Analysis
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max time kernel
72s -
max time network
38s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
11-06-2021 09:03
Static task
static1
Behavioral task
behavioral1
Sample
d5c0bac78e53b46b2fff5e470e98210c.dll
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
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Target
d5c0bac78e53b46b2fff5e470e98210c.dll
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Size
937KB
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MD5
d5c0bac78e53b46b2fff5e470e98210c
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SHA1
a00da4d379748f9e6f2de1006f10156aa8c36f39
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SHA256
b92289a53611d6f8c078e931c3c5c6ce577e05358bdf54389830e962090991b7
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SHA512
72a62feabaa7d94f02efe56a735f5ce6898a2c1f78d996b516deac89510feb353b105efc4662cb64ab1adf93a89d762679e7e53e2ccc59cc31d8d93e313b86ca
Malware Config
Extracted
Family
gozi_ifsb
Botnet
4500
C2
app3.maintorna.com
chat.billionady.com
app5.folion.xyz
wer.defone.click
Attributes
-
build
250188
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exe_type
loader
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server_id
580
rsa_pubkey.base64
serpent.plain
Signatures
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Suspicious use of WriteProcessMemory 15 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1080 wrote to memory of 1488 1080 rundll32.exe rundll32.exe PID 1080 wrote to memory of 1488 1080 rundll32.exe rundll32.exe PID 1080 wrote to memory of 1488 1080 rundll32.exe rundll32.exe PID 1080 wrote to memory of 1488 1080 rundll32.exe rundll32.exe PID 1080 wrote to memory of 1488 1080 rundll32.exe rundll32.exe PID 1080 wrote to memory of 1488 1080 rundll32.exe rundll32.exe PID 1080 wrote to memory of 1488 1080 rundll32.exe rundll32.exe PID 1488 wrote to memory of 1176 1488 rundll32.exe cmd.exe PID 1488 wrote to memory of 1176 1488 rundll32.exe cmd.exe PID 1488 wrote to memory of 1176 1488 rundll32.exe cmd.exe PID 1488 wrote to memory of 1176 1488 rundll32.exe cmd.exe PID 1488 wrote to memory of 1976 1488 rundll32.exe cmd.exe PID 1488 wrote to memory of 1976 1488 rundll32.exe cmd.exe PID 1488 wrote to memory of 1976 1488 rundll32.exe cmd.exe PID 1488 wrote to memory of 1976 1488 rundll32.exe cmd.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d5c0bac78e53b46b2fff5e470e98210c.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d5c0bac78e53b46b2fff5e470e98210c.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/1176-61-0x0000000000000000-mapping.dmp
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memory/1488-59-0x0000000000000000-mapping.dmp
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memory/1488-60-0x0000000075561000-0x0000000075563000-memory.dmpFilesize
8KB
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memory/1488-64-0x0000000074760000-0x0000000074864000-memory.dmpFilesize
1.0MB
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memory/1488-63-0x0000000074760000-0x000000007476E000-memory.dmpFilesize
56KB
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memory/1488-65-0x0000000000100000-0x0000000000101000-memory.dmpFilesize
4KB
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memory/1976-62-0x0000000000000000-mapping.dmp