Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
10/09/2022, 17:18
General
- Target Swift copy.exe
- Size 925KB
- Sample220910-vt9jpsadd9
- SHA256 69870e2a61815839fdc55f251a07c89580dc6c1725f850288c4dc190c08b7175
Malware Config
Extracted
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formbook
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ejgp
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+0NM3RekW0bfgQ==
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iQmI3Aw2aoOljoA0XZi1
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5Ei2CVwQyOgZwV/u4eiMFdKqc84=
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ImSvoul9o0reZ9TKUAUkXgw=
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kuCrMIco5vT3sxCUQ+pYsVoG7Q==
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btgpLo8XM+qHGLzoizgjRg==
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fqK2iM5vW0bfgQ==
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ObS1UE+TByKRZozamdULr0naXbKPLA==
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bcohBkmNNcpp3gJ/XE2/mBs=
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yY5b/cLb3+0llg==
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GVEVqBNXl7Kic2Sm
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Tqpt2tTlW0bfgQ==
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eurYRI7UFDBjDbzpIJKz
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7wwDuczemAaJNrrpIJKz
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bprQyLvLEj+hhMLHHg==
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qdoAqq/XOjh0ItzLLJpHBgxoJgM2
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gr5SnMA66BpM8+hUM+iawNKeZsQ=
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XLoO6yFTsdNuEYpUPfScwqXEk7dqBnU=
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vS2Cjfg0tqBF1GpuHemLV8/g4wUwPspS
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U5wqXJjP/u/qg3sE+YKsgVVByFw+
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Suspicious use of SetThreadContext 3 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 46 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\raserver.exe"C:\Windows\SysWOW64\raserver.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1644-151-0x00000000008E0000-0x000000000090B000-memory.dmp
memory/1644-149-0x0000000002610000-0x000000000269F000-memory.dmp
memory/1644-148-0x00000000027C0000-0x0000000002B0A000-memory.dmp
memory/1644-147-0x00000000008E0000-0x000000000090B000-memory.dmp
memory/1644-146-0x0000000000DE0000-0x0000000000DFF000-memory.dmp
memory/3048-143-0x00000000088F0000-0x00000000089EB000-memory.dmp
memory/3048-150-0x00000000089F0000-0x0000000008AF6000-memory.dmp
memory/3048-152-0x00000000089F0000-0x0000000008AF6000-memory.dmp
memory/4308-141-0x0000000001080000-0x00000000013CA000-memory.dmp
memory/4308-142-0x0000000000B80000-0x0000000000B90000-memory.dmp
memory/4308-145-0x0000000000400000-0x000000000042B000-memory.dmp
memory/4308-139-0x0000000000400000-0x000000000042B000-memory.dmp
memory/4860-137-0x0000000007B40000-0x0000000007BA6000-memory.dmp
memory/4860-135-0x0000000005180000-0x000000000518A000-memory.dmp
memory/4860-134-0x0000000005200000-0x0000000005292000-memory.dmp
memory/4860-136-0x00000000078E0000-0x000000000797C000-memory.dmp
memory/4860-133-0x0000000005910000-0x0000000005EB4000-memory.dmp
memory/4860-132-0x0000000000850000-0x000000000093E000-memory.dmp