Analysis
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max time kernel
65s -
max time network
114s -
platform
windows10_x64 -
resource
win10v20210408 -
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
-
Size
937KB
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MD5
d5c0bac78e53b46b2fff5e470e98210c
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SHA1
a00da4d379748f9e6f2de1006f10156aa8c36f39
-
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
-
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1108 wrote to memory of 2060 1108 rundll32.exe rundll32.exe PID 1108 wrote to memory of 2060 1108 rundll32.exe rundll32.exe PID 1108 wrote to memory of 2060 1108 rundll32.exe rundll32.exe PID 2060 wrote to memory of 4004 2060 rundll32.exe cmd.exe PID 2060 wrote to memory of 4004 2060 rundll32.exe cmd.exe PID 2060 wrote to memory of 4004 2060 rundll32.exe cmd.exe PID 2060 wrote to memory of 1004 2060 rundll32.exe cmd.exe PID 2060 wrote to memory of 1004 2060 rundll32.exe cmd.exe PID 2060 wrote to memory of 1004 2060 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
PID:1108 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d5c0bac78e53b46b2fff5e470e98210c.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c cd Island3⤵PID:4004
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c cd Matter m3⤵PID:1004
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1004-116-0x0000000000000000-mapping.dmp
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memory/2060-114-0x0000000000000000-mapping.dmp
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memory/2060-118-0x0000000073E70000-0x0000000073F74000-memory.dmpFilesize
1.0MB
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memory/2060-117-0x0000000073E70000-0x0000000073E7E000-memory.dmpFilesize
56KB
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memory/2060-119-0x0000000002FF0000-0x000000000313A000-memory.dmpFilesize
1.3MB
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memory/4004-115-0x0000000000000000-mapping.dmp