Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19/08/2024, 21:23
Static task
static1
Behavioral task
behavioral1
Sample
aca39079a9cb09927b828f9f03a17939_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
aca39079a9cb09927b828f9f03a17939_JaffaCakes118.exe
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Size
189KB
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MD5
aca39079a9cb09927b828f9f03a17939
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SHA1
495681cf78fcf59827e438b046b9e9dc31a4bc2c
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SHA256
b081aa1d84d9f7ab47b24fc234e4b30a4f353146f484c4e70abaad26fd7dbdd5
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SHA512
1b2a7d282e9f6cf7077f177b2cefa680be9c9c31a0684e211f8ce27f778193d7fd6fa04c6e546e906db27821fe9ee8c5f1acd245b78293cfcc2ed89e90dc5a21
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SSDEEP
3072:9nkkA5jMDre5E6Rtk1955yFa+vsK3UPGZ0Y/tprraxQFaFzBdJK+Aq:9kawm9558vlU80ktpraWFaFHJ4q
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
=-09876yuiop[]
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" REG.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 whatismyip.com -
Modifies registry key 1 TTPs 1 IoCs
pid Process 2060 REG.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2524 aca39079a9cb09927b828f9f03a17939_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2524 aca39079a9cb09927b828f9f03a17939_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2060 2524 aca39079a9cb09927b828f9f03a17939_JaffaCakes118.exe 30 PID 2524 wrote to memory of 2060 2524 aca39079a9cb09927b828f9f03a17939_JaffaCakes118.exe 30 PID 2524 wrote to memory of 2060 2524 aca39079a9cb09927b828f9f03a17939_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\aca39079a9cb09927b828f9f03a17939_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\aca39079a9cb09927b828f9f03a17939_JaffaCakes118.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\system32\REG.exeREG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f2⤵
- UAC bypass
- Modifies registry key
PID:2060
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