Analysis
-
max time kernel
139s -
max time network
12s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
16-04-2021 12:08
Static task
static1
Behavioral task
behavioral1
Sample
b12073d6fb10eaa5c2d201c069693f72a45f53df4239ef34d5e4608a084603a4.dll
Resource
win7v20210410
General
-
Target
b12073d6fb10eaa5c2d201c069693f72a45f53df4239ef34d5e4608a084603a4.dll
-
Size
1.3MB
-
MD5
35f41510137c3c35eab54c7d9ed2359f
-
SHA1
9831a1e630da06dfd45b6784ae45aaa3a8b383fa
-
SHA256
b12073d6fb10eaa5c2d201c069693f72a45f53df4239ef34d5e4608a084603a4
-
SHA512
aef54b6618e9dedc8646e9803e3872b74173922450aa517cccd7d45a20bd5234d622fbf62725db0fbca0b848dcd4f53be839231a78fd99ce0a16ffdaa14a870b
Malware Config
Extracted
qakbot
clinton04
1618322109
75.137.47.174:443
140.82.49.12:443
151.205.102.42:443
24.226.156.153:443
24.43.22.221:993
216.201.162.158:443
76.25.142.196:443
149.28.99.97:995
149.28.101.90:2222
207.246.116.237:8443
149.28.99.97:443
45.63.107.192:2222
45.32.211.207:2222
149.28.101.90:443
45.77.117.108:995
207.246.77.75:443
207.246.77.75:8443
149.28.98.196:2222
45.32.211.207:995
45.32.211.207:443
45.32.211.207:8443
149.28.98.196:995
149.28.98.196:443
144.202.38.185:443
149.28.101.90:8443
207.246.77.75:995
207.246.77.75:2222
207.246.116.237:995
45.77.117.108:2222
144.202.38.185:2222
144.202.38.185:995
149.28.101.90:995
45.77.115.208:2222
207.246.116.237:443
45.77.117.108:443
45.63.107.192:443
45.77.115.208:443
45.77.115.208:995
45.77.115.208:8443
207.246.116.237:2222
45.77.117.108:8443
86.220.62.251:2222
71.163.222.243:443
24.55.112.61:443
67.8.103.21:443
190.85.91.154:443
97.69.160.4:2222
24.229.150.54:995
90.65.236.181:2222
72.240.200.181:2222
73.25.124.140:2222
24.152.219.253:995
47.196.192.184:443
193.248.221.184:2222
86.190.41.156:443
105.198.236.101:443
24.139.72.117:443
149.28.99.97:2222
45.63.107.192:995
78.63.226.32:443
24.117.107.120:443
136.232.34.70:443
81.97.154.100:443
71.187.170.235:443
47.22.148.6:443
75.67.192.125:443
188.26.91.212:443
71.74.12.34:443
71.41.184.10:3389
115.133.243.6:443
27.223.92.142:995
173.21.10.71:2222
73.151.236.31:443
75.118.1.141:443
108.14.4.202:443
98.252.118.134:443
186.31.46.121:443
67.165.206.193:993
109.12.111.14:443
98.192.185.86:443
105.198.236.99:443
197.45.110.165:995
50.244.112.106:443
72.252.201.69:443
96.61.23.88:995
45.46.53.140:2222
189.210.115.207:443
50.29.166.232:995
95.77.223.148:443
94.59.106.186:2078
83.110.109.164:2222
64.121.114.87:443
144.139.47.206:443
96.37.113.36:993
222.153.174.162:995
172.78.56.208:443
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
92.59.35.196:2222
106.51.52.111:995
184.189.122.72:443
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 1048 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 1396 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1396 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 2004 wrote to memory of 1396 2004 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1396 2004 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1396 2004 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1396 2004 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1396 2004 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1396 2004 rundll32.exe rundll32.exe PID 2004 wrote to memory of 1396 2004 rundll32.exe rundll32.exe PID 1396 wrote to memory of 324 1396 rundll32.exe explorer.exe PID 1396 wrote to memory of 324 1396 rundll32.exe explorer.exe PID 1396 wrote to memory of 324 1396 rundll32.exe explorer.exe PID 1396 wrote to memory of 324 1396 rundll32.exe explorer.exe PID 1396 wrote to memory of 324 1396 rundll32.exe explorer.exe PID 1396 wrote to memory