Analysis
-
max time kernel
150s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
21-07-2022 16:34
Static task
static1
Behavioral task
behavioral1
Sample
7533.dll
Resource
win7-20220718-en
General
-
Target
7533.dll
-
Size
663KB
-
MD5
c03de59890bb60e2157efdfa0ffdcf2e
-
SHA1
de35d25fcf8cddb0acf8bb2669fcdeee07f096a1
-
SHA256
baab5c1c7d6d199435c7e9c72aedcf0a747cf671768e783ad1c7070af0b73bfa
-
SHA512
94942577e6c6073eab834d89ef94ec709899244e1b3772c0f47b533b79c873fc771bf8b2c42c3eea2fa1df799ef86debc09c8d172fd4adadfe2e0b9fead5c108
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 1532 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 Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 00155bba309dd801 powershell.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exeexplorer.exepowershell.exepid process 1920 rundll32.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1704 powershell.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe 1360 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1920 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1704 powershell.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exepowershell.exeregsvr32.exedescription pid process target process PID 1396 wrote to memory of 1920 1396 rundll32.exe rundll32.exe PID 1396 wrote to memory of 1920 1396 rundll32.exe rundll32.exe PID 1396 wrote to memory of 1920 1396 rundll32.exe rundll32.exe PID 1396 wrote to memory of 1920 1396 rundll32.exe rundll32.exe PID 1396 wrote to memory of 1920 1396 rundll32.exe rundll32.exe PID 1396 wrote to memory of 1920 1396 rundll32.exe rundll32.exe PID 1396 wrote to memory of 1920 1396 rundll32.exe rundll32.exe PID 1920 wrote to memory of 1360 1920 rundll32.exe explorer.exe PID 1920 wrote to memory of 1360 1920 rundll32.exe explorer.exe PID 1920 wrote to memory of 1360 1920 rundll32.exe explorer.exe PID 1920 wrote to memory of 1360 1920 rundll32.exe explorer.exe PID 1920 wrote to memory of 1360 1920 rundll32.exe explorer.exe PID 1920 wrote to memory of 1360 1920 rundll32.exe explorer.exe PID 1360 wrote to memory of 1744 1360 explorer.exe schtasks.exe PID 1360 wrote to memory of 1744 1360 explorer.exe schtasks.exe PID 1360 wrote to memory of 1744 1360 explorer.exe schtasks.exe PID 1360 wrote to memory of 1744 1360 explorer.exe schtasks.exe PID 1384 wrote to memory of 1704 1384 taskeng.exe powershell.exe PID 1384 wrote to memory of 1704 1384 taskeng.exe powershell.exe PID 1384 wrote to memory of 1704 1384 taskeng.exe powershell.exe PID 1704 wrote to memory of 1316 1704 powershell.exe regsvr32.exe PID 1704 wrote to memory of 1316 1704 powershell.exe regsvr32.exe PID 1704 wrote to memory of 1316 1704 powershell.exe regsvr32.exe PID 1704 wrote to memory of 1316 1704 powershell.exe regsvr32.exe PID 1704 wrote to memory of 1316 1704 powershell.exe regsvr32.exe PID 1316 wrote to memory of 1532 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1532 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1532 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1532 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1532 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1532 1316 regsvr32.exe regsvr32.exe PID 1316 wrote to memory of 1532 1316 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
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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
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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 18:36 /tn rsseege /ET 18:47 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwANwA1ADMAMwAuAGQAbABsACIA" /SC ONCE4⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {1D5A5165-BE91-413B-8E17-CC312735E3DB} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
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
-
C:\Windows\SysWOW64\regsvr32.exeC:\Users\Admin\AppData\Local\Temp\7533.dll4⤵
- 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\7533.dllFilesize
663KB
MD5c03de59890bb60e2157efdfa0ffdcf2e
