Analysis
-
max time kernel
130s -
max time network
124s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
04-12-2020 16:12
Static task
static1
Behavioral task
behavioral1
Sample
423323.dll
Resource
win7v20201028
General
-
Target
423323.dll
-
Size
2.1MB
-
MD5
50d1d18aab6c9b4c65cafc01be708e32
-
SHA1
8655a78d8e4d13bdd1ecb650771156e4211a0538
-
SHA256
679f9013eedb140beadc91e4983d4cef7adbc6b5fdfdb77ad74ad82dd67d2e4e
-
SHA512
ddf6e815b51c6d756d8b3e9c06f779332942d03f436740bfc1288834eecff600e67003361b33bde514ea3ff640bcea7e4a15a1278d5df5163d3ad4e750c8f038
Malware Config
Extracted
qakbot
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
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1200 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 1156 rundll32.exe 1156 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1156 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1072 wrote to memory of 1156 1072 rundll32.exe rundll32.exe PID 1072 wrote to memory of 1156 1072 rundll32.exe rundll32.exe PID 1072 wrote to memory of 1156 1072 rundll32.exe rundll32.exe PID 1072 wrote to memory of 1156 1072 rundll32.exe rundll32.exe PID 1072 wrote to memory of 1156 1072 rundll32.exe rundll32.exe PID 1072 wrote to memory of 1156 1072 rundll32.exe rundll32.exe PID 1072 wrote to memory of 1156 1072 rundll32.exe rundll32.exe PID 1156 wrote to memory of 1452 1156 rundll32.exe explorer.exe PID 1156 wrote to memory of 1452 1156 rundll32.exe explorer.exe PID 1156 wrote to memory of 1452 1156 rundll32.exe explorer.exe PID 1156 wrote to memory of 1452 1156 rundll32.exe explorer.exe PID 1156 wrote to memory of 1452 1156 rundll32.exe explorer.exe PID 1156 wrote to memory of 1452 1156 rundll32.exe explorer.exe PID 1452 wrote to memory of 1676 1452 explorer.exe schtasks.exe PID 1452 wrote to memory of 1676 1452 explorer.exe schtasks.exe PID 1452 wrote to memory of 1676 1452 explorer.exe schtasks.exe PID 1452 wrote to memory of 1676 1452 explorer.exe schtasks.exe PID 1628 wrote to memory of 1648 1628 taskeng.exe regsvr32.exe PID 1628 wrote to memory of 1648 1628 taskeng.exe regsvr32.exe PID 1628 wrote to memory of 1648 1628 taskeng.exe regsvr32.exe PID 1628 wrote to memory of 1648 1628 taskeng.exe regsvr32.exe PID 1628 wrote to memory of 1648 1628 taskeng.exe regsvr32.exe PID 1648 wrote to memory of 1200 1648 regsvr32.exe regsvr32.exe PID 1648 wrote to memory of 1200 1648 regsvr32.exe regsvr32.exe PID 1648 wrote to memory of 1200 1648 regsvr32.exe regsvr32.exe PID 1648 wrote to memory of 1200 1648 regsvr32.exe regsvr32.exe PID 1648 wrote to memory of 1200 1648 regsvr32.exe regsvr32.exe PID 1648 wrote to memory of 1200 1648 regsvr32.exe regsvr32.exe PID 1648 wrote to memory of 1200 1648 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\423323.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\423323.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mecxhrsgkm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\423323.dll\"" /SC ONCE /Z /ST 17:10 /ET 17:224⤵
- Creates scheduled task(s)
PID:1676
-
C:\Windows\system32\taskeng.exetaskeng.exe {60D0C371-E6AB-4A7F-8237-51082FFFDB7D} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\423323.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\423323.dll"3⤵
- Loads dropped DLL
PID:1200
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\423323.dllMD5
e590a76a6991651c990f88deea9bfb6d
SHA1f2a943575e1b84f1da7dbca0f890aa7d7a3c7cc2
SHA2561efa1841a266effd9f2884b389ae78185f81195934617b6bfce0ffd520676fd9
SHA5123b790c6feb716910ffe3ce440c6e1a7d8f737f7c64d49b6d9f6d7fa91d381bc0822e2bf888a38c028e009c94a69bbc67f4c4200092b8ad6f0b135279c9655777
-
\Users\Admin\AppData\Local\Temp\423323.dllMD5
e590a76a6991651c990f88deea9bfb6d
SHA1f2a943575e1b84f1da7dbca0f890aa7d7a3c7cc2
SHA2561efa1841a266effd9f2884b389ae78185f81195934617b6bfce0ffd520676fd9
SHA5123b790c6feb716910ffe3ce440c6e1a7d8f737f7c64d49b6d9f6d7fa91d381bc0822e2bf888a38c028e009c94a69bbc67f4c4200092b8ad6f0b135279c9655777
-
memory/1156-2-0x0000000000000000-mapping.dmp
-
memory/1156-4-0x00000000001A0000-0x00000000001C1000-memory.dmpFilesize
132KB
-
memory/1156-6-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
-
memory/1200-11-0x0000000000000000-mapping.dmp
-
memory/1452-3-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/1452-5-0x0000000000000000-mapping.dmp
-
memory/1452-8-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1648-9-0x0000000000000000-mapping.dmp
-
memory/1676-7-0x0000000000000000-mapping.dmp