Analysis
-
max time kernel
134s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
09-03-2022 15:36
Static task
static1
Behavioral task
behavioral1
Sample
21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll
Resource
win7-en-20211208
General
-
Target
21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll
-
Size
2.1MB
-
MD5
d241e02b272633ff47fd1e1a348c014c
-
SHA1
9209663fe7d2c18dd4186c3b29511096545127d0
-
SHA256
21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4
-
SHA512
21380552267f0f0e357550aea6bf52e2df32e7271d1aa2606b5a19a5fd6c16f96fee1860ff834c55950a0df54ffe7810915683da0fdfb04e8639cc5680fdd278
Malware Config
Extracted
qakbot
401.62
abc107
1607078484
32.212.117.188:443
109.205.204.229:2222
72.36.59.46:2222
173.18.126.193:2222
96.225.88.23:443
89.137.211.239:443
110.142.205.182:443
82.76.47.211:443
193.83.25.177:995
67.40.253.209:995
73.244.83.199:443
2.90.186.243:995
189.252.62.238:995
141.237.135.194:443
82.78.70.128:443
185.125.151.172:443
79.117.239.22:2222
86.189.252.131:2222
83.114.243.80:2222
2.50.56.81:443
191.84.4.150:443
83.202.68.220:2222
184.98.97.227:995
96.21.251.127:2222
58.179.21.147:995
200.75.136.78:443
37.21.231.245:995
81.97.154.100:443
185.105.131.233:443
45.32.165.134:443
140.82.27.132:443
45.32.162.253:443
201.127.76.175:2222
86.122.248.164:2222
67.141.11.98:443
73.51.245.231:995
37.116.152.122:2078
111.95.212.237:2222
172.87.157.235:3389
116.240.78.45:995
68.131.19.52:443
93.149.253.201:2222
78.187.125.116:2222
86.121.43.200:443
82.76.238.65:2222
84.232.252.202:2222
184.21.136.237:995
37.234.175.105:995
80.14.22.234:2222
24.179.13.119:443
46.209.237.214:995
71.163.223.144:443
86.98.34.84:995
41.239.180.69:993
195.97.101.40:443
2.7.202.106:2222
103.102.100.78:2222
65.131.47.74:995
37.171.1.224:0
79.166.96.86:2222
83.110.74.173:443
120.150.218.241:443
161.142.217.62:443
180.233.150.134:443
182.161.6.57:3389
164.155.230.98:443
85.105.29.218:443
151.27.126.133:443
217.162.149.212:443
92.154.83.96:2087
105.198.236.99:443
72.66.47.70:443
211.24.72.253:443
118.160.160.116:443
72.28.255.159:995
86.97.162.141:2222
92.154.83.96:2222
68.46.142.48:995
47.196.192.184:443
24.218.181.15:443
24.43.22.220:993
193.248.154.174:2222
173.21.10.71:2222
75.136.40.155:443
67.61.157.208:443
125.63.101.62:443
2.51.246.190:995
98.121.187.78:443
172.78.30.215:443
160.3.184.253:443
78.162.70.119:443
80.11.5.65:2222
78.63.226.32:443
81.214.126.173:2222
80.195.103.146:2222
174.87.65.179:443
136.232.34.70:443
86.245.87.251:2078
47.146.34.236:443
24.95.61.62:443
87.218.53.206:2222
176.45.218.26:995
197.86.204.84:443
78.101.145.96:61201
174.62.13.151:443
37.106.7.7:443
81.150.181.168:2222
94.69.112.148:2222
151.33.226.156:443
109.154.193.21:2222
69.181.191.232:443
96.40.175.33:443
79.115.171.106:2222
217.128.117.218:2222
87.115.120.176:2222
89.137.77.237:443
47.21.192.182:2222
81.133.234.36:2222
62.38.114.12:2222
94.52.160.116:443
181.129.155.10:443
84.117.176.32:443
151.75.13.83:443
45.63.107.192:2222
197.135.156.41:443
78.181.19.134:443
71.10.43.79:443
92.154.83.96:2078
144.202.38.185:995
149.28.99.97:2222
149.28.98.196:443
144.202.38.185:443
149.28.98.196:995
92.154.83.96:1194
149.28.99.97:443
89.137.211.72:443
45.63.107.192:995
149.28.98.196:2222
144.202.38.185:2222
203.106.195.67:443
162.157.19.33:2222
98.124.76.187:443
122.59.40.31:443
199.116.241.147:443
121.58.199.24:443
120.151.95.167:443
85.132.36.111:2222
75.136.26.147:443
24.27.82.216:2222
94.69.242.254:2222
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1488 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 1428 rundll32.exe 1428 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1428 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1292 wrote to memory of 1428 1292 rundll32.exe rundll32.exe PID 1292 wrote to memory of 1428 1292 rundll32.exe rundll32.exe PID 1292 wrote to memory of 1428 1292 rundll32.exe rundll32.exe PID 1292 wrote to memory of 1428 1292 rundll32.exe rundll32.exe PID 1292 wrote to memory of 1428 1292 rundll32.exe rundll32.exe PID 1292 wrote to memory of 1428 1292 rundll32.exe rundll32.exe PID 1292 wrote to memory of 1428 1292 rundll32.exe rundll32.exe PID 1428 wrote to memory of 660 1428 rundll32.exe explorer.exe PID 1428 wrote to memory of 660 1428 rundll32.exe explorer.exe PID 1428 wrote to memory of 660 1428 rundll32.exe explorer.exe PID 1428 wrote to memory of 660 1428 rundll32.exe explorer.exe PID 1428 wrote to memory of 660 1428 rundll32.exe explorer.exe PID 1428 wrote to memory of 660 1428 rundll32.exe explorer.exe PID 660 wrote to memory of 1480 660 explorer.exe schtasks.exe PID 660 wrote to memory of 1480 660 explorer.exe schtasks.exe PID 660 wrote to memory of 1480 660 explorer.exe schtasks.exe PID 660 wrote to memory of 1480 660 explorer.exe schtasks.exe PID 872 wrote to memory of 1972 872 taskeng.exe regsvr32.exe PID 872 wrote to memory of 1972 872 taskeng.exe regsvr32.exe PID 872 wrote to memory of 1972 872 taskeng.exe regsvr32.exe PID 872 wrote to memory of 1972 872 taskeng.exe regsvr32.exe PID 872 wrote to memory of 1972 872 taskeng.exe regsvr32.exe PID 1972 wrote to memory of 1488 1972 regsvr32.exe regsvr32.exe PID 1972 wrote to memory of 1488 1972 regsvr32.exe regsvr32.exe PID 1972 wrote to memory of 1488 1972 regsvr32.exe regsvr32.exe PID 1972 wrote to memory of 1488 1972 regsvr32.exe regsvr32.exe PID 1972 wrote to memory of 1488 1972 regsvr32.exe regsvr32.exe PID 1972 wrote to memory of 1488 1972 regsvr32.exe regsvr32.exe PID 1972 wrote to memory of 1488 1972 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.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 iagqpfz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll\"" /SC ONCE /Z /ST 13:47 /ET 13:594⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {9DA8AF4C-81D2-4B7A-848E-A10BBBD0425F} 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\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dllMD5
4598e1d9f33cade9fac57b9b01ff3aa8
SHA1ba4b8a649e343b88d9ada3a2e01160444f047e2b
SHA256fbb635f817708be7c06643c0082bc1fcf336591e9b545cba3bb9ec264a109909
SHA51292a089c0eb8c43a6e3924b6f830df47e26f68f6f346111083565212859f65e5d57d7417ea1f79e9ca49f863a221608cbc698c491b59ce3efdb822b868b03ac9f
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\Users\Admin\AppData\Local\Temp\21e7c14d043c64a6fc4eb398f5fbfdfa44416e205d0870b763d8af7257f5b9e4.dllMD5
4598e1d9f33cade9fac57b9b01ff3aa8
SHA1ba4b8a649e343b88d9ada3a2e01160444f047e2b
SHA256fbb635f817708be7c06643c0082bc1fcf336591e9b545cba3bb9ec264a109909
SHA51292a089c0eb8c43a6e3924b6f830df47e26f68f6f346111083565212859f65e5d57d7417ea1f79e9ca49f863a221608cbc698c491b59ce3efdb822b868b03ac9f
-
memory/660-60-0x0000000000340000-0x0000000000342000-memory.dmpFilesize
8KB
-
memory/660-63-0x0000000074FB1000-0x0000000074FB3000-memory.dmpFilesize
8KB
-
memory/660-64-0x0000000000070000-0x00000000002F1000-memory.dmpFilesize
2.5MB
-
memory/660-65-0x0000000000310000-0x0000000000331000-memory.dmpFilesize
132KB
-
memory/1428-55-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB
-
memory/1428-57-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
-
memory/1428-56-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
-
memory/1428-58-0x0000000002100000-0x00000000022EA000-memory.dmpFilesize
1.9MB
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memory/1428-59-0x0000000010000000-0x0000000010217000-memory.dmpFilesize
2.1MB
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memory/1972-66-0x000007FEFC401000-0x000007FEFC403000-memory.dmpFilesize
8KB