Analysis
-
max time kernel
149s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
15-07-2022 14:21
Static task
static1
Behavioral task
behavioral1
Sample
7533.dll
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
7533.dll
Resource
win10v2004-20220414-en
General
-
Target
7533.dll
-
Size
663KB
-
MD5
96eb0292ad176c905613678a3125cca5
-
SHA1
99b8f05e6a3125a2609166659178f3eda05978eb
-
SHA256
ff155b7792c2adac10cc1e54738077b997f269be68cf25f322b115bdb8cb5e7a
-
SHA512
73a826a4432957eb06eafb7dd7f74070cd731796d709b61fecb9bf417aa4c6471cec34a141bf2ce017c7ee1c8d6a00296b306536745c1468b7fdb5e5103891f5
Malware Config
Extracted
qakbot
403.780
obama201
1657815129
70.46.220.114:443
179.111.8.52:32101
208.107.221.224:443
176.45.218.138:995
24.158.23.166:995
24.54.48.11:443
89.101.97.139:443
24.55.67.176:443
24.139.72.117:443
120.150.218.241:995
174.69.215.101:443
38.70.253.226:2222
41.228.22.180:443
217.165.157.202:995
172.115.177.204:2222
173.21.10.71:2222
69.14.172.24:443
47.23.89.60:993
104.34.212.7:32103
66.230.104.103:443
81.158.239.251:2078
179.158.105.44:443
189.253.167.141:443
24.178.196.158:2222
174.80.15.101:2083
187.116.126.216:32101
100.38.242.113:995
74.14.5.179:2222
40.134.246.185:995
172.114.160.81:443
72.252.157.93:995
70.51.137.244:2222
82.41.63.217:443
197.89.11.218:443
37.34.253.233:443
67.209.195.198:443
67.165.206.193:993
93.48.80.198:995
111.125.245.116:995
1.161.118.53:443
76.25.142.196:443
148.64.96.100:443
217.128.122.65:2222
32.221.224.140:995
47.180.172.159:443
39.57.56.11:995
186.90.153.162:2222
37.186.58.99:995
86.97.10.37:443
39.44.116.107:995
182.191.92.203:995
86.98.78.118:993
117.248.109.38:21
39.52.44.132:995
1.161.118.53:995
91.75.85.128:1194
121.7.223.45:2222
39.41.90.210:995
46.107.48.202:443
190.252.242.69:443
187.172.31.52:443
72.252.157.93:993
72.252.157.93:990
47.145.130.171:443
63.143.92.99:995
197.92.136.122:443
45.46.53.140:2222
196.203.37.215:80
94.59.138.43:2222
92.132.132.81:2222
39.49.48.167:995
103.246.242.202:443
84.241.8.23:32103
94.59.15.180:2222
89.211.209.234:2222
94.36.193.176:2222
47.156.129.52:443
201.172.20.105:2222
109.12.111.14:443
85.6.232.221:2222
96.37.113.36:993
2.178.120.112:61202
193.136.1.58:443
103.133.11.10:995
120.61.3.142:443
182.52.159.24:443
78.100.219.38:50010
173.174.216.62:443
106.51.48.188:50001
67.69.166.79:2222
45.241.254.69:993
88.240.59.52:443
86.213.75.30:2078
24.43.99.75:443
101.50.67.155:995
108.56.213.219:995
5.32.41.45:443
39.53.139.2:995
80.11.74.81:2222
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1508 regsvr32.exe -
Drops file in System32 directory 1 IoCs
Processes:
powershell.exedescription ioc process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Modifies data under HKEY_USERS 2 IoCs
Processes:
powershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 5079c1276798d801 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exeexplorer.exepowershell.exeregsvr32.exepid process 1300 rundll32.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 820 powershell.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1668 explorer.exe 1508 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1300 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 820 powershell.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exepowershell.exeregsvr32.exedescription pid process target process PID 1364 wrote to memory of 1300 1364 rundll32.exe rundll32.exe PID 1364 wrote to memory of 1300 1364 rundll32.exe rundll32.exe PID 1364 wrote to memory of 1300 1364 rundll32.exe rundll32.exe PID 1364 wrote to memory of 1300 1364 rundll32.exe rundll32.exe PID 1364 wrote to memory of 1300 1364 rundll32.exe rundll32.exe PID 1364 wrote to memory of 1300 1364 rundll32.exe rundll32.exe PID 1364 wrote to memory of 1300 1364 rundll32.exe rundll32.exe PID 1300 wrote to memory of 1668 1300 rundll32.exe explorer.exe PID 1300 wrote to memory of 1668 1300 rundll32.exe explorer.exe PID 1300 wrote to memory of 1668 1300 rundll32.exe explorer.exe PID 1300 wrote to memory of 1668 1300 rundll32.exe explorer.exe PID 1300 wrote to memory of 1668 1300 rundll32.exe explorer.exe PID 1300 wrote to memory of 1668 1300 rundll32.exe explorer.exe PID 1668 wrote to memory of 1628 1668 explorer.exe schtasks.exe PID 1668 wrote to memory of 1628 1668 explorer.exe schtasks.exe PID 1668 wrote to memory of 1628 1668 explorer.exe schtasks.exe PID 1668 wrote to memory of 1628 1668 explorer.exe schtasks.exe PID 1556 wrote to memory of 820 1556 taskeng.exe powershell.exe PID 1556 wrote to memory of 820 1556 taskeng.exe powershell.exe PID 1556 wrote to memory of 820 1556 taskeng.exe powershell.exe PID 820 wrote to memory of 1720 820 powershell.exe regsvr32.exe PID 820 wrote to memory of 1720 820 powershell.exe regsvr32.exe PID 820 wrote to memory of 1720 820 powershell.exe regsvr32.exe PID 820 wrote to memory of 1720 820 powershell.exe regsvr32.exe PID 820 wrote to memory of 1720 820 powershell.exe regsvr32.exe PID 1720 wrote to memory of 1508 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 1508 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 1508 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 1508 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 1508 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 1508 1720 regsvr32.exe regsvr32.exe PID 1720 wrote to memory of 1508 1720 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7533.