Analysis
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max time kernel
45s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 11:51
Static task
static1
Behavioral task
behavioral1
Sample
e1418f7e5b8ee2f071890d40543c753d47378ce314047dcd47d7334278cc5943.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e1418f7e5b8ee2f071890d40543c753d47378ce314047dcd47d7334278cc5943.exe
Resource
win10v2004-20220812-en
General
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Target
e1418f7e5b8ee2f071890d40543c753d47378ce314047dcd47d7334278cc5943.exe
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Size
330KB
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MD5
93c05e47dede2e5401acc8e978e54770
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SHA1
16724162ceee022e2dbaa0374fa6d5673a1e50d6
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SHA256
e1418f7e5b8ee2f071890d40543c753d47378ce314047dcd47d7334278cc5943
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SHA512
652b737a64df7ad629ca74e8c6ef219766fd6af7cb39df1ae0d99c5e0d0b0ed5a1d8b55cd0f3f68bcd40d36c25611b8247cec78ceab2102d7ffa6ce7cdc5eadb
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SSDEEP
1536:DSJ9TT1i1xggAi4oS4crANsbONgTxf3iw:+jT5yM/TxPT
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion e1418f7e5b8ee2f071890d40543c753d47378ce314047dcd47d7334278cc5943.exe -
Deletes itself 1 IoCs
pid Process 1104 cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2020 wrote to memory of 1104 2020 e1418f7e5b8ee2f071890d40543c753d47378ce314047dcd47d7334278cc5943.exe 29 PID 2020 wrote to memory of 1104 2020 e1418f7e5b8ee2f071890d40543c753d47378ce314047dcd47d7334278cc5943.exe 29 PID 2020 wrote to memory of 1104 2020 e1418f7e5b8ee2f071890d40543c753d47378ce314047dcd47d7334278cc5943.exe 29 PID 2020 wrote to memory of 1104 2020 e1418f7e5b8ee2f071890d40543c753d47378ce314047dcd47d7334278cc5943.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\e1418f7e5b8ee2f071890d40543c753d47378ce314047dcd47d7334278cc5943.exe"C:\Users\Admin\AppData\Local\Temp\e1418f7e5b8ee2f071890d40543c753d47378ce314047dcd47d7334278cc5943.exe"1⤵
- Checks BIOS information in registry
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\e1418f7e5b8ee2f071890d40543c753d47378ce314047dcd47d7334278cc5943.exe" >> NUL2⤵
- Deletes itself
PID:1104
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