Analysis
-
max time kernel
129s -
max time network
23s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
24-02-2021 22:48
Static task
static1
Behavioral task
behavioral1
Sample
38199f487136687bbd9de4d6433b04d6e123b5473d9f6e1608ffde0ab6d849ee.dll
Resource
win7v20201028
General
-
Target
38199f487136687bbd9de4d6433b04d6e123b5473d9f6e1608ffde0ab6d849ee.dll
-
Size
298KB
-
MD5
dd8310dd79821d070fd0165f637dbeb7
-
SHA1
9f2db1f9bbf9e26a39fa2a2754b60dce99899d6d
-
SHA256
38199f487136687bbd9de4d6433b04d6e123b5473d9f6e1608ffde0ab6d849ee
-
SHA512
548501b801e8c23ab79ea3790935489a5edbf97dce17627ee20846bd590f01aa0e649ca7e57317f56ef20c342eca6fdcf0768440b7c26e7aab399df07ca9e4ad
Malware Config
Extracted
qakbot
abc123
1612275762
196.151.252.84:443
216.201.162.158:443
83.110.12.140:2222
105.186.102.16:443
108.31.15.10:995
193.248.221.184:2222
68.225.60.77:995
197.45.110.165:995
89.3.198.238:443
81.97.154.100:443
81.214.126.173:2222
108.46.145.30:443
71.187.170.235:443
72.240.200.181:2222
81.88.254.62:443
98.240.24.57:443
86.97.8.249:443
75.136.40.155:443
79.129.121.81:995
37.211.90.175:995
2.7.69.217:2222
78.63.226.32:443
80.227.5.69:443
47.22.148.6:443
125.63.101.62:443
181.48.190.78:443
41.39.134.183:443
78.97.207.104:443
188.25.63.105:443
68.131.107.37:443
172.78.30.215:443
90.101.117.122:2222
81.150.181.168:2222
45.77.115.208:2222
85.52.72.32:2222
76.110.113.71:995
106.51.52.111:443
75.67.192.125:443
172.115.177.204:2222
83.110.103.152:443
71.74.12.34:443
149.28.99.97:2222
207.246.116.237:2222
207.246.77.75:443
45.32.211.207:2222
149.28.101.90:995
149.28.101.90:8443
45.32.211.207:443
207.246.77.75:8443
149.28.98.196:995
207.246.116.237:995
45.63.107.192:2222
45.63.107.192:443
144.202.38.185:443
149.28.98.196:443
45.63.107.192:995
149.28.101.90:443
149.28.99.97:995
45.77.115.208:443
207.246.77.75:995
144.202.38.185:2222
45.32.211.207:8443
149.28.99.97:443
149.28.101.90:2222
207.246.116.237:443
144.202.38.185:995
207.246.116.237:8443
207.246.77.75:2222
149.28.98.196:2222
45.32.211.207:995
175.141.219.71:443
184.189.122.72:443
176.181.247.197:443
77.27.174.49:995
92.59.35.196:2222
51.9.198.164:2222
24.139.72.117:443
98.121.187.78:443
45.77.115.208:8443
45.77.115.208:995
172.87.157.235:3389
85.58.200.50:2222
41.205.16.1:443
50.240.77.238:22
95.77.223.148:443
24.50.118.93:443
84.72.35.226:443
86.220.60.133:2222
184.179.14.130:22
190.85.91.154:443
24.152.219.253:995
70.126.76.75:443
160.3.187.114:443
64.121.114.87:443
67.8.103.21:443
50.244.112.106:443
83.110.108.181:2222
37.211.83.41:443
140.82.49.12:443
80.11.173.82:8443
125.209.114.182:995
213.60.147.140:443
71.88.193.17:443
197.161.154.132:443
85.132.36.111:2222
2.232.253.79:995
68.186.192.69:443
24.43.22.218:993
105.198.236.101:443
46.153.119.255:995
151.60.14.100:443
86.236.77.68:2222
86.98.93.124:2078
31.5.21.66:995
203.198.96.37:443
151.245.68.56:32103
50.29.166.232:995
106.250.150.98:443
76.25.142.196:443
202.184.20.119:443
115.133.243.6:443
27.223.92.142:995
82.76.47.211:443
122.148.156.131:995
173.21.10.71:2222
125.239.152.76:995
144.139.47.206:443
45.46.53.140:2222
144.139.166.18:443
67.6.12.4:443
76.111.128.194:443
75.136.26.147:443
75.118.1.141:443
65.27.228.247:443
74.77.162.33:443
100.2.123.122:443
69.123.179.70:443
70.26.7.67:2222
199.19.117.131:443
71.197.126.250:443
201.170.168.142:995
72.48.124.36:443
186.28.51.27:443
172.87.134.226:995
97.69.160.4:2222
67.165.206.193:993
72.252.201.69:443
74.68.144.202:443
89.137.211.239:995
70.54.25.76:2222
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 112 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 2 IoCs
Processes:
