e12e296606b7ab98a42f95fa9e0e4d037a770a58d3b9dc21c502bd6e10cec09b

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
07-02-2025 07:45

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General

Target

JaffaCakes118_b4a8bbdcd6dcc5ef7741a5f7539cc897.exe
Size

1.0MB
MD5

b4a8bbdcd6dcc5ef7741a5f7539cc897
SHA1

496784b3bb7fc943380d1ee2f3ab7169ab14b29c
SHA256

e12e296606b7ab98a42f95fa9e0e4d037a770a58d3b9dc21c502bd6e10cec09b
SHA512

40c5feede4ba1406dacf251d527a0b7a26e568c5bcdeee7ecbcadaa1b5ca5917e578edd64ba5cf9568407c9315c767f2be69fff95ad00809fd6f5e79007342e8
SSDEEP

24576:ywiw+bth7GwWON5+VowOHbFLfYIiCHgpcFB9wlTn:yI+bth7GVONbwOHbFjYkHgp1b

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1868-0-0x0000000000400000-0x0000000000519000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	1868	WerFault.exe	29

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	JaffaCakes118_b4a8bbdcd6dcc5ef7741a5f7539cc897.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 2856	1868	JaffaCakes118_b4a8bbdcd6dcc5ef7741a5f7539cc897.exe	30
PID 1868 wrote to memory of 2856	1868	JaffaCakes118_b4a8bbdcd6dcc5ef7741a5f7539cc897.exe	30
PID 1868 wrote to memory of 2856	1868	JaffaCakes118_b4a8bbdcd6dcc5ef7741a5f7539cc897.exe	30
PID 1868 wrote to memory of 2856	1868	JaffaCakes118_b4a8bbdcd6dcc5ef7741a5f7539cc897.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4a8bbdcd6dcc5ef7741a5f7539cc897.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4a8bbdcd6dcc5ef7741a5f7539cc897.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 152
  2⤵
  - Program crash
  PID:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1868-0-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

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