93a5706480f753ffa181ff80ffdfb7574f8b6551f43328f62b434f716b3f9113

Analysis

max time kernel
97s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 04:01

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General

Target

e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe
Size

64KB
MD5

e1aa5733bc685383069e71dfad82fac2
SHA1

b52a3315eb602f8783b79ae56208cb35dd62dd92
SHA256

93a5706480f753ffa181ff80ffdfb7574f8b6551f43328f62b434f716b3f9113
SHA512

253fb1665c740e5f001cc33a66ea85b9cc902641a0716704d36d20fb9d6ca6d7c0e06755f8a427ac7b6c8890a633a2512cadcaaa83735c7e699d0bf101924744
SSDEEP

1536:UPmOS4PavOWloTf/feYNmMJa2rwbR1O0l:Ue4PaGWyqERwdl

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
behavioral2/memory/3676-0-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral2/memory/3676-7-0x0000000000400000-0x0000000000439000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3676 set thread context of 4680	3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe	83
PID 3676 set thread context of 0	3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	4680	WerFault.exe	83

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	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 4680	3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe	83
PID 3676 wrote to memory of 4680	3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe	83
PID 3676 wrote to memory of 4680	3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe	83
PID 3676 wrote to memory of 4680	3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe	83
PID 3676 wrote to memory of 4680	3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe	83
PID 3676 wrote to memory of 4680	3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe	83
PID 3676 wrote to memory of 4680	3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe	83
PID 3676 wrote to memory of 0	3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe
PID 3676 wrote to memory of 0	3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe
PID 3676 wrote to memory of 0	3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe
PID 3676 wrote to memory of 0	3676	e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Users\Admin\AppData\Local\Temp\e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e1aa5733bc685383069e71dfad82fac2_JaffaCakes118.exe"
  2⤵
  PID:4680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 460
    3⤵
    - Program crash
    PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4680 -ip 4680
1⤵
PID:1956

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/3676-0-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/3676-7-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4680-3-0x0000000000400000-0x0000000000402000-memory.dmp

Filesize
8KB

Download
memory/4680-5-0x0000000000400000-0x0000000000402000-memory.dmp

Filesize
8KB

Download
memory/4680-8-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download