Analysis
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max time kernel
72s -
max time network
55s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
24-06-2021 16:04
Static task
static1
Behavioral task
behavioral1
Sample
f8030919d680a4472a073a02cf654d3a.dll
Resource
win7v20210410
0 signatures
0 seconds
General
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Target
f8030919d680a4472a073a02cf654d3a.dll
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Size
937KB
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MD5
f8030919d680a4472a073a02cf654d3a
-
SHA1
68296c447bc36e3c8937326b13efb30b12fc3e95
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SHA256
414adbe98a003b5f59897eea2415c276b089c1dbf45be8d6687d7b55f051baaf
-
SHA512
d46f334c45df8673827f71ced652cba4fd8331748a7f4512dec77819de561b5b30440d50292b0b89e61b409e971b6d00599118da3cb7335ed8d19ae5b0cfd241
Malware Config
Extracted
Family
gozi_ifsb
Botnet
4500
C2
app3.maintorna.com
chat.billionady.com
app5.folion.xyz
wer.defone.click
Attributes
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build
250188
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exe_type
loader
-
server_id
580
rsa_pubkey.plain
serpent.plain
Signatures
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Suspicious use of WriteProcessMemory 15 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1104 wrote to memory of 1992 1104 rundll32.exe rundll32.exe PID 1104 wrote to memory of 1992 1104 rundll32.exe rundll32.exe PID 1104 wrote to memory of 1992 1104 rundll32.exe rundll32.exe PID 1104 wrote to memory of 1992 1104 rundll32.exe rundll32.exe PID 1104 wrote to memory of 1992 1104 rundll32.exe rundll32.exe PID 1104 wrote to memory of 1992 1104 rundll32.exe rundll32.exe PID 1104 wrote to memory of 1992 1104 rundll32.exe rundll32.exe PID 1992 wrote to memory of 1956 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1956 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1956 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1956 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1980 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1980 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1980 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1980 1992 rundll32.exe cmd.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8030919d680a4472a073a02cf654d3a.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8030919d680a4472a073a02cf654d3a.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
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Downloads
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memory/1956-62-0x0000000000000000-mapping.dmp
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memory/1980-63-0x0000000000000000-mapping.dmp
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memory/1992-60-0x0000000000000000-mapping.dmp
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memory/1992-61-0x00000000753E1000-0x00000000753E3000-memory.dmpFilesize
8KB
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memory/1992-64-0x0000000074E00000-0x0000000074E0E000-memory.dmpFilesize
56KB
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memory/1992-65-0x0000000074E00000-0x0000000074F04000-memory.dmpFilesize
1.0MB
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memory/1992-66-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB