Analysis
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max time kernel
59s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-06-2021 14:53
Static task
static1
Behavioral task
behavioral1
Sample
f6e62cb32013aacca6d75ace2754ea2e.dll
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
General
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Target
f6e62cb32013aacca6d75ace2754ea2e.dll
-
Size
937KB
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MD5
f6e62cb32013aacca6d75ace2754ea2e
-
SHA1
652c8017fad54c46c6b0a34c3e9b694dd868e81d
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SHA256
95ee30fe8d98ca42ee90db02ea80480154fd5f7c1464983451bbdb699a11ff1b
-
SHA512
63be1be676acd89279260dba66d244c3d774414cb96531eaa14d9fe972ebfb820f18b077284b1f755a56739a1dc39d8255e96da734f951d9ea2fa9358b2edc6d
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
-
server_id
580
rsa_pubkey.base64
serpent.plain
Signatures
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Suspicious use of WriteProcessMemory 9 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 3156 wrote to memory of 3400 3156 rundll32.exe rundll32.exe PID 3156 wrote to memory of 3400 3156 rundll32.exe rundll32.exe PID 3156 wrote to memory of 3400 3156 rundll32.exe rundll32.exe PID 3400 wrote to memory of 1868 3400 rundll32.exe cmd.exe PID 3400 wrote to memory of 1868 3400 rundll32.exe cmd.exe PID 3400 wrote to memory of 1868 3400 rundll32.exe cmd.exe PID 3400 wrote to memory of 2200 3400 rundll32.exe cmd.exe PID 3400 wrote to memory of 2200 3400 rundll32.exe cmd.exe PID 3400 wrote to memory of 2200 3400 rundll32.exe cmd.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f6e62cb32013aacca6d75ace2754ea2e.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f6e62cb32013aacca6d75ace2754ea2e.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/1868-115-0x0000000000000000-mapping.dmp
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memory/2200-116-0x0000000000000000-mapping.dmp
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memory/3400-114-0x0000000000000000-mapping.dmp
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memory/3400-118-0x00000000741D0000-0x00000000742D4000-memory.dmpFilesize
1.0MB
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memory/3400-117-0x00000000741D0000-0x00000000741DE000-memory.dmpFilesize
56KB
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memory/3400-119-0x0000000000BC0000-0x0000000000BC1000-memory.dmpFilesize
4KB