rundll32.exepid process 1844 rundll32.exe 1844 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1844 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1832 wrote to memory of 1844 1832 rundll32.exe rundll32.exe PID 1832 wrote to memory of 1844 1832 rundll32.exe rundll32.exe PID 1832 wrote to memory of 1844 1832 rundll32.exe rundll32.exe PID 1832 wrote to memory of 1844 1832 rundll32.exe rundll32.exe PID 1832 wrote to memory of 1844 1832 rundll32.exe rundll32.exe PID 1832 wrote to memory of 1844 1832 rundll32.exe rundll32.exe PID 1832 wrote to memory of 1844 1832 rundll32.exe rundll32.exe PID 1844 wrote to memory of 848 1844 rundll32.exe explorer.exe PID 1844 wrote to memory of 848 1844 rundll32.exe explorer.exe PID 1844 wrote to memory of 848 1844 rundll32.exe explorer.exe PID 1844 wrote to memory of 848 1844 rundll32.exe explorer.exe PID 1844 wrote to memory of 848 1844 rundll32.exe explorer.exe PID 1844 wrote to memory of 848 1844 rundll32.exe explorer.exe PID 848 wrote to memory of 1520 848 explorer.exe schtasks.exe PID 848 wrote to memory of 1520 848 explorer.exe schtasks.exe PID 848 wrote to memory of 1520 848 explorer.exe schtasks.exe PID 848 wrote to memory of 1520 848 explorer.exe schtasks.exe PID 436 wrote to memory of 1468 436 taskeng.exe regsvr32.exe PID 436 wrote to memory of 1468 436 taskeng.exe regsvr32.exe PID 436 wrote to memory of 1468 436 taskeng.exe regsvr32.exe PID 436 wrote to memory of 1468 436 taskeng.exe regsvr32.exe PID 436 wrote to memory of 1468 436 taskeng.exe regsvr32.exe PID 1468 wrote to memory of 112 1468 regsvr32.exe regsvr32.exe PID 1468 wrote to memory of 112 1468 regsvr32.exe regsvr32.exe PID 1468 wrote to memory of 112 1468 regsvr32.exe regsvr32.exe PID 1468 wrote to memory of 112 1468 regsvr32.exe regsvr32.exe PID 1468 wrote to memory of 112 1468 regsvr32.exe regsvr32.exe PID 1468 wrote to memory of 112 1468 regsvr32.exe regsvr32.exe PID 1468 wrote to memory of 112 1468 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\38199f487136687bbd9de4d6433b04d6e123b5473d9f6e1608ffde0ab6d849ee.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\38199f487136687bbd9de4d6433b04d6e123b5473d9f6e1608ffde0ab6d849ee.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 yfqpujee /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\38199f487136687bbd9de4d6433b04d6e123b5473d9f6e1608ffde0ab6d849ee.dll\"" /SC ONCE /Z /ST 23:47 /ET 23:594⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {CEF6AC91-2961-4C23-B6C8-88DE4DFF0C3A} 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\38199f487136687bbd9de4d6433b04d6e123b5473d9f6e1608ffde0ab6d849ee.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\38199f487136687bbd9de4d6433b04d6e123b5473d9f6e1608ffde0ab6d849ee.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\38199f487136687bbd9de4d6433b04d6e123b5473d9f6e1608ffde0ab6d849ee.dllMD5
914d880e058cdfcbd3783331baf469a0
SHA1281067b33bd3ac08e8e505a339ecef72b2e0a3cd
SHA2566f5abc1ce3306bf4536d332dfaf7b1e2723b41687f9889fd0bdbbffa8b7bbc9d
SHA5129ebf3386e3733de99bd33775ee920c33b1591be8d9b3591211db79c79e03d9d678347ecb930c08f1367b61b61501f0b1927c1354b947b799241cd2df95b01990
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\Users\Admin\AppData\Local\Temp\38199f487136687bbd9de4d6433b04d6e123b5473d9f6e1608ffde0ab6d849ee.dllMD5
914d880e058cdfcbd3783331baf469a0
SHA1281067b33bd3ac08e8e505a339ecef72b2e0a3cd
SHA2566f5abc1ce3306bf4536d332dfaf7b1e2723b41687f9889fd0bdbbffa8b7bbc9d
SHA5129ebf3386e3733de99bd33775ee920c33b1591be8d9b3591211db79c79e03d9d678347ecb930c08f1367b61b61501f0b1927c1354b947b799241cd2df95b01990
-
memory/112-15-0x0000000000000000-mapping.dmp
-
memory/848-11-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
-
memory/848-6-0x0000000000000000-mapping.dmp
-
memory/848-8-0x0000000074C91000-0x0000000074C93000-memory.dmpFilesize
8KB
-
memory/848-9-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
-
memory/1468-12-0x0000000000000000-mapping.dmp
-
memory/1468-13-0x000007FEFBF41000-0x000007FEFBF43000-memory.dmpFilesize
8KB
-
memory/1520-10-0x0000000000000000-mapping.dmp
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memory/1844-2-0x0000000000000000-mapping.dmp
-
memory/1844-5-0x0000000000130000-0x0000000000165000-memory.dmpFilesize
212KB
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memory/1844-4-0x00000000001D0000-0x0000000000204000-memory.dmpFilesize
208KB
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memory/1844-3-0x0000000076371000-0x0000000076373000-memory.dmpFilesize
8KB