40ea5f861f69c99bd35f27195105a989f6a339571e1f8284711736c74e712865

Analysis

max time kernel
140s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 11:37

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General

Target

fa55a9bf8fe006fb44f0a462cad759be_JaffaCakes118.exe
Size

213KB
MD5

fa55a9bf8fe006fb44f0a462cad759be
SHA1

e1879b1cec63ef252cf3c5f3a3aaea3af32d034a
SHA256

40ea5f861f69c99bd35f27195105a989f6a339571e1f8284711736c74e712865
SHA512

1dba5020b17efe2f20436651d2247d752462efefbf35a4d0c9ec5cce34d1b20c5578df19f8eee6e2b84a8855d809abd13667fa350dd4fb98c63d2f712c279cab
SSDEEP

3072:KEcGKIqZqje6pVtlCia5NZVYrZBpm0JJB1aLo:KEcXQTBiVYr9m0vB1F

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\ppastream.dat	fa55a9bf8fe006fb44f0a462cad759be_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	1640	WerFault.exe	28

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	fa55a9bf8fe006fb44f0a462cad759be_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1640	fa55a9bf8fe006fb44f0a462cad759be_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2332	1640	fa55a9bf8fe006fb44f0a462cad759be_JaffaCakes118.exe	29
PID 1640 wrote to memory of 2332	1640	fa55a9bf8fe006fb44f0a462cad759be_JaffaCakes118.exe	29
PID 1640 wrote to memory of 2332	1640	fa55a9bf8fe006fb44f0a462cad759be_JaffaCakes118.exe	29
PID 1640 wrote to memory of 2332	1640	fa55a9bf8fe006fb44f0a462cad759be_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\fa55a9bf8fe006fb44f0a462cad759be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa55a9bf8fe006fb44f0a462cad759be_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 64
  2⤵
  - Program crash
  PID:2332

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/1640-1-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

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