	87
PID 2584 wrote to memory of 3980	2584	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe	87
PID 2584 wrote to memory of 3980	2584	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe	87
PID 2584 wrote to memory of 3980	2584	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe	87
PID 3980 wrote to memory of 4048	3980	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe	88
PID 3980 wrote to memory of 4048	3980	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe	88
PID 3980 wrote to memory of 4048	3980	849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe	88
PID 4048 wrote to memory of 3512	4048	svchost.exe	89
PID 4048 wrote to memory of 3512	4048	svchost.exe	89
PID 4048 wrote to memory of 3512	4048	svchost.exe	89
PID 4048 wrote to memory of 3512	4048	svchost.exe	89
PID 4048 wrote to memory of 3512	4048	svchost.exe	89
PID 4048 wrote to memory of 3512	4048	svchost.exe	89
PID 4048 wrote to memory of 3512	4048	svchost.exe	89
PID 4048 wrote to memory of 3512	4048	svchost.exe	89

C:\Users\Admin\AppData\Local\Temp\849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\849db5d9f403611d20d60e2b1ac163de_JaffaCakes118.exe"
  2⤵
  - Modifies firewall policy service
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3980
- - C:\windows\svchost.exe
    "C:\windows\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4048
  - - C:\windows\svchost.exe
      "C:\windows\svchost.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      PID:3512

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

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\svchost.exe

Filesize
59KB

MD5
849db5d9f403611d20d60e2b1ac163de

SHA1
eee64624ecc2320585ba5a8ba538bdcd5a594309

SHA256
d613f4400d8d19cf48e320f48aa59a009719a0b37bf8792ad7684b5425d78453

SHA512
65f58ec154273acbf7e6bd0cf3cae7e8fae183e09ee1032ba3306b9f0009c31d7e5a46e2e80288cfde0fa870b58b7a5a800c75895ac1779fce7537fe650dfa6b

Download Submit
memory/2584-8-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2584-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3512-36-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-37-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-43-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-42-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-41-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-25-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-40-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-26-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-27-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-29-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-31-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-32-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-33-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-34-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-35-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-39-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3512-38-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3980-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3980-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3980-19-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3980-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4048-24-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4048-16-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads