912a19587f05749b761703c374e067aecea213730dc84a2987445559e0872c88

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 10:49

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General

Target

JaffaCakes118_648b6973f7193253b770fdff6b932ca0.exe
Size

351KB
MD5

648b6973f7193253b770fdff6b932ca0
SHA1

13ebb4f05248b3a527374d6b79c0400d606bef8a
SHA256

912a19587f05749b761703c374e067aecea213730dc84a2987445559e0872c88
SHA512

7f72edf3bd504352bd90a72c7b5a710e829abf83a7ec8eb5ce9300ca636a11895fa12d87b1516085e613320aa7f4427eb32c84d182b05e8e8448d5262906c21c
SSDEEP

6144:hWVCNkOFcPavx/7vjBk0HQ5CQSi3mgFAHK2blKE4SjLe7/qg:Zcix7Fk0WCQSfgKq2blKQeD

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4624	JaffaCakes118_648b6973f7193253b770fdff6b932ca0mgr.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000c000000023b35-3.dat	upx
behavioral2/memory/4624-5-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/4624-8-0x0000000000400000-0x0000000000456000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4480	4624	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 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_648b6973f7193253b770fdff6b932ca0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_648b6973f7193253b770fdff6b932ca0mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 4624	2940	JaffaCakes118_648b6973f7193253b770fdff6b932ca0.exe	84
PID 2940 wrote to memory of 4624	2940	JaffaCakes118_648b6973f7193253b770fdff6b932ca0.exe	84
PID 2940 wrote to memory of 4624	2940	JaffaCakes118_648b6973f7193253b770fdff6b932ca0.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_648b6973f7193253b770fdff6b932ca0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_648b6973f7193253b770fdff6b932ca0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_648b6973f7193253b770fdff6b932ca0mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_648b6973f7193253b770fdff6b932ca0mgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 264
    3⤵
    - Program crash
    PID:4480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4624 -ip 4624
1⤵
PID:3972

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

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_648b6973f7193253b770fdff6b932ca0mgr.exe

Filesize
104KB

MD5
84b7783804fa7506672a409e9899c6be

SHA1
2da8a6e9c04662564e18cdf98f73e224a5662533

SHA256
b26a93c17ac6a412c6c191aa6a1543537f3185fe813c24153c6dec736fbad4ef

SHA512
8a867296b05f45dd79ab64b11b6cc0cc8fad835b2f5ba9b8469981cc9b3e15c91f98b688cbe7addfab7ea2bd55a1d475fc853c004afb24be1b5691f8183c897c

Download Submit
memory/2940-0-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2940-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4624-6-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/4624-5-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4624-8-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download