cf2143a2a892d8a540662b44a71ba00d39d208478ff12a580a94eb957d963bfa

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 22:46

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General

Target

JaffaCakes118_819fbebe4bd635417b243ad07da58e35.exe
Size

194KB
MD5

819fbebe4bd635417b243ad07da58e35
SHA1

7d6bd4b74415adc880e846cf7d3b966d4315ceee
SHA256

cf2143a2a892d8a540662b44a71ba00d39d208478ff12a580a94eb957d963bfa
SHA512

1b618496166cce9e29004658aa289809a5362f12c35a18e0bce8097c1750509190adece43766c1f8eff7a182e4cf77cb2c937b323a18af7f14e15e415c621f3a
SSDEEP

3072:S3MBpYsABHc+FFiTaNefyE7G92dS+SAaUZltZm7L3xdXg:SZBJJ0yE6EdSLU/Tm7L3x9g

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1440-0-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/1440-1-0x0000000000400000-0x000000000045D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	1440	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_819fbebe4bd635417b243ad07da58e35.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 2352	1440	JaffaCakes118_819fbebe4bd635417b243ad07da58e35.exe	30
PID 1440 wrote to memory of 2352	1440	JaffaCakes118_819fbebe4bd635417b243ad07da58e35.exe	30
PID 1440 wrote to memory of 2352	1440	JaffaCakes118_819fbebe4bd635417b243ad07da58e35.exe	30
PID 1440 wrote to memory of 2352	1440	JaffaCakes118_819fbebe4bd635417b243ad07da58e35.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_819fbebe4bd635417b243ad07da58e35.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_819fbebe4bd635417b243ad07da58e35.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 148
  2⤵
  - Program crash
  PID:2352

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/1440-0-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

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memory/1440-1-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download