Analysis
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max time kernel
14s -
max time network
159s -
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, 07:25
Behavioral task
behavioral1
Sample
043924275116849061503809788147.doc
Resource
win7-20230220-en
General
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Target
043924275116849061503809788147.doc
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Size
548.3MB
-
MD5
df03ab3720154f245c109759ae06913e
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SHA1
1f4ae4072ca354d3337f578b74b7526f7fb2bbee
-
SHA256
a85fa869a88e0c5464efb2e86ab86b97035374ea96bcc9c59a4fd7f7e3ba5de1
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SHA512
cdc65bbde648ac2349b566003be8b6f9f9a74c1439f09faa81d0d3b29ff4037be57d9bbb4a2588847b1ac528cec82c5e205ac02862dfd64cac90ea0c0e3d0b56
-
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
-
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 2780 4380 regsvr32.exe 83 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description 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 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 34 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4380 WINWORD.EXE 4380 WINWORD.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4380 WINWORD.EXE 4380 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4380 WINWORD.EXE 4380 WINWORD.EXE 4380 WINWORD.EXE 4380 WINWORD.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\043924275116849061503809788147.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4380 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\082610.tmp"2⤵
- Process spawned unexpected child process
PID:2780 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\RqTdCgraZ\csanGOyz.dll"3⤵PID:2812
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
482.3MB
MD568c09980388a06cd8e1988f79e1b2d4d
SHA1119efdd47685179b06f2e6ca4fb36c5db5eeeac4
SHA2564bdcb06862fa7b76ec17ef94a0cf823b3a4a0c69b258898f42dc8a08e77652e6
SHA512150bde99ebc05b3e5b1295efc6d493da7babea97b9f038ac2b2d3470778ce5cd6c90567f26a6979e38b5601b76ca933e13b9ab8b0cdd40e24060f80bbf660687
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Filesize
484.3MB
MD5dd993e0bdd07c2759a00201dcd2b34d5
SHA19bfd5c74e925252f5b3c70a10100bfd3197889d2
SHA256f09c59fdaec50c733a58b9815d90de2e1c1bae7a6d7db79f087874d87975f095
SHA512e82d7a0e24f7378d5a091f7c6af86d929de0c369651de072722cf16a51650ae6c592429e1cc61d752ec0f60d3c865045e5eb6752132d27ab8c29fa6bef21e15e
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Filesize
469.4MB
MD5b533adb2b2c68b002d8c4a900207002e
SHA16a27a2a871beac15028a3a9fb674db51454b72ac
SHA2561329dd35ab0fdd48e15e3a78e440a23d576fac0840b55e5d8a11e6e6b9285cf5
SHA5124682fbdad582917a0d51b8dd65fea83b0ff87e156814c857000ad49ef664ea8d17ad7a5a1fb787bb844560f266576fb8d02a13ecf6ecd842e858bbb3a5feb557
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Filesize
872KB
MD5d5700e1ee975acb953e76eac021dc57d
SHA1a5e008828774992d42ddd66a00cda20e0d29b4a6
SHA256e184e3130db13b0f2c4079a7d19e669f1873a7029f79fc928f07829007dbaca8
SHA5120a1e10ded8a5dc96776571afbd84b735fac9b7c3baa2acaa576d26edf6cf81cfa28ebdcbba00ba70c99c655f49ed78ff1202ceed22425c92ec441df740edc7c5
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Filesize
414.1MB
MD56d545d311ba6ba1f759a286d47143bed
SHA19b2972f503f785af377a377c20a01f1caa34f619
SHA256830a19811fc00761d64b01531edb2d49378d61975cabd4aa1ceeb66ab944f878
SHA5121203206aac25091f4277af4d2f1f45c5a8ea6c00d97e0ae754114d6f6b992dedd5e8188e5d345bdc2cf40f0383f3fde43118b8a6e0d0cb363b074cc5b3f751f2
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Filesize
437.5MB
MD5a4c8fbda36e3f578879c31abb508efc4
SHA1d20765f73eb9c6110dfc5faffdeebc4a45b8b3c8
SHA256811b40135f482ee8fe34e9c114cda0083b2b578ea849629a1e3e460f50889e6a
SHA512b5d3d1aa5c6358cd57c6302823a7c8d3bfb8743c11c543a3d26b414d1ab8844a8e8f2c202a4f352faf836e0e3b5feaeb6ff7b362bfe1c9de2c0375cfe865c524