Analysis
-
max time kernel
148s -
max time network
126s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
07-03-2022 12:13
Static task
static1
Behavioral task
behavioral1
Sample
8e74103c86b4498e63869dd1f458c6bc737ca82be4fcf69c791e69829c4c3d35.dll
Resource
win7-en-20211208
General
-
Target
8e74103c86b4498e63869dd1f458c6bc737ca82be4fcf69c791e69829c4c3d35.dll
-
Size
2.1MB
-
MD5
95cc43df7834987b8b7bf933be21c2b8
-
SHA1
4aa31487c67aaefb7d1fa6807329ca29fb9c87ee
-
SHA256
8e74103c86b4498e63869dd1f458c6bc737ca82be4fcf69c791e69829c4c3d35
-
SHA512
c5e6b41eb51e03ee5e4fddd75e91bd05506b2d21aa1163093e72e8a856a61054755f58630b165ee79e182fb6200343cccd847f154080ace4af315db067d22da0
Malware Config
Extracted
qakbot
401.62
abc107
1607078484
32.212.117.188:443
109.205.204.229:2222
72.36.59.46:2222
173.18.126.193:2222
96.225.88.23:443
89.137.211.239:443
110.142.205.182:443
82.76.47.211:443
193.83.25.177:995
67.40.253.209:995
73.244.83.199:443
2.90.186.243:995
189.252.62.238:995
141.237.135.194:443
82.78.70.128:443
185.125.151.172:443
79.117.239.22:2222
86.189.252.131:2222
83.114.243.80:2222
2.50.56.81:443
191.84.4.150:443
83.202.68.220:2222
184.98.97.227:995
96.21.251.127:2222
58.179.21.147:995
200.75.136.78:443
37.21.231.245:995
81.97.154.100:443
185.105.131.233:443
45.32.165.134:443
140.82.27.132:443
45.32.162.253:443
201.127.76.175:2222
86.122.248.164:2222
67.141.11.98:443
73.51.245.231:995
37.116.152.122:2078
111.95.212.237:2222
172.87.157.235:3389
116.240.78.45:995
68.131.19.52:443
93.149.253.201:2222
78.187.125.116:2222
86.121.43.200:443
82.76.238.65:2222
84.232.252.202:2222
184.21.136.237:995
37.234.175.105:995
80.14.22.234:2222
24.179.13.119:443
46.209.237.214:995
71.163.223.144:443
86.98.34.84:995
41.239.180.69:993
195.97.101.40:443
2.7.202.106:2222
103.102.100.78:2222
65.131.47.74:995
37.171.1.224:0
79.166.96.86:2222
83.110.74.173:443
120.150.218.241:443
161.142.217.62:443
180.233.150.134:443
182.161.6.57:3389
164.155.230.98:443
85.105.29.218:443
151.27.126.133:443
217.162.149.212:443
92.154.83.96:2087
105.198.236.99:443
72.66.47.70:443
211.24.72.253:443
118.160.160.116:443
72.28.255.159:995
86.97.162.141:2222
92.154.83.96:2222
68.46.142.48:995
47.196.192.184:443
24.218.181.15:443
24.43.22.220:993
193.248.154.174:2222
173.21.10.71:2222
75.136.40.155:443
67.61.157.208:443
125.63.101.62:443
2.51.246.190:995
98.121.187.78:443
172.78.30.215:443
160.3.184.253:443
78.162.70.119:443
80.11.5.65:2222
78.63.226.32:443
81.214.126.173:2222
80.195.103.146:2222
174.87.65.179:443
136.232.34.70:443
86.245.87.251:2078
47.146.34.236:443
24.95.61.62:443
87.218.53.206:2222
176.45.218.26:995
197.86.204.84:443
78.101.145.96:61201
174.62.13.151:443
37.106.7.7:443
81.150.181.168:2222
94.69.112.148:2222
151.33.226.156:443
109.154.193.21:2222
69.181.191.232:443
96.40.175.33:443
79.115.171.106:2222
217.128.117.218:2222
87.115.120.176:2222
89.137.77.237:443
47.21.192.182:2222
81.133.234.36:2222
62.38.114.12:2222
94.52.160.116:443
181.129.155.10:443
84.117.176.32:443
151.75.13.83:443
45.63.107.192:2222
197.135.156.41:443
78.181.19.134:443
71.10.43.79:443
92.154.83.96:2078
144.202.38.185:995
149.28.99.97:2222
149.28.98.196:443
144.202.38.185:443
149.28.98.196:995
92.154.83.96:1194
149.28.99.97:443
89.137.211.72:443
45.63.107.192:995
149.28.98.196:2222
144.202.38.185:2222
203.106.195.67:443
162.157.19.33:2222
98.124.76.187:443
122.59.40.31:443
199.116.241.147:443
121.58.199.24:443
120.151.95.167:443
85.132.36.111:2222
75.136.26.147:443
24.27.82.216:2222
94.69.242.254:2222
