Analysis
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max time kernel
102s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2024 21:35
Static task
static1
Behavioral task
behavioral1
Sample
a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exe
Resource
win10v2004-20240412-en
General
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Target
a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exe
-
Size
768KB
-
MD5
7ee4feeded88cb104448141ef375be8c
-
SHA1
e25f916c0771699d29f84963c3a2f86021c12c1c
-
SHA256
a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71
-
SHA512
93e920ccb88230cc8342dbd3cad0fa8c2bdc8be5ffebbdc0f3a04d74bed8dce2cd8a7467791964f8f1e44d1d0b5ed1f90027618362c52929c71a736e052eea93
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SSDEEP
12288:c26abQRZhqJWcWinrZiKwcZV7jljljq7XksXRHg:2abQR2oynr2cVNqTksX
Malware Config
Extracted
emotet
Epoch1
188.157.101.114:80
192.175.111.214:8080
95.85.33.23:8080
192.232.229.54:7080
181.30.61.163:443
186.70.127.199:8090
200.127.14.97:80
70.169.17.134:80
24.232.228.233:80
172.104.169.32:8080
50.28.51.143:8080
177.73.0.98:443
149.202.72.142:7080
37.187.161.206:8080
202.29.239.162:443
213.197.182.158:8080
202.134.4.210:7080
190.24.243.186:80
201.213.177.139:80
105.209.235.113:8080
111.67.12.221:8080
83.169.21.32:7080
216.47.196.104:80
77.238.212.227:80
98.13.75.196:80
181.129.96.162:8080
177.144.130.105:443
128.92.203.42:80
87.106.46.107:8080
177.23.7.151:80
12.162.84.2:8080
190.188.245.242:80
178.211.45.66:8080
45.46.37.97:80
104.131.41.185:8080
50.121.220.50:80
46.43.2.95:8080
137.74.106.111:7080
70.32.115.157:8080
51.15.7.189:80
68.183.170.114:8080
1.226.84.243:8080
74.135.120.91:80
68.183.190.199:8080
5.189.178.202:8080
191.182.6.118:80
190.190.219.184:80
212.71.237.140:8080
138.97.60.140:8080
70.32.84.74:8080
192.81.38.31:80
190.115.18.139:8080
12.163.208.58:80
74.58.215.226:80
178.250.54.208:8080
177.74.228.34:80
35.143.99.174:80
51.38.124.206:80
186.103.141.250:443
5.196.35.138:7080
82.76.111.249:443
219.92.13.25:80
185.183.16.47:80
177.144.130.105:8080
62.84.75.50:80
46.105.114.137:8080
51.255.165.160:8080
60.93.23.51:80
51.15.7.145:80
174.118.202.24:443
191.191.23.135:80
51.75.33.127:80
217.13.106.14:8080
152.169.22.67:80
192.241.143.52:8080
170.81.48.2:80
188.135.15.49:80
189.2.177.210:443
5.89.33.136:80
185.94.252.27:443
185.94.252.12:80
177.129.17.170:443
45.33.77.42:8080
209.236.123.42:8080
85.214.26.7:8080
64.201.88.132:80
46.101.58.37:8080
94.176.234.118:443
138.97.60.141:7080
Signatures
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Processes:
resource yara_rule behavioral1/memory/4768-0-0x0000000002300000-0x000000000231F000-memory.dmp emotet behavioral1/memory/4768-3-0x00000000022D0000-0x00000000022EC000-memory.dmp emotet behavioral1/memory/4768-5-0x0000000002320000-0x000000000233E000-memory.dmp emotet behavioral1/memory/2872-10-0x00000000021F0000-0x000000000220F000-memory.dmp emotet behavioral1/memory/2872-14-0x0000000002210000-0x000000000222E000-memory.dmp emotet -
Dave packer 1 IoCs
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
Processes:
resource yara_rule behavioral1/memory/4768-3-0x00000000022D0000-0x00000000022EC000-memory.dmp dave -
Executes dropped EXE 1 IoCs
Processes:
winhttpcom.exepid Process 2872 winhttpcom.exe -
Drops file in System32 directory 1 IoCs
Processes:
a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\vcomp120\winhttpcom.exe a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
winhttpcom.exepid Process 2872 winhttpcom.exe 2872 winhttpcom.exe 2872 winhttpcom.exe 2872 winhttpcom.exe 2872 winhttpcom.exe 2872 winhttpcom.exe 2872 winhttpcom.exe 2872 winhttpcom.exe 2872 winhttpcom.exe 2872 winhttpcom.exe 2872 winhttpcom.exe 2872 winhttpcom.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exepid Process 4768 a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exewinhttpcom.exepid Process 4768 a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exe 2872 winhttpcom.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exedescription pid Process procid_target PID 4768 wrote to memory of 2872 4768 a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exe 86 PID 4768 wrote to memory of 2872 4768 a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exe 86 PID 4768 wrote to memory of 2872 4768 a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exe"C:\Users\Admin\AppData\Local\Temp\a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Windows\SysWOW64\vcomp120\winhttpcom.exe"C:\Windows\SysWOW64\vcomp120\winhttpcom.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
768KB
MD57ee4feeded88cb104448141ef375be8c
SHA1e25f916c0771699d29f84963c3a2f86021c12c1c
SHA256a4048f7d23b2860f1a26171bf257872cfb03e68100f560a109cffc1ea989fb71
SHA51293e920ccb88230cc8342dbd3cad0fa8c2bdc8be5ffebbdc0f3a04d74bed8dce2cd8a7467791964f8f1e44d1d0b5ed1f90027618362c52929c71a736e052eea93