Analysis
-
max time kernel
128s -
max time network
11s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
24-02-2021 20:13
Static task
static1
Behavioral task
behavioral1
Sample
a7f5863eb4a34ffcb20094dc379e369e09e0196f41d6c29fdf735adabef5720b.dll
Resource
win7v20201028
General
-
Target
a7f5863eb4a34ffcb20094dc379e369e09e0196f41d6c29fdf735adabef5720b.dll
-
Size
337KB
-
MD5
91000c46a9c5ea5c0a092a916a18d80d
-
SHA1
e610e144a88873e4e4b4c8b734e84c65291b0b52
-
SHA256
a7f5863eb4a34ffcb20094dc379e369e09e0196f41d6c29fdf735adabef5720b
-
SHA512
6dcf25358a644c7e2fd0a6cdaf11189519f15b09d9f77180d17f5e65775fb0b46a378a5ff73da77b3453559be1497dc7ed93145199169b7375cb59c37c40105e
Malware Config
Extracted
qakbot
obama04
1613469138
50.29.166.232:995
89.137.211.239:995
172.78.30.215:443
193.248.221.184:2222
80.227.5.69:443
216.201.162.158:443
75.67.192.125:443
105.96.8.96:443
77.211.30.202:995
136.232.34.70:443
87.202.87.210:2222
86.245.46.27:2222
90.101.117.122:2222
81.97.154.100:443
47.196.192.184:443
197.161.154.132:443
78.185.59.190:443
202.188.138.162:443
77.27.204.204:995
203.194.110.74:443
95.77.223.148:443
173.184.119.153:995
38.92.225.121:443
81.150.181.168:2222
176.205.222.30:2078
90.65.236.181:2222
78.63.226.32:443
84.72.35.226:443
85.52.72.32:2222
98.173.34.212:995
71.117.132.169:443
172.87.157.235:3389
2.232.253.79:995
176.181.247.197:443
202.184.20.119:443
189.223.234.23:995
45.118.216.157:443
195.12.154.8:443
196.151.252.84:443
108.160.123.244:443
96.57.188.174:2222
47.22.148.6:443
82.127.125.209:990
97.69.160.4:2222
115.133.243.6:443
173.21.10.71:2222
172.115.177.204:2222
105.198.236.99:443
86.236.77.68:2222
105.198.236.101:443
98.121.187.78:443
140.82.49.12:443
217.133.54.140:32100
197.45.110.165:995
24.50.118.93:443
217.165.231.192:2078
59.90.246.200:443
83.110.12.140:2222
119.153.62.76:3389
45.63.107.192:443
149.28.99.97:995
207.246.116.237:8443
45.77.117.108:995
207.246.116.237:2222
45.77.117.108:8443
149.28.98.196:2222
149.28.98.196:443
45.32.211.207:8443
45.32.211.207:443
144.202.38.185:443
45.32.211.207:995
45.32.211.207:2222
149.28.98.196:995
144.202.38.185:2222
149.28.101.90:2222
45.77.115.208:8443
149.28.101.90:443
45.77.115.208:995
207.246.77.75:443
144.202.38.185:995
207.246.77.75:995
45.77.117.108:2222
149.28.101.90:995
207.246.116.237:995
45.77.115.208:443
45.63.107.192:995
207.246.77.75:8443
45.77.117.108:443
207.246.77.75:2222
149.28.101.90:8443
45.77.115.208:2222
207.246.116.237:443
45.63.107.192:2222
27.223.92.142:995
73.25.124.140:2222
193.252.48.200:443
85.132.36.111:2222
45.46.53.140:2222
85.58.200.50:2222
188.25.63.105:443
75.136.26.147:443
94.53.92.42:443
157.131.108.180:443
71.199.192.62:443
144.139.47.206:443
67.6.12.4:443
144.139.166.18:443
47.187.99.96:443
71.197.126.250:443
75.118.1.141:443
65.27.228.247:443
71.74.12.34:443
73.153.211.227:443
187.250.6.217:443
98.240.24.57:443
76.25.142.196:443
199.19.117.131:443
189.149.77.114:443
98.252.118.134:443
47.217.24.69:6881
96.250.60.138:443
201.143.235.13:443
189.211.177.183:995
186.28.55.211:443
50.25.89.74:443
151.205.102.42:443
70.54.25.76:2222
82.12.157.95:995
74.68.144.202:443
189.146.183.105:443
181.48.190.78:443
109.12.111.14:443
82.76.47.211:443
72.252.201.69:443
106.51.85.162:443
89.3.198.238:443
72.240.200.181:2222
195.43.173.70:443
24.229.150.54:995
78.22.58.205:3389
213.60.147.140:443
174.104.31.209:443
2.7.69.217:2222
83.110.103.152:443
78.97.207.104:443
182.48.193.200:443
197.51.82.72:443
74.222.204.82:995
41.39.134.183:443
149.28.99.97:2222
