Analysis
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max time kernel
85s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
08-05-2021 09:02
Static task
static1
Behavioral task
behavioral1
Sample
a40e7e271f1c83721f2ead8c1c347cdb.dll
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
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Target
a40e7e271f1c83721f2ead8c1c347cdb.dll
-
Size
937KB
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MD5
a40e7e271f1c83721f2ead8c1c347cdb
-
SHA1
a32bd04b8bcf083f58694a2693e9aa99d676652a
-
SHA256
08fd06ce8e7fb421dfb25e5aa521667b978f7b17a49472ee8f3ead207017986b
-
SHA512
9803efe431e38b1c7fca191fb4b48293fd8c82c57639a367cc40d0e145000d0413cc5046b1bd2b5fcd2cf23c8c61460f5f077fe91627aaf5fbd9988ce2a6c01c
Malware Config
Extracted
Family
gozi_ifsb
Botnet
4500
C2
app3.maintorna.com
chat.billionady.com
app5.folion.xyz
wer.defone.click
Attributes
-
build
250188
-
exe_type
loader
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server_id
580
rsa_pubkey.base64
serpent.plain
Signatures
-
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2116 wrote to memory of 2556 2116 rundll32.exe rundll32.exe PID 2116 wrote to memory of 2556 2116 rundll32.exe rundll32.exe PID 2116 wrote to memory of 2556 2116 rundll32.exe rundll32.exe PID 2556 wrote to memory of 1288 2556 rundll32.exe cmd.exe PID 2556 wrote to memory of 1288 2556 rundll32.exe cmd.exe PID 2556 wrote to memory of 1288 2556 rundll32.exe cmd.exe PID 2556 wrote to memory of 2628 2556 rundll32.exe cmd.exe PID 2556 wrote to memory of 2628 2556 rundll32.exe cmd.exe PID 2556 wrote to memory of 2628 2556 rundll32.exe cmd.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a40e7e271f1c83721f2ead8c1c347cdb.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a40e7e271f1c83721f2ead8c1c347cdb.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c cd Island3⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c cd Matter m3⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1288-115-0x0000000000000000-mapping.dmp
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memory/2556-114-0x0000000000000000-mapping.dmp
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memory/2556-117-0x0000000074340000-0x000000007434E000-memory.dmpFilesize
56KB
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memory/2556-118-0x0000000074340000-0x0000000074444000-memory.dmpFilesize
1.0MB
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memory/2556-119-0x00000000004E0000-0x000000000062A000-memory.dmpFilesize
1.3MB
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memory/2628-116-0x0000000000000000-mapping.dmp