Analysis
-
max time kernel
119s -
max time network
137s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
22-10-2021 15:53
Static task
static1
Behavioral task
behavioral1
Sample
b4abdad039b0eea9b5dae6f28c9945cb18d3603282866fb15c37697d14fff529.dll
Resource
win7-en-20210920
General
-
Target
b4abdad039b0eea9b5dae6f28c9945cb18d3603282866fb15c37697d14fff529.dll
-
Size
1.6MB
-
MD5
4f7a4448b2e7d0618b86ee1eb62469e9
-
SHA1
c5854232e23a72caa5a719dfb1badb58a98cac3a
-
SHA256
b4abdad039b0eea9b5dae6f28c9945cb18d3603282866fb15c37697d14fff529
-
SHA512
40ca8de592e8cb4ff50e3fd5a82dc1a6695cc137efee27883e20f560dd47ed0b59c2fdb7a5c6fe71f94088abce3c69760b17bba9f480aa3b5fac44bdba6d49fc
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
-
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 3712 rundll32.exe 3712 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 3712 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exedescription pid process target process PID 668 wrote to memory of 3712 668 rundll32.exe rundll32.exe PID 668 wrote to memory of 3712 668 rundll32.exe rundll32.exe PID 668 wrote to memory of 3712 668 rundll32.exe rundll32.exe PID 3712 wrote to memory of 2804 3712 rundll32.exe explorer.exe PID 3712 wrote to memory of 2804 3712 rundll32.exe explorer.exe PID 3712 wrote to memory of 2804 3712 rundll32.exe explorer.exe PID 3712 wrote to memory of 2804 3712 rundll32.exe explorer.exe PID 3712 wrote to memory of 2804 3712 rundll32.exe explorer.exe PID 2804 wrote to memory of 928 2804 explorer.exe schtasks.exe PID 2804 wrote to memory of 928 2804 explorer.exe schtasks.exe PID 2804 wrote to memory of 928 2804 explorer.exe schtasks.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b4abdad039b0eea9b5dae6f28c9945cb18d3603282866fb15c37697d14fff529.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b4abdad039b0eea9b5dae6f28c9945cb18d3603282866fb15c37697d14fff529.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
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xyxslqnraz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b4abdad039b0eea9b5dae6f28c9945cb18d3603282866fb15c37697d14fff529.dll\"" /SC ONCE /Z /ST 15:55 /ET 16:074⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/928-121-0x0000000000000000-mapping.dmp
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memory/2804-120-0x0000000000000000-mapping.dmp
-
memory/2804-122-0x00000000007F0000-0x00000000007F1000-memory.dmpFilesize
4KB
-
memory/2804-123-0x00000000007F0000-0x00000000007F1000-memory.dmpFilesize
4KB
-
memory/2804-124-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB
-
memory/3712-115-0x0000000000000000-mapping.dmp
-
memory/3712-116-0x0000000073530000-0x00000000736DB000-memory.dmpFilesize
1.7MB
-
memory/3712-117-0x0000000073530000-0x0000000073551000-memory.dmpFilesize
132KB
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memory/3712-118-0x0000000073530000-0x00000000736DB000-memory.dmpFilesize
1.7MB
-
memory/3712-119-0x00000000008F0000-0x0000000000A3A000-memory.dmpFilesize
1.3MB