Analysis
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max time kernel
31s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
28-03-2023 15:38
Static task
static1
Behavioral task
behavioral1
Sample
radAE350F526darrad03CD1DD15dar.txt.vbs
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
radAE350F526darrad03CD1DD15dar.txt.vbs
Resource
win10v2004-20230220-en
General
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Target
radAE350F526darrad03CD1DD15dar.txt.vbs
-
Size
61KB
-
MD5
1aa67b0b904cd763bc3818467b021b3c
-
SHA1
687946e6661f96d332b8e57cab5ab2e84ca17071
-
SHA256
0fc30c263b4e947d2b4f7ca5e1ee57e2aa4a4e885796f15cd3e16fb03f255716
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SHA512
9f8d53567998c8beb7977c470e09d4ad1a41da2555d6b7ca0b7525f70f6bba5f818aaf9a5dcbb57c7b9842e937eb5a7a64f45394f42afb2a78b09dee1493a7be
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SSDEEP
768:HQHbqT4F4APFXrWR5EhJfKV74+EphFD9uSbtyWCUAOA9:HQHbh4AtXrFfKGFDPtyWC/9
Malware Config
Extracted
emotet
Epoch4
213.239.212.5:443
129.232.188.93:443
103.43.75.120:443
197.242.150.244:8080
1.234.2.232:8080
110.232.117.186:8080
95.217.221.146:8080
159.89.202.34:443
159.65.88.10:8080
82.223.21.224:8080
169.57.156.166:8080
45.176.232.124:443
45.235.8.30:8080
173.212.193.249:8080
107.170.39.149:8080
119.59.103.152:8080
167.172.199.165:8080
91.207.28.33:8080
185.4.135.165:8080
104.168.155.143:8080
206.189.28.199:8080
79.137.35.198:8080
103.132.242.26:8080
202.129.205.3:8080
103.75.201.2:443
149.56.131.28:8080
5.135.159.50:443
172.105.226.75:8080
201.94.166.162:443
115.68.227.76:8080
164.90.222.65:443
186.194.240.217:443
153.126.146.25:7080
187.63.160.88:80
209.126.85.32:8080
72.15.201.15:8080
153.92.5.27:8080
167.172.253.162:8080
147.139.166.154:8080
163.44.196.120:8080
183.111.227.137:8080
139.59.126.41:443
164.68.99.3:8080
188.44.20.25:443
94.23.45.86:4143
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
WScript.exeflow pid process 2 928 WScript.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1924 regsvr32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 2 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
regsvr32.exepid process 1924 regsvr32.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
WScript.exeregsvr32.exedescription pid process target process PID 928 wrote to memory of 1924 928 WScript.exe regsvr32.exe PID 928 wrote to memory of 1924 928 WScript.exe regsvr32.exe PID 928 wrote to memory of 1924 928 WScript.exe regsvr32.exe PID 928 wrote to memory of 1924 928 WScript.exe regsvr32.exe PID 928 wrote to memory of 1924 928 WScript.exe regsvr32.exe PID 1924 wrote to memory of 1920 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1920 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1920 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1920 1924 regsvr32.exe regsvr32.exe PID 1924 wrote to memory of 1920 1924 regsvr32.exe regsvr32.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\radAE350F526darrad03CD1DD15dar.txt.vbs"1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad6276117D9dar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dll"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\TeXagUn\oxNbFXbAvxjoSbv.dll"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\RAD569~1.ZIPFilesize
958KB
MD5cde1a4983674221e32035465ff72c577
SHA1b25512e978cd4b0f700f655caff2923a4c77fdba
SHA256b030f4ef75c8ef13e944f87ec7b700799b5f2906f4f3cb262c0fb1daa3b41865
SHA51247fc2200061cbd576f324534ab61f67bb32518372fecd370f0bfaab114adc3bdf7cafccbc34f724c59f77ad2d046985ff049903692104ca58289c4ec4e978d26
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C:\Users\Admin\AppData\Local\Temp\rad6276117D9dar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dllFilesize
518.9MB
MD58d4ae113a4228abb787118fa7f080f07
SHA106484d09a45370765db7eec6a2998551215806f2
SHA2565418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975
SHA5120944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116
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\Users\Admin\AppData\Local\Temp\rad6276117D9dar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dllFilesize
518.9MB
MD58d4ae113a4228abb787118fa7f080f07
SHA106484d09a45370765db7eec6a2998551215806f2
SHA2565418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975
SHA5120944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116
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memory/1920-82-0x00000000002F0000-0x00000000002F1000-memory.dmpFilesize
4KB
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memory/1924-76-0x0000000001E00000-0x0000000001E5A000-memory.dmpFilesize
360KB
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memory/1924-80-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB