Analysis
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max time kernel
146s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2022, 20:47
Behavioral task
behavioral1
Sample
09112022.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
09112022.xls
Resource
win10v2004-20220901-en
General
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Target
09112022.xls
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Size
91KB
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MD5
0a20ad996d7c9d8f811a0a3f74b74c77
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SHA1
4402fbe9a6ef86ac86a90767a7a61acc6e09012f
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SHA256
724d1bdcf9e517c2055105448044b7c8427dd4b6bd9d3f626c1b8c284c797b86
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SHA512
f82da7d607e5fc58f49a53006a9e8dd21cab074a3771fe3ac839478ab9cb207e20435c0d77ec8a3ad850a5cae8ec59283a6f70491426eaf11d6372d7a7c60f1b
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SSDEEP
1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgEbCXuZH4gb4CEn9J4ZcEM:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg1
Malware Config
Extracted
http://www.muyehuayi.com/cmp/8asA99KPsyA/v6lUsWbLen/
http://concivilpa.com.py/wp-admin/i3CQu9dzDrMW/
https://wijsneusmedia.nl/cgi-bin/kFB/
http://www.angloextrema.com.br/assets/oEt1yYckHKlnNIq/
Extracted
emotet
Epoch5
178.238.225.252:8080
139.196.72.155:8080
36.67.23.59:443
103.56.149.105:8080
37.44.244.177:8080
85.25.120.45:8080
202.134.4.210:7080
78.47.204.80:443
83.229.80.93:8080
93.104.209.107:8080
80.211.107.116:8080
165.22.254.236:8080
104.244.79.94:443
185.148.169.10:8080
190.145.8.4:443
175.126.176.79:8080
139.59.80.108:8080
188.165.79.151:443
128.199.217.206:443
64.227.55.231:8080
218.38.121.17:443
103.71.99.57:8080
103.224.241.74:8080
128.199.242.164:8080
85.214.67.203:8080
103.254.12.236:7080
46.101.98.60:8080
178.62.112.199:8080
210.57.209.142:8080
195.77.239.39:8080
103.126.216.86:443
82.98.180.154:7080
202.28.34.99:8080
174.138.33.49:7080
160.16.143.191:8080
51.75.33.122:443
103.41.204.169:8080
186.250.48.5:443
87.106.97.83:7080
118.98.72.86:443
196.44.98.190:8080
103.85.95.4:8080
62.171.178.147:8080
54.37.228.122:443
114.79.130.68:443
198.199.70.22:8080
Signatures
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Process spawned unexpected child process 4 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\EXCEL.EXE is not expected to spawn this process 1988 2808 regsvr32.exe 81 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4944 2808 regsvr32.exe 81 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 5088 2808 regsvr32.exe 81 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3308 2808 regsvr32.exe 81 -
Downloads MZ/PE file
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Loads dropped DLL 6 IoCs
pid Process 1988 regsvr32.exe 5036 regsvr32.exe 5088 regsvr32.exe 4480 regsvr32.exe 3308 regsvr32.exe 1412 regsvr32.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ulWXSoxiHeNrfmg.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\RLKDDQAt\\ulWXSoxiHeNrfmg.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XCsCNoDWe.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\MDtuvG\\XCsCNoDWe.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\epnvhsoiAPqyvF.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\SgJkDaJkqpxpXcw\\epnvhsoiAPqyvF.dll\"" 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 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2808 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1988 regsvr32.exe 1988 regsvr32.exe 5036 regsvr32.exe 5036 regsvr32.exe 5036 regsvr32.exe 5036 regsvr32.exe 5088 regsvr32.exe 5088 regsvr32.exe 4480 regsvr32.exe 4480 regsvr32.exe 4480 regsvr32.exe 4480 regsvr32.exe 3308 regsvr32.exe 3308 regsvr32.exe 1412 regsvr32.exe 1412 regsvr32.exe 1412 regsvr32.exe 1412 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2808 wrote to memory of 1988 2808 EXCEL.EXE 86 PID 2808 wrote to memory of 1988 2808 EXCEL.EXE 86 PID 1988 wrote to memory of 5036 1988 regsvr32.exe 88 PID 1988 wrote to memory of 5036 1988 regsvr32.exe 88 PID 2808 wrote to memory of 4944 2808 EXCEL.EXE 89 PID 2808 wrote to memory of 4944 2808 EXCEL.EXE 89 PID 2808 wrote to memory of 5088 2808 EXCEL.EXE 90 PID 2808 wrote to memory of 5088 2808 EXCEL.EXE 90 PID 5088 wrote to memory of 4480 5088 regsvr32.exe 93 PID 5088 wrote to memory of 4480 5088 regsvr32.exe 93 PID 2808 wrote to memory of 3308 2808 EXCEL.EXE 94 PID 2808 wrote to memory of 3308 2808 EXCEL.EXE 94 PID 3308 wrote to memory of 1412 3308 regsvr32.exe 95 PID 3308 wrote to memory of 1412 3308 regsvr32.exe 95
