Analysis
-
max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
14-10-2021 16:59
Static task
static1
Behavioral task
behavioral1
Sample
test1.test.dll
Resource
win7-en-20210920
General
-
Target
test1.test.dll
-
Size
854KB
-
MD5
e1951bc6e6ec3ce6868eb757d1a3a77f
-
SHA1
c599a0720ce86898007d41c9d3912147465e15b6
-
SHA256
9f01de745caf37dea5aa08bfbf86388cd297116016c5d3a15ecfb2b083d822d0
-
SHA512
f31af0894f659afd351fb3a05e72e79cb579f1bc31dc97f41a0e037a56f323d6cb07aa9cb6b7e76595a3c644bfcaac470657c79f283cfb45b155dfb8a515d657
Malware Config
Extracted
qakbot
402.363
tr
1633943125
140.82.49.12:443
89.137.52.44:443
24.107.165.50:443
66.216.193.114:443
75.131.217.182:443
41.86.42.158:995
24.119.214.7:443
67.166.233.75:443
105.198.236.99:443
120.151.47.189:443
2.222.167.138:443
41.228.22.180:443
78.105.213.151:995
5.193.125.67:995
41.86.42.158:443
96.57.188.174:2078
120.150.218.241:995
66.177.215.152:0
122.11.220.212:2222
73.52.50.32:443
63.143.92.99:995
103.142.10.177:443
81.241.252.59:2078
167.248.117.81:443
220.255.25.28:2222
81.213.59.22:443
197.90.242.92:61201
197.89.144.3:443
103.148.120.144:443
181.118.183.94:443
94.200.181.154:443
209.236.35.178:443
67.230.44.194:443
188.50.52.75:995
72.173.78.211:443
93.48.58.123:2222
81.250.153.227:2222
185.250.148.74:443
73.77.87.137:443
84.39.192.102:995
85.109.229.54:995
174.54.193.186:443
136.232.34.70:443
77.31.162.93:443
76.25.142.196:443
39.33.165.65:995
37.210.152.224:995
73.151.236.31:443
173.21.10.71:2222
186.32.163.199:443
73.230.205.91:443
71.74.12.34:443
75.188.35.168:443
181.4.53.6:465
89.101.97.139:443
68.204.7.158:443
45.46.53.140:2222
109.12.111.14:443
203.213.107.174:443
200.232.214.222:995
73.77.87.137:995
47.40.196.233:2222
86.8.177.143:443
67.165.206.193:993
216.201.162.158:443
199.27.127.129:443
209.50.20.255:443
72.27.211.245:995
77.57.204.78:443
27.223.92.142:995
99.227.243.24:993
187.250.159.104:443
187.172.230.218:443
69.30.186.190:443
177.94.34.42:995
24.139.72.117:443
24.229.150.54:995
177.170.201.134:995
72.252.201.69:443
47.22.148.6:443
98.157.235.126:443
124.123.42.115:2222
2.99.100.134:2222
182.176.180.73:443
80.6.192.58:443
40.131.140.155:995
162.244.227.34:443
110.174.64.179:995
202.134.178.157:443
189.136.217.97:995
24.55.112.61:443
66.103.170.104:2222
209.142.97.161:995
74.72.237.54:443
66.177.215.152:50010
131.191.107.34:995
75.75.179.226:443
24.171.50.5:443
49.33.237.65:443
173.25.162.221:443
201.6.246.227:995
66.177.215.152:443
217.17.56.163:2222
202.165.32.158:2222
39.52.229.8:995
42.60.70.14:443
73.140.38.124:443
167.248.100.227:443
63.70.164.200:443
189.131.221.201:443
181.84.114.46:443
167.248.99.149:443
177.94.21.110:995
50.54.32.149:443
189.224.181.39:443
177.94.125.59:995
73.130.180.25:443
217.17.56.163:2078
75.66.88.33:443
206.47.134.234:2222
167.248.54.34:2222
181.4.53.6:443
190.198.206.189:2222
167.248.111.245:443
96.46.103.226:443
73.25.124.140:2222
24.152.219.253:995
68.186.192.69:443
162.210.220.137:443
174.54.58.170:443
103.246.130.114:1194
103.246.130.35:21
103.246.130.2:20
103.246.130.122:20
103.157.122.198:995
4.34.193.180:995
159.2.51.200:2222
187.101.25.96:32100
76.84.230.103:443
174.59.35.191:443
173.63.245.129:443
143.131.13.161:443
75.163.81.130:995
76.84.32.159:443
