Analysis
-
max time kernel
140s -
max time network
10s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-01-2021 15:45
Static task
static1
Behavioral task
behavioral1
Sample
logqbag4.dll
Resource
win7v20201028
General
-
Target
logqbag4.dll
-
Size
1.4MB
-
MD5
ce561c0d38f7da5ecb66855aba561818
-
SHA1
f94e8e63c3ad49ccc4b9440b7f10bb0868e8cbaf
-
SHA256
9c9b8748f93a571ce28ec55ca83af483e7fa51607c9cc740e4cf8145796a3f62
-
SHA512
0093507677acce5b2daf8b1feaba583430957b483b5d9c92dc0f667e0af929acf0d4b4c8c4438770f9982c52e6cceeaee2375742e70fff061cc330a3e77a5905
Malware Config
Extracted
qakbot
krk01
1611569149
31.5.21.66:995
89.3.198.238:443
202.188.138.162:443
188.24.128.253:443
175.141.219.71:443
151.60.15.183:443
184.189.122.72:443
80.227.5.70:443
140.82.49.12:443
89.211.241.100:995
81.97.154.100:443
77.27.174.49:995
92.154.83.96:2078
42.3.8.54:443
71.187.170.235:443
46.153.36.53:995
71.182.142.63:443
105.186.102.16:443
50.244.112.106:443
78.63.226.32:443
85.132.36.111:2222
68.186.192.69:443
75.136.40.155:443
68.225.60.77:995
144.139.47.206:443
79.129.121.81:995
98.121.187.78:443
75.67.192.125:443
216.201.162.158:443
2.50.2.216:443
75.136.26.147:443
84.72.35.226:443
172.78.30.215:443
105.198.236.99:443
83.110.102.100:443
193.248.221.184:2222
190.85.91.154:443
96.37.113.36:993
83.110.108.181:2222
88.233.91.244:443
95.77.223.148:443
207.246.77.75:2222
86.236.77.68:2222
207.246.77.75:443
45.63.107.192:995
77.211.30.202:995
149.28.99.97:443
207.246.77.75:8443
149.28.98.196:2222
207.246.116.237:995
207.246.116.237:8443
149.28.99.97:995
207.246.77.75:995
207.246.116.237:2222
45.77.115.208:443
45.32.211.207:995
149.28.101.90:8443
149.28.101.90:443
149.28.99.97:2222
172.115.177.204:2222
144.202.38.185:995
207.246.116.237:443
149.28.98.196:443
144.202.38.185:443
149.28.101.90:995
45.32.211.207:2222
45.32.211.207:443
45.32.211.207:8443
149.28.98.196:995
144.202.38.185:2222
45.63.107.192:443
149.28.101.90:2222
45.63.107.192:2222
45.77.115.208:2222
196.151.252.84:443
105.198.236.101:443
82.76.47.211:443
45.77.115.208:995
45.77.115.208:8443
213.60.147.140:443
92.59.35.196:2222
47.22.148.6:443
203.106.195.67:443
202.185.50.15:443
173.70.165.101:995
50.240.77.238:22
86.98.93.124:2078
172.87.157.235:3389
197.45.110.165:995
76.25.142.196:443
106.51.52.111:443
188.25.63.105:443
83.110.12.140:2222
64.121.114.87:443
50.29.166.232:995
217.133.54.140:32100
122.148.156.131:995
173.21.10.71:2222
45.46.53.140:2222
67.6.91.75:443
47.156.65.184:443
76.111.128.194:443
75.118.1.141:443
65.27.228.247:443
71.74.12.34:443
74.68.144.202:443
98.240.24.57:443
47.196.192.184:443
71.14.110.199:443
71.197.126.250:443
24.253.38.139:993
197.161.154.132:443
80.7.129.64:995
47.208.8.187:443
89.137.211.239:995
86.220.60.133:2222
94.53.92.42:443
78.97.207.104:443
106.250.150.98:443
67.8.103.21:443
41.39.134.183:443
2.50.161.6:2222
96.19.117.140:443
199.19.117.131:443
104.37.20.207:995
216.150.207.100:2222
189.222.111.204:443
73.216.60.90:2222
69.123.179.70:443
189.237.7.9:443
89.137.221.232:443
109.12.111.14:443
125.63.101.62:443
2.7.69.217:2222
89.211.247.202:443
201.130.149.43:995
186.155.151.167:443
201.127.37.219:443
151.205.102.42:443
189.210.115.207:443
97.69.160.4:2222
72.240.200.181:2222
72.252.201.69:443
172.87.134.226:995
209.210.187.52:995
209.210.187.52:443
108.46.145.30:443
24.229.150.54:995
186.84.90.232:443
80.11.5.65:2222
