Analysis
-
max time kernel
135s -
max time network
123s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
07-10-2021 17:45
Static task
static1
Behavioral task
behavioral1
Sample
44476.6730537037.dat.dll
Resource
win7-en-20210920
General
-
Target
44476.6730537037.dat.dll
-
Size
825KB
-
MD5
9c79d024ca1aaa2fc623179164e2f241
-
SHA1
af9fdab4ea6ac26994289dc9edadd86cb7f0aa2b
-
SHA256
0a6cf7b738400024cf43520ef5c5e4300bceaab2d661fb23baeb6af3ecf8ba50
-
SHA512
975fdfb8d9bc9329561b0697bebe4839ea5c61db8a6bc61a37be1f10fc5c17f40cdc6b257eef0eb92601067c9e0238e44db60eac33932c9f75f6e4d69df35500
Malware Config
Extracted
qakbot
402.363
obama111
1633590450
37.210.152.224:995
201.93.111.2:995
202.134.178.157:443
89.101.97.139:443
73.52.50.32:443
188.55.235.110:995
27.223.92.142:995
181.118.183.94:443
136.232.34.70:443
186.32.163.199:443
72.173.78.211:443
76.25.142.196:443
120.150.218.241:995
185.250.148.74:443
89.137.52.44:443
66.103.170.104:2222
188.50.169.158:443
174.54.193.186:443
103.148.120.144:443
140.82.49.12:443
216.201.162.158:443
73.230.205.91:443
200.232.214.222:995
103.142.10.177:443
45.46.53.140:2222
124.123.42.115:2222
74.72.237.54:443
41.228.22.180:443
209.142.97.161:995
122.11.220.212:2222
78.191.58.219:995
94.200.181.154:443
47.22.148.6:443
96.57.188.174:2078
68.13.157.69:0
209.50.20.255:443
98.157.235.126:443
173.21.10.71:2222
73.151.236.31:443
71.74.12.34:443
199.27.127.129:443
75.75.179.226:443
167.248.117.81:443
67.165.206.193:993
47.40.196.233:2222
72.252.201.69:443
86.8.177.143:443
181.4.53.6:465
109.12.111.14:443
24.171.50.5:443
24.139.72.117:443
24.55.112.61:443
24.229.150.54:995
77.57.204.78:443
81.250.153.227:2222
49.33.237.65:443
66.177.215.152:50010
177.170.201.134:995
75.188.35.168:443
2.222.167.138:443
120.151.47.189:443
81.241.252.59:2078
173.25.162.221:443
201.6.246.227:995
66.177.215.152:443
217.17.56.163:2222
202.165.32.158:2222
39.52.229.8:995
42.60.70.14:443
73.140.38.124:443
167.248.100.227:443
63.70.164.200:443
69.30.186.190:443
189.131.221.201:443
68.204.7.158:443
181.84.114.46:443
167.248.99.149:443
177.94.21.110:995
50.54.32.149:443
189.224.181.39:443
24.119.214.7:443
63.70.164.200:995
177.94.125.59:995
82.18.173.253:2222
73.130.180.25:443
217.17.56.163:2078
162.244.227.34:443
75.66.88.33:443
206.47.134.234:2222
167.248.54.34:2222
73.77.87.137:443
181.4.53.6:443
190.198.206.189:2222
167.248.111.245:443
96.46.103.226:443
73.25.124.140:2222
24.152.219.253:995
68.186.192.69:443
162.210.220.137:443
174.54.58.170:443
103.246.130.114:1194
103.246.130.35:21
103.246.130.2:20
103.246.130.122:20
105.198.236.99:443
103.157.122.198:995
4.34.193.180:995
159.2.51.200:2222
110.174.64.179:995
187.101.25.96:32100
76.84.230.103:443
174.59.35.191:443
173.63.245.129:443
68.117.229.117:443
75.163.81.130:995
76.84.32.159:443
147.92.51.49:443
76.84.226.17:443
68.13.157.69:443
167.248.126.223:443
72.196.22.184:443
98.22.92.139:995
97.98.130.50:443
196.117.224.53:995
191.191.38.8:443
188.210.210.122:443
96.46.103.109:2222
37.117.191.19:2222
197.90.137.161:61201
24.32.174.175:443
76.84.225.21:443
78.145.153.73:995
69.30.190.105:995
167.248.81.60:443
69.80.113.148:443
217.17.56.163:443
62.23.194.38:443
62.23.194.41:995
189.210.115.207:443
174.59.226.6:443
73.130.237.36:443
69.253.197.100:443
