e273a2e1bd4d11d9303ed263ecea25f87c3ee9d22704db0e1646bb30bfc33090

General

Target

19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe
Size

494KB
MD5

19129cacf45399319c821ffb8e90ac3c
SHA1

ebbddc89cafaebb34f2b5b7097d84e43f8f000fb
SHA256

e273a2e1bd4d11d9303ed263ecea25f87c3ee9d22704db0e1646bb30bfc33090
SHA512

5f5fc9cfd3c2c58eac51323b4e57331869008051e26c3f9b376cf0f6dc7807e9d95468ef5bde69b006bc90f278a1fa8d1c265096f629b2b025a71c51be82c466
SSDEEP

12288:fTxXKGorEaIWo9AUQ4pC3pdMdgZUNy/TjY:pn8IWo9bQ4ep6dgZUNB

Score

10^/10

evasion execution persistence

Malware Config

Signatures

Disables service(s) 3 TTPs
evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Arquivos de programas\\Internet Explorer\\Connection Wizard\\iedw.exe,"	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

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-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	19129cacf45399319c821ffb8e90ac3c_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\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pluginiedw = "C:\\Arquivos de programas\\Internet Explorer\\Connection Wizard\\iedw.exe"	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4084	sc.exe
3612	sc.exe
2336	sc.exe
4024	sc.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 512 wrote to memory of 4084	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	83
PID 512 wrote to memory of 4084	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	83
PID 512 wrote to memory of 4084	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	83
PID 512 wrote to memory of 3612	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	85
PID 512 wrote to memory of 3612	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	85
PID 512 wrote to memory of 3612	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	85
PID 512 wrote to memory of 2336	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	87
PID 512 wrote to memory of 2336	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	87
PID 512 wrote to memory of 2336	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	87
PID 512 wrote to memory of 4024	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	89
PID 512 wrote to memory of 4024	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	89
PID 512 wrote to memory of 4024	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	89
PID 512 wrote to memory of 3984	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	90
PID 512 wrote to memory of 3984	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	90
PID 512 wrote to memory of 3984	512	19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\19129cacf45399319c821ffb8e90ac3c_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:512
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" stop Alerter
  2⤵
  - Launches sc.exe
  PID:4084
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" config Alerter start= disabled
  2⤵
  - Launches sc.exe
  PID:3612
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:2336
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4024
- C:\Windows\SysWOW64\REG.exe
  REG DELETE "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager" /v "BootExecute" /f
  2⤵
  PID:3984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

2

T1569

Service Execution

2

T1569.002

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Create or Modify System Process

2

T1543

Windows Service

2

T1543.003

Defense Evasion

Impair Defenses

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

2

T1489

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Downloads

memory/512-0-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/512-1-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/512-3-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads