Analysis
- max time kernel
142s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
18/07/2023, 16:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3939.dll
Resource
win7-20230712-en
2 signatures
150 seconds
General
- Target 3939.dll
- Size 803KB
- Sample230718-t2hkhsda7x
- SHA256 f08827fd5dba2f6ffda8f931b5f2e1c18012b74ed753ea76a0a511e095eb1648
- MD5 79c68cde8f43d762c4ecb97d359fc9c4
- SHA1 05b04bc2e3a9c406b37fa7ba4c4b70deacae8b16
- SHA512 c6e261544ea80b982397d42a80023ea20694bb7296284e6ab77fc7615af64c2d14b39187088c26e5536cbe435eac9f89297ad85b2513cbe97d5bf380e253ebef
- SSDEEP 12288:OU+W2RNfboq2Fxto4obJj6eO/VTzFGF1d3Of1ZB4kd8AzVhml7wIKHaP:p+TNfsq239obV6pNXIF1sN4kdJmpO6P
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
gozi
Extracted
Family
-
gozi
Botnet
-
20000
C2
-
http://45.11.182.38
-
http://79.132.130.230
-
https://listwhfite.check3.yaho1o.com
-
https://lisfwhite.ch2eck.yaheoo.com
-
http://45.155.250.58
-
https://liset.che3ck.bi1ng.com
-
http://45.155.249.91
Attributes
-
base_path
/zerotohero/
-
build
250260
-
exe_type
loader
-
extension
.asi
-
server_id
50
rsa_pubkey.plain
aes.plain
Signatures
- Blocklisted process makes network request 3 IoCs
flow pid Process 23 3932 rundll32.exe 25 3932 rundll32.exe 54 3932 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3412 wrote to memory of 3932 3412 rundll32.exe 84 PID 3412 wrote to memory of 3932 3412 rundll32.exe 84 PID 3412 wrote to memory of 3932 3412 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3939.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3939.dll,#12⤵
- Blocklisted process makes network request
PID:3932
-