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\09112022.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\MDtuvG\XCsCNoDWe.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:5036
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx2⤵
- Process spawned unexpected child process
PID:4944
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\SgJkDaJkqpxpXcw\epnvhsoiAPqyvF.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4480
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C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3308 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\RLKDDQAt\ulWXSoxiHeNrfmg.dll"3⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1412
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
434KB
MD572a6e748e528271f048f8ebf927b87be
SHA172c00f75e6fccb7d7e5f4963fdd52c6ba7d2b9bc
SHA256738dfd103c7235e865b46e9ab709e13f683e2ce956ab4dfa127c24a600ff9b8b
SHA5126a3331deae9ccbfd933c52663b241f616a78cfb318a096a34d1eee4cc7dfc475465e2f9ff42ac9ddf2d927c4e25b067c766403a8b9996a1c7fa03666dc4c158f
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Filesize
434KB
MD572a6e748e528271f048f8ebf927b87be
SHA172c00f75e6fccb7d7e5f4963fdd52c6ba7d2b9bc
SHA256738dfd103c7235e865b46e9ab709e13f683e2ce956ab4dfa127c24a600ff9b8b
SHA5126a3331deae9ccbfd933c52663b241f616a78cfb318a096a34d1eee4cc7dfc475465e2f9ff42ac9ddf2d927c4e25b067c766403a8b9996a1c7fa03666dc4c158f
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Filesize
434KB
MD5c6589b49c366624fd4109cc1c9a07cc4
SHA132501559873ae9f17a24148ecbc5da86fd2aac5a
SHA256596cfe48d46a0679c10cc9e3806c621d00415828fca2d5a213e5300b047b71cf
SHA512121e6a0cf262befea4a78ea45c490d4892b047bec377eabcb5f4242cdf8600c60a9c6a19dd71c565cd911385e02daa4e7f7ad84dfe651b0461535b18be5fd803
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Filesize
434KB
MD5c6589b49c366624fd4109cc1c9a07cc4
SHA132501559873ae9f17a24148ecbc5da86fd2aac5a
SHA256596cfe48d46a0679c10cc9e3806c621d00415828fca2d5a213e5300b047b71cf
SHA512121e6a0cf262befea4a78ea45c490d4892b047bec377eabcb5f4242cdf8600c60a9c6a19dd71c565cd911385e02daa4e7f7ad84dfe651b0461535b18be5fd803
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Filesize
434KB
MD51399302f014496ddb96f20810089e6de
SHA1a572ef0a3174bc763c072403267f531bdda672bc
SHA2569421e4e418ef278e9df902ae28329cbd43c4a2777cc65ed6df50a813796d6a92
SHA5128330cc4ce484727c4bf984271ed51156c678799c0f69354cd38be283e0a6fe4e7d177ddc5cddc47c7e013d1dace29b28456834b71de775e339c9ebd29a0fe230
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Filesize
434KB
MD51399302f014496ddb96f20810089e6de
SHA1a572ef0a3174bc763c072403267f531bdda672bc
SHA2569421e4e418ef278e9df902ae28329cbd43c4a2777cc65ed6df50a813796d6a92
SHA5128330cc4ce484727c4bf984271ed51156c678799c0f69354cd38be283e0a6fe4e7d177ddc5cddc47c7e013d1dace29b28456834b71de775e339c9ebd29a0fe230
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Filesize
434KB
MD572a6e748e528271f048f8ebf927b87be
SHA172c00f75e6fccb7d7e5f4963fdd52c6ba7d2b9bc
SHA256738dfd103c7235e865b46e9ab709e13f683e2ce956ab4dfa127c24a600ff9b8b
SHA5126a3331deae9ccbfd933c52663b241f616a78cfb318a096a34d1eee4cc7dfc475465e2f9ff42ac9ddf2d927c4e25b067c766403a8b9996a1c7fa03666dc4c158f
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Filesize
434KB
MD51399302f014496ddb96f20810089e6de
SHA1a572ef0a3174bc763c072403267f531bdda672bc
SHA2569421e4e418ef278e9df902ae28329cbd43c4a2777cc65ed6df50a813796d6a92
SHA5128330cc4ce484727c4bf984271ed51156c678799c0f69354cd38be283e0a6fe4e7d177ddc5cddc47c7e013d1dace29b28456834b71de775e339c9ebd29a0fe230
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Filesize
434KB
MD5c6589b49c366624fd4109cc1c9a07cc4
SHA132501559873ae9f17a24148ecbc5da86fd2aac5a
SHA256596cfe48d46a0679c10cc9e3806c621d00415828fca2d5a213e5300b047b71cf
SHA512121e6a0cf262befea4a78ea45c490d4892b047bec377eabcb5f4242cdf8600c60a9c6a19dd71c565cd911385e02daa4e7f7ad84dfe651b0461535b18be5fd803