Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10_x64 -
resource
win10-en -
submitted
09-09-2021 09:53
General
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Target
Web Gallery of Art_September_2021_.bin.exe
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Size
631KB
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MD5
ac237aefbf8e53fbf24b8d1d4b70f10a
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SHA1
58f39a15fbd94565c7e63f0b1023a6fd3e4c94b1
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SHA256
0313735280c96410eb3eccff1010df754bb5cdb2ae9b8f621e5851fac5cfd6f0
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SHA512
aec271ca36c8b85999570bab38c9e5fec71f65df90cfd447c81e9c9cb087c251f9ec2dd56e1df30cb8df13ea107f6187c43efd23cba37cc30a1c842958969eee
Malware Config
Extracted
njrat
v2.0
Galary_MON_09_09
37.120.141.158:18892
Windows
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reg_key
Windows
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splitter
|-F-|
Signatures
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njRAT/Bladabindi
Widely used RAT written in .NET.
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Drops startup file 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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.
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Suspicious use of AdjustPrivilegeToken 25 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Web Gallery of Art_September_2021_.bin.exe"C:\Users\Admin\AppData\Local\Temp\Web Gallery of Art_September_2021_.bin.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CuXzoygncixsQn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp99A6.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Web Gallery of Art_September_2021_.bin.exe"{path}"2⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Web Gallery of Art_September_2021_.bin.exe.logMD5
90acfd72f14a512712b1a7380c0faf60
SHA140ba4accb8faa75887e84fb8e38d598dc8cf0f12
SHA25620806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86
SHA51229dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9
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C:\Users\Admin\AppData\Local\Temp\tmp99A6.tmpMD5
225cf6d02dfdf6aeaf35aa1d9311b66b
SHA1a8c3b96a19477914c2ed7a2d22263198288f188f
SHA2565b13f01f014475e69bc2ef1bbc003d263125c0fe85931d14368661e4ef555c89
SHA512dac91da889a87ed91faad05a633517da2596069c8a073d79de9419befddfc50e7b8c9b7881aecc9fe7d929f119086d6052dfe04dc7cd5a874ad8d910c341db9a
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memory/1472-127-0x0000000000000000-mapping.dmp
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memory/1664-120-0x0000000004D70000-0x0000000004D71000-memory.dmpFilesize
4KB
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memory/1664-126-0x0000000005CF0000-0x0000000005D0B000-memory.dmpFilesize
108KB
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memory/1664-121-0x0000000004C40000-0x0000000004C41000-memory.dmpFilesize
4KB
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memory/1664-122-0x0000000004CD0000-0x0000000004CD1000-memory.dmpFilesize
4KB
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memory/1664-123-0x0000000004CC0000-0x0000000004CC1000-memory.dmpFilesize
4KB
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memory/1664-124-0x0000000005220000-0x000000000522E000-memory.dmpFilesize
56KB
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memory/1664-125-0x0000000005C70000-0x0000000005CDF000-memory.dmpFilesize
444KB
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memory/1664-115-0x0000000000280000-0x0000000000281000-memory.dmpFilesize
4KB
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memory/1664-119-0x00000000095F0000-0x00000000095F1000-memory.dmpFilesize
4KB
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memory/1664-118-0x0000000009050000-0x0000000009051000-memory.dmpFilesize
4KB
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memory/1664-117-0x0000000004AB0000-0x0000000004AF7000-memory.dmpFilesize
284KB
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memory/2924-130-0x000000000040838E-mapping.dmp
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memory/2924-129-0x0000000000400000-0x000000000040E000-memory.dmpFilesize
56KB
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memory/2924-136-0x00000000056C0000-0x00000000056C1000-memory.dmpFilesize
4KB
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memory/2924-139-0x0000000005980000-0x0000000005981000-memory.dmpFilesize
4KB
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memory/2924-140-0x0000000006310000-0x0000000006313000-memory.dmpFilesize
12KB