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 976 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 1612 rundll32.exe 1612 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1612 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1684 wrote to memory of 1612 1684 rundll32.exe rundll32.exe PID 1684 wrote to memory of 1612 1684 rundll32.exe rundll32.exe PID 1684 wrote to memory of 1612 1684 rundll32.exe rundll32.exe PID 1684 wrote to memory of 1612 1684 rundll32.exe rundll32.exe PID 1684 wrote to memory of 1612 1684 rundll32.exe rundll32.exe PID 1684 wrote to memory of 1612 1684 rundll32.exe rundll32.exe PID 1684 wrote to memory of 1612 1684 rundll32.exe rundll32.exe PID 1612 wrote to memory of 1228 1612 rundll32.exe explorer.exe PID 1612 wrote to memory of 1228 1612 rundll32.exe explorer.exe PID 1612 wrote to memory of 1228 1612 rundll32.exe explorer.exe PID 1612 wrote to memory of 1228 1612 rundll32.exe explorer.exe PID 1612 wrote to memory of 1228 1612 rundll32.exe explorer.exe PID 1612 wrote to memory of 1228 1612 rundll32.exe explorer.exe PID 1228 wrote to memory of 1272 1228 explorer.exe schtasks.exe PID 1228 wrote to memory of 1272 1228 explorer.exe schtasks.exe PID 1228 wrote to memory of 1272 1228 explorer.exe schtasks.exe PID 1228 wrote to memory of 1272 1228 explorer.exe schtasks.exe PID 564 wrote to memory of 1068 564 taskeng.exe regsvr32.exe PID 564 wrote to memory of 1068 564 taskeng.exe regsvr32.exe PID 564 wrote to memory of 1068 564 taskeng.exe regsvr32.exe PID 564 wrote to memory of 1068 564 taskeng.exe regsvr32.exe PID 564 wrote to memory of 1068 564 taskeng.exe regsvr32.exe PID 1068 wrote to memory of 976 1068 regsvr32.exe regsvr32.exe PID 1068 wrote to memory of 976 1068 regsvr32.exe regsvr32.exe PID 1068 wrote to memory of 976 1068 regsvr32.exe regsvr32.exe PID 1068 wrote to memory of 976 1068 regsvr32.exe regsvr32.exe PID 1068 wrote to memory of 976 1068 regsvr32.exe regsvr32.exe PID 1068 wrote to memory of 976 1068 regsvr32.exe regsvr32.exe PID 1068 wrote to memory of 976 1068 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\logqbag4.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\logqbag4.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 ozhmcel /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\logqbag4.dll\"" /SC ONCE /Z /ST 15:51 /ET 16:034⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {C10EB3E5-5209-4343-AF97-7BEDAA9E7194} 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\logqbag4.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\logqbag4.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\logqbag4.dllMD5
c8e82fdb6fc9ceb03e9d75d8f1e6da35
SHA1ac49bbc49db53440a1b3a2366389b18545c9285d
SHA256aca1bb2539c33e258322a92812d4641929bfb919f1995c0034c5965fd2a68563
SHA5121065cdf097ca88b1ef70006ed7dc901924e1da1444b2c502fa39a8506e1c305fddd9d8bedf64f1771199db12b6aacd401f9c46d6022e97d4f49a22dc42cc0060
-
\Users\Admin\AppData\Local\Temp\logqbag4.dllMD5
c8e82fdb6fc9ceb03e9d75d8f1e6da35
SHA1ac49bbc49db53440a1b3a2366389b18545c9285d
SHA256aca1bb2539c33e258322a92812d4641929bfb919f1995c0034c5965fd2a68563
SHA5121065cdf097ca88b1ef70006ed7dc901924e1da1444b2c502fa39a8506e1c305fddd9d8bedf64f1771199db12b6aacd401f9c46d6022e97d4f49a22dc42cc0060
-
memory/976-15-0x0000000000000000-mapping.dmp
-
memory/1068-12-0x0000000000000000-mapping.dmp
-
memory/1068-13-0x000007FEFC2C1000-0x000007FEFC2C3000-memory.dmpFilesize
8KB
-
memory/1228-9-0x00000000000C0000-0x00000000000F5000-memory.dmpFilesize
212KB
-
memory/1228-11-0x00000000000C0000-0x00000000000F5000-memory.dmpFilesize
212KB
-
memory/1228-8-0x0000000074F31000-0x0000000074F33000-memory.dmpFilesize
8KB
-
memory/1228-6-0x0000000000000000-mapping.dmp
-
memory/1272-10-0x0000000000000000-mapping.dmp
-
memory/1612-3-0x00000000756A1000-0x00000000756A3000-memory.dmpFilesize
8KB
-
memory/1612-5-0x0000000000170000-0x0000000000171000-memory.dmpFilesize
4KB
-
memory/1612-4-0x00000000750A0000-0x00000000750D5000-memory.dmpFilesize
212KB
-
memory/1612-2-0x0000000000000000-mapping.dmp