5ec0358c56a266d3140b2a5574a47496b91d6c645f33f3c9aef51ce5cefd0a23

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 18:05

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General

Target

JaffaCakes118_2d6bfe5a2a7a1a866cb0ff402a4de264.exe
Size

1.3MB
MD5

2d6bfe5a2a7a1a866cb0ff402a4de264
SHA1

03676cb1898f43c72cab1a7177481bc4c036119e
SHA256

5ec0358c56a266d3140b2a5574a47496b91d6c645f33f3c9aef51ce5cefd0a23
SHA512

c9cfac0f4241fd6c822066d65284391f85887816d7819b47a8643e4d538e5270a0e3bfb390c269ae4c146d5a448b3487abc7c67bd38abc4a16231ae92b024f37
SSDEEP

24576:5krQGqvixg+dP2eaLwkgDScUXQKbPCT7iESlQS+45:5XGigMLtQKw4SW

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/2160-0-0x00000000010B0000-0x0000000001171000-memory.dmp	upx
behavioral1/memory/2160-1-0x00000000010B0000-0x0000000001171000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process
2664	2160	WerFault.exe

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_2d6bfe5a2a7a1a866cb0ff402a4de264.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2664	2160	JaffaCakes118_2d6bfe5a2a7a1a866cb0ff402a4de264.exe	30
PID 2160 wrote to memory of 2664	2160	JaffaCakes118_2d6bfe5a2a7a1a866cb0ff402a4de264.exe	30
PID 2160 wrote to memory of 2664	2160	JaffaCakes118_2d6bfe5a2a7a1a866cb0ff402a4de264.exe	30
PID 2160 wrote to memory of 2664	2160	JaffaCakes118_2d6bfe5a2a7a1a866cb0ff402a4de264.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d6bfe5a2a7a1a866cb0ff402a4de264.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d6bfe5a2a7a1a866cb0ff402a4de264.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 140
  2⤵
  - Program crash
  PID:2664

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/2160-0-0x00000000010B0000-0x0000000001171000-memory.dmp

Filesize
772KB

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memory/2160-1-0x00000000010B0000-0x0000000001171000-memory.dmp

Filesize
772KB

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