Analysis
-
max time kernel
136s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
09-01-2024 06:52
Static task
static1
Behavioral task
behavioral1
Sample
4da2827ce3f839ec9553ed43f8d930fb.exe
Resource
win7-20231215-en
General
-
Target
4da2827ce3f839ec9553ed43f8d930fb.exe
-
Size
745KB
-
MD5
4da2827ce3f839ec9553ed43f8d930fb
-
SHA1
983e5f288040931bff241a9633889a7ba32a46d4
-
SHA256
d6d347e6a73691e86122c143754923b7bfeec9ffaf5c24406324457c1d547098
-
SHA512
ea3e7483e63ad730bad6897a19043f0e038c4eaa5a23ebac92bb1e3c7d7c1d65ccdbd1674bfa49df059c6fa884187311f7d7cc64a1908bcf68774c7cfec04ee7
-
SSDEEP
12288:P1iuahDbW+ePQKTguan8z/SbGvfqepaLPvzp8AxNyYVcdYn2ntlJ0i3lA:P1iuUXAQK8ulSbGvUntbyYVcdYoE
Malware Config
Extracted
emotet
Epoch2
1.215.28.101:8080
184.167.148.162:80
66.25.34.20:80
165.227.156.155:443
167.99.105.223:7080
67.225.179.64:8080
176.31.200.130:8080
190.220.19.82:443
91.242.138.5:443
159.65.25.128:8080
61.197.110.214:80
110.143.84.202:80
95.128.43.213:8080
91.73.197.90:80
201.184.105.242:443
108.179.206.219:8080
181.57.193.14:80
188.152.7.140:80
139.130.241.252:443
197.254.221.174:80
144.139.247.220:80
211.63.71.72:8080
165.228.24.197:80
31.31.77.83:443
110.142.38.16:80
78.24.219.147:8080
58.171.42.66:8080
64.53.242.181:8080
104.137.176.186:80
66.209.97.122:8080
50.116.86.205:8080
47.6.15.79:80
217.160.182.191:8080
206.189.112.148:8080
31.172.240.91:8080
86.98.156.239:443
182.176.132.213:8090
173.91.11.142:80
179.13.185.19:80
64.147.15.138:80
218.44.21.114:80
176.106.183.253:8080
120.150.246.241:80
87.106.136.232:8080
59.148.227.190:80
107.170.24.125:8080
116.48.142.21:443
75.80.148.244:80
37.157.194.134:443
45.33.49.124:443
190.53.135.159:21
128.65.154.183:443
201.173.217.124:443
100.14.117.137:80
93.147.141.5:80
206.81.10.215:8080
82.27.181.93:80
85.152.174.56:80
104.131.44.150:8080
178.210.51.222:8080
1.33.230.137:80
47.156.70.145:80
104.131.11.150:8080
2.38.99.79:80
31.131.182.30:80
46.216.60.138:80
209.97.168.52:8080
200.7.243.108:443
178.209.71.63:8080
73.214.99.25:80
85.72.180.68:80
85.67.10.190:80
183.102.238.69:465
209.141.54.221:8080
219.78.255.48:80
80.21.182.46:80
5.88.182.250:80
62.75.187.192:8080
68.118.26.116:80
101.187.134.207:443
92.222.216.44:8080
5.154.58.24:80
104.236.246.93:8080
149.202.153.252:8080
59.103.164.174:80
212.64.171.206:80
173.12.14.133:8080
195.244.215.206:80
47.6.15.79:443
45.51.40.140:80
73.176.241.255:80
37.59.24.177:8080
212.129.24.79:8080
12.176.19.218:80
110.143.57.109:80
81.0.63.86:8080
190.189.224.117:443
5.196.74.210:8080
46.105.131.87:80
82.155.161.203:80
87.230.19.21:8080
186.75.241.230:80
186.67.208.78:8080
174.81.132.128:80
138.59.177.106:443
211.44.35.111:80
66.34.201.20:7080
91.205.215.66:443
70.175.171.251:80
24.93.212.32:80
174.77.190.137:8080
31.177.54.196:443
83.136.245.190:8080
210.6.85.121:80
189.209.217.49:80
190.147.215.53:22
190.12.119.180:443
101.187.247.29:80
74.105.102.97:8080
70.46.247.81:80
192.241.255.77:8080
87.106.139.101:8080
167.71.10.37:8080
2.237.76.249:80
201.251.133.92:443
2.235.190.23:8080
173.247.19.238:80
Signatures
-
Drops file in System32 directory 1 IoCs
Processes:
rdschunker.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat rdschunker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies data under HKEY_USERS 24 IoCs
Processes:
rdschunker.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix rdschunker.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" rdschunker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad rdschunker.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{77518CF5-450E-4149-B632-4B41780DAD57}\72-6b-7a-98-7e-15 rdschunker.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-6b-7a-98-7e-15\WpadDecisionReason = "1" rdschunker.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-6b-7a-98-7e-15\WpadDecisionTime = a00d553bd542da01 rdschunker.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-6b-7a-98-7e-15\WpadDecision = "0" rdschunker.