Overview
overview
10Static
static
3E1-2020082...16.exe
windows7-x64
10E1-2020082...16.exe
windows10-2004-x64
10E1-2020082...15.exe
windows7-x64
10E1-2020082...15.exe
windows10-2004-x64
10E1-2020082...10.exe
windows7-x64
10E1-2020082...10.exe
windows10-2004-x64
10E1-2020082...27.exe
windows7-x64
10E1-2020082...27.exe
windows10-2004-x64
10E1-2020082...48.exe
windows7-x64
10E1-2020082...48.exe
windows10-2004-x64
10E1-2020082...10.exe
windows7-x64
10E1-2020082...10.exe
windows10-2004-x64
10E1-2020082...48.exe
windows7-x64
10E1-2020082...48.exe
windows10-2004-x64
10E2-2020082...28.exe
windows7-x64
10E2-2020082...28.exe
windows10-2004-x64
10E2-2020082...15.exe
windows7-x64
10E2-2020082...15.exe
windows10-2004-x64
10E2-2020082...02.exe
windows7-x64
10E2-2020082...02.exe
windows10-2004-x64
10E2-2020082...54.exe
windows7-x64
10E2-2020082...54.exe
windows10-2004-x64
10E2-2020082...48.exe
windows7-x64
10E2-2020082...48.exe
windows10-2004-x64
10E2-2020082...21.exe
windows7-x64
10E2-2020082...21.exe
windows10-2004-x64
10E3-2020082...31.exe
windows7-x64
10E3-2020082...31.exe
windows10-2004-x64
10E3-2020082...28.exe
windows7-x64
10E3-2020082...28.exe
windows10-2004-x64
10E3-2020082...56.exe
windows7-x64
10E3-2020082...56.exe
windows10-2004-x64
10Analysis
-
max time kernel
130s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 00:03
Static task
static1
Behavioral task
behavioral1
Sample
E1-20200827_061516.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
E1-20200827_061516.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
E1-20200827_090915.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
E1-20200827_090915.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
E1-20200827_095810.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
E1-20200827_095810.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
E1-20200827_145627.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
E1-20200827_145627.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
E1-20200827_162348.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
E1-20200827_162348.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
E1-20200827_163610.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
E1-20200827_163610.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
E1-20200827_170748.exe
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
E1-20200827_170748.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
E2-20200827_061428.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
E2-20200827_061428.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
E2-20200827_090615.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
E2-20200827_090615.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
E2-20200827_145402.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
E2-20200827_145402.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
E2-20200827_162454.exe
Resource
win7-20241023-en
Behavioral task
behavioral22
Sample
E2-20200827_162454.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
E2-20200827_163448.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
E2-20200827_163448.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
E2-20200827_170621.exe
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
E2-20200827_170621.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
E3-20200827_061531.exe
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
E3-20200827_061531.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
E3-20200827_090928.exe
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
E3-20200827_090928.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
E3-20200827_145656.exe
Resource
win7-20240903-en
General
-
Target
E2-20200827_090615.exe
-
Size
704KB
-
MD5
358d17af2bc59fc7bc8776bb90563d55
-
SHA1
d0581d6bce890cfc28f289b227b9e5f9c615b380
-
SHA256
78e235ad1c7fa29da9ebe722d77ec3b67a5068af654957e88d90c502265c16dd
-
SHA512
cfb35a8aa45c04722e9c29785c058b2f8e60ff76516e4b362a6a7ef79757c9a009e43ddddf00354b777fe20a62efcdd94cb019abb41a5b127dc359a700e9b0fa
-
SSDEEP
12288:YIlkcMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM+MMMMMMMMMMMMMMMMMMMMMMMMV:YEkcMMMMMMMMMMMMMMMMMMMMMMMMMMMc
Malware Config
Extracted
emotet
Epoch2
174.45.13.118:80
45.55.36.51:443
91.83.93.99:7080
45.55.219.163:443
5.196.74.210:8080
180.92.239.110:8080
74.208.45.104:8080
68.171.118.7:80
62.75.141.82:80
61.19.246.238:443
24.137.76.62:80
5.39.91.110:7080
70.121.172.89:80
137.59.187.107:8080
94.23.237.171:443
93.147.212.206:80
169.239.182.217:8080
157.147.76.151:80
209.141.54.221:8080
85.105.205.77:8080
47.146.117.214:80
194.187.133.160:443
78.24.219.147:8080
67.205.85.243:8080
187.161.206.24:80
1.221.254.82:80
68.188.112.97:80
204.197.146.48:80
190.55.181.54:443
109.74.5.95:8080
167.86.90.214:8080
200.41.121.90:80
168.235.67.138:7080
104.236.246.93:8080
97.82.79.83:80
174.102.48.180:443
24.179.13.119:80
139.59.60.244:8080
121.124.124.40:7080
201.173.217.124:443
79.98.24.39:8080
157.245.99.39:8080
203.117.253.142:80
139.162.108.71:8080
176.111.60.55:8080
93.51.50.171:8080
112.185.64.233:80
69.30.203.214:8080
139.99.158.11:443
47.144.21.12:443
98.109.204.230:80
173.62.217.22:443
74.109.108.202:80
41.60.200.34:80
85.152.162.105:80
173.81.218.65:80
107.5.122.110:80
113.160.130.116:8443
84.39.182.7:80
83.169.36.251:8080
85.66.181.138:80
153.232.188.106:80
95.179.229.244:8080
189.212.199.126:443
104.131.44.150:8080
181.230.116.163:80
37.139.21.175:8080
91.211.88.52:7080
110.145.77.103:80
94.200.114.161:80
203.153.216.189:7080
103.86.49.11:8080
87.106.139.101:8080
37.187.72.193:8080
46.105.131.79:8080
24.43.99.75:80
152.168.248.128:443
104.131.11.150:443
75.139.38.211:80
95.213.236.64:8080
216.208.76.186:80
200.114.213.233:8080
87.106.136.232:8080
137.119.36.33:80
185.94.252.104:443
37.70.8.161:80
139.130.242.43:80
74.120.55.163:80
62.30.7.67:443
190.160.53.126:80
174.137.65.18:80
120.150.60.189:80
Signatures
-
Emotet family
-
Executes dropped EXE 1 IoCs
Processes:
rastlsext.exepid process 3212 rastlsext.exe -
Drops file in System32 directory 1 IoCs
Processes:
E2-20200827_090615.exedescription ioc process File opened for modification C:\Windows\SysWOW64\esevss\rastlsext.exe E2-20200827_090615.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
E2-20200827_090615.exerastlsext.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language E2-20200827_090615.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rastlsext.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
rastlsext.exepid process 3212 rastlsext.exe 3212 rastlsext.exe 3212 rastlsext.exe 3212 rastlsext.exe 3212 rastlsext.exe 3212 rastlsext.exe 3212 rastlsext.exe 3212 rastlsext.exe 3212 rastlsext.exe 3212 rastlsext.exe 3212 rastlsext.exe 3212 rastlsext.exe 3212 rastlsext.exe 3212 rastlsext.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
E2-20200827_090615.exepid process 5076 E2-20200827_090615.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
E2-20200827_090615.exedescription pid process target process PID 5076 wrote to memory of 3212 5076 E2-20200827_090615.exe rastlsext.exe PID 5076 wrote to memory of 3212 5076 E2-20200827_090615.exe rastlsext.exe PID 5076 wrote to memory of 3212 5076 E2-20200827_090615.exe rastlsext.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\E2-20200827_090615.exe"C:\Users\Admin\AppData\Local\Temp\E2-20200827_090615.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\SysWOW64\esevss\rastlsext.exe"C:\Windows\SysWOW64\esevss\rastlsext.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3212
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
704KB
MD5358d17af2bc59fc7bc8776bb90563d55
SHA1d0581d6bce890cfc28f289b227b9e5f9c615b380
SHA25678e235ad1c7fa29da9ebe722d77ec3b67a5068af654957e88d90c502265c16dd
SHA512cfb35a8aa45c04722e9c29785c058b2f8e60ff76516e4b362a6a7ef79757c9a009e43ddddf00354b777fe20a62efcdd94cb019abb41a5b127dc359a700e9b0fa