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1992 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 1092 rundll32.exe 1092 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1092 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1632 wrote to memory of 1092 1632 rundll32.exe rundll32.exe PID 1632 wrote to memory of 1092 1632 rundll32.exe rundll32.exe PID 1632 wrote to memory of 1092 1632 rundll32.exe rundll32.exe PID 1632 wrote to memory of 1092 1632 rundll32.exe rundll32.exe PID 1632 wrote to memory of 1092 1632 rundll32.exe rundll32.exe PID 1632 wrote to memory of 1092 1632 rundll32.exe rundll32.exe PID 1632 wrote to memory of 1092 1632 rundll32.exe rundll32.exe PID 1092 wrote to memory of 268 1092 rundll32.exe explorer.exe PID 1092 wrote to memory of 268 1092 rundll32.exe explorer.exe PID 1092 wrote to memory of 268 1092 rundll32.exe explorer.exe PID 1092 wrote to memory of 268 1092 rundll32.exe explorer.exe PID 1092 wrote to memory of 268 1092 rundll32.exe explorer.exe PID 1092 wrote to memory of 268 1092 rundll32.exe explorer.exe PID 268 wrote to memory of 456 268 explorer.exe schtasks.exe PID 268 wrote to memory of 456 268 explorer.exe schtasks.exe PID 268 wrote to memory of 456 268 explorer.exe schtasks.exe PID 268 wrote to memory of 456 268 explorer.exe schtasks.exe PID 1952 wrote to memory of 1792 1952 taskeng.exe regsvr32.exe PID 1952 wrote to memory of 1792 1952 taskeng.exe regsvr32.exe PID 1952 wrote to memory of 1792 1952 taskeng.exe regsvr32.exe PID 1952 wrote to memory of 1792 1952 taskeng.exe regsvr32.exe PID 1952 wrote to memory of 1792 1952 taskeng.exe regsvr32.exe PID 1792 wrote to memory of 1992 1792 regsvr32.exe regsvr32.exe PID 1792 wrote to memory of 1992 1792 regsvr32.exe regsvr32.exe PID 1792 wrote to memory of 1992 1792 regsvr32.exe regsvr32.exe PID 1792 wrote to memory of 1992 1792 regsvr32.exe regsvr32.exe PID 1792 wrote to memory of 1992 1792 regsvr32.exe regsvr32.exe PID 1792 wrote to memory of 1992 1792 regsvr32.exe regsvr32.exe PID 1792 wrote to memory of 1992 1792 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8e74103c86b4498e63869dd1f458c6bc737ca82be4fcf69c791e69829c4c3d35.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8e74103c86b4498e63869dd1f458c6bc737ca82be4fcf69c791e69829c4c3d35.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 engkuozl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\8e74103c86b4498e63869dd1f458c6bc737ca82be4fcf69c791e69829c4c3d35.dll\"" /SC ONCE /Z /ST 14:11 /ET 14:234⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {CF1CCFA3-2CC0-4615-89DB-03D191619835} 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\8e74103c86b4498e63869dd1f458c6bc737ca82be4fcf69c791e69829c4c3d35.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\8e74103c86b4498e63869dd1f458c6bc737ca82be4fcf69c791e69829c4c3d35.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\8e74103c86b4498e63869dd1f458c6bc737ca82be4fcf69c791e69829c4c3d35.dllMD5
27ccfe8e92c58bf846021b519af5c850
SHA1e26090cd980ceddfb73fb45102042b5d4eb4340d
SHA256df8779e74826e315e5024eabfef209ec43129ab74946376ff2025eca14312596
SHA5128a471a05fe7f9ffd80c0f236beef5d15c70f2c75b2153c7e3969fe866e3c2b50c64874d96702df75a90773b5df7ea90052623cbd6deae09c9fab52d1b6512ae6
-
\Users\Admin\AppData\Local\Temp\8e74103c86b4498e63869dd1f458c6bc737ca82be4fcf69c791e69829c4c3d35.dllMD5
27ccfe8e92c58bf846021b519af5c850
SHA1e26090cd980ceddfb73fb45102042b5d4eb4340d
SHA256df8779e74826e315e5024eabfef209ec43129ab74946376ff2025eca14312596
SHA5128a471a05fe7f9ffd80c0f236beef5d15c70f2c75b2153c7e3969fe866e3c2b50c64874d96702df75a90773b5df7ea90052623cbd6deae09c9fab52d1b6512ae6
-
memory/268-60-0x00000000000F0000-0x00000000000F2000-memory.dmpFilesize
8KB
-
memory/268-63-0x00000000744F1000-0x00000000744F3000-memory.dmpFilesize
8KB
-
memory/268-64-0x0000000000D00000-0x0000000000F81000-memory.dmpFilesize
2.5MB
-
memory/268-65-0x00000000000C0000-0x00000000000E1000-memory.dmpFilesize
132KB
-
memory/1092-55-0x0000000075021000-0x0000000075023000-memory.dmpFilesize
8KB
-
memory/1092-57-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
-
memory/1092-56-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
-
memory/1092-58-0x0000000001C80000-0x0000000001E6A000-memory.dmpFilesize
1.9MB
-
memory/1092-59-0x0000000010000000-0x0000000010217000-memory.dmpFilesize
2.1MB
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memory/1792-66-0x000007FEFB791000-0x000007FEFB793000-memory.dmpFilesize
8KB