Resubmissions
09-03-2023 06:42
230309-hgpybaah95 1007-03-2023 13:00
230307-p826aaaa95 807-03-2023 12:24
230307-pljqeshc7z 10Analysis
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max time kernel
14s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09-03-2023 06:42
Behavioral task
behavioral1
Sample
INVOICE 589 03_23.doc
Resource
win7-20230220-en
General
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Target
INVOICE 589 03_23.doc
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Size
526.2MB
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MD5
b59808aba76dd0095aa06133382de9ed
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SHA1
59aed06213b305d2877031e8ef489064ef74ca74
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SHA256
2e116e6a43dcc2ee55df34664a7d5bfae36918f3a8ce5af97be6cb99e3a4de5b
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SHA512
134c7c9929c277a3ec0403c2246214059d107c78c0056f8190218e0d16ded3cfaa7a4682d695f9e6212c66220cb222589c8fcd19f6ea70a00994eb06eec6566b
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SSDEEP
3072:eoEW2aOtFjH0lP2IpjctfRcVVwEi/A8NVM1wIOCbX6bYLjWFJuvx7ueK6:ZE1aOtFa2I9c3aVw4zwxCbJ4Jup
Malware Config
Extracted
emotet
Epoch4
129.232.188.93:443
164.90.222.65:443
159.65.88.10:8080
172.105.226.75:8080
115.68.227.76:8080
187.63.160.88:80
169.57.156.166:8080
185.4.135.165:8080
153.126.146.25:7080
197.242.150.244:8080
139.59.126.41:443
186.194.240.217:443
103.132.242.26:8080
206.189.28.199:8080
163.44.196.120:8080
95.217.221.146:8080
159.89.202.34:443
119.59.103.152:8080
183.111.227.137:8080
201.94.166.162:443
103.75.201.2:443
149.56.131.28:8080
79.137.35.198:8080
5.135.159.50:443
66.228.32.31:7080
91.121.146.47:8080
153.92.5.27:8080
45.235.8.30:8080
72.15.201.15:8080
107.170.39.149:8080
45.176.232.124:443
82.223.21.224:8080
167.172.199.165:8080
213.239.212.5:443
202.129.205.3:8080
94.23.45.86:4143
147.139.166.154:8080
167.172.253.162:8080
91.207.28.33:8080
188.44.20.25:443
104.168.155.143:8080
110.232.117.186:8080
164.68.99.3:8080
1.234.2.232:8080
173.212.193.249:8080
182.162.143.56:443
160.16.142.56:8080
101.50.0.91:8080
103.43.75.120:443
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
regsvr32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 1932 804 regsvr32.exe WINWORD.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 36 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 34 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 804 WINWORD.EXE 804 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
WINWORD.EXEpid process 804 WINWORD.EXE 804 WINWORD.EXE 804 WINWORD.EXE 804 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 804 wrote to memory of 1932 804 WINWORD.EXE regsvr32.exe PID 804 wrote to memory of 1932 804 WINWORD.EXE regsvr32.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\INVOICE 589 03_23.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\080113.tmp"2⤵
- Process spawned unexpected child process
PID:1932 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\AMwsrpZBQf\YdwcnOJQHv.dll"3⤵PID:2448
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
503.7MB
MD54769209f461a93537145851a63c45c10
SHA12e47582bd568da92c23d832a322aca265757b276
SHA25684c8664665fcce51de6e5f44aeb1c65f48af7217ba51f09f750edc834afc08db
SHA51223477537c55adc8d4352cb04c2c6a9cb35a037926a28f8c4ebb47e17dea6182b7523f0774acac18e2039e889ea5a62611fc19a9cebcd316f96e4ca40b8fce682
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Filesize
503.7MB
MD54769209f461a93537145851a63c45c10
SHA12e47582bd568da92c23d832a322aca265757b276
SHA25684c8664665fcce51de6e5f44aeb1c65f48af7217ba51f09f750edc834afc08db
SHA51223477537c55adc8d4352cb04c2c6a9cb35a037926a28f8c4ebb47e17dea6182b7523f0774acac18e2039e889ea5a62611fc19a9cebcd316f96e4ca40b8fce682
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Filesize
503.7MB
MD54769209f461a93537145851a63c45c10
SHA12e47582bd568da92c23d832a322aca265757b276
SHA25684c8664665fcce51de6e5f44aeb1c65f48af7217ba51f09f750edc834afc08db
SHA51223477537c55adc8d4352cb04c2c6a9cb35a037926a28f8c4ebb47e17dea6182b7523f0774acac18e2039e889ea5a62611fc19a9cebcd316f96e4ca40b8fce682
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Filesize
827KB
MD5d20ed5648af55347502657e2d1bd9de5
SHA15cc890eb77eaf0e361ce1477bc3316cd4a920b7e
SHA2561e42b34cc99e71be6e1c66c2bd337095f4e75aecec5c01b80d7ca12731456473
SHA512e165d0d2f97ec56cca06732619ef372b055bacb4cdaf94a71792c4b875b7f64c8c4fa202299a4589a2bf9f5f9bc6cf8f4ee3bce4b72be90e8fd7454401d482f0
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Filesize
451.9MB
MD54b3d59543857a4fd98cc9d4ae6303372
SHA13fa21ee548bb90256aa7ca47c239c008ab58f3a6
SHA2568226582e17d9d2c27e4674fa7931655b4df6084433a2dcb2b1778726580c0d54
SHA51234762dc9240d85bcd14f76fae6b74467d272dde5f2dd1a6c64dcff3f63ea39b757dd2edd1de06335974d8ca335bfdc97c27e1200b61c3d017c6481763d0ae9f1