eb3f74cd0f1d32c1faa32ad763c569c3cd07ee723e0064f46be0dd353a4ab754

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 07:28

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General

Target

a1ab0bdbc76a7e61365b6f19387fee1f_JaffaCakes118.exe
Size

106KB
MD5

a1ab0bdbc76a7e61365b6f19387fee1f
SHA1

56f93e1c4bd97db939713a0ebe782f8f4111a51c
SHA256

eb3f74cd0f1d32c1faa32ad763c569c3cd07ee723e0064f46be0dd353a4ab754
SHA512

cc9c53296547c2f16840cd03efcd496331c1adc5d0fea649b0734ff062fa0e61f916fc91d63a56f2dad440bc22a54f42d4ad5959558ada12cacc66184a8d5b7f
SSDEEP

3072:jyQHbGnG3scBS4PwZEnO4KbbQThK9HLXYmWLPwo:LHbJ3/S4PlPsN9HdWLP1

Score

7^/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/2364-0-0x0000000000220000-0x00000000002A0000-memory.dmp	upx
behavioral1/memory/2364-2-0x0000000000220000-0x00000000002A0000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2364	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	a1ab0bdbc76a7e61365b6f19387fee1f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2728	2364	a1ab0bdbc76a7e61365b6f19387fee1f_JaffaCakes118.exe	30
PID 2364 wrote to memory of 2728	2364	a1ab0bdbc76a7e61365b6f19387fee1f_JaffaCakes118.exe	30
PID 2364 wrote to memory of 2728	2364	a1ab0bdbc76a7e61365b6f19387fee1f_JaffaCakes118.exe	30
PID 2364 wrote to memory of 2728	2364	a1ab0bdbc76a7e61365b6f19387fee1f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a1ab0bdbc76a7e61365b6f19387fee1f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a1ab0bdbc76a7e61365b6f19387fee1f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 124
  2⤵
  - Program crash
  PID:2728

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

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Downloads

memory/2364-0-0x0000000000220000-0x00000000002A0000-memory.dmp

Filesize
512KB

Download
memory/2364-2-0x0000000000220000-0x00000000002A0000-memory.dmp

Filesize
512KB

Download
memory/2364-1-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

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