Analysis
-
max time kernel
149s -
max time network
149s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
10/11/2022, 10:58
Behavioral task
behavioral1
Sample
84656aabe4cc1fbb93a8fa06e03cbe3989dbef07125d9ac4aac46da0e5eb66d9.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
84656aabe4cc1fbb93a8fa06e03cbe3989dbef07125d9ac4aac46da0e5eb66d9.xls
Resource
win10-20220901-en
General
-
Target
84656aabe4cc1fbb93a8fa06e03cbe3989dbef07125d9ac4aac46da0e5eb66d9.xls
-
Size
91KB
-
MD5
4d38699452fc34c8b2d28477a35eadc4
-
SHA1
b211194688489f157ede856bc5ca57a84122cb92
-
SHA256
84656aabe4cc1fbb93a8fa06e03cbe3989dbef07125d9ac4aac46da0e5eb66d9
-
SHA512
15f671c1d7d869b67a82a47a184323ce72f0b7ce2112479afbdc448d3485085111a296a95a66b9746982f2ceab0fd233fbfd1a3b8afa7d4d2a4ad83b451b4422
-
SSDEEP
1536:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgGbCXuZH4gb4CEn9J4Z/Cs9o2:wKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgO
Malware Config
Extracted
https://bosny.com/aspnet_client/R50QIOGjmvVlr/
http://navylin.com/autopoisonous/4fZQW/
http://asrani.garudaputih.com/nutabalong/bJYqoUIr99qNfoPDx/
http://db.rikaz.tech/lCx76IlkrBtEsqNFA7/zPYJzpOnzstNOiRHob/
Extracted
emotet
Epoch5
202.28.34.99:8080
80.211.107.116:8080
175.126.176.79:8080
218.38.121.17:443
139.196.72.155:8080
103.71.99.57:8080
87.106.97.83:7080
178.62.112.199:8080
64.227.55.231:8080
46.101.98.60:8080
54.37.228.122:443
128.199.217.206:443
190.145.8.4:443
209.239.112.82:8080
85.214.67.203:8080
198.199.70.22:8080
128.199.242.164:8080
178.238.225.252:8080
103.85.95.4:8080
103.126.216.86:443
104.244.79.94:443
36.67.23.59:443
37.44.244.177:8080
160.16.143.191:8080
85.25.120.45:8080
103.56.149.105:8080
210.57.209.142:8080
195.77.239.39:8080
62.171.178.147:8080
118.98.72.86:443
103.224.241.74:8080
185.148.169.10:8080
103.41.204.169:8080
186.250.48.5:443
165.22.254.236:8080
93.104.209.107:8080
139.59.80.108:8080
196.44.98.190:8080
114.79.130.68:443
115.178.55.22:80
103.254.12.236:7080
172.105.115.71:8080
174.138.33.49:7080
51.75.33.122:443
83.229.80.93:8080
78.47.204.80:443
188.165.79.151:443
202.134.4.210:7080
82.98.180.154:7080
Signatures
-
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 4524 572 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4420 572 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1176 572 regsvr32.exe 65 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1156 572 regsvr32.exe 65 -
Downloads MZ/PE file
-
Loads dropped DLL 2 IoCs
pid Process 4524 regsvr32.exe 4420 regsvr32.exe -
Adds Run key to start application 2 TTPs 4 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\leNe.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ACSlC\\leNe.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hUqzyngmxlLHj.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BSErzABnGJcmyqOhy\\hUqzyngmxlLHj.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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 572 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4524 regsvr32.exe 4524 regsvr32.exe 900 regsvr32.exe 900 regsvr32.exe 900 regsvr32.exe 900 regsvr32.exe 4420 regsvr32.exe 4420 regsvr32.exe 1152 regsvr32.exe 1152 regsvr32.exe 1152 regsvr32.exe 1152 regsvr32.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 572 EXCEL.EXE 572 EXCEL.EXE 572 EXCEL.EXE 572 EXCEL.EXE 572 EXCEL.EXE 572 EXCEL.EXE 572 EXCEL.EXE 572 EXCEL.EXE 572 EXCEL.EXE 572 EXCEL.EXE 572 EXCEL.EXE 572 EXCEL.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 572 wrote to memory of 4524 572 EXCEL.EXE 69 PID 572 wrote to memory of 4524 572 EXCEL.EXE 69 PID 4524 wrote to memory of 900 4524 regsvr32.exe 70 PID 4524 wrote to memory of 900 4524 regsvr32.exe 70 PID 572 wrote to memory of 4420 572 EXCEL.EXE 71 PID 572 wrote to memory of 4420 572 EXCEL.EXE 71 PID 4420 wrote to memory of 1152 4420 regsvr32.exe 72 PID 4420 wrote to memory of 1152 4420 regsvr32.exe 72 PID 572 wrote to memory of 1176 572 EXCEL.EXE 73 PID 572 wrote to memory of 1176 572 EXCEL.EXE 73 PID 572 wrote to memory of 1156 572 EXCEL.EXE 74 PID 572 wrote to memory of 1156 572 EXCEL.EXE 74
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\84656aabe4cc1fbb93a8fa06e03cbe3989dbef07125d9ac4aac46da0e5eb66d9.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:572 -
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:4524 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\ACSlC\leNe.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:900
-
-
-
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4420 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\BSErzABnGJcmyqOhy\hUqzyngmxlLHj.dll"3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1152
-
-
-
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx2⤵
- Process spawned unexpected child process
PID:1176
-
-
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx2⤵
- Process spawned unexpected child process
PID:1156
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
621KB
MD583b59fb810300c2dbddf3f7d739d25a4
SHA1aa67e33414d97d297a3b86871dd6a9275fdb71d1
SHA2566b2be1e6753c8b1d69abec430562268775c00784b0a2f4cf2c5e499f98a7bfdf
SHA512c32ee574b86086d986b7177bbc011da11ad647ca8e3edbb76a6901a92fbc197d987f63b45c923aa273023ff070548caf712578e26a84f85c2eeea781ca55661a
-
Filesize
621KB
MD5aeb676d2fa1854a89f970736dbb6ebf7
SHA1f937c2cd80d116c535113c9a1d85528de0df94ad
SHA2565ae9ca3c9d45304810d3c3eb599a2e33e749e08984941b119ff0a85b8350dd7a
SHA5129f4d0f94b84f299253a8014f9aef49391363e8a620cfecda87e20974190f24b318dfe48bde6ec09a4d63669655063552a6ed837e0f487cb4a373566684c66884
-
Filesize
621KB
MD583b59fb810300c2dbddf3f7d739d25a4
SHA1aa67e33414d97d297a3b86871dd6a9275fdb71d1
SHA2566b2be1e6753c8b1d69abec430562268775c00784b0a2f4cf2c5e499f98a7bfdf
SHA512c32ee574b86086d986b7177bbc011da11ad647ca8e3edbb76a6901a92fbc197d987f63b45c923aa273023ff070548caf712578e26a84f85c2eeea781ca55661a
-
Filesize
621KB
MD5aeb676d2fa1854a89f970736dbb6ebf7
SHA1f937c2cd80d116c535113c9a1d85528de0df94ad
SHA2565ae9ca3c9d45304810d3c3eb599a2e33e749e08984941b119ff0a85b8350dd7a
SHA5129f4d0f94b84f299253a8014f9aef49391363e8a620cfecda87e20974190f24b318dfe48bde6ec09a4d63669655063552a6ed837e0f487cb4a373566684c66884