6d59f70c37d055c79e2ddc2dfe09b35ff8957c8fe90d88c3397e88674a2bf808

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-01-2025 14:23

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General

Target

JaffaCakes118_4074e56d5b423f0cc510ffd61183b6b5.exe
Size

494KB
MD5

4074e56d5b423f0cc510ffd61183b6b5
SHA1

a1f41e914938d87c0d048ad8f58dc8a557150b5f
SHA256

6d59f70c37d055c79e2ddc2dfe09b35ff8957c8fe90d88c3397e88674a2bf808
SHA512

94f31609ff4c4891bddc014f92ea292046438ccf3436f6d98a7b139e0c39682133cfb1bec067f616687bb0d968c8863a07384b91e0dc59bde0d63f70a266d367
SSDEEP

12288:RjkArEN249AyE/rbaMct4bO2/VxeuWJL2zweIWu:eFE//Tct4bOsbkL25I9

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/2296-0-0x0000000000400000-0x00000000004D4000-memory.dmp	upx
behavioral1/memory/2296-1-0x0000000000400000-0x00000000004D4000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	2296	WerFault.exe	30

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_4074e56d5b423f0cc510ffd61183b6b5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2536	2296	JaffaCakes118_4074e56d5b423f0cc510ffd61183b6b5.exe	31
PID 2296 wrote to memory of 2536	2296	JaffaCakes118_4074e56d5b423f0cc510ffd61183b6b5.exe	31
PID 2296 wrote to memory of 2536	2296	JaffaCakes118_4074e56d5b423f0cc510ffd61183b6b5.exe	31
PID 2296 wrote to memory of 2536	2296	JaffaCakes118_4074e56d5b423f0cc510ffd61183b6b5.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4074e56d5b423f0cc510ffd61183b6b5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4074e56d5b423f0cc510ffd61183b6b5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 228
  2⤵
  - Program crash
  PID:2536

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/2296-0-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

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memory/2296-1-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download