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7533.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 16:23 /tn nqfhcejn /ET 16:34 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwANwA1ADMAMwAuAGQAbABsACIA" /SC ONCE4⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {2F68A0F0-F3E4-41C5-A85E-6576CC698DF2} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwANwA1ADMAMwAuAGQAbABsACIA2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exe"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\7533.dll3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exeC:\Users\Admin\AppData\Local\Temp\7533.dll4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7533.dllFilesize
663KB
MD596eb0292ad176c905613678a3125cca5
SHA199b8f05e6a3125a2609166659178f3eda05978eb
SHA256ff155b7792c2adac10cc1e54738077b997f269be68cf25f322b115bdb8cb5e7a
SHA51273a826a4432957eb06eafb7dd7f74070cd731796d709b61fecb9bf417aa4c6471cec34a141bf2ce017c7ee1c8d6a00296b306536745c1468b7fdb5e5103891f5
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\Users\Admin\AppData\Local\Temp\7533.dllFilesize
663KB
MD596eb0292ad176c905613678a3125cca5
SHA199b8f05e6a3125a2609166659178f3eda05978eb
SHA256ff155b7792c2adac10cc1e54738077b997f269be68cf25f322b115bdb8cb5e7a
SHA51273a826a4432957eb06eafb7dd7f74070cd731796d709b61fecb9bf417aa4c6471cec34a141bf2ce017c7ee1c8d6a00296b306536745c1468b7fdb5e5103891f5
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memory/820-70-0x000007FEF3420000-0x000007FEF3E43000-memory.dmpFilesize
10.1MB
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memory/820-69-0x000007FEFB7A1000-0x000007FEFB7A3000-memory.dmpFilesize
8KB
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memory/820-68-0x0000000000000000-mapping.dmp
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memory/820-71-0x000007FEF28C0000-0x000007FEF341D000-memory.dmpFilesize
11.4MB
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memory/820-72-0x00000000008E0000-0x0000000000960000-memory.dmpFilesize
512KB
-
memory/820-73-0x00000000008E0000-0x0000000000960000-memory.dmpFilesize
512KB
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memory/1300-57-0x0000000000290000-0x00000000002B2000-memory.dmpFilesize
136KB
-
memory/1300-64-0x0000000000290000-0x00000000002B2000-memory.dmpFilesize
136KB
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memory/1300-54-0x0000000000000000-mapping.dmp
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memory/1300-60-0x0000000000290000-0x00000000002B2000-memory.dmpFilesize
136KB
-
memory/1300-59-0x0000000000220000-0x0000000000249000-memory.dmpFilesize
164KB
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memory/1300-58-0x0000000000290000-0x00000000002B2000-memory.dmpFilesize
136KB
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memory/1300-56-0x0000000000290000-0x00000000002B2000-memory.dmpFilesize
136KB
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memory/1300-55-0x0000000075681000-0x0000000075683000-memory.dmpFilesize
8KB
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memory/1508-77-0x0000000000000000-mapping.dmp
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memory/1508-80-0x0000000000B30000-0x0000000000BDC000-memory.dmpFilesize
688KB
-
memory/1508-81-0x00000000003E0000-0x0000000000402000-memory.dmpFilesize
136KB
-
memory/1508-82-0x00000000003E0000-0x0000000000402000-memory.dmpFilesize
136KB
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memory/1508-83-0x00000000003E0000-0x0000000000402000-memory.dmpFilesize
136KB
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memory/1508-84-0x00000000003B0000-0x00000000003D9000-memory.dmpFilesize
164KB
-
memory/1508-85-0x00000000003E0000-0x0000000000402000-memory.dmpFilesize
136KB
-
memory/1628-66-0x0000000000000000-mapping.dmp
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memory/1668-67-0x0000000000080000-0x00000000000A2000-memory.dmpFilesize
136KB
-
memory/1668-65-0x0000000000080000-0x00000000000A2000-memory.dmpFilesize
136KB
-
memory/1668-63-0x00000000742C1000-0x00000000742C3000-memory.dmpFilesize
8KB
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memory/1668-61-0x0000000000000000-mapping.dmp
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memory/1720-74-0x0000000000000000-mapping.dmp