Analysis
-
max time kernel
144s -
max time network
92s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
26-02-2021 11:12
Static task
static1
Behavioral task
behavioral1
Sample
f543e03f714e5105b167fbddfe2112f0decaa3521971ed88f631dbca39caf8f2.dll
Resource
win7v20201028
General
-
Target
f543e03f714e5105b167fbddfe2112f0decaa3521971ed88f631dbca39caf8f2.dll
-
Size
367KB
-
MD5
14efa035f9abb73d10e54b5c78b28cc0
-
SHA1
d8d031e1b5ed804b2ab125ace19bef4bcc05b357
-
SHA256
f543e03f714e5105b167fbddfe2112f0decaa3521971ed88f631dbca39caf8f2
-
SHA512
6e3015f05a39be1720662c5bab0d9349ad2c9584dee95b020b2560dd5bd1da55732c56ae0ec0edb3fc5a00f0045622b77d58f60ecb338c2cd97988f75d759547
Malware Config
Extracted
qakbot
obama07
1614243368
71.163.223.159:443
87.202.87.210:2222
98.192.185.86:443
78.180.179.136:443
115.133.243.6:443
140.82.49.12:443
2.7.116.188:2222
83.110.11.244:2222
187.250.39.162:443
213.60.147.140:443
188.26.91.212:443
86.236.77.68:2222
172.87.157.235:3389
79.115.174.55:443
113.22.175.141:443
217.133.54.140:32100
83.110.109.106:2222
176.181.247.197:443
59.90.246.200:443
173.21.10.71:2222
89.137.211.239:995
105.96.8.96:443
73.153.211.227:443
45.46.53.140:2222
149.28.99.97:443
149.28.99.97:2222
45.63.107.192:443
149.28.98.196:2222
149.28.98.196:995
149.28.98.196:443
45.32.211.207:443
45.32.211.207:995
45.32.211.207:8443
45.32.211.207:2222
144.202.38.185:2222
144.202.38.185:995
144.202.38.185:443
149.28.101.90:443
149.28.101.90:8443
149.28.101.90:2222
45.77.115.208:443
45.77.115.208:995
45.77.115.208:8443
45.77.115.208:2222
207.246.77.75:995
207.246.77.75:8443
207.246.77.75:443
207.246.77.75:2222
207.246.116.237:443
207.246.116.237:995
207.246.116.237:8443
207.246.116.237:2222
45.77.117.108:443
45.77.117.108:995
45.77.117.108:8443
45.77.117.108:2222
105.198.236.99:443
149.28.101.90:995
149.28.99.97:995
45.63.107.192:2222
45.63.107.192:995
24.43.22.218:993
80.227.5.69:443
219.76.148.200:443
193.248.221.184:2222
197.51.82.72:443
50.29.166.232:995
90.65.236.181:2222
81.97.154.100:443
83.110.103.152:443
95.77.223.148:443
96.37.113.36:993
202.188.138.162:443
76.25.142.196:443
65.27.228.247:443
119.153.43.235:3389
122.148.156.131:995
71.74.12.34:443
142.117.191.18:2222
202.184.20.119:443
98.252.118.134:443
189.211.177.183:995
83.196.56.65:2222
189.222.59.177:443
74.68.144.202:443
189.146.183.105:443
71.197.126.250:443
32.210.98.6:443
187.250.118.233:995
92.59.35.196:2222
195.12.154.8:443
67.6.12.4:443
86.160.137.132:443
96.57.188.174:2222
38.92.225.121:443
197.45.110.165:995
181.48.190.78:443
173.184.119.153:995
24.229.150.54:995
50.244.112.106:443
144.139.166.18:443
81.150.181.168:2222
68.186.192.69:443
74.222.204.82:995
71.117.132.169:443
98.121.187.78:443
75.136.26.147:443
85.52.72.32:2222
109.12.111.14:443
80.11.173.82:8443
209.210.187.52:443
209.210.187.52:995
108.160.123.244:443
24.152.219.253:995
196.151.252.84:443
172.115.177.204:2222
24.139.72.117:443
24.55.112.61:443
105.198.236.101:443
186.28.55.211:443
97.69.160.4:2222
47.187.108.172:443
216.201.162.158:443
71.199.192.62:443
71.88.193.17:443
71.187.170.235:443
77.211.30.202:995
77.27.204.204:995
189.210.115.207:443
125.239.152.76:995
108.46.145.30:443
82.12.157.95:995
98.173.34.213:995
151.205.102.42:443
72.240.200.181:2222
160.3.187.114:443
73.25.124.140:2222
24.50.118.93:443
82.127.125.209:990
79.129.121.81:995
189.223.234.23:995
108.31.15.10:995
89.3.198.238:443
47.22.148.6:443
172.78.30.215:443
75.67.192.125:443
47.146.169.85:443
78.63.226.32:443
197.161.154.132:443
144.139.47.206:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1144 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:
