eb0984b46c22d2178ca79148680db2a79f7a6fe8772a90ff991075f3fb42db6d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 01:23

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General

Target

b9d0c7143f46c68108d7bf6f6172ffec_JaffaCakes118.exe
Size

350KB
MD5

b9d0c7143f46c68108d7bf6f6172ffec
SHA1

1308d14ab10e212c0bb7e4036218e7e55e9b3de1
SHA256

eb0984b46c22d2178ca79148680db2a79f7a6fe8772a90ff991075f3fb42db6d
SHA512

795442a37c5c743d9bd91353acf70b07ece8bd0e1b58d5e3b11e5d9e0618c33b7a3bb8ed215f504f0c77856ff6322e6512237826fcde4b580ea638ca6ebfc709
SSDEEP

6144:jIG+vg3HSSOCkhwXLg9W/J6Mt8VifcfK5l56Vf3hof73Qn22PoTs91gz/r+YN3:0bvg3kCe6foMt8ibbqf3uTguTy1+yS

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/2976-0-0x0000000000400000-0x0000000000505000-memory.dmp	upx
behavioral1/memory/2976-1-0x0000000000400000-0x0000000000505000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	2976	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	b9d0c7143f46c68108d7bf6f6172ffec_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 3044	2976	b9d0c7143f46c68108d7bf6f6172ffec_JaffaCakes118.exe	30
PID 2976 wrote to memory of 3044	2976	b9d0c7143f46c68108d7bf6f6172ffec_JaffaCakes118.exe	30
PID 2976 wrote to memory of 3044	2976	b9d0c7143f46c68108d7bf6f6172ffec_JaffaCakes118.exe	30
PID 2976 wrote to memory of 3044	2976	b9d0c7143f46c68108d7bf6f6172ffec_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b9d0c7143f46c68108d7bf6f6172ffec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b9d0c7143f46c68108d7bf6f6172ffec_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 36
  2⤵
  - Program crash
  PID:3044

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/2976-0-0x0000000000400000-0x0000000000505000-memory.dmp

Filesize
1.0MB

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memory/2976-1-0x0000000000400000-0x0000000000505000-memory.dmp

Filesize
1.0MB

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