147.92.51.49:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1548 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 976 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 976 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 2040 wrote to memory of 976 2040 rundll32.exe rundll32.exe PID 2040 wrote to memory of 976 2040 rundll32.exe rundll32.exe PID 2040 wrote to memory of 976 2040 rundll32.exe rundll32.exe PID 2040 wrote to memory of 976 2040 rundll32.exe rundll32.exe PID 2040 wrote to memory of 976 2040 rundll32.exe rundll32.exe PID 2040 wrote to memory of 976 2040 rundll32.exe rundll32.exe PID 2040 wrote to memory of 976 2040 rundll32.exe rundll32.exe PID 976 wrote to memory of 688 976 rundll32.exe explorer.exe PID 976 wrote to memory of 688 976 rundll32.exe explorer.exe PID 976 wrote to memory of 688 976 rundll32.exe explorer.exe PID 976 wrote to memory of 688 976 rundll32.exe explorer.exe PID 976 wrote to memory of 688 976 rundll32.exe explorer.exe PID 976 wrote to memory of 688 976 rundll32.exe explorer.exe PID 688 wrote to memory of 1736 688 explorer.exe schtasks.exe PID 688 wrote to memory of 1736 688 explorer.exe schtasks.exe PID 688 wrote to memory of 1736 688 explorer.exe schtasks.exe PID 688 wrote to memory of 1736 688 explorer.exe schtasks.exe PID 1856 wrote to memory of 632 1856 taskeng.exe regsvr32.exe PID 1856 wrote to memory of 632 1856 taskeng.exe regsvr32.exe PID 1856 wrote to memory of 632 1856 taskeng.exe regsvr32.exe PID 1856 wrote to memory of 632 1856 taskeng.exe regsvr32.exe PID 1856 wrote to memory of 632 1856 taskeng.exe regsvr32.exe PID 632 wrote to memory of 1548 632 regsvr32.exe regsvr32.exe PID 632 wrote to memory of 1548 632 regsvr32.exe regsvr32.exe PID 632 wrote to memory of 1548 632 regsvr32.exe regsvr32.exe PID 632 wrote to memory of 1548 632 regsvr32.exe regsvr32.exe PID 632 wrote to memory of 1548 632 regsvr32.exe regsvr32.exe PID 632 wrote to memory of 1548 632 regsvr32.exe regsvr32.exe PID 632 wrote to memory of 1548 632 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\test1.test.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\test1.test.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 azlywxxqsb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test1.test.dll\"" /SC ONCE /Z /ST 17:02 /ET 17:144⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {88D55FD5-009E-4B54-9601-84552BD2F785} 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\test1.test.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\test1.test.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\test1.test.dllMD5
e1951bc6e6ec3ce6868eb757d1a3a77f
SHA1c599a0720ce86898007d41c9d3912147465e15b6
SHA2569f01de745caf37dea5aa08bfbf86388cd297116016c5d3a15ecfb2b083d822d0
SHA512f31af0894f659afd351fb3a05e72e79cb579f1bc31dc97f41a0e037a56f323d6cb07aa9cb6b7e76595a3c644bfcaac470657c79f283cfb45b155dfb8a515d657
-
\Users\Admin\AppData\Local\Temp\test1.test.dllMD5
e1951bc6e6ec3ce6868eb757d1a3a77f
SHA1c599a0720ce86898007d41c9d3912147465e15b6
SHA2569f01de745caf37dea5aa08bfbf86388cd297116016c5d3a15ecfb2b083d822d0
SHA512f31af0894f659afd351fb3a05e72e79cb579f1bc31dc97f41a0e037a56f323d6cb07aa9cb6b7e76595a3c644bfcaac470657c79f283cfb45b155dfb8a515d657
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memory/632-66-0x0000000000000000-mapping.dmp
-
memory/632-67-0x000007FEFBF91000-0x000007FEFBF93000-memory.dmpFilesize
8KB
-
memory/688-63-0x0000000074B51000-0x0000000074B53000-memory.dmpFilesize
8KB
-
memory/688-60-0x00000000000F0000-0x00000000000F2000-memory.dmpFilesize
8KB
-
memory/688-61-0x0000000000000000-mapping.dmp
-
memory/688-64-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/976-59-0x00000000000C0000-0x00000000000C1000-memory.dmpFilesize
4KB
-
memory/976-54-0x0000000000000000-mapping.dmp
-
memory/976-58-0x0000000074CC0000-0x0000000074E2E000-memory.dmpFilesize
1.4MB
-
memory/976-57-0x0000000074CC0000-0x0000000074CE1000-memory.dmpFilesize
132KB
-
memory/976-56-0x0000000074CC0000-0x0000000074E2E000-memory.dmpFilesize
1.4MB
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memory/976-55-0x0000000075BD1000-0x0000000075BD3000-memory.dmpFilesize
8KB
-
memory/1548-69-0x0000000000000000-mapping.dmp
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memory/1736-65-0x0000000000000000-mapping.dmp