of 324 1396 rundll32.exe explorer.exe PID 324 wrote to memory of 1084 324 explorer.exe schtasks.exe PID 324 wrote to memory of 1084 324 explorer.exe schtasks.exe PID 324 wrote to memory of 1084 324 explorer.exe schtasks.exe PID 324 wrote to memory of 1084 324 explorer.exe schtasks.exe PID 1516 wrote to memory of 760 1516 taskeng.exe regsvr32.exe PID 1516 wrote to memory of 760 1516 taskeng.exe regsvr32.exe PID 1516 wrote to memory of 760 1516 taskeng.exe regsvr32.exe PID 1516 wrote to memory of 760 1516 taskeng.exe regsvr32.exe PID 1516 wrote to memory of 760 1516 taskeng.exe regsvr32.exe PID 760 wrote to memory of 1048 760 regsvr32.exe regsvr32.exe PID 760 wrote to memory of 1048 760 regsvr32.exe regsvr32.exe PID 760 wrote to memory of 1048 760 regsvr32.exe regsvr32.exe PID 760 wrote to memory of 1048 760 regsvr32.exe regsvr32.exe PID 760 wrote to memory of 1048 760 regsvr32.exe regsvr32.exe PID 760 wrote to memory of 1048 760 regsvr32.exe regsvr32.exe PID 760 wrote to memory of 1048 760 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b12073d6fb10eaa5c2d201c069693f72a45f53df4239ef34d5e4608a084603a4.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b12073d6fb10eaa5c2d201c069693f72a45f53df4239ef34d5e4608a084603a4.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 xotctquse /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b12073d6fb10eaa5c2d201c069693f72a45f53df4239ef34d5e4608a084603a4.dll\"" /SC ONCE /Z /ST 12:14 /ET 12:264⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {41237D18-57F1-4645-A2D1-1704453F73F2} 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\b12073d6fb10eaa5c2d201c069693f72a45f53df4239ef34d5e4608a084603a4.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\b12073d6fb10eaa5c2d201c069693f72a45f53df4239ef34d5e4608a084603a4.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\b12073d6fb10eaa5c2d201c069693f72a45f53df4239ef34d5e4608a084603a4.dllMD5
ebd607a224506670df3925777954e229
SHA1ef2baebda46c6b1031e854d56171fe364bd79327
SHA256c3c0b7d5f81687ecc03ecb3707c43fe7c98997668d0e101e213bf0cf687da1a0
SHA5123154ea1b4e0e39c30987c7225bcf483eb4ff7053a4e56f531ef3a85337162b2a07c8a4e8bd7ce3638dc238c25388e2e7a184eac08b64bbb6bbca4c545abaccae
-
\Users\Admin\AppData\Local\Temp\b12073d6fb10eaa5c2d201c069693f72a45f53df4239ef34d5e4608a084603a4.dllMD5
ebd607a224506670df3925777954e229
SHA1ef2baebda46c6b1031e854d56171fe364bd79327
SHA256c3c0b7d5f81687ecc03ecb3707c43fe7c98997668d0e101e213bf0cf687da1a0
SHA5123154ea1b4e0e39c30987c7225bcf483eb4ff7053a4e56f531ef3a85337162b2a07c8a4e8bd7ce3638dc238c25388e2e7a184eac08b64bbb6bbca4c545abaccae
-
memory/324-69-0x0000000000080000-0x0000000000099000-memory.dmpFilesize
100KB
-
memory/324-65-0x0000000000000000-mapping.dmp
-
memory/324-67-0x0000000075031000-0x0000000075033000-memory.dmpFilesize
8KB
-
memory/760-70-0x0000000000000000-mapping.dmp
-
memory/760-71-0x000007FEFC411000-0x000007FEFC413000-memory.dmpFilesize
8KB
-
memory/1048-73-0x0000000000000000-mapping.dmp
-
memory/1084-68-0x0000000000000000-mapping.dmp
-
memory/1396-62-0x00000000000B0000-0x00000000000B1000-memory.dmpFilesize
4KB
-
memory/1396-63-0x00000000007D0000-0x000000000080C000-memory.dmpFilesize
240KB
-
memory/1396-64-0x0000000000850000-0x0000000000869000-memory.dmpFilesize
100KB
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memory/1396-59-0x0000000000000000-mapping.dmp
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memory/1396-61-0x0000000001FA0000-0x00000000020FA000-memory.dmpFilesize
1.4MB
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memory/1396-60-0x00000000765F1000-0x00000000765F3000-memory.dmpFilesize
8KB