8d3e516aea82795d13094b64fe2fb4bd93831b94e3179cd4e36f3e6b4a8bcd28

General

Target

aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe
Size

438KB
MD5

aa6f5f67522b27135b6910116b5f948c
SHA1

33b640319a63586aa75d8ddd87ebbf99a65b6830
SHA256

8d3e516aea82795d13094b64fe2fb4bd93831b94e3179cd4e36f3e6b4a8bcd28
SHA512

07a967ef3144c9c45301a465e2acfad4a7817d376a1687f4e31ef84482a4ef4a0ada2114e271fdc78448ab0f9828427c0450f1ae8c56d58ec4730bb79e15768b
SSDEEP

12288:3+ZrO9t1i9QDzf0NRo38NbXUR5CVP9QNey:ird9QDzuRosL9w

Score

9^/10

discovery evasion upx

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2052-0-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral2/memory/2052-15-0x0000000000400000-0x00000000004B0000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2052 set thread context of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2440	1468	WerFault.exe	86

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	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1468	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe
1468	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86
PID 2052 wrote to memory of 1468	2052	aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\AppData\Local\Temp\aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\aa6f5f67522b27135b6910116b5f948c_JaffaCakes118.exe
  2⤵
  - Enumerates VirtualBox registry keys
  - Suspicious behavior: EnumeratesProcesses
  PID:1468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 532
    3⤵
    - Program crash
    PID:2440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1468 -ip 1468
1⤵
PID:1852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

Software Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1468-3-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1468-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1468-12-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1468-13-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1468-6-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1468-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1468-8-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1468-7-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1468-18-0x0000000000480000-0x0000000000549000-memory.dmp

Filesize
804KB

Download
memory/1468-5-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1468-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1468-2-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1468-16-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1468-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2052-0-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2052-15-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads