Analysis
- max time kernel
117s - max time network
117s - platform
windows7_x64 - resource
win7-20240215-en - resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system - submitted
09/04/2024, 08:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe
Resource
win7-20240215-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
- Target e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe
- Size 154KB
- Sample240409-kqlclaec8v
- SHA256 fcff000dedb5f2bc6dd6d3294e8c800fe9cb44c0a035c53486b3bf10dac8a531
- MD5 e99b7b84fbddc2d9d5d4076a2c51c1fa
- SHA1 6e6e2eb95343776d9f6c132c55dc897fb1f312d3
- SHA512 bff259dfbe59a15c8b9401f34224ded8d7ca3e2b59f9b6552eddf66144eeba71ef3f129be2d193810f7a324865f0e39b8a522e0b9efdd2842a6c6e91721181cf
- SSDEEP 3072:maxBn4qgNDFLgjIQsTzuwuY18JEF0ltg+MHq1Qs/vGk1:h42sQCuG1altg+8qR9
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral1/memory/384-2-0x00000000009C0000-0x00000000009FE000-memory.dmp agile_net - Program crash 1 IoCs
pid pid_target Process procid_target 1856 384 WerFault.exe 27 - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 384 wrote to memory of 1856 384 e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe 28 PID 384 wrote to memory of 1856 384 e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe 28 PID 384 wrote to memory of 1856 384 e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe 28 PID 384 wrote to memory of 1856 384 e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e99b7b84fbddc2d9d5d4076a2c51c1fa_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 5882⤵
- Program crash
PID:1856
-