Analysis
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max time kernel
116s -
max time network
34s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
30-09-2021 11:11
Static task
static1
Behavioral task
behavioral1
Sample
test.test.dll
Resource
win7-en-20210920
General
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Target
test.test.dll
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Size
463KB
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MD5
09a0006a40e28e19088a28f94cb97ac6
-
SHA1
00689427c38d38c5f15e809ec32b4f694a354faf
-
SHA256
2386996976337ff4bc0e5624822dcc7bd97d847b0e546f58068c35c1808276b0
-
SHA512
0dcb2c1b5842a1b77a70b42aaa54900ef5d6a978658993b3f2d8b8f96a679c0c48b03b46a0cbf5b456941630aec97db04352e62cbd43918a0fc4bcec025995c4
Malware Config
Extracted
qakbot
402.363
tr
1632817399
105.198.236.99:443
140.82.49.12:443
37.210.152.224:995
89.101.97.139:443
81.241.252.59:2078
27.223.92.142:995
81.250.153.227:2222
73.151.236.31:443
47.22.148.6:443
122.11.220.212:2222
120.151.47.189:443
199.27.127.129:443
216.201.162.158:443
136.232.34.70:443
76.25.142.196:443
181.118.183.94:443
120.150.218.241:995
185.250.148.74:443
95.77.223.148:443
75.66.88.33:443
45.46.53.140:2222
173.25.166.81:443
103.148.120.144:443
173.21.10.71:2222
186.18.205.199:995
71.74.12.34:443
67.165.206.193:993
47.40.196.233:2222
68.204.7.158:443
24.229.150.54:995
109.12.111.14:443
177.130.82.197:2222
72.252.201.69:443
24.55.112.61:443
24.139.72.117:443
187.156.138.172:443
71.80.168.245:443
105.157.55.133:995
82.77.137.101:995
173.234.155.233:443
75.188.35.168:443
5.238.149.235:61202
73.77.87.137:443
182.176.112.182:443
96.37.113.36:993
162.244.227.34:443
92.59.35.196:2222
196.218.227.241:995
68.207.102.78:443
2.188.27.77:443
189.210.115.207:443
181.163.96.53:443
75.107.26.196:465
185.250.148.74:2222
68.186.192.69:443
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1784 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
rundll32.exepid process 1476 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1476 rundll32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 1544 wrote to memory of 1476 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 1476 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 1476 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 1476 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 1476 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 1476 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 1476 1544 rundll32.exe rundll32.exe PID 1476 wrote to memory of 1768 1476 rundll32.exe explorer.exe PID 1476 wrote to memory of 1768 1476 rundll32.exe explorer.exe PID 1476 wrote to memory of 1768 1476 rundll32.exe explorer.exe PID 1476 wrote to memory of 1768 1476 rundll32.exe explorer.exe PID 1476 wrote to memory of 1768 1476 rundll32.exe explorer.exe PID 1476 wrote to memory of 1768 1476 rundll32.exe explorer.exe PID 1768 wrote to memory of 1600 1768 explorer.exe schtasks.exe PID 1768 wrote to memory of 1600 1768 explorer.exe schtasks.exe PID 1768 wrote to memory of 1600 1768 explorer.exe schtasks.exe PID 1768 wrote to memory of 1600 1768 explorer.exe schtasks.exe PID 564 wrote to memory of 812 564 taskeng.exe regsvr32.exe PID 564 wrote to memory of 812 564 taskeng.exe regsvr32.exe PID 564 wrote to memory of 812 564 taskeng.exe regsvr32.exe PID 564 wrote to memory of 812 564 taskeng.exe regsvr32.exe PID 564 wrote to memory of 812 564 taskeng.exe regsvr32.exe PID 812 wrote to memory of 1784 812 regsvr32.exe regsvr32.exe PID 812 wrote to memory of 1784 812 regsvr32.exe regsvr32.exe PID 812 wrote to memory of 1784 812 regsvr32.exe regsvr32.exe PID 812 wrote to memory of 1784 812 regsvr32.exe regsvr32.exe PID 812 wrote to memory of 1784 812 regsvr32.exe regsvr32.exe PID 812 wrote to memory of 1784 812 regsvr32.exe regsvr32.exe PID 812 wrote to memory of 1784 812 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.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 use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mosxfge /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 11:13 /ET 11:254⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {530BF5A4-FAE1-4DDC-8D08-2AAEA6DC0185} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"3⤵
- 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\test.test.dllMD5
09a0006a40e28e19088a28f94cb97ac6
SHA100689427c38d38c5f15e809ec32b4f694a354faf
SHA2562386996976337ff4bc0e5624822dcc7bd97d847b0e546f58068c35c1808276b0
SHA5120dcb2c1b5842a1b77a70b42aaa54900ef5d6a978658993b3f2d8b8f96a679c0c48b03b46a0cbf5b456941630aec97db04352e62cbd43918a0fc4bcec025995c4
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\Users\Admin\AppData\Local\Temp\test.test.dllMD5
09a0006a40e28e19088a28f94cb97ac6
SHA100689427c38d38c5f15e809ec32b4f694a354faf
SHA2562386996976337ff4bc0e5624822dcc7bd97d847b0e546f58068c35c1808276b0
SHA5120dcb2c1b5842a1b77a70b42aaa54900ef5d6a978658993b3f2d8b8f96a679c0c48b03b46a0cbf5b456941630aec97db04352e62cbd43918a0fc4bcec025995c4
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memory/812-64-0x0000000000000000-mapping.dmp
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memory/812-65-0x000007FEFBA11000-0x000007FEFBA13000-memory.dmpFilesize
8KB
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memory/1476-56-0x0000000010000000-0x0000000010021000-memory.dmpFilesize
132KB
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memory/1476-58-0x00000000000D0000-0x00000000000D1000-memory.dmpFilesize
4KB
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memory/1476-54-0x0000000000000000-mapping.dmp
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memory/1476-57-0x0000000010000000-0x0000000010081000-memory.dmpFilesize
516KB
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memory/1476-55-0x00000000751D1000-0x00000000751D3000-memory.dmpFilesize
8KB
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memory/1600-62-0x0000000000000000-mapping.dmp
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memory/1768-59-0x0000000000000000-mapping.dmp
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memory/1768-61-0x0000000074551000-0x0000000074553000-memory.dmpFilesize
8KB
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memory/1768-63-0x0000000000100000-0x0000000000121000-memory.dmpFilesize
132KB
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memory/1784-67-0x0000000000000000-mapping.dmp