Analysis
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max time kernel
134s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
03-11-2021 23:13
Static task
static1
Behavioral task
behavioral1
Sample
44491.6090605324.dat.dll
Resource
win7-en-20210920
General
-
Target
44491.6090605324.dat.dll
-
Size
890KB
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MD5
fdc89b23e17d46173806407132b2903c
-
SHA1
e425a2d4cd89cb995a5fbf5e9b6671be8c51774f
-
SHA256
95928b331e9942e4709b41ec8b59eb6f9e068f53ef2eeb15009feafd4ff5138d
-
SHA512
f2dc346c36a879133cefb2ab5df55c1dcab5287630ccebf70d0baa043b65a2a64698f4083b0c2c8f9f7f83612ac0f3d277b120540d828d99ac3581068b007cda
Malware Config
Extracted
qakbot
402.363
biden54
1634810637
136.143.11.232:443
63.143.92.99:995
182.176.180.73:443
136.232.34.70:443
123.252.190.14:443
216.201.162.158:443
37.208.181.198:61200
140.82.49.12:443
197.89.144.102:443
89.137.52.44:443
109.12.111.14:443
78.191.24.189:995
105.198.236.99:995
196.207.140.40:995
41.235.69.115:443
2.222.167.138:443
117.198.156.56:443
24.231.209.2:6881
27.223.92.142:995
96.246.158.154:995
81.250.153.227:2222
120.150.218.241:995
76.25.142.196:443
89.101.97.139:443
81.213.59.22:443
173.21.10.71:2222
103.142.10.177:443
71.74.12.34:443
24.231.209.2:2222
75.188.35.168:443
209.210.95.228:995
73.151.236.31:443
220.255.25.187:2222
187.156.134.254:443
189.175.219.53:80
108.4.67.252:443
209.210.95.228:993
67.165.206.193:993
173.25.162.221:443
100.1.119.41:443
93.48.58.123:2222
65.100.174.110:443
201.137.10.225:443
24.229.150.54:995
146.66.238.74:443
68.204.7.158:443
37.208.181.198:443
41.86.42.158:995
189.135.16.92:443
187.75.66.160:995
72.173.78.211:443
37.117.191.19:2222
94.200.181.154:443
96.37.113.36:993
45.46.53.140:2222
103.150.40.76:995
24.231.209.2:2083
181.4.53.6:465
86.220.112.26:2222
24.152.219.253:995
181.118.183.94:443
37.210.155.239:995
188.50.43.248:995
50.194.160.233:32100
50.194.160.233:465
189.146.41.71:443
24.55.112.61:443
38.70.253.226:2222
72.252.201.69:995
188.221.250.72:995
103.143.8.71:443
109.40.1.4:443
187.149.227.40:443
91.178.126.51:995
81.241.252.59:2078
65.100.174.110:995
39.49.4.147:995
24.139.72.117:443
86.8.177.143:443
24.119.214.7:443
209.210.95.228:443
78.71.154.58:2222
47.151.181.188:443
78.71.167.243:2222
117.215.230.90:443
174.54.193.186:443
72.27.84.16:995
39.52.224.154:995
188.54.167.41:443
49.206.29.127:443
103.133.200.139:443
98.203.26.168:443
199.27.127.129:443
208.78.220.143:443
47.40.196.233:2222
86.152.43.219:443
201.111.144.72:443
2.237.74.121:2222
115.96.64.9:995
73.52.50.32:443
162.210.220.137:443
103.170.110.191:995
103.170.110.191:465
103.82.211.39:990
31.166.234.68:443
111.91.87.187:995
103.82.211.39:995
174.76.17.43:443
213.60.210.85:443
203.175.72.19:995
167.248.117.81:443
41.228.22.180:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
103.82.211.39:993
117.202.161.73:2222
65.100.174.110:8443
65.100.174.110:6881
69.30.186.190:443
190.117.91.214:443
39.40.37.70:32100
187.172.17.193:443
80.6.192.58:443
68.186.192.69:443
122.60.71.201:995
173.22.178.66:443
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
189.252.201.83:32101
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
