Analysis
-
max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
12-07-2022 03:26
Static task
static1
Behavioral task
behavioral1
Sample
102755_2.dll
Resource
win7-20220414-en
General
-
Target
102755_2.dll
-
Size
686KB
-
MD5
2e55346926ea3aa912e14a4f92364a64
-
SHA1
30d30e4fffa867ead9318dd6c0358133ff49258e
-
SHA256
5a5dc133c22d084e20b4d2ebd9a45fec3643f4e08ecbd627ea79e2eb1984b67d
-
SHA512
5d95297012c7248e61b3d48df065b28643456e1ad0cec040945e575234fcc8ebbcbe08c4052a0831191155058a71ef4582037fb54914ece382f13240de02f38f
Malware Config
Extracted
qakbot
403.780
obama200
1657548298
172.115.177.204:2222
89.101.97.139:443
186.90.153.162:2222
38.70.253.226:2222
120.150.218.241:995
72.252.157.93:995
72.252.157.93:993
94.36.193.176:2222
47.23.89.60:993
89.211.209.234:2222
76.25.142.196:443
46.100.25.239:61202
24.158.23.166:995
69.14.172.24:443
92.132.132.81:2222
37.34.253.233:443
93.48.80.198:995
174.80.15.101:2083
24.178.196.158:2222
197.89.20.137:443
66.230.104.103:443
177.94.65.26:32101
208.107.221.224:443
100.38.242.113:995
24.55.67.176:443
40.134.246.185:995
24.139.72.117:443
74.14.5.179:2222
67.209.195.198:443
148.64.96.100:443
217.128.122.65:2222
196.203.37.215:80
47.180.172.159:443
32.221.224.140:995
117.248.109.38:21
70.46.220.114:443
176.45.218.138:995
94.59.15.180:2222
84.241.8.23:32103
81.158.239.251:2078
179.158.105.44:443
104.34.212.7:32103
41.228.22.180:443
217.165.157.202:995
109.12.111.14:443
67.165.206.193:993
111.125.245.116:995
1.161.79.116:443
1.161.79.116:995
81.193.30.90:443
103.133.11.10:995
174.69.215.101:443
173.21.10.71:2222
197.94.75.223:443
45.46.53.140:2222
96.37.113.36:993
120.61.3.142:443
182.52.159.24:443
190.252.242.69:443
187.172.164.12:443
201.172.23.72:2222
70.51.137.244:2222
37.208.131.49:50010
173.174.216.62:443
103.246.242.202:443
72.252.157.93:990
63.143.92.99:995
106.51.48.188:50001
182.191.92.203:995
86.97.246.166:1194
121.7.223.45:2222
67.69.166.79:2222
47.156.129.52:443
82.41.63.217:443
37.186.58.99:995
45.241.254.69:993
39.49.41.221:995
88.240.59.52:443
39.44.60.200:995
86.97.10.37:443
86.98.157.114:993
39.52.59.221:995
39.41.16.210:995
86.97.246.166:2222
86.213.75.30:2078
39.57.56.11:995
24.43.99.75:443
101.50.67.155:995
108.56.213.219:995
189.253.167.141:443
5.32.41.45:443
177.189.180.214:32101
39.53.124.57:995
80.11.74.81:2222
41.84.224.109:443
103.116.178.85:995
209.15.76.228:443
184.97.29.26:443
102.65.60.92:443
39.52.221.9:995
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
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 = 00e8474bb095d801 powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exeexplorer.exepowershell.exepid process 1716 rundll32.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1240 explorer.exe 1368 powershell.exe 1240 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1716 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1368 powershell.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exepowershell.exedescription pid process target process PID 1940 wrote to memory of 1716 1940 rundll32.exe rundll32.exe PID 1940 wrote to memory of 1716 1940 rundll32.exe rundll32.exe PID 1940 wrote to memory of 1716 1940 rundll32.exe rundll32.exe PID 1940 wrote to memory of 1716 1940 rundll32.exe rundll32.exe PID 1940 wrote to memory of 1716 1940 rundll32.exe rundll32.exe PID 1940 wrote to memory of 1716 1940 rundll32.exe rundll32.exe PID 1940 wrote to memory of 1716 1940 rundll32.exe rundll32.exe PID 1716 wrote to memory of 1240 1716 rundll32.exe explorer.exe