Analysis
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max time kernel
30s -
max time network
26s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
17-03-2023 01:06
Static task
static1
Behavioral task
behavioral1
Sample
click.wsf
Resource
win7-20230220-en
General
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Target
click.wsf
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Size
61KB
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MD5
834c86811868bc5ba68d8c6ee3cb10a9
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SHA1
692eabf759ef2faf877c45b168cf78e16000fdfb
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SHA256
f01caf1590ee5a59253cc0021d00349dbdec4fa90c15bbaf3bcccb207df577d1
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SHA512
92ebf604807287f677f6a520a11fc32164880d964498702b98d1fecaa96e28e2c214a218eb46f612a5081b2fecfc949f1f57daa20427ba1a33e394614539dade
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SSDEEP
768:HhKs7p4MAPEQbhh/8avllsFEaN3K19Z5zkzCIil:HL7p4MafVLYEaN3K19ZWzCnl
Malware Config
Extracted
emotet
Epoch5
103.85.95.4:8080
103.224.241.74:8080
178.238.225.252:8080
37.59.103.148:8080
78.47.204.80:443
138.197.14.67:8080
128.199.242.164:8080
54.37.228.122:443
37.44.244.177:8080
139.59.80.108:8080
218.38.121.17:443
82.98.180.154:7080
114.79.130.68:443
159.65.135.222:7080
174.138.33.49:7080
195.77.239.39:8080
193.194.92.175:443
198.199.70.22:8080
85.214.67.203:8080
93.84.115.205:7080
186.250.48.5:443
46.101.98.60:8080
160.16.143.191:8080
64.227.55.231:8080
175.126.176.79:8080
85.25.120.45:8080
178.62.112.199:8080
185.148.169.10:8080
128.199.217.206:443
103.41.204.169:8080
209.239.112.82:8080
202.28.34.99:8080
139.196.72.155:8080
87.106.97.83:7080
93.104.209.107:8080
104.244.79.94:443
115.178.55.22:80
83.229.80.93:8080
103.254.12.236:7080
62.171.178.147:8080
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
WScript.exeflow pid process 12 3432 WScript.exe -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
WScript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation WScript.exe -
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 2548 regsvr32.exe 228 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 12 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 2548 regsvr32.exe 2548 regsvr32.exe 228 regsvr32.exe 228 regsvr32.exe 228 regsvr32.exe 228 regsvr32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WScript.exeregsvr32.exedescription pid process target process PID 3432 wrote to memory of 2548 3432 WScript.exe regsvr32.exe PID 3432 wrote to memory of 2548 3432 WScript.exe regsvr32.exe PID 2548 wrote to memory of 228 2548 regsvr32.exe regsvr32.exe PID 2548 wrote to memory of 228 2548 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\click.wsf"1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\rad58BF7.tmp.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\PSBnjJQQ\qvJqdzZe.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\rad58BF7.tmp.dllFilesize
645KB
MD56f262e779fc26d8dd89c942c744eecba
SHA17e1221991f652f468b71b0050276f6588f3ab562
SHA2560b8682fe1ee1d9a8ad485452179e9c8651c682660591077e0fb7077e89af81bd
SHA5125831b66c566ef87fddd33c22fe1120c451477f298da66bc48813445470f28ab767d19f02127547d2652be11f01650c0f9b2a1b3a13d2d2d523cd58d53208ca20
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C:\Users\Admin\AppData\Local\Temp\rad58BF7.tmp.dllFilesize
645KB
MD56f262e779fc26d8dd89c942c744eecba
SHA17e1221991f652f468b71b0050276f6588f3ab562
SHA2560b8682fe1ee1d9a8ad485452179e9c8651c682660591077e0fb7077e89af81bd
SHA5125831b66c566ef87fddd33c22fe1120c451477f298da66bc48813445470f28ab767d19f02127547d2652be11f01650c0f9b2a1b3a13d2d2d523cd58d53208ca20
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C:\Windows\System32\PSBnjJQQ\qvJqdzZe.dllFilesize
645KB
MD56f262e779fc26d8dd89c942c744eecba
SHA17e1221991f652f468b71b0050276f6588f3ab562
SHA2560b8682fe1ee1d9a8ad485452179e9c8651c682660591077e0fb7077e89af81bd
SHA5125831b66c566ef87fddd33c22fe1120c451477f298da66bc48813445470f28ab767d19f02127547d2652be11f01650c0f9b2a1b3a13d2d2d523cd58d53208ca20
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memory/2548-137-0x0000000002170000-0x000000000219C000-memory.dmpFilesize
176KB
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memory/2548-140-0x0000000000750000-0x0000000000751000-memory.dmpFilesize
4KB