Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
20/07/2024, 00:33
Static task
static1
Behavioral task
behavioral1
Sample
5e587d123805a64986789fd5c25bbc14_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
5e587d123805a64986789fd5c25bbc14_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5e587d123805a64986789fd5c25bbc14_JaffaCakes118.exe
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Size
899KB
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MD5
5e587d123805a64986789fd5c25bbc14
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SHA1
bd810b383123c0d58563fb36218a094df0573507
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SHA256
58a68f418d2186edadb01b6d1dd002fdd85cb0a6f6e78aacb9bfffd84858c5d8
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SHA512
4363e0fdc5136ee8f2d1542d56369b189d747dbf9750429c432c026b6cadcbb4b215b04bda7cf02e4a0a696854844409d5aaae7e4d03e3c3a448dbcce525d927
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SSDEEP
24576:PpZn6dYIdvOuM6ElJh4yg+Myc61owyV3cuFLzHK7GtAUH:RJ6dYIVOuMGygOcWoJVJw7KAUH
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4448 RVBOT1~1.EXE 4428 RVBOT1~1.tmp -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 5e587d123805a64986789fd5c25bbc14_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3692 wrote to memory of 4448 3692 5e587d123805a64986789fd5c25bbc14_JaffaCakes118.exe 84 PID 3692 wrote to memory of 4448 3692 5e587d123805a64986789fd5c25bbc14_JaffaCakes118.exe 84 PID 3692 wrote to memory of 4448 3692 5e587d123805a64986789fd5c25bbc14_JaffaCakes118.exe 84 PID 4448 wrote to memory of 4428 4448 RVBOT1~1.EXE 86 PID 4448 wrote to memory of 4428 4448 RVBOT1~1.EXE 86 PID 4448 wrote to memory of 4428 4448 RVBOT1~1.EXE 86
Processes
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C:\Users\Admin\AppData\Local\Temp\5e587d123805a64986789fd5c25bbc14_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5e587d123805a64986789fd5c25bbc14_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RVBOT1~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RVBOT1~1.EXE2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\Users\Admin\AppData\Local\Temp\is-ADOA6.tmp\RVBOT1~1.tmp"C:\Users\Admin\AppData\Local\Temp\is-ADOA6.tmp\RVBOT1~1.tmp" /SL5="$60062,238600,81408,C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RVBOT1~1.EXE"3⤵
- Executes dropped EXE
PID:4428
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
472KB
MD573a942b5328843b348b4d9d0b7921882
SHA1628fd382eec7e7a527bd79c0f27ffe7697604fd1
SHA256abce63516a2c5c54ef012935c4e560280ad930f6382b6a33bd348db1166a7c9e
SHA51238972923abcc8d92da49afbc803d29e224b49fd701e4d667cb0cfcbbefd99ef1cc781ed3869b23654e8d5834fdf7976a1ccc1b60926dbf02ab9ea94453bcc4b1
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Filesize
714KB
MD5aa1a4b9c2e3b1e471fdf2f70ad5cb048
SHA1b7130e43366d7b0a2b04a81a201432947f3386f9
SHA2569843b50cabc33001c3ab6a77c76e0a6ab2d370389a788ddf149fbae58d1781b0
SHA512d09adf766036a4c7d9419756b91637bb2d284c8ae93cea88d3a946622fedfb90d01da048418681010753e4856138ac563c417c258757222e1e7559f319f59616