174.59.242.9:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1948 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 1560 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1560 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 852 wrote to memory of 1560 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 1560 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 1560 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 1560 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 1560 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 1560 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 1560 852 rundll32.exe rundll32.exe PID 1560 wrote to memory of 576 1560 rundll32.exe explorer.exe PID 1560 wrote to memory of 576 1560 rundll32.exe explorer.exe PID 1560 wrote to memory of 576 1560 rundll32.exe explorer.exe PID 1560 wrote to memory of 576 1560 rundll32.exe explorer.exe PID 1560 wrote to memory of 576 1560 rundll32.exe explorer.exe PID 1560 wrote to memory of 576 1560 rundll32.exe explorer.exe PID 576 wrote to memory of 1636 576 explorer.exe schtasks.exe PID 576 wrote to memory of 1636 576 explorer.exe schtasks.exe PID 576 wrote to memory of 1636 576 explorer.exe schtasks.exe PID 576 wrote to memory of 1636 576 explorer.exe schtasks.exe PID 1072 wrote to memory of 1816 1072 taskeng.exe regsvr32.exe PID 1072 wrote to memory of 1816 1072 taskeng.exe regsvr32.exe PID 1072 wrote to memory of 1816 1072 taskeng.exe regsvr32.exe PID 1072 wrote to memory of 1816 1072 taskeng.exe regsvr32.exe PID 1072 wrote to memory of 1816 1072 taskeng.exe regsvr32.exe PID 1816 wrote to memory of 1948 1816 regsvr32.exe regsvr32.exe PID 1816 wrote to memory of 1948 1816 regsvr32.exe regsvr32.exe PID 1816 wrote to memory of 1948 1816 regsvr32.exe regsvr32.exe PID 1816 wrote to memory of 1948 1816 regsvr32.exe regsvr32.exe PID 1816 wrote to memory of 1948 1816 regsvr32.exe regsvr32.exe PID 1816 wrote to memory of 1948 1816 regsvr32.exe regsvr32.exe PID 1816 wrote to memory of 1948 1816 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44476.6730537037.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44476.6730537037.dat.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 wfrvqsnrw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44476.6730537037.dat.dll\"" /SC ONCE /Z /ST 17:48 /ET 18:004⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {CAB25884-9BC2-4944-B9A4-4A7616BDA02E} 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\44476.6730537037.dat.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\44476.6730537037.dat.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\44476.6730537037.dat.dllMD5
9c79d024ca1aaa2fc623179164e2f241
SHA1af9fdab4ea6ac26994289dc9edadd86cb7f0aa2b
SHA2560a6cf7b738400024cf43520ef5c5e4300bceaab2d661fb23baeb6af3ecf8ba50
SHA512975fdfb8d9bc9329561b0697bebe4839ea5c61db8a6bc61a37be1f10fc5c17f40cdc6b257eef0eb92601067c9e0238e44db60eac33932c9f75f6e4d69df35500
-
\Users\Admin\AppData\Local\Temp\44476.6730537037.dat.dllMD5
9c79d024ca1aaa2fc623179164e2f241
SHA1af9fdab4ea6ac26994289dc9edadd86cb7f0aa2b
SHA2560a6cf7b738400024cf43520ef5c5e4300bceaab2d661fb23baeb6af3ecf8ba50
SHA512975fdfb8d9bc9329561b0697bebe4839ea5c61db8a6bc61a37be1f10fc5c17f40cdc6b257eef0eb92601067c9e0238e44db60eac33932c9f75f6e4d69df35500
-
memory/576-59-0x00000000000F0000-0x00000000000F2000-memory.dmpFilesize
8KB
-
memory/576-64-0x00000000000C0000-0x00000000000E1000-memory.dmpFilesize
132KB
-
memory/576-62-0x0000000074271000-0x0000000074273000-memory.dmpFilesize
8KB
-
memory/576-60-0x0000000000000000-mapping.dmp
-
memory/1560-57-0x00000000743E0000-0x0000000074401000-memory.dmpFilesize
132KB
-
memory/1560-58-0x00000000743E0000-0x0000000074550000-memory.dmpFilesize
1.4MB
-
memory/1560-53-0x0000000000000000-mapping.dmp
-
memory/1560-56-0x0000000000160000-0x0000000000161000-memory.dmpFilesize
4KB
-
memory/1560-55-0x00000000743E0000-0x0000000074550000-memory.dmpFilesize
1.4MB
-
memory/1560-54-0x0000000074B41000-0x0000000074B43000-memory.dmpFilesize
8KB
-
memory/1636-63-0x0000000000000000-mapping.dmp
-
memory/1816-65-0x0000000000000000-mapping.dmp
-
memory/1816-66-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmpFilesize
8KB
-
memory/1948-68-0x0000000000000000-mapping.dmp