Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31/03/2024, 01:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
493e5734e71e2a6186383e5e048d91c4_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
493e5734e71e2a6186383e5e048d91c4_JaffaCakes118.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
493e5734e71e2a6186383e5e048d91c4_JaffaCakes118.dll
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Size
5.2MB
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MD5
493e5734e71e2a6186383e5e048d91c4
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SHA1
27bbe09ac4a6006f2f0fdeda47024e7669922160
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SHA256
006030c65bef125523e1d0e71646fda933ce396a4968603dbcbc54c8850dcc15
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SHA512
3b196b08ea299eaa28add73cea3cfc82ada23ed86f0fa2113cbff62f0db1c9ff31778f205341d8b0c5ee610416881a47115c48f2ea2c9caf69f57f013bbfed28
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SSDEEP
49152:qvxx0Ssk0qwtN+qEqDyqn088eKbHg9zhVTpKLymXpwK7d8Wwfv7tMpoHzQcBGEPN:qy+qE2lv8eK09zhQy6ufvRMkSEqalD
Score
10/10
Malware Config
Signatures
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UnicornStealer
UnicornStealer is a modular infostealer written in C++.
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Unicorn Stealer payload 22 IoCs
resource yara_rule behavioral1/memory/2496-9-0x0000000005190000-0x00000000052E6000-memory.dmp unicorn behavioral1/memory/2548-11-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-12-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-23-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-24-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-25-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-28-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-35-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-33-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-32-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-36-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-44-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-57-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-59-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-60-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-61-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-63-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-66-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-67-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-69-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-71-0x0000000000400000-0x0000000000542000-memory.dmp unicorn behavioral1/memory/2548-72-0x0000000000400000-0x0000000000542000-memory.dmp unicorn -
Blocklisted process makes network request 11 IoCs
flow pid Process 2 2548 cmd.exe 3 2548 cmd.exe 4 2548 cmd.exe 5 2548 cmd.exe 8 2548 cmd.exe 9 2548 cmd.exe 10 2548 cmd.exe 11 2548 cmd.exe 12 2548 cmd.exe 13 2548 cmd.exe 14 2548 cmd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\MSIMG32.dll cmd.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\rundll32.job cmd.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2024 rundll32.exe 2496 notepad.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe 2548 cmd.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2496 notepad.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2024 rundll32.exe 2548 cmd.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1524 wrote to memory of 2024 1524 rundll32.exe 28 PID 1524 wrote to memory of 2024 1524 rundll32.exe 28 PID 1524 wrote to memory of 2024 1524 rundll32.exe 28 PID 1524 wrote to memory of 2024 1524 rundll32.exe 28 PID 1524 wrote to memory of 2024 1524 rundll32.exe 28 PID 1524 wrote to memory of 2024 1524 rundll32.exe 28 PID 1524 wrote to memory of 2024 1524 rundll32.exe 28 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2024 wrote to memory of 2496 2024 rundll32.exe 29 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30 PID 2496 wrote to memory of 2548 2496 notepad.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\493e5734e71e2a6186383e5e048d91c4_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\493e5734e71e2a6186383e5e048d91c4_JaffaCakes118.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"4⤵
- Blocklisted process makes network request
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2548
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD5a76c577f6dd76da28403a8e0db15cfbe
SHA118fe2a37bb237f6b803751fd4b33d4bb35dc2632
SHA2566c7a907c5f7fba2b4abb652a1652aec548539b44ec4c9328eef79c23bc337740
SHA51297c40c9e76e03203e9f8e2e29f8ea7409ad65dfb8341538ed7266faddbee8776cd7831700875f2971f4921725eebc04aedd072f32cff632a882d4b87c4df242d
