Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
23-05-2021 15:06
Static task
static1
Behavioral task
behavioral1
Sample
9fcf3ab8703045032737668793f5563b.dll
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
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Target
9fcf3ab8703045032737668793f5563b.dll
-
Size
937KB
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MD5
9fcf3ab8703045032737668793f5563b
-
SHA1
8d4db3886f332122eb430b04419d0befd0833107
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SHA256
dff28a4e03d3df0f6a7d39a77dd7d6243bdc9117b0b0da3b280447184856f4df
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SHA512
309cda81815d9c70555b978a4ba65e751f51df8b72f4352b9de37f20be55769321c34693f6c52598cae4cc8477ed6c07bd66ef030fa78202cbe19279416b3953
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
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Suspicious use of WriteProcessMemory 15 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 792 wrote to memory of 1992 792 rundll32.exe rundll32.exe PID 792 wrote to memory of 1992 792 rundll32.exe rundll32.exe PID 792 wrote to memory of 1992 792 rundll32.exe rundll32.exe PID 792 wrote to memory of 1992 792 rundll32.exe rundll32.exe PID 792 wrote to memory of 1992 792 rundll32.exe rundll32.exe PID 792 wrote to memory of 1992 792 rundll32.exe rundll32.exe PID 792 wrote to memory of 1992 792 rundll32.exe rundll32.exe PID 1992 wrote to memory of 1284 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1284 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1284 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1284 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1976 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1976 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1976 1992 rundll32.exe cmd.exe PID 1992 wrote to memory of 1976 1992 rundll32.exe cmd.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9fcf3ab8703045032737668793f5563b.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9fcf3ab8703045032737668793f5563b.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/1284-61-0x0000000000000000-mapping.dmp
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memory/1976-62-0x0000000000000000-mapping.dmp
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memory/1992-59-0x0000000000000000-mapping.dmp
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memory/1992-60-0x0000000075551000-0x0000000075553000-memory.dmpFilesize
8KB
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memory/1992-64-0x0000000074CF0000-0x0000000074DF4000-memory.dmpFilesize
1.0MB
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memory/1992-65-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
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memory/1992-63-0x0000000074CF0000-0x0000000074CFE000-memory.dmpFilesize
56KB