0e0acb984c63b694224db112df5a56bf8e02c89291496fa69993ac5ce0fa2c1c

General

Target

ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe
Size

3.6MB
MD5

ecaa77d40bd580cba2c91efc9df0e178
SHA1

33259e04b24231b20f0be1cf16910b75b29ab910
SHA256

0e0acb984c63b694224db112df5a56bf8e02c89291496fa69993ac5ce0fa2c1c
SHA512

325c4cfd530c2c59382f451c464be4e3282687d28f220ed95b333d345d4051cb099b08adaf9e39429bc9cbdd223b2f8807c1cbb04ba4912a7b7ce4da3e6a7d27
SSDEEP

98304:5JVBQCyQ2l8gbL3HHL+Y2UftM8GSUfIjCeNfjx:jQLJ8gXHiXUftTjzZjx

Score

8^/10

evasion persistence

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3492	netsh.exe

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows32 = "C:\\windows\\system\\win.exe"	ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchosts.exe = "C:\\Windows\\System32\\svchosts.exe"	ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\svchosts.exe	ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\reg_0001.txt	ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\system\Loginicial.log	ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe
File created	C:\windows\system\win.exe	ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3464	4628	WerFault.exe	82

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2392	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4628	ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 3492	4628	ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe	83
PID 4628 wrote to memory of 3492	4628	ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe	83
PID 4628 wrote to memory of 3492	4628	ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe	83
PID 4628 wrote to memory of 2392	4628	ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe	84
PID 4628 wrote to memory of 2392	4628	ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe	84
PID 4628 wrote to memory of 2392	4628	ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4628
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram C:\windows\system\win.exe RPCCC
  2⤵
  - Modifies Windows Firewall
  PID:3492
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
  2⤵
  - Creates scheduled task(s)
  PID:2392
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 1416
  2⤵
  - Program crash
  PID:3464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4628 -ip 4628
1⤵
PID:3324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

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

Scheduled Task/Job

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

Scheduled Task/Job

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\windows\system\win.exe

Filesize
22.0MB

MD5
30e48e0caf8405c0c1784ff07bce7089

SHA1
e49174fc34e6dd21461b7aac6c6499be3aba58e0

SHA256
6e4c8cdbc4ccc6a77fa36655254459f8d5565384db78595a34072672246fec1b

SHA512
8ff46e1ae649028776a87ca03b22a1a836927713f4b29aed08c5c4ef73fe8d91a0db1c3866508992db5a0fab02aea81853107159b5f7cd16c120c68787c6f6d3

Download Submit
memory/4628-20-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-21-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-4-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/4628-3-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/4628-5-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/4628-6-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/4628-7-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/4628-8-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/4628-9-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/4628-10-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-12-0x00000000038C0000-0x00000000038C1000-memory.dmp

Filesize
4KB

Download
memory/4628-16-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/4628-17-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/4628-1-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/4628-2-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/4628-19-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-23-0x00000000038C0000-0x00000000038C1000-memory.dmp

Filesize
4KB

Download
memory/4628-22-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/4628-0-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-24-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-25-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-26-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-27-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-28-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-29-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-30-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-31-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-32-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-33-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download
memory/4628-34-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/4628-36-0x0000000000400000-0x0000000001A0A000-memory.dmp

Filesize
22.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads