ce96176df52a58c6c4886b69ecca9686cfd7581fa4811c81f3e896208dee4f85

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01-08-2024 21:08

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General

Target

81c48df1c15d80acf1d81ebebfda4ef4_JaffaCakes118.exe
Size

17KB
MD5

81c48df1c15d80acf1d81ebebfda4ef4
SHA1

d673c4be5b6723e9c77a07ea82b7e5aedb4bcd54
SHA256

ce96176df52a58c6c4886b69ecca9686cfd7581fa4811c81f3e896208dee4f85
SHA512

b400b4ea008cba254da6b145bcf6987419fac19cfb6dfaaba492c89a0fb9753570bfd408f2dfeaf2071e7b99231b95a837bb9e39ef3e03f70b7c6e9d89b5b4b4
SSDEEP

384://DEKZOw/XDfm8KPJLE1w8NWx3TCXLtkkfGi5BQyHyF:DI+rjKPJE5s32XLtdGi5+F

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2444-1-0x0000000010000000-0x0000000010010000-memory.dmp	upx
behavioral1/memory/2444-0-0x0000000010000000-0x0000000010010000-memory.dmp	upx
behavioral1/memory/2444-2-0x0000000010000000-0x0000000010010000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2168	2444	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	81c48df1c15d80acf1d81ebebfda4ef4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2168	2444	81c48df1c15d80acf1d81ebebfda4ef4_JaffaCakes118.exe	30
PID 2444 wrote to memory of 2168	2444	81c48df1c15d80acf1d81ebebfda4ef4_JaffaCakes118.exe	30
PID 2444 wrote to memory of 2168	2444	81c48df1c15d80acf1d81ebebfda4ef4_JaffaCakes118.exe	30
PID 2444 wrote to memory of 2168	2444	81c48df1c15d80acf1d81ebebfda4ef4_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\81c48df1c15d80acf1d81ebebfda4ef4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81c48df1c15d80acf1d81ebebfda4ef4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 36
  2⤵
  - Program crash
  PID:2168

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/2444-1-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/2444-0-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/2444-3-0x0000000010001000-0x000000001000C000-memory.dmp

Filesize
44KB

Download
memory/2444-2-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download