a4cc8cf6359e018bf8c55c49b9bc2adb26395636967af5b7aa5378a923df59bd

Analysis

max time kernel
103s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
23/03/2025, 18:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_87df26b81dfd5b551bcac43733841faa.exe
Size

220KB
MD5

87df26b81dfd5b551bcac43733841faa
SHA1

08e592cd0965b77a552b715dc281185598c5ec05
SHA256

a4cc8cf6359e018bf8c55c49b9bc2adb26395636967af5b7aa5378a923df59bd
SHA512

f7973c5329a471c4a9eff506c86da942dfe39a8c83f66e9964804e4cc1f73883962d9dfac63655b06482c640e8d6f02a39d26c83f6adcd5dc4cec110b76b2282
SSDEEP

6144:Tqs2AV1rl6ahtdxxsgVPe6uFaL3i7Dn2k:TbT6qthVPIaL3i7J

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2008	JaffaCakes118_87df26b81dfd5b551bcac43733841faamgr.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000024082-3.dat	upx
behavioral2/memory/2008-4-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/2008-8-0x0000000000400000-0x0000000000454000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4548	2008	WerFault.exe	87

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_87df26b81dfd5b551bcac43733841faa.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2008	3024	JaffaCakes118_87df26b81dfd5b551bcac43733841faa.exe	87
PID 3024 wrote to memory of 2008	3024	JaffaCakes118_87df26b81dfd5b551bcac43733841faa.exe	87
PID 3024 wrote to memory of 2008	3024	JaffaCakes118_87df26b81dfd5b551bcac43733841faa.exe	87

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87df26b81dfd5b551bcac43733841faa.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87df26b81dfd5b551bcac43733841faa.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87df26b81dfd5b551bcac43733841faamgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87df26b81dfd5b551bcac43733841faamgr.exe
  2⤵
  - Executes dropped EXE
  PID:2008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 260
    3⤵
    - Program crash
    PID:4548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2008 -ip 2008
1⤵
PID:4208

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87df26b81dfd5b551bcac43733841faamgr.exe

Filesize
99KB

MD5
f57eee1185dee33198b752dd1f66ad55

SHA1
b60f88d65f8805bf2ca095ecd1727b15eed4ff12

SHA256
6bb93bea58d84b9c6a562a6b888ec84ba0ecb7575b6c8f3264a9e9fb44ee37f7

SHA512
cd97a2207d7ad6178cc7c9fb13fda7015bc30a924aa43b6e8ba07961ef878a841e6d025047a35e3b60ef23a3ab9b59b16d1abe09f39dc0cd6e5515d46630ad40

Download Submit
memory/2008-4-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2008-7-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/2008-8-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3024-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3024-6-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download