Analysis
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max time kernel
144s -
max time network
161s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-10-2021 14:07
Static task
static1
Behavioral task
behavioral1
Sample
383f57d9665b8533771ea9d033d16080.dll
Resource
win7-en-20211014
windows7_x64
0 signatures
0 seconds
General
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Target
383f57d9665b8533771ea9d033d16080.dll
-
Size
467KB
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MD5
383f57d9665b8533771ea9d033d16080
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SHA1
a544d243cd894f6b320df866c8d1de2da7cbb57e
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SHA256
9489b404fde84f919122108ec0b56fd7376dbbc706a5733aa5e2dc3aeb005034
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SHA512
056d257d11e2c1b6b8b2b7e6a3554bbf72d18197a962771cc03068299d4f349893ca4ff289e92e66031f477572519faad7b82e886ee433f6ea859a9689e07f63
Malware Config
Extracted
Family
gozi_ifsb
Botnet
8899
C2
msn.com/mail
realitystorys.com
outlook.com/signup
gderrrpololo.net
Attributes
-
build
260212
-
dga_season
10
-
exe_type
loader
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server_id
12
rsa_pubkey.plain
serpent.plain
Signatures
-
Blocklisted process makes network request 14 IoCs
Processes:
rundll32.exeflow pid process 23 3680 rundll32.exe 27 3680 rundll32.exe 29 3680 rundll32.exe 31 3680 rundll32.exe 32 3680 rundll32.exe 34 3680 rundll32.exe 36 3680 rundll32.exe 38 3680 rundll32.exe 40 3680 rundll32.exe 42 3680 rundll32.exe 43 3680 rundll32.exe 44 3680 rundll32.exe 45 3680 rundll32.exe 46 3680 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3700 wrote to memory of 3680 3700 rundll32.exe rundll32.exe PID 3700 wrote to memory of 3680 3700 rundll32.exe rundll32.exe PID 3700 wrote to memory of 3680 3700 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\383f57d9665b8533771ea9d033d16080.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\383f57d9665b8533771ea9d033d16080.dll,#12⤵
- Blocklisted process makes network request
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/3680-115-0x0000000000000000-mapping.dmp
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memory/3680-116-0x0000000073760000-0x00000000737E5000-memory.dmpFilesize
532KB
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memory/3680-118-0x0000000000AF0000-0x0000000000AF1000-memory.dmpFilesize
4KB
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memory/3680-117-0x0000000073760000-0x000000007376F000-memory.dmpFilesize
60KB
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memory/3680-119-0x0000000073760000-0x00000000737E5000-memory.dmpFilesize
532KB