ffa9c5cccec7fc60a987156fdfe2de0fecd67483c6993bdb1a461f5b7427d0c0

General

Target

aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe
Size

7KB
MD5

aacc57208fd7b9b87603a235723f4b54
SHA1

309c371ec4a27b311b489da64f20ea1459cac01b
SHA256

ffa9c5cccec7fc60a987156fdfe2de0fecd67483c6993bdb1a461f5b7427d0c0
SHA512

6f824b4c5db5994ed983132115056e87a6d001aaf397f4ff7884a711ebca7c4d3ebe05adbf0ae2b48fee60a09abdc37aeb0f7a7054cdadbb4d1372a306ff964c
SSDEEP

192:fEFqdt+ulpCYOVOXxkE8EBFY/v5oQaEDV41dMzp:cFqdt+ulZsqgEB6/v5oQa0K1de

Score

8^/10

discovery evasion persistence privilege_escalation upx

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
464	netsh.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1996-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/memory/1996-37-0x0000000000400000-0x000000000040A000-memory.dmp	upx

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\System = "C:\\Windows\\system32\\kernels8.exe"	aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vxh8jkdq5.exe	aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vxh8jkdq6.exe	aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vxh8jkdq7.exe	aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vx.tll	aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\kernels8.exe	aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\kernels8.exe	aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vxh8jkdq1.exe	aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vxh8jkdq2.exe	aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 464	1996	aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe	84
PID 1996 wrote to memory of 464	1996	aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe	84
PID 1996 wrote to memory of 464	1996	aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall set allowedprogram 'C:\Users\Admin\AppData\Local\Temp\aacc57208fd7b9b87603a235723f4b54_JaffaCakes118.exe' enable
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:464

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

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

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

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\1.qtdfmp

Filesize
14KB

MD5
5b2c2c24b16ea76cba22d323f6aed98e

SHA1
033d3c30930b1d844e11dee48c0d3961d66467a3

SHA256
6cd17bab379dcf1f7e86e1755aa61ff454cf467ec8b6f9ee56b6714f93c3a8f2

SHA512
4ca99f67fdd8942be5084b2af0cbdadcf3ef2895a900f83c4d4b46dc48f907f6fc22e16494d21fdb6dd5c34dce9fa7b0a656a4801bceee3177533d1f9558a2c1

Download Submit
memory/1996-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1996-37-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads