Analysis
-
max time kernel
140s -
max time network
12s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
21-04-2021 01:46
Static task
static1
Behavioral task
behavioral1
Sample
3ce7b35f6292906569d05b5f38edadfc57286f63f7392c4e88199d6dade025d2.dll
Resource
win7v20210408
General
-
Target
3ce7b35f6292906569d05b5f38edadfc57286f63f7392c4e88199d6dade025d2.dll
-
Size
630KB
-
MD5
fc4a1ad98fcfddff663274078f5d16da
-
SHA1
251a85c6c20e82f8e30e63fe2034134759709b29
-
SHA256
3ce7b35f6292906569d05b5f38edadfc57286f63f7392c4e88199d6dade025d2
-
SHA512
1ec46fb7d5971d2fb0e04b09d9b7a9980bf07d890c752ec0cc3462fd5c27e3350ab02bf833ee170327db06af33174a4dacbcf34ace8b550f40005df01f029d58
Malware Config
Extracted
qakbot
obama30
1618843418
83.110.109.164:2222
75.67.192.125:443
189.210.115.207:443
47.196.192.184:443
72.252.201.69:443
151.205.102.42:443
81.97.154.100:443
24.117.107.120:443
140.82.49.12:443
78.63.226.32:443
72.240.200.181:2222
75.137.47.174:443
71.41.184.10:3389
73.25.124.140:2222
149.28.101.90:8443
149.28.101.90:2222
45.77.115.208:995
45.77.115.208:8443
207.246.77.75:8443
207.246.77.75:2222
207.246.116.237:443
45.32.211.207:8443
45.77.117.108:995
149.28.99.97:443
144.202.38.185:2222
45.63.107.192:443
149.28.101.90:443
207.246.77.75:995
207.246.77.75:443
207.246.116.237:8443
207.246.116.237:2222
45.32.211.207:2222
45.32.211.207:443
45.77.117.108:443
149.28.98.196:443
149.28.98.196:2222
144.202.38.185:443
207.246.116.237:995
45.32.211.207:995
45.77.117.108:8443
45.63.107.192:2222
144.202.38.185:995
149.28.101.90:995
45.77.115.208:443
45.77.115.208:2222
45.77.117.108:2222
149.28.99.97:995
149.28.98.196:995
24.55.112.61:443
47.22.148.6:443
216.201.162.158:443
197.45.110.165:995
71.163.222.243:443
24.226.156.153:443
45.63.107.192:995
149.28.99.97:2222
186.31.46.121:443
136.232.34.70:443
105.198.236.101:443
105.198.236.99:443
94.59.106.186:2078
115.133.243.6:443
96.37.113.36:993
27.223.92.142:995
75.118.1.141:443
173.21.10.71:2222
45.46.53.140:2222
98.192.185.86:443
73.151.236.31:443
67.165.206.193:993
71.74.12.34:443
76.25.142.196:443
95.77.223.148:443
109.12.111.14:443
188.26.91.212:443
184.185.103.157:443
172.78.47.100:443
24.229.150.54:995
24.139.72.117:443
98.252.118.134:443
193.248.221.184:2222
67.8.103.21:443
86.190.41.156:443
108.14.4.202:443
24.43.22.221:993
190.85.91.154:443
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
24.152.219.253:995
71.187.170.235:443
50.244.112.106:443
96.61.23.88:995
50.29.166.232:993
64.121.114.87:443
144.139.47.206:443
222.153.174.162:995
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
92.59.35.196:2222
125.62.192.220:443
195.12.154.8:443
68.186.192.69:443
75.136.40.155:443
71.117.132.169:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
83.196.56.65:2222
81.214.126.173:2222
82.12.157.95:995
209.210.187.52:995
209.210.187.52:443
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
189.146.183.105:443
213.60.147.140:443
196.221.207.137:995
108.46.145.30:443
187.250.238.164:995
2.7.116.188:2222
195.43.173.70:443
106.250.150.98:443
45.67.231.247:443
83.110.103.152:443
83.110.9.71:2222
78.97.207.104:443
59.90.246.200:443
80.227.5.69:443
125.63.101.62:443
86.236.77.68:2222
109.106.69.138:2222
84.72.35.226:443
217.133.54.140:32100
197.161.154.132:443
89.137.211.239:995
74.222.204.82:995
122.148.156.131:995
156.223.110.23:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
71.63.120.101:443
196.151.252.84:443
202.188.138.162:443
74.68.144.202:443
69.58.147.82:2078
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 764 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
rundll32.exepid process 2044 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2044 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1652 wrote to memory of 2044 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 2044 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 2044 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 2044 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 2044 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 2044 1652 rundll32.exe rundll32.exe PID 1652 wrote to memory of 2044 1652 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1672 2044 rundll32.exe explorer.exe PID 2044 wrote to memory of 1672 2044 rundll32.exe explorer.exe PID 2044 wrote to memory of 1672 2044 rundll32.exe explorer.exe PID 2044 wrote to memory of 1672 2044 rundll32.exe explorer.exe PID 2044 wrote to memory of 1672 2044 rundll32.exe explorer.exe PID 2044 wrote to memory of 1672 2044 rundll32.exe explorer.exe PID 1672 wrote to memory of 268 1672 explorer.exe schtasks.exe PID 1672 wrote to memory of 268 1672 explorer.exe schtasks.exe PID 1672 wrote to memory of 268 1672 explorer.exe schtasks.exe PID 1672 wrote to memory of 268 1672 explorer.exe schtasks.exe PID 1640 wrote to memory of 304 1640 taskeng.exe regsvr32.exe PID 1640 wrote to memory of 304 1640 taskeng.exe regsvr32.exe PID 1640 wrote to memory of 304 1640 taskeng.exe regsvr32.exe PID 1640 wrote to memory of 304 1640 taskeng.exe regsvr32.exe PID 1640 wrote to memory of 304 1640 taskeng.exe regsvr32.exe PID 304 wrote to memory of 764 304 regsvr32.exe regsvr32.exe PID 304 wrote to memory of 764 304 regsvr32.exe regsvr32.exe PID 304 wrote to memory of 764 304 regsvr32.exe regsvr32.exe PID 304 wrote to memory of 764 304 regsvr32.exe regsvr32.exe PID 304 wrote to memory of 764 304 regsvr32.exe regsvr32.exe PID 304 wrote to memory of 764 304 regsvr32.exe regsvr32.exe PID 304 wrote to memory of 764 304 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3ce7b35f6292906569d05b5f38edadfc57286f63f7392c4e88199d6dade025d2.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3ce7b35f6292906569d05b5f38edadfc57286f63f7392c4e88199d6dade025d2.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xjnftesjf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\3ce7b35f6292906569d05b5f38edadfc57286f63f7392c4e88199d6dade025d2.dll\"" /SC ONCE /Z /ST 03:45 /ET 03:574⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {E3BD5AA5-401D-4014-8C08-239F4EF27D08} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\3ce7b35f6292906569d05b5f38edadfc57286f63f7392c4e88199d6dade025d2.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\3ce7b35f6292906569d05b5f38edadfc57286f63f7392c4e88199d6dade025d2.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\3ce7b35f6292906569d05b5f38edadfc57286f63f7392c4e88199d6dade025d2.dllMD5
597f954c77e5aa5842be12cb51259e87
SHA1ad2e420013bb8b46c43770872b9a6733ceebe0cb
SHA256255c624b80d71f370b9b47a5dc3f76a280f99aacf665577676632b080fc44358
SHA5129b7f6610d7ae5b80a052dbfeb3aeea9356b2dc2304d61a61c7a39c71f53e4418da24c67ace90a02c01f7cba695d35b50f77915664502c3696310e5b63248fda4
-
\Users\Admin\AppData\Local\Temp\3ce7b35f6292906569d05b5f38edadfc57286f63f7392c4e88199d6dade025d2.dllMD5
597f954c77e5aa5842be12cb51259e87
SHA1ad2e420013bb8b46c43770872b9a6733ceebe0cb
SHA256255c624b80d71f370b9b47a5dc3f76a280f99aacf665577676632b080fc44358
SHA5129b7f6610d7ae5b80a052dbfeb3aeea9356b2dc2304d61a61c7a39c71f53e4418da24c67ace90a02c01f7cba695d35b50f77915664502c3696310e5b63248fda4
-
memory/268-69-0x0000000000000000-mapping.dmp
-
memory/304-71-0x000007FEFB6A1000-0x000007FEFB6A3000-memory.dmpFilesize
8KB
-
memory/304-70-0x0000000000000000-mapping.dmp
-
memory/764-73-0x0000000000000000-mapping.dmp
-
memory/1672-67-0x00000000743A1000-0x00000000743A3000-memory.dmpFilesize
8KB
-
memory/1672-68-0x0000000000080000-0x00000000000B9000-memory.dmpFilesize
228KB
-
memory/1672-65-0x0000000000000000-mapping.dmp
-
memory/2044-60-0x0000000000000000-mapping.dmp
-
memory/2044-64-0x00000000003F0000-0x0000000000429000-memory.dmpFilesize
228KB
-
memory/2044-63-0x0000000000140000-0x0000000000182000-memory.dmpFilesize
264KB
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memory/2044-62-0x0000000000500000-0x00000000005A2000-memory.dmpFilesize
648KB
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memory/2044-61-0x00000000754F1000-0x00000000754F3000-memory.dmpFilesize
8KB