ba29db4f49c63fcf26179cfef9198632dd53232fd789d6acfaf3f37feabdfed7

Analysis

max time kernel
94s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 09:07

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General

Target

JaffaCakes118_78d674a8e3bfbc82466a90bad651efa0.exe
Size

209KB
MD5

78d674a8e3bfbc82466a90bad651efa0
SHA1

a67d8f83c7e1089dfddb52414d7d8fa38c1d9b6e
SHA256

ba29db4f49c63fcf26179cfef9198632dd53232fd789d6acfaf3f37feabdfed7
SHA512

88dadaabe2c073383743784ba4045ce1749e396895ffb111351e60606043c49003839132387311dbb6a4a3bea329e368536b4161110269a570f8856d7724da4b
SSDEEP

3072:eeM6dj3N+hObnnnwLGZ5XkeN5VAaw7qxf6lxdE/n92CmEOn:ee5rpnn6HeN5eawOfQG9/y

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4768	JaffaCakes118_78d674a8e3bfbc82466a90bad651efa0mgr.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000a000000023c44-3.dat	upx
behavioral2/memory/4768-5-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/memory/4768-7-0x0000000000400000-0x000000000045B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4700	4768	WerFault.exe	83

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_78d674a8e3bfbc82466a90bad651efa0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_78d674a8e3bfbc82466a90bad651efa0mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 4768	1176	JaffaCakes118_78d674a8e3bfbc82466a90bad651efa0.exe	83
PID 1176 wrote to memory of 4768	1176	JaffaCakes118_78d674a8e3bfbc82466a90bad651efa0.exe	83
PID 1176 wrote to memory of 4768	1176	JaffaCakes118_78d674a8e3bfbc82466a90bad651efa0.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78d674a8e3bfbc82466a90bad651efa0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78d674a8e3bfbc82466a90bad651efa0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78d674a8e3bfbc82466a90bad651efa0mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78d674a8e3bfbc82466a90bad651efa0mgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 264
    3⤵
    - Program crash
    PID:4700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4768 -ip 4768
1⤵
PID:1848

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_78d674a8e3bfbc82466a90bad651efa0mgr.exe

Filesize
105KB

MD5
dfb5daabb95dcfad1a5faf9ab1437076

SHA1
4a199569a9b52911bee7fb19ab80570cc5ff9ed1

SHA256
54282ec29d4993ed6e9972122cfbb70bba4898a21d527bd9e72a166d7ec2fdc0

SHA512
5d31c34403ab5f8db4a6d84f2b5579d4ea18673914b626d78e458a648ac20ddd8e342818e807331036d7bb064f596a02b9737acac42fbead29260343a30717e8

Download Submit
memory/1176-0-0x0000000000980000-0x00000000009B8000-memory.dmp

Filesize
224KB

Download
memory/1176-8-0x0000000000980000-0x00000000009B8000-memory.dmp

Filesize
224KB

Download
memory/4768-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4768-6-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/4768-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download