Analysis
-
max time kernel
144s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-03-2021 21:25
Static task
static1
Behavioral task
behavioral1
Sample
1983c0e136516f71416c8e3ae75fca3d75c2d19145101d314743fc8e0e8fc71d.dll
Resource
win7v20201028
General
-
Target
1983c0e136516f71416c8e3ae75fca3d75c2d19145101d314743fc8e0e8fc71d.dll
-
Size
1.2MB
-
MD5
89a2a6e7472a561747ccd9507b88a371
-
SHA1
a02c048cc238a980878c836443079b6e02854755
-
SHA256
1983c0e136516f71416c8e3ae75fca3d75c2d19145101d314743fc8e0e8fc71d
-
SHA512
e05b3dbde6daf32e7a77b7afdf773173308f9797dfecdf3cd6bffb6d8855e8cc8d89272b3a0ade8bf50585b824d344ce8d4aedefa115ebdb1aba763fb72cf5c7
Malware Config
Extracted
qakbot
biden12
1615580905
24.229.150.54:995
109.12.111.14:443
173.21.10.71:2222
81.214.126.173:2222
75.118.1.141:443
98.252.118.134:443
71.74.12.34:443
186.31.77.42:443
81.97.154.100:443
71.117.132.169:443
24.139.72.117:443
67.165.206.193:993
106.51.52.111:443
47.196.192.184:443
71.197.126.250:443
24.95.61.62:443
47.22.148.6:443
195.12.154.8:443
71.163.223.159:443
197.45.110.165:995
97.69.160.4:2222
216.201.162.158:443
172.78.30.215:443
105.198.236.99:443
24.117.107.120:443
75.136.40.155:443
77.27.204.204:995
86.175.79.249:443
140.82.49.12:443
189.210.115.207:443
71.41.184.10:3389
193.248.221.184:2222
76.25.142.196:443
83.110.108.38:2222
92.59.35.196:2222
73.25.124.140:2222
75.67.192.125:443
176.205.222.30:2078
83.196.56.65:2222
96.21.251.127:2222
50.244.112.106:443
105.198.236.101:443
77.211.30.202:995
184.189.122.72:443
24.50.118.93:443
151.205.102.42:443
70.168.130.172:995
71.199.192.62:443
95.77.223.148:443
71.187.170.235:443
24.43.22.218:993
90.65.236.181:2222
75.137.47.174:443
72.240.200.181:2222
98.192.185.86:443
188.26.91.212:443
68.186.192.69:443
72.252.201.69:443
82.12.157.95:995
108.29.32.251:443
136.232.34.70:443
50.29.166.232:995
86.220.62.251:2222
45.32.211.207:2222
209.210.187.52:995
209.210.187.52:443
149.28.99.97:443
144.202.38.185:995
45.77.115.208:2222
207.246.77.75:2222
207.246.116.237:995
207.246.116.237:2222
207.246.116.237:443
45.77.117.108:995
149.28.99.97:2222
45.63.107.192:2222
45.63.107.192:443
149.28.98.196:2222
149.28.98.196:443
45.77.115.208:995
149.28.99.97:995
45.63.107.192:995
149.28.98.196:995
144.202.38.185:2222
144.202.38.185:443
149.28.101.90:8443
149.28.101.90:443
149.28.101.90:995
149.28.101.90:2222
45.77.115.208:443
45.77.115.208:8443
207.246.77.75:443
207.246.77.75:995
207.246.77.75:8443
207.246.116.237:8443
45.77.117.108:443
45.77.117.108:2222
45.77.117.108:8443
45.32.211.207:995
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
45.67.231.247:995
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
188.127.231.114:443
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
78.63.226.32:443
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
45.32.211.207:443
45.32.211.207:8443
122.148.156.131:995
144.139.47.206:443
156.223.110.23:443
115.133.243.6:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
45.46.53.140:2222
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
176.181.247.197:443
190.85.91.154:443
106.51.85.162:443
2.232.253.79:995
67.8.103.21:443
