Analysis
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max time kernel
144s -
max time network
120s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
07-11-2021 08:35
Static task
static1
Behavioral task
behavioral1
Sample
33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll
Resource
win7-en-20211014
General
-
Target
33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll
-
Size
741KB
-
MD5
f717e2f6f48ae6ee4875ef740cd4067e
-
SHA1
cef662e43bded5848e499b5f3b506bb3829948ff
-
SHA256
33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80
-
SHA512
387c67166b12bb0dfa49234ffa29dda1ad08d1aefe6d67ea6cfddc184f841ed2523d8994209262af92680d7357bb1d5eca787174556184549c70efa765767990
Malware Config
Extracted
qakbot
402.363
tr
1634541613
120.150.218.241:995
24.119.214.7:443
103.143.8.71:443
81.241.252.59:2078
81.250.153.227:2222
174.54.193.186:443
73.52.50.32:443
39.49.122.240:995
86.220.112.26:2222
103.82.211.39:465
78.191.38.33:995
216.201.162.158:443
181.118.183.94:443
66.177.215.152:0
208.78.220.143:443
94.200.181.154:443
136.232.34.70:443
136.143.11.232:443
81.213.59.22:443
103.82.211.39:990
38.70.253.226:2222
98.203.26.168:443
199.27.127.129:443
31.167.109.100:443
93.48.58.123:2222
136.232.254.46:995
65.100.174.110:995
176.45.53.222:443
220.255.25.28:2222
91.178.126.51:995
37.210.155.239:995
105.198.236.99:995
117.215.228.151:443
129.208.61.171:995
115.96.64.9:995
196.207.140.40:995
76.25.142.196:443
24.231.209.2:2222
146.66.238.74:443
140.82.49.12:443
103.82.211.39:995
65.100.174.110:443
103.142.10.177:443
41.86.42.158:995
71.74.12.34:443
174.76.17.43:443
96.37.113.36:993
173.25.162.221:443
89.137.52.44:443
189.135.16.92:443
67.165.206.193:993
86.8.177.143:443
73.151.236.31:443
213.60.210.85:443
173.21.10.71:2222
89.101.97.139:443
45.46.53.140:2222
75.188.35.168:443
109.12.111.14:443
187.75.66.160:995
86.152.43.219:443
39.33.163.183:995
47.40.196.233:2222
187.149.227.40:443
167.248.117.81:443
78.105.213.151:995
197.89.6.10:443
41.228.22.180:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
77.57.204.78:443
182.176.180.73:443
103.82.211.39:993
63.143.92.99:995
117.202.161.73:2222
72.173.78.211:443
187.156.169.68:443
65.100.174.110:8443
189.146.41.71:443
68.204.7.158:443
65.100.174.110:6881
69.30.186.190:443
189.147.159.42:443
190.117.91.214:443
181.4.53.6:465
201.172.31.95:80
72.252.201.69:995
174.206.106.137:443
39.40.37.70:32100
187.172.199.200:443
24.139.72.117:443
24.229.150.54:995
2.222.167.138:443
37.117.191.19:2222
39.52.206.119:995
80.6.192.58:443
27.223.92.142:995
68.186.192.69:443
122.60.71.201:995
173.22.178.66:443
50.194.160.233:32100
50.194.160.233:465
24.55.112.61:443
2.221.12.60:443
201.68.60.118:995
50.194.160.233:995
65.100.174.110:32103
123.201.44.86:6881
177.76.251.27:995
67.230.44.194:443
109.200.192.84:443
73.230.205.91:443
27.59.32.229:443
189.252.137.204:32101
136.232.254.46:443
95.159.33.115:995
115.96.62.113:443
85.60.147.26:2078
75.131.217.182:443
85.60.147.26:2222
129.35.116.77:990
68.117.229.117:443
83.110.201.195:443
103.250.38.115:443
117.198.158.234:443
185.250.148.74:443
82.43.184.158:443
111.125.245.116:443
124.123.42.115:2222
189.252.166.130:32101
82.178.55.68:443
187.149.255.245:443
72.252.32.47:443
24.231.209.2:8443
105.242.94.246:995
24.231.209.2:50000
24.231.209.2:1194
24.107.165.50:443
50.194.160.233:993
50.194.160.233:22
24.231.209.2:2083
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1112 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 740 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 740 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1088 wrote to memory of 740 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 740 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 740 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 740 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 740 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 740 1088 rundll32.exe rundll32.exe PID 1088 wrote to memory of 740 1088 rundll32.exe rundll32.exe PID 740 wrote to memory of 1348 740 rundll32.exe explorer.exe PID 740 wrote to memory of 1348 740 rundll32.exe explorer.exe PID 740 wrote to memory of 1348 740 rundll32.exe explorer.exe PID 740 wrote to memory of 1348 740 rundll32.exe explorer.exe PID 740 wrote to memory of 1348 740 rundll32.exe explorer.exe PID 740 wrote to memory of 1348 740 rundll32.exe explorer.exe PID 1348 wrote to memory of 1980 1348 explorer.exe schtasks.exe PID 1348 wrote to memory of 1980 1348 explorer.exe schtasks.exe PID 1348 wrote to memory of 1980 1348 explorer.exe schtasks.exe PID 1348 wrote to memory of 1980 1348 explorer.exe schtasks.exe PID 1096 wrote to memory of 1160 1096 taskeng.exe regsvr32.exe PID 1096 wrote to memory of 1160 1096 taskeng.exe regsvr32.exe PID 1096 wrote to memory of 1160 1096 taskeng.exe regsvr32.exe PID 1096 wrote to memory of 1160 1096 taskeng.exe regsvr32.exe PID 1096 wrote to memory of 1160 1096 taskeng.exe regsvr32.exe PID 1160 wrote to memory of 1112 1160 regsvr32.exe regsvr32.exe PID 1160 wrote to memory of 1112 1160 regsvr32.exe regsvr32.exe PID 1160 wrote to memory of 1112 1160 regsvr32.exe regsvr32.exe PID 1160 wrote to memory of 1112 1160 regsvr32.exe regsvr32.exe PID 1160 wrote to memory of 1112 1160 regsvr32.exe regsvr32.exe PID 1160 wrote to memory of 1112 1160 regsvr32.exe regsvr32.exe PID 1160 wrote to memory of 1112 1160 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ubogaphbia /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll\"" /SC ONCE /Z /ST 09:34 /ET 09:464⤵
- Creates scheduled task(s)
PID:1980
-
-
-
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C:\Windows\system32\taskeng.exetaskeng.exe {9E06153C-9ACB-40A9-8F99-BD5BFB939442} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll"3⤵
- Loads dropped DLL
PID:1112
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll
MD5f717e2f6f48ae6ee4875ef740cd4067e
SHA1cef662e43bded5848e499b5f3b506bb3829948ff
SHA25633a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80
SHA512387c67166b12bb0dfa49234ffa29dda1ad08d1aefe6d67ea6cfddc184f841ed2523d8994209262af92680d7357bb1d5eca787174556184549c70efa765767990
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\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll
MD5f717e2f6f48ae6ee4875ef740cd4067e
SHA1cef662e43bded5848e499b5f3b506bb3829948ff
SHA25633a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80
SHA512387c67166b12bb0dfa49234ffa29dda1ad08d1aefe6d67ea6cfddc184f841ed2523d8994209262af92680d7357bb1d5eca787174556184549c70efa765767990