regsvr32.exepid process 1912 regsvr32.exe 1912 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 1912 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 744 wrote to memory of 1912 744 regsvr32.exe regsvr32.exe PID 744 wrote to memory of 1912 744 regsvr32.exe regsvr32.exe PID 744 wrote to memory of 1912 744 regsvr32.exe regsvr32.exe PID 744 wrote to memory of 1912 744 regsvr32.exe regsvr32.exe PID 744 wrote to memory of 1912 744 regsvr32.exe regsvr32.exe PID 744 wrote to memory of 1912 744 regsvr32.exe regsvr32.exe PID 744 wrote to memory of 1912 744 regsvr32.exe regsvr32.exe PID 1912 wrote to memory of 1216 1912 regsvr32.exe explorer.exe PID 1912 wrote to memory of 1216 1912 regsvr32.exe explorer.exe PID 1912 wrote to memory of 1216 1912 regsvr32.exe explorer.exe PID 1912 wrote to memory of 1216 1912 regsvr32.exe explorer.exe PID 1912 wrote to memory of 1216 1912 regsvr32.exe explorer.exe PID 1912 wrote to memory of 1216 1912 regsvr32.exe explorer.exe PID 1216 wrote to memory of 1420 1216 explorer.exe schtasks.exe PID 1216 wrote to memory of 1420 1216 explorer.exe schtasks.exe PID 1216 wrote to memory of 1420 1216 explorer.exe schtasks.exe PID 1216 wrote to memory of 1420 1216 explorer.exe schtasks.exe PID 576 wrote to memory of 1928 576 taskeng.exe regsvr32.exe PID 576 wrote to memory of 1928 576 taskeng.exe regsvr32.exe PID 576 wrote to memory of 1928 576 taskeng.exe regsvr32.exe PID 576 wrote to memory of 1928 576 taskeng.exe regsvr32.exe PID 576 wrote to memory of 1928 576 taskeng.exe regsvr32.exe PID 1928 wrote to memory of 1144 1928 regsvr32.exe regsvr32.exe PID 1928 wrote to memory of 1144 1928 regsvr32.exe regsvr32.exe PID 1928 wrote to memory of 1144 1928 regsvr32.exe regsvr32.exe PID 1928 wrote to memory of 1144 1928 regsvr32.exe regsvr32.exe PID 1928 wrote to memory of 1144 1928 regsvr32.exe regsvr32.exe PID 1928 wrote to memory of 1144 1928 regsvr32.exe regsvr32.exe PID 1928 wrote to memory of 1144 1928 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\f543e03f714e5105b167fbddfe2112f0decaa3521971ed88f631dbca39caf8f2.dll1⤵
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\f543e03f714e5105b167fbddfe2112f0decaa3521971ed88f631dbca39caf8f2.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn trcrysdf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f543e03f714e5105b167fbddfe2112f0decaa3521971ed88f631dbca39caf8f2.dll\"" /SC ONCE /Z /ST 11:18 /ET 11:304⤵
- Creates scheduled task(s)
PID:1420
-
C:\Windows\system32\taskeng.exetaskeng.exe {A67397F0-E58A-4559-8785-400E50ABA504} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f543e03f714e5105b167fbddfe2112f0decaa3521971ed88f631dbca39caf8f2.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\f543e03f714e5105b167fbddfe2112f0decaa3521971ed88f631dbca39caf8f2.dll"3⤵
- Loads dropped DLL
PID:1144
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\f543e03f714e5105b167fbddfe2112f0decaa3521971ed88f631dbca39caf8f2.dllMD5
14a6c86a286c24376906b148f7c8d4f8
SHA15939608205557f68d8791c8b01d2b9651a705c73
SHA2563f82d82fc53a587e671af41a3fc4e8b69231e78d731d8d1dd15c27f8d628fcf6
SHA51229bf74f6a5afa3a7be3ea7f09410d78cee623bc32554af65d8cfedafe5628d6388ba155ae3307244c45f12d65c689fdff3245a6c20b2fb26f284540e73efb5f7
-
\Users\Admin\AppData\Local\Temp\f543e03f714e5105b167fbddfe2112f0decaa3521971ed88f631dbca39caf8f2.dllMD5
14a6c86a286c24376906b148f7c8d4f8
SHA15939608205557f68d8791c8b01d2b9651a705c73
SHA2563f82d82fc53a587e671af41a3fc4e8b69231e78d731d8d1dd15c27f8d628fcf6
SHA51229bf74f6a5afa3a7be3ea7f09410d78cee623bc32554af65d8cfedafe5628d6388ba155ae3307244c45f12d65c689fdff3245a6c20b2fb26f284540e73efb5f7
-
memory/744-2-0x000007FEFBC41000-0x000007FEFBC43000-memory.dmpFilesize
8KB
-
memory/1144-16-0x0000000000000000-mapping.dmp
-
memory/1216-12-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
-
memory/1216-7-0x0000000000000000-mapping.dmp
-
memory/1216-9-0x00000000743E1000-0x00000000743E3000-memory.dmpFilesize
8KB
-
memory/1216-10-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
-
memory/1420-11-0x0000000000000000-mapping.dmp
-
memory/1912-6-0x0000000010000000-0x00000000184D7000-memory.dmpFilesize
132.8MB
-
memory/1912-5-0x00000000020B0000-0x000000000A587000-memory.dmpFilesize
132.8MB
-
memory/1912-4-0x0000000075E51000-0x0000000075E53000-memory.dmpFilesize
8KB
-
memory/1912-3-0x0000000000000000-mapping.dmp
-
memory/1928-13-0x0000000000000000-mapping.dmp