PID 1716 wrote to memory of 1240 1716 rundll32.exe explorer.exe PID 1716 wrote to memory of 1240 1716 rundll32.exe explorer.exe PID 1716 wrote to memory of 1240 1716 rundll32.exe explorer.exe PID 1716 wrote to memory of 1240 1716 rundll32.exe explorer.exe PID 1716 wrote to memory of 1240 1716 rundll32.exe explorer.exe PID 1240 wrote to memory of 964 1240 explorer.exe schtasks.exe PID 1240 wrote to memory of 964 1240 explorer.exe schtasks.exe PID 1240 wrote to memory of 964 1240 explorer.exe schtasks.exe PID 1240 wrote to memory of 964 1240 explorer.exe schtasks.exe PID 520 wrote to memory of 1368 520 taskeng.exe powershell.exe PID 520 wrote to memory of 1368 520 taskeng.exe powershell.exe PID 520 wrote to memory of 1368 520 taskeng.exe powershell.exe PID 1368 wrote to memory of 1636 1368 powershell.exe regsvr32.exe PID 1368 wrote to memory of 1636 1368 powershell.exe regsvr32.exe PID 1368 wrote to memory of 1636 1368 powershell.exe regsvr32.exe PID 1368 wrote to memory of 1636 1368 powershell.exe regsvr32.exe PID 1368 wrote to memory of 1636 1368 powershell.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\102755_2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\102755_2.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 05:29 /tn vnywufz /ET 05:40 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUAXwAyAC4AZABsAGwAIgA=" /SC ONCE4⤵
- Creates scheduled task(s)
PID:964
-
C:\Windows\system32\taskeng.exetaskeng.exe {7CE88561-0AE7-4FA9-942E-906AE6C79871} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:520 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUAXwAyAC4AZABsAGwAIgA=2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\system32\regsvr32.exe"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\102755_2.dll3⤵PID:1636
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/964-67-0x0000000000000000-mapping.dmp
-
memory/1240-62-0x0000000000000000-mapping.dmp
-
memory/1240-68-0x0000000000080000-0x00000000000A2000-memory.dmpFilesize
136KB
-
memory/1240-66-0x0000000000080000-0x00000000000A2000-memory.dmpFilesize
136KB
-
memory/1240-64-0x0000000074D41000-0x0000000074D43000-memory.dmpFilesize
8KB
-
memory/1368-72-0x000007FEF3360000-0x000007FEF3EBD000-memory.dmpFilesize
11.4MB
-
memory/1368-69-0x0000000000000000-mapping.dmp
-
memory/1368-71-0x000007FEF3EC0000-0x000007FEF48E3000-memory.dmpFilesize
10.1MB
-
memory/1368-73-0x0000000001104000-0x0000000001107000-memory.dmpFilesize
12KB
-
memory/1368-74-0x000000000110B000-0x000000000112A000-memory.dmpFilesize
124KB
-
memory/1368-70-0x000007FEFC221000-0x000007FEFC223000-memory.dmpFilesize
8KB
-
memory/1368-78-0x000000000110B000-0x000000000112A000-memory.dmpFilesize
124KB
-
memory/1368-76-0x0000000001104000-0x0000000001107000-memory.dmpFilesize
12KB
-
memory/1636-75-0x0000000000000000-mapping.dmp
-
memory/1716-59-0x0000000000890000-0x00000000008B2000-memory.dmpFilesize
136KB
-
memory/1716-65-0x0000000000890000-0x00000000008B2000-memory.dmpFilesize
136KB
-
memory/1716-61-0x0000000000890000-0x00000000008B2000-memory.dmpFilesize
136KB
-
memory/1716-60-0x0000000000850000-0x000000000088F000-memory.dmpFilesize
252KB
-
memory/1716-54-0x0000000000000000-mapping.dmp
-
memory/1716-58-0x0000000000890000-0x00000000008B2000-memory.dmpFilesize
136KB
-
memory/1716-57-0x0000000000890000-0x00000000008B2000-memory.dmpFilesize
136KB
-
memory/1716-56-0x00000000006D0000-0x000000000077E000-memory.dmpFilesize
696KB
-
memory/1716-55-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB