Analysis
-
max time kernel
131s -
max time network
124s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
21-10-2021 11:02
Static task
static1
Behavioral task
behavioral1
Sample
1.dll
Resource
win7-en-20211014
General
-
Target
1.dll
-
Size
742KB
-
MD5
09aed97af37f9c2aa518e045b3b977ab
-
SHA1
cbb301feae2408eb60145edba62bdb4c1cbbe625
-
SHA256
e1aab382c3aa769b82340c351623d50b580ada0f2d82b885855cde2a322dae19
-
SHA512
92ac2e1ec1f2d1e77a8c220a3892fd197309d79c73a874fb639e56777c04f638de5f02db7e8ce6260fc5570f715923394bb91b59855835aaa8e59b0f154475d2
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
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 2752 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 2 IoCs
Processes:
rundll32.exepid process 2612 rundll32.exe 2612 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2612 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 3784 wrote to memory of 2612 3784 rundll32.exe rundll32.exe PID 3784 wrote to memory of 2612 3784 rundll32.exe rundll32.exe PID 3784 wrote to memory of 2612 3784 rundll32.exe rundll32.exe PID 2612 wrote to memory of 2892 2612 rundll32.exe explorer.exe PID 2612 wrote to memory of 2892 2612 rundll32.exe explorer.exe PID 2612 wrote to memory of 2892 2612 rundll32.exe explorer.exe PID 2612 wrote to memory of 2892 2612 rundll32.exe explorer.exe PID 2612 wrote to memory of 2892 2612 rundll32.exe explorer.exe PID 2892 wrote to memory of 864 2892 explorer.exe schtasks.exe PID 2892 wrote to memory of 864 2892 explorer.exe schtasks.exe PID 2892 wrote to memory of 864 2892 explorer.exe schtasks.exe PID 2560 wrote to memory of 2752 2560 regsvr32.exe regsvr32.exe PID 2560 wrote to memory of 2752 2560 regsvr32.exe regsvr32.exe PID 2560 wrote to memory of 2752 2560 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1.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 nlypvtkm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1.dll\"" /SC ONCE /Z /ST 11:05 /ET 11:174⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\1.dll"2⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\1.dllMD5
09aed97af37f9c2aa518e045b3b977ab
SHA1cbb301feae2408eb60145edba62bdb4c1cbbe625
SHA256e1aab382c3aa769b82340c351623d50b580ada0f2d82b885855cde2a322dae19
SHA51292ac2e1ec1f2d1e77a8c220a3892fd197309d79c73a874fb639e56777c04f638de5f02db7e8ce6260fc5570f715923394bb91b59855835aaa8e59b0f154475d2
-
\Users\Admin\AppData\Local\Temp\1.dllMD5
09aed97af37f9c2aa518e045b3b977ab
SHA1cbb301feae2408eb60145edba62bdb4c1cbbe625
SHA256e1aab382c3aa769b82340c351623d50b580ada0f2d82b885855cde2a322dae19
SHA51292ac2e1ec1f2d1e77a8c220a3892fd197309d79c73a874fb639e56777c04f638de5f02db7e8ce6260fc5570f715923394bb91b59855835aaa8e59b0f154475d2
-
memory/864-121-0x0000000000000000-mapping.dmp
-
memory/2612-118-0x0000000073E20000-0x0000000073EF5000-memory.dmpFilesize
852KB
-
memory/2612-119-0x0000000000990000-0x0000000000991000-memory.dmpFilesize
4KB
-
memory/2612-115-0x0000000000000000-mapping.dmp
-
memory/2612-117-0x0000000073E20000-0x0000000073E41000-memory.dmpFilesize
132KB
-
memory/2612-116-0x0000000073E20000-0x0000000073EF5000-memory.dmpFilesize
852KB
-
memory/2752-126-0x0000000000000000-mapping.dmp
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memory/2892-120-0x0000000000000000-mapping.dmp
-
memory/2892-122-0x0000000000C30000-0x0000000000C31000-memory.dmpFilesize
4KB
-
memory/2892-123-0x0000000000C30000-0x0000000000C31000-memory.dmpFilesize
4KB
-
memory/2892-124-0x0000000000490000-0x00000000004B1000-memory.dmpFilesize
132KB