89.3.198.238:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1532 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 784 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 784 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1724 wrote to memory of 784 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 784 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 784 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 784 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 784 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 784 1724 rundll32.exe rundll32.exe PID 1724 wrote to memory of 784 1724 rundll32.exe rundll32.exe PID 784 wrote to memory of 2036 784 rundll32.exe explorer.exe PID 784 wrote to memory of 2036 784 rundll32.exe explorer.exe PID 784 wrote to memory of 2036 784 rundll32.exe explorer.exe PID 784 wrote to memory of 2036 784 rundll32.exe explorer.exe PID 784 wrote to memory of 2036 784 rundll32.exe explorer.exe PID 784 wrote to memory of 2036 784 rundll32.exe explorer.exe PID 2036 wrote to memory of 1356 2036 explorer.exe schtasks.exe PID 2036 wrote to memory of 1356 2036 explorer.exe schtasks.exe PID 2036 wrote to memory of 1356 2036 explorer.exe schtasks.exe PID 2036 wrote to memory of 1356 2036 explorer.exe schtasks.exe PID 572 wrote to memory of 964 572 taskeng.exe regsvr32.exe PID 572 wrote to memory of 964 572 taskeng.exe regsvr32.exe PID 572 wrote to memory of 964 572 taskeng.exe regsvr32.exe PID 572 wrote to memory of 964 572 taskeng.exe regsvr32.exe PID 572 wrote to memory of 964 572 taskeng.exe regsvr32.exe PID 964 wrote to memory of 1532 964 regsvr32.exe regsvr32.exe PID 964 wrote to memory of 1532 964 regsvr32.exe regsvr32.exe PID 964 wrote to memory of 1532 964 regsvr32.exe regsvr32.exe PID 964 wrote to memory of 1532 964 regsvr32.exe regsvr32.exe PID 964 wrote to memory of 1532 964 regsvr32.exe regsvr32.exe PID 964 wrote to memory of 1532 964 regsvr32.exe regsvr32.exe PID 964 wrote to memory of 1532 964 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1983c0e136516f71416c8e3ae75fca3d75c2d19145101d314743fc8e0e8fc71d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1983c0e136516f71416c8e3ae75fca3d75c2d19145101d314743fc8e0e8fc71d.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn iasmhzsp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1983c0e136516f71416c8e3ae75fca3d75c2d19145101d314743fc8e0e8fc71d.dll\"" /SC ONCE /Z /ST 21:31 /ET 21:434⤵
- Creates scheduled task(s)
PID:1356
-
C:\Windows\system32\taskeng.exetaskeng.exe {2E8AA278-2415-4561-A2E2-A111C37FD9F0} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1983c0e136516f71416c8e3ae75fca3d75c2d19145101d314743fc8e0e8fc71d.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\1983c0e136516f71416c8e3ae75fca3d75c2d19145101d314743fc8e0e8fc71d.dll"3⤵
- Loads dropped DLL
PID:1532
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Local\Temp\1983c0e136516f71416c8e3ae75fca3d75c2d19145101d314743fc8e0e8fc71d.dll
MD5e8c4725e21afd613e956326eac51635b
SHA1552aa315dc9de5b9b881df4e5176c7b6e155d309
SHA25644902d36eaa83099b476e01cbc1af28184921218a5ac54262cbe1911c70fcfe5
SHA512077755e809f5c15ec412ee8f0fafea11b1c83888a05351e9d55a5064018bc477b4a0db81c3735e471eabe40d5683aeed9992737c33d86a44549d624fa617aabf
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\Users\Admin\AppData\Local\Temp\1983c0e136516f71416c8e3ae75fca3d75c2d19145101d314743fc8e0e8fc71d.dll
MD5e8c4725e21afd613e956326eac51635b
SHA1552aa315dc9de5b9b881df4e5176c7b6e155d309
SHA25644902d36eaa83099b476e01cbc1af28184921218a5ac54262cbe1911c70fcfe5
SHA512077755e809f5c15ec412ee8f0fafea11b1c83888a05351e9d55a5064018bc477b4a0db81c3735e471eabe40d5683aeed9992737c33d86a44549d624fa617aabf