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 792 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 1848 regsvr32.exe 1848 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 1848 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 324 wrote to memory of 1848 324 regsvr32.exe regsvr32.exe PID 324 wrote to memory of 1848 324 regsvr32.exe regsvr32.exe PID 324 wrote to memory of 1848 324 regsvr32.exe regsvr32.exe PID 324 wrote to memory of 1848 324 regsvr32.exe regsvr32.exe PID 324 wrote to memory of 1848 324 regsvr32.exe regsvr32.exe PID 324 wrote to memory of 1848 324 regsvr32.exe regsvr32.exe PID 324 wrote to memory of 1848 324 regsvr32.exe regsvr32.exe PID 1848 wrote to memory of 824 1848 regsvr32.exe explorer.exe PID 1848 wrote to memory of 824 1848 regsvr32.exe explorer.exe PID 1848 wrote to memory of 824 1848 regsvr32.exe explorer.exe PID 1848 wrote to memory of 824 1848 regsvr32.exe explorer.exe PID 1848 wrote to memory of 824 1848 regsvr32.exe explorer.exe PID 1848 wrote to memory of 824 1848 regsvr32.exe explorer.exe PID 824 wrote to memory of 1456 824 explorer.exe schtasks.exe PID 824 wrote to memory of 1456 824 explorer.exe schtasks.exe PID 824 wrote to memory of 1456 824 explorer.exe schtasks.exe PID 824 wrote to memory of 1456 824 explorer.exe schtasks.exe PID 1740 wrote to memory of 928 1740 taskeng.exe regsvr32.exe PID 1740 wrote to memory of 928 1740 taskeng.exe regsvr32.exe PID 1740 wrote to memory of 928 1740 taskeng.exe regsvr32.exe PID 1740 wrote to memory of 928 1740 taskeng.exe regsvr32.exe PID 1740 wrote to memory of 928 1740 taskeng.exe regsvr32.exe PID 928 wrote to memory of 792 928 regsvr32.exe regsvr32.exe PID 928 wrote to memory of 792 928 regsvr32.exe regsvr32.exe PID 928 wrote to memory of 792 928 regsvr32.exe regsvr32.exe PID 928 wrote to memory of 792 928 regsvr32.exe regsvr32.exe PID 928 wrote to memory of 792 928 regsvr32.exe regsvr32.exe PID 928 wrote to memory of 792 928 regsvr32.exe regsvr32.exe PID 928 wrote to memory of 792 928 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a7f5863eb4a34ffcb20094dc379e369e09e0196f41d6c29fdf735adabef5720b.dll1⤵
- Suspicious use of WriteProcessMemory
PID:324 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a7f5863eb4a34ffcb20094dc379e369e09e0196f41d6c29fdf735adabef5720b.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lecouvlr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a7f5863eb4a34ffcb20094dc379e369e09e0196f41d6c29fdf735adabef5720b.dll\"" /SC ONCE /Z /ST 21:11 /ET 21:234⤵
- Creates scheduled task(s)
PID:1456
-
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {E71E640B-C078-4F09-AB73-F23B62974062} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a7f5863eb4a34ffcb20094dc379e369e09e0196f41d6c29fdf735adabef5720b.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\a7f5863eb4a34ffcb20094dc379e369e09e0196f41d6c29fdf735adabef5720b.dll"3⤵
- Loads dropped DLL
PID:792
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Local\Temp\a7f5863eb4a34ffcb20094dc379e369e09e0196f41d6c29fdf735adabef5720b.dll
MD58893c39c0d2877535c7ecec0420ae211
SHA143c7668499c51aa8f7872c418d3b5c8c8a035cab
SHA256bc14c38801949b0dcc779f4d2366c6b631ac9e2c2dcca61aca32bbe7dc923bac
SHA51276910c29669a06bd358031a948f3755b3aca3c7e44efc85e3a8ac1770556a107a2dc102abfd2cb1de67f2cb2a4913216cd9bd9afd7194e76f8d17987fde57a98
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\Users\Admin\AppData\Local\Temp\a7f5863eb4a34ffcb20094dc379e369e09e0196f41d6c29fdf735adabef5720b.dll
MD58893c39c0d2877535c7ecec0420ae211
SHA143c7668499c51aa8f7872c418d3b5c8c8a035cab
SHA256bc14c38801949b0dcc779f4d2366c6b631ac9e2c2dcca61aca32bbe7dc923bac
SHA51276910c29669a06bd358031a948f3755b3aca3c7e44efc85e3a8ac1770556a107a2dc102abfd2cb1de67f2cb2a4913216cd9bd9afd7194e76f8d17987fde57a98