Analysis
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max time kernel
24s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28/10/2022, 20:05
Static task
static1
Behavioral task
behavioral1
Sample
d068d22cdef57e01f32eb2cf2fac6971b3614a78500db301229f5a007f3b5504.dll
Resource
win7-20220812-en
General
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Target
d068d22cdef57e01f32eb2cf2fac6971b3614a78500db301229f5a007f3b5504.dll
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Size
1.8MB
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MD5
006f557a0ac99151c714ee740f55f9db
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SHA1
8d8ec240c637484a2a27f2516d1cfeedb26e6c8f
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SHA256
d068d22cdef57e01f32eb2cf2fac6971b3614a78500db301229f5a007f3b5504
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SHA512
b97d4fecc834dc20811cfadfc13112cf7667d9f9608bc0971ddf51e9d9c7d6a7ea55878d3728ae105eb2de66d13d2c932914b65044ad9f2dfb9007bd3ffcebbe
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SSDEEP
24576:W7IY7a9IRCRqRPkHQo411810cNScGKJydXTZDwmzRMo3DP7x5nbiQj/h8i:eIY5RMHMf810Knor5zqo3zNJuQjmi
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 988 rundll32mgr.exe -
resource yara_rule behavioral1/memory/988-64-0x0000000000400000-0x0000000000442000-memory.dmp upx -
Loads dropped DLL 4 IoCs
pid Process 1876 rundll32.exe 1876 rundll32.exe 988 rundll32mgr.exe 988 rundll32mgr.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 956 1876 WerFault.exe 15 -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1964 wrote to memory of 1876 1964 rundll32.exe 15 PID 1964 wrote to memory of 1876 1964 rundll32.exe 15 PID 1964 wrote to memory of 1876 1964 rundll32.exe 15 PID 1964 wrote to memory of 1876 1964 rundll32.exe 15 PID 1964 wrote to memory of 1876 1964 rundll32.exe 15 PID 1964 wrote to memory of 1876 1964 rundll32.exe 15 PID 1964 wrote to memory of 1876 1964 rundll32.exe 15 PID 1876 wrote to memory of 988 1876 rundll32.exe 27 PID 1876 wrote to memory of 988 1876 rundll32.exe 27 PID 1876 wrote to memory of 988 1876 rundll32.exe 27 PID 1876 wrote to memory of 988 1876 rundll32.exe 27 PID 1876 wrote to memory of 956 1876 rundll32.exe 30 PID 1876 wrote to memory of 956 1876 rundll32.exe 30 PID 1876 wrote to memory of 956 1876 rundll32.exe 30 PID 1876 wrote to memory of 956 1876 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d068d22cdef57e01f32eb2cf2fac6971b3614a78500db301229f5a007f3b5504.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d068d22cdef57e01f32eb2cf2fac6971b3614a78500db301229f5a007f3b5504.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 2323⤵
- Program crash
PID:956
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
94KB
MD55c8b2f1499f748bc9175df521ccfb94d
SHA11586cdfdf987d3d10cd85b142f7020f8e656b693
SHA2561a37e324b3de62bf0fdd1209f5cc286b399f22b5ed4cecc19a59183ba626d9b0
SHA512c72561bd4b22f8f36c9aa0df33f1d8c4f9197f80fe8a4c1566d9a62409dc415492d689d6628fb50d96d94652b4ae6295c2314924ce04de8cbb0c433fc7797d9b
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Filesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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Filesize
1.1MB
MD59b98d47916ead4f69ef51b56b0c2323c
SHA1290a80b4ded0efc0fd00816f373fcea81a521330
SHA25696e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA51268b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94
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Filesize
94KB
MD55c8b2f1499f748bc9175df521ccfb94d
SHA11586cdfdf987d3d10cd85b142f7020f8e656b693
SHA2561a37e324b3de62bf0fdd1209f5cc286b399f22b5ed4cecc19a59183ba626d9b0
SHA512c72561bd4b22f8f36c9aa0df33f1d8c4f9197f80fe8a4c1566d9a62409dc415492d689d6628fb50d96d94652b4ae6295c2314924ce04de8cbb0c433fc7797d9b
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Filesize
94KB
MD55c8b2f1499f748bc9175df521ccfb94d
SHA11586cdfdf987d3d10cd85b142f7020f8e656b693
SHA2561a37e324b3de62bf0fdd1209f5cc286b399f22b5ed4cecc19a59183ba626d9b0
SHA512c72561bd4b22f8f36c9aa0df33f1d8c4f9197f80fe8a4c1566d9a62409dc415492d689d6628fb50d96d94652b4ae6295c2314924ce04de8cbb0c433fc7797d9b