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" rdschunker.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{77518CF5-450E-4149-B632-4B41780DAD57}\WpadDecisionReason = "1" rdschunker.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{77518CF5-450E-4149-B632-4B41780DAD57}\WpadDecision = "0" rdschunker.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{77518CF5-450E-4149-B632-4B41780DAD57}\WpadNetworkName = "Network 3" rdschunker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections rdschunker.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rdschunker.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" rdschunker.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rdschunker.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f007d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 rdschunker.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{77518CF5-450E-4149-B632-4B41780DAD57} rdschunker.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{77518CF5-450E-4149-B632-4B41780DAD57}\WpadDecisionTime = a00d553bd542da01 rdschunker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ rdschunker.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" rdschunker.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings rdschunker.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" rdschunker.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings rdschunker.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-6b-7a-98-7e-15 rdschunker.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
rdschunker.exepid process 2728 rdschunker.exe 2728 rdschunker.exe 2728 rdschunker.exe 2728 rdschunker.exe 2728 rdschunker.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
4da2827ce3f839ec9553ed43f8d930fb.exepid process 2664 4da2827ce3f839ec9553ed43f8d930fb.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
4da2827ce3f839ec9553ed43f8d930fb.exe4da2827ce3f839ec9553ed43f8d930fb.exerdschunker.exerdschunker.exepid process 1684 4da2827ce3f839ec9553ed43f8d930fb.exe 2664 4da2827ce3f839ec9553ed43f8d930fb.exe 2784 rdschunker.exe 2728 rdschunker.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
4da2827ce3f839ec9553ed43f8d930fb.exerdschunker.exedescription pid process target process PID 1684 wrote to memory of 2664 1684 4da2827ce3f839ec9553ed43f8d930fb.exe 4da2827ce3f839ec9553ed43f8d930fb.exe PID 1684 wrote to memory of 2664 1684 4da2827ce3f839ec9553ed43f8d930fb.exe 4da2827ce3f839ec9553ed43f8d930fb.exe PID 1684 wrote to memory of 2664 1684 4da2827ce3f839ec9553ed43f8d930fb.exe 4da2827ce3f839ec9553ed43f8d930fb.exe PID 1684 wrote to memory of 2664 1684 4da2827ce3f839ec9553ed43f8d930fb.exe 4da2827ce3f839ec9553ed43f8d930fb.exe PID 2784 wrote to memory of 2728 2784 rdschunker.exe rdschunker.exe PID 2784 wrote to memory of 2728 2784 rdschunker.exe rdschunker.exe PID 2784 wrote to memory of 2728 2784 rdschunker.exe rdschunker.exe PID 2784 wrote to memory of 2728 2784 rdschunker.exe rdschunker.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4da2827ce3f839ec9553ed43f8d930fb.exe--c17c71e71⤵
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
-
C:\Users\Admin\AppData\Local\Temp\4da2827ce3f839ec9553ed43f8d930fb.exe"C:\Users\Admin\AppData\Local\Temp\4da2827ce3f839ec9553ed43f8d930fb.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rdschunker.exe--50d4a28b1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\rdschunker.exe"C:\Windows\SysWOW64\rdschunker.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1684-5-0x00000000001E0000-0x00000000001F1000-memory.dmpFilesize
68KB
-
memory/1684-0-0x0000000000200000-0x0000000000217000-memory.dmpFilesize
92KB
-
memory/2664-6-0x00000000002E0000-0x00000000002F7000-memory.dmpFilesize
92KB
-
memory/2728-16-0x00000000008F0000-0x0000000000907000-memory.dmpFilesize
92KB
-
memory/2784-11-0x00000000003C0000-0x00000000003D7000-memory.dmpFilesize
92KB