Analysis
-
max time kernel
138s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
08-02-2022 21:28
Behavioral task
behavioral1
Sample
92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll
Resource
win7-en-20211208
General
-
Target
92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll
-
Size
2.8MB
-
MD5
24595417e767d40268434ebe9db44a33
-
SHA1
a48e5761304fa3b76273da60dc3c8e2c755a4d4b
-
SHA256
92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4
-
SHA512
7b1bfcbf38523f2fad3e469d913117baa1e4c0563935cbaddf064455f45272cb98496fed30e5591be997be6c40283fde1fc1612caa919980a386f064aaeef4ca
Malware Config
Extracted
qakbot
401.29
abc100
1606289576
198.2.35.226:2222
84.78.128.76:2078
120.150.34.178:443
24.201.61.153:2078
217.128.117.218:2222
217.133.54.140:32100
156.205.56.98:995
98.26.50.62:995
172.114.116.226:995
109.209.94.165:2222
72.190.101.70:443
92.59.35.196:2083
37.107.82.136:443
85.132.36.111:2222
174.76.11.123:995
219.74.176.225:443
98.118.156.172:443
94.59.120.142:443
72.29.181.78:2078
178.223.20.246:995
83.110.19.27:443
189.231.173.158:443
45.63.107.192:2222
217.165.1.34:443
149.28.98.196:995
94.52.160.116:443
149.28.99.97:443
45.77.193.83:443
197.161.154.132:443
149.28.99.97:2222
45.63.107.192:995
156.194.226.251:995
58.187.41.55:443
149.28.98.196:2222
105.198.236.101:443
149.28.98.196:443
92.177.56.164:2222
41.97.97.120:443
24.152.219.253:995
37.116.152.122:2222
216.215.77.18:2078
24.122.0.90:443
68.192.50.231:443
73.55.254.225:443
110.53.221.119:443
50.244.112.90:443
178.87.29.72:443
201.152.196.4:443
2.49.219.254:22
71.126.139.251:443
47.44.217.98:443
75.136.40.155:443
93.149.253.201:2222
96.225.88.23:443
166.62.183.139:2078
45.118.65.34:443
50.244.112.10:995
93.146.133.102:2222
96.21.251.127:2222
58.179.21.147:995
90.101.117.122:2222
184.98.97.227:995
77.76.9.40:443
71.10.43.79:443
59.98.96.143:443
86.122.248.164:2222
101.185.175.169:2222
71.187.170.235:443
92.59.35.196:2222
103.102.100.78:2222
188.52.193.110:995
90.175.88.99:2222
37.107.111.46:995
96.237.141.134:995
78.97.3.6:443
2.50.143.154:2078
83.110.220.105:443
109.205.204.229:2222
90.101.62.189:2222
41.228.220.155:443
79.112.110.20:443
190.128.215.174:443
45.32.165.134:443
45.32.162.253:443
140.82.27.132:443
188.26.243.119:443
79.113.247.80:443
73.248.120.240:443
82.76.47.211:443
72.36.59.46:2222
219.76.148.249:443
113.22.243.219:443
77.27.174.49:995
71.28.164.56:995
70.124.29.226:443
188.24.143.84:443
89.32.220.24:443
71.182.142.63:443
95.76.27.6:443
73.121.132.5:443
81.97.154.100:443
84.224.55.148:995
188.121.219.88:2222
151.60.51.86:443
82.12.157.95:995
69.123.179.70:443
173.173.1.164:443
94.69.112.148:2222
218.227.162.13:443
80.227.5.70:443
86.98.10.63:2222
89.137.77.237:443
79.129.121.81:995
2.50.143.154:2222
51.223.61.13:443
69.11.247.242:443
120.151.95.167:443
98.16.204.189:995
108.31.15.10:995
86.248.30.56:2222
64.185.5.157:443
84.232.252.202:2222
84.78.128.76:2222
81.88.254.62:443
74.134.184.114:443
77.159.149.74:443
85.60.132.8:2222
47.146.39.147:443
109.154.186.39:2222
68.15.109.125:443
149.135.101.20:443
68.190.152.98:443
69.40.22.180:443
37.104.30.154:995
66.26.160.37:443
208.99.100.129:443
184.21.136.237:443
207.255.18.67:443
161.142.217.62:443
103.26.221.230:2222
83.110.74.87:443
37.209.255.84:443
47.187.49.3:2222
58.152.9.133:443
93.51.28.161:2222
85.105.29.218:443
116.240.76.97:0
76.104.230.174:443
77.30.214.26:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1564 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 964 rundll32.exe 964 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 964 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1672 wrote to memory of 964 1672 rundll32.exe rundll32.exe PID 1672 wrote to memory of 964 1672 rundll32.exe rundll32.exe PID 1672 wrote to memory of 964 1672 rundll32.exe rundll32.exe PID 1672 wrote to memory of 964 1672 rundll32.exe rundll32.exe PID 1672 wrote to memory of 964 1672 rundll32.exe rundll32.exe PID 1672 wrote to memory of 964 1672 rundll32.exe rundll32.exe PID 1672 wrote to memory of 964 1672 rundll32.exe rundll32.exe PID 964 wrote to memory of 524 964 rundll32.exe explorer.exe PID 964 wrote to memory of 524 964 rundll32.exe explorer.exe PID 964 wrote to memory of 524 964 rundll32.exe explorer.exe PID 964 wrote to memory of 524 964 rundll32.exe explorer.exe PID 964 wrote to memory of 524 964 rundll32.exe explorer.exe PID 964 wrote to memory of 524 964 rundll32.exe explorer.exe PID 524 wrote to memory of 1496 524 explorer.exe schtasks.exe PID 524 wrote to memory of 1496 524 explorer.exe schtasks.exe PID 524 wrote to memory of 1496 524 explorer.exe schtasks.exe PID 524 wrote to memory of 1496 524 explorer.exe schtasks.exe PID 1380 wrote to memory of 1956 1380 taskeng.exe regsvr32.exe PID 1380 wrote to memory of 1956 1380 taskeng.exe regsvr32.exe PID 1380 wrote to memory of 1956 1380 taskeng.exe regsvr32.exe PID 1380 wrote to memory of 1956 1380 taskeng.exe regsvr32.exe PID 1380 wrote to memory of 1956 1380 taskeng.exe regsvr32.exe PID 1956 wrote to memory of 1564 1956 regsvr32.exe regsvr32.exe PID 1956 wrote to memory of 1564 1956 regsvr32.exe regsvr32.exe PID 1956 wrote to memory of 1564 1956 regsvr32.exe regsvr32.exe PID 1956 wrote to memory of 1564 1956 regsvr32.exe regsvr32.exe PID 1956 wrote to memory of 1564 1956 regsvr32.exe regsvr32.exe PID 1956 wrote to memory of 1564 1956 regsvr32.exe regsvr32.exe PID 1956 wrote to memory of 1564 1956 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.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 txxnjhnd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll\"" /SC ONCE /Z /ST 03:00 /ET 03:124⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {4CD3EFCF-FD08-4E81-B2F8-453E52035033} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dllMD5
645a580e28777c7d96e18cd1a164df3a
SHA123406f7261921c253738d788fca845d089c40c07
SHA2568fdf1952914d8f7e7b37860d894e24084fd09321e90f8835ba82e10092120369
SHA51218948f94333c8780e3f57d2819e3823125d34a5458204395a8a7412df49eeeed6bbe5a9f0bd1c5510bcb6e200220468e050bca349dd89ac52a6664a71ebf68be
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\Users\Admin\AppData\Local\Temp\92e3a986a4ba9a90a83924248c6b24c574e32eeea054e887f4d62fbdd01698b4.dllMD5
645a580e28777c7d96e18cd1a164df3a
SHA123406f7261921c253738d788fca845d089c40c07
SHA2568fdf1952914d8f7e7b37860d894e24084fd09321e90f8835ba82e10092120369
SHA51218948f94333c8780e3f57d2819e3823125d34a5458204395a8a7412df49eeeed6bbe5a9f0bd1c5510bcb6e200220468e050bca349dd89ac52a6664a71ebf68be
-
memory/524-58-0x00000000000E0000-0x00000000000E2000-memory.dmpFilesize
8KB
-
memory/524-60-0x0000000074831000-0x0000000074833000-memory.dmpFilesize
8KB
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memory/524-61-0x0000000000C40000-0x0000000000C41000-memory.dmpFilesize
4KB
-
memory/524-62-0x00000000000C0000-0x00000000000E0000-memory.dmpFilesize
128KB
-
memory/964-54-0x0000000075341000-0x0000000075343000-memory.dmpFilesize
8KB
-
memory/964-55-0x0000000000A40000-0x0000000000C2A000-memory.dmpFilesize
1.9MB
-
memory/964-56-0x0000000000270000-0x0000000000290000-memory.dmpFilesize
128KB
-
memory/964-57-0x0000000000270000-0x0000000000290000-memory.dmpFilesize
128KB
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memory/1956-63-0x000007FEFBAD1000-0x000007FEFBAD3000-memory.dmpFilesize
8KB