Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
12-07-2022 03:26
Static task
static1
Behavioral task
behavioral1
Sample
102755_1.dll
Resource
win7-20220414-en
General
-
Target
102755_1.dll
-
Size
686KB
-
MD5
10a628c18d4da224d6619a8ff41ca676
-
SHA1
8dda600f656a9bc60f1e5b0a61b452751fab3ed7
-
SHA256
feb00c3578cd90cc6ab8c21392052fa6f0414b19aa0c356c8e8f7f1f305cdd7c
-
SHA512
5958643125c320575f412986a279d86b6e7d38039d45e2800843f8df762083c7298fd8322439fff076cb3a99a4bdbd1f285182f79ba97b85c885336c5e20ec59
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
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3704 4392 WerFault.exe rundll32.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 64 IoCs
Processes:
powershell.exerundll32.exeregsvr32.exeexplorer.exepid process 4884 powershell.exe 4884 powershell.exe 4392 rundll32.exe 4392 rundll32.exe 3840 regsvr32.exe 3840 regsvr32.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe 3976 explorer.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 3840 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4884 powershell.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
rundll32.exepowershell.execmd.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 3780 wrote to memory of 4392 3780 rundll32.exe rundll32.exe PID 3780 wrote to memory of 4392 3780 rundll32.exe rundll32.exe PID 3780 wrote to memory of 4392 3780 rundll32.exe rundll32.exe PID 4884 wrote to memory of 1592 4884 powershell.exe cmd.exe PID 4884 wrote to memory of 1592 4884 powershell.exe cmd.exe PID 1592 wrote to memory of 4424 1592 cmd.exe regsvr32.exe PID 1592 wrote to memory of 4424 1592 cmd.exe regsvr32.exe PID 4424 wrote to memory of 3840 4424 regsvr32.exe regsvr32.exe PID 4424 wrote to memory of 3840 4424 regsvr32.exe regsvr32.exe PID 4424 wrote to memory of 3840 4424 regsvr32.exe regsvr32.exe PID 3840 wrote to memory of 3976 3840 regsvr32.exe explorer.exe PID 3840 wrote to memory of 3976 3840 regsvr32.exe explorer.exe PID 3840 wrote to memory of 3976 3840 regsvr32.exe explorer.exe PID 3840 wrote to memory of 3976 3840 regsvr32.exe explorer.exe PID 3840 wrote to memory of 3976 3840 regsvr32.exe explorer.exe PID 3976 wrote to memory of 2276 3976 explorer.exe schtasks.exe PID 3976 wrote to memory of 2276 3976 explorer.exe schtasks.exe PID 3976 wrote to memory of 2276 3976 explorer.exe schtasks.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\102755_1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3780 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\102755_1.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
PID:4392 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 6883⤵
- Program crash
PID:3704
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\system32\regsvr32.exeregsvr32 102755_1.dll3⤵
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Windows\SysWOW64\regsvr32.exe102755_1.dll4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 05:29 /tn blfhvnau /ET 05:40 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUAXwAxAC4AZABsAGwAIgA=" /SC ONCE6⤵
- Creates scheduled task(s)
PID:2276
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4392 -ip 43921⤵PID:1312
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1592-135-0x0000000000000000-mapping.dmp
-
memory/2276-148-0x0000000000000000-mapping.dmp
-
memory/3840-145-0x0000000002D00000-0x0000000002D22000-memory.dmpFilesize
136KB
-
memory/3840-143-0x0000000002D00000-0x0000000002D22000-memory.dmpFilesize
136KB
-
memory/3840-147-0x0000000002D00000-0x0000000002D22000-memory.dmpFilesize
136KB
-
memory/3840-138-0x0000000000000000-mapping.dmp
-
memory/3840-139-0x0000000000AB0000-0x0000000000B5E000-memory.dmpFilesize
696KB
-
memory/3840-144-0x0000000002CA0000-0x0000000002CDF000-memory.dmpFilesize
252KB
-
memory/3976-150-0x00000000007B0000-0x00000000007D2000-memory.dmpFilesize
136KB
-
memory/3976-149-0x00000000007B0000-0x00000000007D2000-memory.dmpFilesize
136KB
-
memory/3976-146-0x0000000000000000-mapping.dmp
-
memory/4392-130-0x0000000000000000-mapping.dmp
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memory/4392-142-0x0000000002F40000-0x0000000002F62000-memory.dmpFilesize
136KB
-
memory/4392-141-0x0000000002F00000-0x0000000002F3F000-memory.dmpFilesize
252KB
-
memory/4392-140-0x0000000002F40000-0x0000000002F62000-memory.dmpFilesize
136KB
-
memory/4424-137-0x0000000000000000-mapping.dmp
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memory/4884-133-0x00007FFE12680000-0x00007FFE13141000-memory.dmpFilesize
10.8MB
-
memory/4884-136-0x00007FFE12680000-0x00007FFE13141000-memory.dmpFilesize
10.8MB
-
memory/4884-131-0x00000253F50B0000-0x00000253F50D2000-memory.dmpFilesize
136KB
-
memory/4884-132-0x00000253F57F0000-0x00000253F5834000-memory.dmpFilesize
272KB
-
memory/4884-134-0x00000253F7D90000-0x00000253F7E06000-memory.dmpFilesize
472KB