Analysis
- max time kernel
149s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
03/06/2022, 20:27
Static task
static1
Behavioral task
behavioral1
Sample
Contract-2022-06-03_1618.xls
Resource
win7-20220414-en
General
- Target Contract-2022-06-03_1618.xls
- Size 70KB
- Sample220603-y8dmcsddf8
- SHA256 a4c9ab25e494f7f6f2411e1ff709665d708cbf03566716384bd077046ff40d5e
- MD5 b3f12429a92a00a629b11f1a6e6c7046
- SHA1 d6e96e076704b2b9d2401d6faef3381936185da3
- SHA512 230c5b4f5f62599188eb27e38ef25b88dc52b52d5ee2a2d47074c99235dae6e40cb9f94b1f3559231c6c08d262cd4b372fc747480022b983d01dcbbc75944be1
- MD5 SHA1 SHA512
Malware Config
Extracted
-
xlm4.0
-
xlm40.dropper
http://panamel.com/wp-content/FBPHSHN1AdVpn/
-
xlm40.dropper
https://papillonweb.fr/wp-content/QTdf/
-
xlm40.dropper
https://www.pioneerimmigration.co.in/icon/Z5z5Vx/
Extracted
-
emotet
-
Epoch4
-
164.68.99.3:8080
-
146.59.226.45:443
-
51.91.76.89:8080
-
209.97.163.214:443
-
158.69.222.101:443
-
82.165.152.127:8080
-
103.70.28.102:8080
-
72.15.201.15:8080
-
150.95.66.124:8080
-
45.176.232.124:443
-
82.223.21.224:8080
-
107.170.39.149:8080
-
160.16.142.56:8080
-
103.132.242.26:8080
-
153.126.146.25:7080
-
213.241.20.155:443
-
1.234.21.73:7080
-
197.242.150.244:8080
-
188.44.20.25:443
-
196.218.30.83:443
-
5.9.116.246:8080
-
183.111.227.137:8080
-
173.212.193.249:8080
-
207.180.241.186:8080
-
201.94.166.162:443
-
212.24.98.99:8080
-
115.68.227.76:8080
-
206.189.28.199:8080
-
203.114.109.124:443
-
103.43.75.120:443
-
149.56.131.28:8080
-
110.232.117.186:8080
-
103.75.201.2:443
-
46.55.222.11:443
-
209.126.98.206:8080
-
1.234.2.232:8080
-
45.118.115.99:8080
-
163.44.196.120:8080
-
119.193.124.41:7080
-
151.106.112.196:8080
-
101.50.0.91:8080
-
51.254.140.238:7080
-
186.194.240.217:443
-
172.104.251.154:8080
-
91.207.28.33:8080
-
159.65.88.10:8080
-
185.4.135.165:8080
-
79.137.35.198:8080
-
159.89.202.34:443
-
129.232.188.93:443
-
131.100.24.231:80
-
41.73.252.195:443
-
134.122.66.193:8080
-
37.187.115.122:8080
-
94.23.45.86:4143
-
167.172.253.162:8080
-
159.65.140.115:443
-
45.235.8.30:8080
Signatures
- Process spawned unexpected child process 3 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 1096 2820 regsvr32.exe 81 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 176 2820 regsvr32.exe 81 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 628 2820 regsvr32.exe 81 - Downloads MZ/PE file
- Loads dropped DLL 4 IoCs
pid Process 176 regsvr32.exe 628 regsvr32.exe 628 regsvr32.exe 4784 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 2820 EXCEL.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 176 regsvr32.exe 176 regsvr32.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2820 EXCEL.EXE 2820 EXCEL.EXE 2820 EXCEL.EXE 2820 EXCEL.EXE 2820 EXCEL.EXE 2820 EXCEL.EXE 2820 EXCEL.EXE 2820 EXCEL.EXE 2820 EXCEL.EXE 2820 EXCEL.EXE 2820 EXCEL.EXE 2820 EXCEL.EXE - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2820 wrote to memory of 1096 2820 EXCEL.EXE 86 PID 2820 wrote to memory of 1096 2820 EXCEL.EXE 86 PID 2820 wrote to memory of 176 2820 EXCEL.EXE 88 PID 2820 wrote to memory of 176 2820 EXCEL.EXE 88 PID 2820 wrote to memory of 628 2820 EXCEL.EXE 93 PID 2820 wrote to memory of 628 2820 EXCEL.EXE 93 PID 176 wrote to memory of 4784 176 regsvr32.exe 94 PID 176 wrote to memory of 4784 176 regsvr32.exe 94
