c78d818fe7073334a5f3e1ca003fce0b344d65cde8ad3662b599f248b19a8aa4

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 03:26

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General

Target

ce8a0e88a058148de57790835f0c57ed_JaffaCakes118.exe
Size

38KB
MD5

ce8a0e88a058148de57790835f0c57ed
SHA1

0917bcf6179d07f3c56647051d9228c6747b7cfc
SHA256

c78d818fe7073334a5f3e1ca003fce0b344d65cde8ad3662b599f248b19a8aa4
SHA512

53f6a337883f61d1267e7422a94ad327849fc2e3dca7bbcab534282437496d250e0cfbf1c8688c889f0caf20276525111651e1de2a32d720e1df43188b5f71f0
SSDEEP

768:5pfxCR790MYUAxjEjEjEjEjEjEjEjQW3r/UNwTsTJH:5OoFPK3rsao9H

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/2540-0-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/2540-1-0x0000000000400000-0x0000000000409000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1996	2540	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	ce8a0e88a058148de57790835f0c57ed_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 1996	2540	ce8a0e88a058148de57790835f0c57ed_JaffaCakes118.exe	29
PID 2540 wrote to memory of 1996	2540	ce8a0e88a058148de57790835f0c57ed_JaffaCakes118.exe	29
PID 2540 wrote to memory of 1996	2540	ce8a0e88a058148de57790835f0c57ed_JaffaCakes118.exe	29
PID 2540 wrote to memory of 1996	2540	ce8a0e88a058148de57790835f0c57ed_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\ce8a0e88a058148de57790835f0c57ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ce8a0e88a058148de57790835f0c57ed_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 124
  2⤵
  - Program crash
  PID:1996

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/2540-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2540-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download