Resubmissions
08/03/2023, 06:44
230308-hhkpzsea2x 10Analysis
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max time kernel
24s -
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
08/03/2023, 06:44
Behavioral task
behavioral1
Sample
954895897851030__2023-08-03_0953.doc
Resource
win7-20230220-en
General
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Target
954895897851030__2023-08-03_0953.doc
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Size
502.3MB
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MD5
a59e9fe46fe7ccd8c74b1dc39553d1a5
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SHA1
6b2699157dd7bb19cdb7f0ffb959c20c90318e9c
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SHA256
4792472bd90dab5885a789793a3309109b7f8d305203faa011d92b0efdf1720b
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SHA512
cfc9951ccf2e7001184b71855c1074c5c8a74b8739494121f5df6f8151d90af6ff5f9ea6b524f71fc4d5b3a3ded608172372c49cb9f7771c6594cb19d179435d
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SSDEEP
6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x
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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 1172 3092 regsvr32.exe 86 -
Loads dropped DLL 1 IoCs
pid Process 1172 regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 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 -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 39 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3092 WINWORD.EXE 3092 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1172 regsvr32.exe 1172 regsvr32.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3092 WINWORD.EXE 3092 WINWORD.EXE 3092 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3092 WINWORD.EXE 3092 WINWORD.EXE 3092 WINWORD.EXE 3092 WINWORD.EXE 3092 WINWORD.EXE 3092 WINWORD.EXE 3092 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3092 wrote to memory of 1172 3092 WINWORD.EXE 91 PID 3092 wrote to memory of 1172 3092 WINWORD.EXE 91
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\954895897851030__2023-08-03_0953.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\074922.tmp"2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1172 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\UMOBDETis\BZmyvP.dll"3⤵PID:4616
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
500.7MB
MD570d1ea445cbffd002650708bbb19240b
SHA1a320cd5a180140936d072f9950c82f16e67dc573
SHA256151bcb1fc61da6fdd64712d66678c6a7671b6e2b8f3529c2912bdc283ab332ef
SHA512b002efc7cee5cb2a51fdf2dcee9a8771d3cdb746c66d7ad807b34692182415fac8bfc3192c1f7180b85ab13370fc1698055964f5051ec70488f7f65134c40279
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Filesize
493.6MB
MD5f55cf8d3f30726dd78f7005f388cfd4b
SHA1bb8f7b28ad457f60a880db5f31ac1cca105ccc67
SHA2560655d70a3e13cb979c41cf7954d42193367b8e9e81f80d7a92b8d0e30eadc46c
SHA512052ef3e5444488746adb83dd67a52f3e1ba470fadebe36ced748d459bfe42216cfc1e606a51173b1212a3f8aa2efe7e187c7c76e220a160ae242e874e785da71
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Filesize
882KB
MD5d347a9e713947d67f6f575738ef07cd7
SHA1f51f3983960517b07bb97f5ba5495480a31c8c0f
SHA25622babdda065e864cc6309f90833994a36353ae21d3a7be6e3aafaf51024448f0
SHA5125aef4fe8dbf87c3ff7e11af5e76912ef4e91e51246935132ee38a404c1f86cc464b527c2d47750930472121a23d1741e7c8e57f5ce41904af0d065bf6555a651
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Filesize
495.1MB
MD5505d51f0cb3be519ac67edb1142271ad
SHA1208f9a58d4cc3adf89b4091779e302c77911292a
SHA256911375099efcc8169fed21177bc1a05fd115d14686a4842a18b6c0ef20ecac0b
SHA5123f6fc9dc9f2eecd2419dc5f6046bfea43a7abbcac7d0c32b023619f3a25498e83d5bad1b116b597ff84e29a6e30d49447d36452602d0c91921a168c8f16c5934