Analysis
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max time kernel
132s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12-05-2024 14:09
Behavioral task
behavioral1
Sample
3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe
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Size
28KB
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MD5
3a82723189d647fbddd8cd873db092f2
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SHA1
5bc7c36acbc90174c3d36ae08144d4fe196f770c
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SHA256
56a2d4ec33c944d9b53fada5711fc2f126178c215e334e37cc63f2d8e66a410f
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SHA512
e1c229f922a90e3384fbdf2d0c95163bf7b3e816dbc77524a49db89bdc836d6f1de53c1a9328b0091ce3cb7bc91378ac8eaeade27d82bde32d5dbd5a8acadcc3
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SSDEEP
768:qp8O6PTwdSxya2645NXnG4NnTUhNBSKYj:qpMTwdK72TrlF4S5
Malware Config
Extracted
limerat
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aes_key
onecraft
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antivm
true
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c2_url
https://pastebin.com/raw/1YzdX58S
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delay
3
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download_payload
false
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install
true
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install_name
MicrosoftSpeech.exe
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main_folder
UserProfile
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pin_spread
false
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sub_folder
\MicrosoftSpeech\
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usb_spread
false
Extracted
limerat
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antivm
false
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c2_url
https://pastebin.com/raw/1YzdX58S
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download_payload
false
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install
false
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pin_spread
false
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usb_spread
false
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2400 MicrosoftSpeech.exe -
Loads dropped DLL 2 IoCs
pid Process 1612 3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe 1612 3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 4 pastebin.com 5 pastebin.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2600 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2400 MicrosoftSpeech.exe Token: SeDebugPrivilege 2400 MicrosoftSpeech.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1612 wrote to memory of 2600 1612 3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe 29 PID 1612 wrote to memory of 2600 1612 3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe 29 PID 1612 wrote to memory of 2600 1612 3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe 29 PID 1612 wrote to memory of 2600 1612 3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe 29 PID 1612 wrote to memory of 2400 1612 3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe 31 PID 1612 wrote to memory of 2400 1612 3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe 31 PID 1612 wrote to memory of 2400 1612 3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe 31 PID 1612 wrote to memory of 2400 1612 3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3a82723189d647fbddd8cd873db092f2_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\MicrosoftSpeech\MicrosoftSpeech.exe'"2⤵
- Creates scheduled task(s)
PID:2600
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C:\Users\Admin\MicrosoftSpeech\MicrosoftSpeech.exe"C:\Users\Admin\MicrosoftSpeech\MicrosoftSpeech.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2400
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
28KB
MD53a82723189d647fbddd8cd873db092f2
SHA15bc7c36acbc90174c3d36ae08144d4fe196f770c
SHA25656a2d4ec33c944d9b53fada5711fc2f126178c215e334e37cc63f2d8e66a410f
SHA512e1c229f922a90e3384fbdf2d0c95163bf7b3e816dbc77524a49db89bdc836d6f1de53c1a9328b0091ce3cb7bc91378ac8eaeade27d82bde32d5dbd5a8acadcc3