SHA1de35d25fcf8cddb0acf8bb2669fcdeee07f096a1
SHA256baab5c1c7d6d199435c7e9c72aedcf0a747cf671768e783ad1c7070af0b73bfa
SHA51294942577e6c6073eab834d89ef94ec709899244e1b3772c0f47b533b79c873fc771bf8b2c42c3eea2fa1df799ef86debc09c8d172fd4adadfe2e0b9fead5c108
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\Users\Admin\AppData\Local\Temp\7533.dllFilesize
663KB
MD5c03de59890bb60e2157efdfa0ffdcf2e
SHA1de35d25fcf8cddb0acf8bb2669fcdeee07f096a1
SHA256baab5c1c7d6d199435c7e9c72aedcf0a747cf671768e783ad1c7070af0b73bfa
SHA51294942577e6c6073eab834d89ef94ec709899244e1b3772c0f47b533b79c873fc771bf8b2c42c3eea2fa1df799ef86debc09c8d172fd4adadfe2e0b9fead5c108
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memory/1316-75-0x0000000000000000-mapping.dmp
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memory/1360-62-0x0000000000000000-mapping.dmp
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memory/1360-68-0x0000000000080000-0x00000000000A2000-memory.dmpFilesize
136KB
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memory/1360-66-0x0000000000080000-0x00000000000A2000-memory.dmpFilesize
136KB
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memory/1360-64-0x0000000074D51000-0x0000000074D53000-memory.dmpFilesize
8KB
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memory/1532-80-0x0000000000000000-mapping.dmp
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memory/1532-83-0x0000000000960000-0x0000000000A0C000-memory.dmpFilesize
688KB
-
memory/1532-88-0x0000000000A10000-0x0000000000A32000-memory.dmpFilesize
136KB
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memory/1532-87-0x0000000000240000-0x0000000000269000-memory.dmpFilesize
164KB
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memory/1532-85-0x0000000000A10000-0x0000000000A32000-memory.dmpFilesize
136KB
-
memory/1532-84-0x0000000000A10000-0x0000000000A32000-memory.dmpFilesize
136KB
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memory/1532-86-0x0000000000A10000-0x0000000000A32000-memory.dmpFilesize
136KB
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memory/1704-69-0x0000000000000000-mapping.dmp
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memory/1704-70-0x000007FEFC221000-0x000007FEFC223000-memory.dmpFilesize
8KB
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memory/1704-71-0x000007FEF4840000-0x000007FEF5263000-memory.dmpFilesize
10.1MB
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memory/1704-72-0x000007FEF3CE0000-0x000007FEF483D000-memory.dmpFilesize
11.4MB
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memory/1704-73-0x0000000001244000-0x0000000001247000-memory.dmpFilesize
12KB
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memory/1704-74-0x000000000124B000-0x000000000126A000-memory.dmpFilesize
124KB
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memory/1704-77-0x0000000001244000-0x0000000001247000-memory.dmpFilesize
12KB
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memory/1704-78-0x000000000124B000-0x000000000126A000-memory.dmpFilesize
124KB
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memory/1744-67-0x0000000000000000-mapping.dmp
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memory/1920-57-0x0000000000A80000-0x0000000000AA2000-memory.dmpFilesize
136KB
-
memory/1920-54-0x0000000000000000-mapping.dmp
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memory/1920-56-0x0000000000290000-0x000000000033C000-memory.dmpFilesize
688KB
-
memory/1920-55-0x0000000075CB1000-0x0000000075CB3000-memory.dmpFilesize
8KB
-
memory/1920-61-0x0000000000A80000-0x0000000000AA2000-memory.dmpFilesize
136KB
-
memory/1920-58-0x0000000000A80000-0x0000000000AA2000-memory.dmpFilesize
136KB
-
memory/1920-59-0x0000000000A80000-0x0000000000AA2000-memory.dmpFilesize
136KB
-
memory/1920-65-0x0000000000A80000-0x0000000000AA2000-memory.dmpFilesize
136KB
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memory/1920-60-0x0000000000A50000-0x0000000000A79000-memory.dmpFilesize
164KB