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\Contract-2022-06-03_1618.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\uhwa1.ocx2⤵
- Process spawned unexpected child process
PID:1096
-
-
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\uhwa2.ocx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:176 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\LxBPfJCgvrtcChx\jyaPPNC.dll"3⤵
- Loads dropped DLL
PID:4784
-
-
-
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\uhwa3.ocx2⤵
- Process spawned unexpected child process
- Loads dropped DLL
PID:628
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\uhwa2.ocx
- Size 580KB
- SHA256 c1e07148f523120e899ee7e7ffeb2dbff9498c660225520f6489f9e6fa15f5ab
- MD5 e0cce99a328246f19c09121dd48edf8b
- SHA1 2a614c3c9eb4b665592a8ddc84c9d0ad6bfa31e7
- SHA512 6952a79f96f32aa62f1f4033dc2dd7d0f8af6a2250ea946a58de4cd61d7b1e6826c23361cb07521943bb61413c6d3d79c5e5be04cc5edd4f242f93f31750d599
- SSDEEP 12288:dIcc2PAC1JB9aaWlI+5rGN6IMP1ZFb2ROyyrsZ/9M/gIAZVoS/fd:dIcc2LB9aaMIWJ2Uyyrm/9MoIA3n
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\uhwa2.ocx
- Size 580KB
- SHA256 c1e07148f523120e899ee7e7ffeb2dbff9498c660225520f6489f9e6fa15f5ab
- MD5 e0cce99a328246f19c09121dd48edf8b
- SHA1 2a614c3c9eb4b665592a8ddc84c9d0ad6bfa31e7
- SHA512 6952a79f96f32aa62f1f4033dc2dd7d0f8af6a2250ea946a58de4cd61d7b1e6826c23361cb07521943bb61413c6d3d79c5e5be04cc5edd4f242f93f31750d599
- SSDEEP 12288:dIcc2PAC1JB9aaWlI+5rGN6IMP1ZFb2ROyyrsZ/9M/gIAZVoS/fd:dIcc2LB9aaMIWJ2Uyyrm/9MoIA3n
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\uhwa3.ocx
- Size 580KB
- SHA256 4547416a13e24940aa557caf39173c48f91f172578cf2ea1a86bbcad691db5c2
- MD5 65349bece8eae8383990217d2008a0c1
- SHA1 1d5723ded96eecc30eafc606876873833932d2cd
- SHA512 dc70bc9150ca80b20605bd57202763c15f9145c27204e4ec2c18dc780470555a69d8eb83583d6cbe62e93d17d2328a2aac18db46b6f4ae101a78582078e4a110
- SSDEEP 12288:dIcc2PAC1JB9aaWlI+5rGN6IMP1ZFb2ROyyrsZ69M/gIAZVoS/fd:dIcc2LB9aaMIWJ2Uyyrm69MoIA3n
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\uhwa3.ocx
- Size 580KB
- SHA256 4547416a13e24940aa557caf39173c48f91f172578cf2ea1a86bbcad691db5c2
- MD5 65349bece8eae8383990217d2008a0c1
- SHA1 1d5723ded96eecc30eafc606876873833932d2cd
- SHA512 dc70bc9150ca80b20605bd57202763c15f9145c27204e4ec2c18dc780470555a69d8eb83583d6cbe62e93d17d2328a2aac18db46b6f4ae101a78582078e4a110
- SSDEEP 12288:dIcc2PAC1JB9aaWlI+5rGN6IMP1ZFb2ROyyrsZ69M/gIAZVoS/fd:dIcc2LB9aaMIWJ2Uyyrm69MoIA3n
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\uhwa3.ocx
- Size 580KB
- SHA256 4547416a13e24940aa557caf39173c48f91f172578cf2ea1a86bbcad691db5c2
- MD5 65349bece8eae8383990217d2008a0c1
- SHA1 1d5723ded96eecc30eafc606876873833932d2cd
- SHA512 dc70bc9150ca80b20605bd57202763c15f9145c27204e4ec2c18dc780470555a69d8eb83583d6cbe62e93d17d2328a2aac18db46b6f4ae101a78582078e4a110
- SSDEEP 12288:dIcc2PAC1JB9aaWlI+5rGN6IMP1ZFb2ROyyrsZ69M/gIAZVoS/fd:dIcc2LB9aaMIWJ2Uyyrm69MoIA3n
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System32\LxBPfJCgvrtcChx\jyaPPNC.dll
- Size 580KB
- SHA256 c1e07148f523120e899ee7e7ffeb2dbff9498c660225520f6489f9e6fa15f5ab
- MD5 e0cce99a328246f19c09121dd48edf8b
- SHA1 2a614c3c9eb4b665592a8ddc84c9d0ad6bfa31e7
- SHA512 6952a79f96f32aa62f1f4033dc2dd7d0f8af6a2250ea946a58de4cd61d7b1e6826c23361cb07521943bb61413c6d3d79c5e5be04cc5edd4f242f93f31750d599
- SSDEEP 12288:dIcc2PAC1JB9aaWlI+5rGN6IMP1ZFb2ROyyrsZ/9M/gIAZVoS/fd:dIcc2LB9aaMIWJ2Uyyrm/9MoIA3n
- MD5 SHA1 SHA512 SSDEEP