Analysis
- max time kernel
98s - max time network
137s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
01/12/2021, 10:31
Static task
static1
Behavioral task
behavioral1
Sample
besta.ocx.dll
Resource
win7-en-20211104
General
- Target besta.ocx.dll
- Size 809KB
- Sample211201-mkfahaeeb4
- SHA256 a2a676d3c97975edce1e09d9f777287bc953b382962005030f7627d6da08b00a
- MD5 ff7813f09571dfdafaf75abffdc7aab1
- SHA1 200f8b4ce6d49a3a13b42c590ff176bc9811dd5c
- SHA512 b70bee594554bb64f376f73f3fb88d4d086539c86b6f37897c5e6328a9c7d6d8d1778b871ff28ddaa97a6b9dc37ea30a0446cc3e58b299e9b0ee6aca92c52a30
- MD5 SHA1 SHA512
Malware Config
Extracted
-
qakbot
-
403.2
-
tr
-
1638169179
-
136.232.34.70:443
-
117.248.109.38:21
-
218.101.110.3:995
-
140.82.49.12:443
-
102.65.38.57:443
-
136.143.11.232:443
-
39.33.188.131:995
-
76.25.142.196:443
-
120.150.218.241:995
-
189.252.156.7:32101
-
185.53.147.51:443
-
103.142.10.177:443
-
117.198.159.148:443
-
217.165.237.42:443
-
216.238.71.31:443
-
207.246.112.221:995
-
207.246.112.221:443
-
45.46.53.140:2222
-
173.21.10.71:2222
-
67.165.206.193:993
-
189.135.21.162:443
-
71.74.12.34:443
-
86.8.177.143:443
-
174.20.72.123:443
-
73.151.236.31:443
-
94.60.254.81:443
-
89.137.52.44:443
-
89.101.97.139:443
-
109.12.111.14:443
-
68.204.7.158:443
-
27.5.4.111:2222
-
129.208.177.244:995
-
105.198.236.99:995
-
65.100.174.110:8443
-
94.200.181.154:443
-
65.100.174.110:995
-
63.143.92.99:995
-
201.172.31.95:80
-
75.188.35.168:995
-
186.64.67.16:443
-
39.49.33.135:995
-
182.176.180.73:443
-
194.36.28.26:443
-
103.116.178.85:993
-
75.66.88.33:443
-
187.156.138.52:443
-
200.114.247.160:465
-
189.147.174.121:443
-
24.139.72.117:443
-
75.169.58.229:32100
-
5.31.189.54:995
-
86.120.85.147:443
-
93.48.80.198:995
-
2.222.167.138:443
-
197.89.6.112:443
-
27.57.252.156:443
-
103.150.40.76:995
-
41.228.22.180:443
-
81.250.153.227:2222
-
88.244.161.183:995
-
111.250.48.162:443
-
50.194.160.233:32100
-
50.194.160.233:443
-
24.55.112.61:443
-
73.140.38.124:443
-
108.4.67.252:443
-
176.63.117.1:22
-
100.1.119.41:443
-
24.229.150.54:995
-
111.91.87.187:443
-
86.97.10.14:443
-
220.255.25.187:2222
-
92.59.35.196:2222
-
72.252.201.34:465
-
209.210.95.228:443
-
68.186.192.69:443
-
187.121.105.111:995
-
103.168.241.157:995
-
103.168.241.157:465
-
86.190.203.103:443
-
93.147.212.206:443
-
5.238.149.217:61202
-
72.252.201.34:995
-
24.152.219.253:995
-
96.37.113.36:993
-
45.9.20.200:2211
-
190.73.3.148:2222
-
80.6.192.58:443
-
103.116.178.85:61200
-
93.48.58.123:2222
-
27.223.92.142:995
-
91.178.126.51:995
-
41.235.5.174:443
-
96.246.158.154:995
-
50.194.160.233:465
-
96.21.251.127:2222
-
216.238.71.31:995
-
216.238.72.121:995
-
216.238.72.121:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3496 4324 WerFault.exe 68 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4324 rundll32.exe 4324 rundll32.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 3496 WerFault.exe Token: SeBackupPrivilege 3496 WerFault.exe Token: SeDebugPrivilege 3496 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4308 wrote to memory of 4324 4308 rundll32.exe 68 PID 4308 wrote to memory of 4324 4308 rundll32.exe 68 PID 4308 wrote to memory of 4324 4308 rundll32.exe 68
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\besta.ocx.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\besta.ocx.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
PID:4324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 7523⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3496
-
-