Analysis
-
max time kernel
128s -
max time network
111s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
05-05-2021 13:23
Static task
static1
Behavioral task
behavioral1
Sample
6d479eb76198ae12bd76ce4173cedc52.dll
Resource
win7v20210408
General
-
Target
6d479eb76198ae12bd76ce4173cedc52.dll
-
Size
461KB
-
MD5
6d479eb76198ae12bd76ce4173cedc52
-
SHA1
9524e0e5c16b282a0b8e6312173efe4838d0681d
-
SHA256
023c1c23b7560d03076bec4c717a1cc690e3538541228de0adc40421493d974d
-
SHA512
76f1e901e678565046f6034ea1845d4beaa701150dd346250374c6201c6d01f5584ba6f2e9f7a7d939cdec1308af2b669a9dd144658f5f7c18da96b403506c76
Malware Config
Extracted
qakbot
402.12
tr
1618935072
140.82.49.12:443
190.85.91.154:443
96.37.113.36:993
71.41.184.10:3389
186.31.46.121:443
73.25.124.140:2222
109.12.111.14:443
24.229.150.54:995
45.32.211.207:443
45.77.117.108:443
45.77.117.108:8443
149.28.98.196:443
149.28.98.196:2222
144.202.38.185:443
144.202.38.185:995
45.32.211.207:995
207.246.116.237:995
149.28.99.97:995
45.63.107.192:2222
149.28.101.90:995
45.77.115.208:2222
45.32.211.207:8443
45.32.211.207:2222
45.77.115.208:443
207.246.116.237:443
45.77.117.108:2222
149.28.98.196:995
45.63.107.192:443
149.28.101.90:8443
24.152.219.253:995
149.28.101.90:443
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
207.246.116.237:2222
45.77.117.108:995
149.28.99.97:443
144.202.38.185:2222
207.246.77.75:995
207.246.77.75:443
207.246.116.237:8443
24.55.112.61:443
47.22.148.6:443
216.201.162.158:443
197.45.110.165:995
24.117.107.120:443
71.163.222.243:443
189.210.115.207:443
149.28.99.97:2222
45.63.107.192:995
151.205.102.42:443
75.118.1.141:443
105.198.236.101:443
72.252.201.69:443
67.8.103.21:443
136.232.34.70:443
75.67.192.125:443
72.240.200.181:2222
75.137.47.174:443
78.63.226.32:443
95.77.223.148:443
81.97.154.100:443
105.198.236.99:443
83.110.109.164:2222
50.29.166.232:995
115.133.243.6:443
27.223.92.142:995
45.46.53.140:2222
173.21.10.71:2222
71.74.12.34:443
98.252.118.134:443
76.25.142.196:443
24.226.156.153:443
47.196.192.184:443
67.165.206.193:993
73.151.236.31:443
98.192.185.86:443
24.139.72.117:443
94.59.106.186:2078
188.26.91.212:443
184.185.103.157:443
172.78.47.100:443
195.6.1.154:2222
86.190.41.156:443
108.14.4.202:443
24.43.22.219:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
71.187.170.235:443
50.244.112.106:443
96.61.23.88:995
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 2124 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3888 2124 WerFault.exe 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 15 IoCs
Processes:
rundll32.exeWerFault.exepid process 3532 rundll32.exe 3532 rundll32.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe 3888 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 3532 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3888 WerFault.exe Token: SeBackupPrivilege 3888 WerFault.exe Token: SeDebugPrivilege 3888 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 1824 wrote to memory of 3532 1824 rundll32.exe rundll32.exe PID 1824 wrote to memory of 3532 1824 rundll32.exe rundll32.exe PID 1824 wrote to memory of 3532 1824 rundll32.exe rundll32.exe PID 3532 wrote to memory of 2160 3532 rundll32.exe explorer.exe PID 3532 wrote to memory of 2160 3532 rundll32.exe explorer.exe PID 3532 wrote to memory of 2160 3532 rundll32.exe explorer.exe PID 3532 wrote to memory of 2160 3532 rundll32.exe explorer.exe PID 3532 wrote to memory of 2160 3532 rundll32.exe explorer.exe PID 2160 wrote to memory of 2348 2160 explorer.exe schtasks.exe PID 2160 wrote to memory of 2348 2160 explorer.exe schtasks.exe PID 2160 wrote to memory of 2348 2160 explorer.exe schtasks.exe PID 1368 wrote to memory of 2124 1368 regsvr32.exe regsvr32.exe PID 1368 wrote to memory of 2124 1368 regsvr32.exe regsvr32.exe PID 1368 wrote to memory of 2124 1368 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6d479eb76198ae12bd76ce4173cedc52.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6d479eb76198ae12bd76ce4173cedc52.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tzvbjieymn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\6d479eb76198ae12bd76ce4173cedc52.dll\"" /SC ONCE /Z /ST 13:21 /ET 13:334⤵
- Creates scheduled task(s)
PID:2348
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\6d479eb76198ae12bd76ce4173cedc52.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\6d479eb76198ae12bd76ce4173cedc52.dll"2⤵
- Loads dropped DLL
PID:2124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3888
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
9aecb9c7386a446f7c0f156c45dd61bf
SHA1b5588580f8e18dba7439caa2e7b36b72fa2e4b1b
SHA25686350adf71c4d6887bac7641ff2b2dba9457110d46a857a20505f5d1f8b39adc
SHA51201f9d817ed4d5abe1a0ca184203a7b6d2db1113395d8e61cb10ba5bbe9a0ee7aa5e9cf82e88ac106ead04d15b6c35de0fc1dcb475f72f73d735b38620e1a335b
-
MD5
9aecb9c7386a446f7c0f156c45dd61bf
SHA1b5588580f8e18dba7439caa2e7b36b72fa2e4b1b
SHA25686350adf71c4d6887bac7641ff2b2dba9457110d46a857a20505f5d1f8b39adc
SHA51201f9d817ed4d5abe1a0ca184203a7b6d2db1113395d8e61cb10ba5bbe9a0ee7aa5e9cf82e88ac106ead04d15b6c35de0fc1dcb475f72f73d735b38620e1a335b