Analysis
-
max time kernel
131s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
24-06-2021 03:03
Static task
static1
Behavioral task
behavioral1
Sample
44371_2099253472.dat.dll
Resource
win7v20210410
General
-
Target
44371_2099253472.dat.dll
-
Size
265KB
-
MD5
3cf64cb318c175ad23835fb10eedb8b2
-
SHA1
428667d1c594a5ba2077cccbae797dce1ebbe555
-
SHA256
74252523389edba537ff247296f23a89f906aba971f9b8e4168755363d196b09
-
SHA512
7e052cc72413fcaf1e0c54eef6ff7c2601e424013a51c9b287688d5188fe95fd019ee4d606e953f5fc957b94109d5185605a113f15558cd349673373c2406dad
Malware Config
Extracted
qakbot
402.115
obama62
1624268905
184.185.103.157:443
24.179.77.236:443
71.41.184.10:3389
95.77.223.148:443
81.97.154.100:443
105.198.236.99:443
86.220.60.247:2222
197.45.110.165:995
149.28.98.196:2222
149.28.98.196:995
149.28.101.90:443
149.28.101.90:8443
149.28.99.97:2222
45.32.211.207:995
45.63.107.192:995
45.63.107.192:443
45.63.107.192:2222
45.32.211.207:2222
207.246.77.75:8443
45.32.211.207:8443
45.77.117.108:2222
149.28.99.97:443
149.28.99.97:995
96.253.46.210:443
105.198.236.101:443
83.196.56.65:2222
47.22.148.6:443
207.246.116.237:443
144.202.38.185:2222
207.246.116.237:995
207.246.116.237:2222
207.246.77.75:443
207.246.77.75:995
45.77.115.208:443
45.32.211.207:443
144.202.38.185:443
144.202.38.185:995
207.246.77.75:2222
45.77.115.208:8443
45.77.117.108:8443
45.77.117.108:443
45.77.115.208:2222
45.77.115.208:995
45.77.117.108:995
207.246.116.237:8443
149.28.98.196:443
149.28.101.90:995
149.28.101.90:2222
175.136.38.142:443
136.232.34.70:443
140.82.49.12:443
50.29.166.232:995
75.67.192.125:443
213.122.113.120:443
83.110.109.155:2222
90.65.234.26:2222
81.214.126.173:2222
144.139.47.206:443
73.151.236.31:443
76.25.142.196:443
222.153.122.173:995
71.74.12.34:443
173.21.10.71:2222
67.165.206.193:993
97.69.160.4:2222
109.12.111.14:443
75.118.1.141:443
45.46.53.140:2222
68.204.7.158:443
188.26.180.140:443
98.192.185.86:443
72.252.201.69:443
189.210.115.207:443
151.205.102.42:443
72.240.200.181:2222
75.137.47.174:443
186.144.33.73:443
24.139.72.117:443
24.229.150.54:995
71.163.222.223:443
24.55.112.61:443
98.252.118.134:443
68.186.192.69:443
216.201.162.158:443
108.27.245.228:443
96.37.113.36:993
27.223.92.142:995
24.152.219.253:995
92.59.35.196:2222
24.95.61.62:443
96.61.23.88:995
172.78.33.243:443
92.96.3.180:2078
71.187.170.235:443
50.244.112.106:443
24.122.166.173:443
73.25.124.140:2222
47.196.213.73:443
186.154.175.13:443
70.163.161.79:443
78.63.226.32:443
195.6.1.154:2222
76.168.147.166:993
64.121.114.87:443
77.27.207.217:995
31.4.242.233:995
125.62.192.220:443
195.12.154.8:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
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 1676 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3136 1676 WerFault.exe 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 15 IoCs
Processes:
rundll32.exeWerFault.exepid process 1892 rundll32.exe 1892 rundll32.exe 3136 WerFault.exe 3136 WerFault.exe 3136 WerFault.exe 3136 WerFault.exe 3136 WerFault.exe 3136 WerFault.exe 3136 WerFault.exe 3136 WerFault.exe 3136 WerFault.exe 3136 WerFault.exe 3136 WerFault.exe 3136 WerFault.exe 3136 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1892 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3136 WerFault.exe Token: SeBackupPrivilege 3136 WerFault.exe Token: SeDebugPrivilege 3136 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 4008 wrote to memory of 1892 4008 rundll32.exe rundll32.exe PID 4008 wrote to memory of 1892 4008 rundll32.exe rundll32.exe PID 4008 wrote to memory of 1892 4008 rundll32.exe rundll32.exe PID 1892 wrote to memory of 2772 1892 rundll32.exe explorer.exe PID 1892 wrote to memory of 2772 1892 rundll32.exe explorer.exe PID 1892 wrote to memory of 2772 1892 rundll32.exe explorer.exe PID 1892 wrote to memory of 2772 1892 rundll32.exe explorer.exe PID 1892 wrote to memory of 2772 1892 rundll32.exe explorer.exe PID 2772 wrote to memory of 3120 2772 explorer.exe schtasks.exe PID 2772 wrote to memory of 3120 2772 explorer.exe schtasks.exe PID 2772 wrote to memory of 3120 2772 explorer.exe schtasks.exe PID 2816 wrote to memory of 1676 2816 regsvr32.exe regsvr32.exe PID 2816 wrote to memory of 1676 2816 regsvr32.exe regsvr32.exe PID 2816 wrote to memory of 1676 2816 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44371_2099253472.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44371_2099253472.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 gdguvrlum /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44371_2099253472.dat.dll\"" /SC ONCE /Z /ST 03:02 /ET 03:144⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44371_2099253472.dat.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\44371_2099253472.dat.dll"2⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\44371_2099253472.dat.dllMD5
2feff11b8e428176588a8a19db3de793
SHA1a1d16ac7321599e1d71fbde7355f0dfbe00d2961
SHA25641f129d6eaf0d6104577f749f4481b643c4cb613019ae817aab18c9cef828ed3
SHA51202d88b7ec275f5a80e93a4c68bc6d053b0558303a40eff8dcc9ff046a5be9075ba0a98d26bd10390efd0ead3223ccd35039396bc37c19b23594d5b6b3d5028ca
-
\Users\Admin\AppData\Local\Temp\44371_2099253472.dat.dllMD5
2feff11b8e428176588a8a19db3de793
SHA1a1d16ac7321599e1d71fbde7355f0dfbe00d2961
SHA25641f129d6eaf0d6104577f749f4481b643c4cb613019ae817aab18c9cef828ed3
SHA51202d88b7ec275f5a80e93a4c68bc6d053b0558303a40eff8dcc9ff046a5be9075ba0a98d26bd10390efd0ead3223ccd35039396bc37c19b23594d5b6b3d5028ca
-
memory/1676-123-0x0000000000000000-mapping.dmp
-
memory/1892-114-0x0000000000000000-mapping.dmp
-
memory/1892-115-0x00000000032B0000-0x00000000032F5000-memory.dmpFilesize
276KB
-
memory/1892-116-0x0000000010000000-0x0000000010045000-memory.dmpFilesize
276KB
-
memory/2772-117-0x0000000000000000-mapping.dmp
-
memory/2772-121-0x0000000000310000-0x000000000033F000-memory.dmpFilesize
188KB
-
memory/3120-118-0x0000000000000000-mapping.dmp