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1888 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 1756 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1756 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1268 wrote to memory of 1756 1268 rundll32.exe rundll32.exe PID 1268 wrote to memory of 1756 1268 rundll32.exe rundll32.exe PID 1268 wrote to memory of 1756 1268 rundll32.exe rundll32.exe PID 1268 wrote to memory of 1756 1268 rundll32.exe rundll32.exe PID 1268 wrote to memory of 1756 1268 rundll32.exe rundll32.exe PID 1268 wrote to memory of 1756 1268 rundll32.exe rundll32.exe PID 1268 wrote to memory of 1756 1268 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1500 1756 rundll32.exe explorer.exe PID 1756 wrote to memory of 1500 1756 rundll32.exe explorer.exe PID 1756 wrote to memory of 1500 1756 rundll32.exe explorer.exe PID 1756 wrote to memory of 1500 1756 rundll32.exe explorer.exe PID 1756 wrote to memory of 1500 1756 rundll32.exe explorer.exe PID 1756 wrote to memory of 1500 1756 rundll32.exe explorer.exe PID 1500 wrote to memory of 1112 1500 explorer.exe schtasks.exe PID 1500 wrote to memory of 1112 1500 explorer.exe schtasks.exe PID 1500 wrote to memory of 1112 1500 explorer.exe schtasks.exe PID 1500 wrote to memory of 1112 1500 explorer.exe schtasks.exe PID 828 wrote to memory of 1560 828 taskeng.exe regsvr32.exe PID 828 wrote to memory of 1560 828 taskeng.exe regsvr32.exe PID 828 wrote to memory of 1560 828 taskeng.exe regsvr32.exe PID 828 wrote to memory of 1560 828 taskeng.exe regsvr32.exe PID 828 wrote to memory of 1560 828 taskeng.exe regsvr32.exe PID 1560 wrote to memory of 1888 1560 regsvr32.exe regsvr32.exe PID 1560 wrote to memory of 1888 1560 regsvr32.exe regsvr32.exe PID 1560 wrote to memory of 1888 1560 regsvr32.exe regsvr32.exe PID 1560 wrote to memory of 1888 1560 regsvr32.exe regsvr32.exe PID 1560 wrote to memory of 1888 1560 regsvr32.exe regsvr32.exe PID 1560 wrote to memory of 1888 1560 regsvr32.exe regsvr32.exe PID 1560 wrote to memory of 1888 1560 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44491.6090605324.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44491.6090605324.dat.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tkkvzspw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44491.6090605324.dat.dll\"" /SC ONCE /Z /ST 23:13 /ET 23:254⤵
- Creates scheduled task(s)
PID:1112
-
-
-
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C:\Windows\system32\taskeng.exetaskeng.exe {96559B7F-18B5-4503-A05F-1E596DA801C3} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44491.6090605324.dat.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\44491.6090605324.dat.dll"3⤵
- Loads dropped DLL
PID:1888
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
fdc89b23e17d46173806407132b2903c
SHA1e425a2d4cd89cb995a5fbf5e9b6671be8c51774f
SHA25695928b331e9942e4709b41ec8b59eb6f9e068f53ef2eeb15009feafd4ff5138d
SHA512f2dc346c36a879133cefb2ab5df55c1dcab5287630ccebf70d0baa043b65a2a64698f4083b0c2c8f9f7f83612ac0f3d277b120540d828d99ac3581068b007cda
-
MD5
fdc89b23e17d46173806407132b2903c
SHA1e425a2d4cd89cb995a5fbf5e9b6671be8c51774f
SHA25695928b331e9942e4709b41ec8b59eb6f9e068f53ef2eeb15009feafd4ff5138d
SHA512f2dc346c36a879133cefb2ab5df55c1dcab5287630ccebf70d0baa043b65a2a64698f4083b0c2c8f9f7f83612ac0f3d277b120540d828d99ac3581068b007cda