Analysis
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max time kernel
149s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 18:00
Static task
static1
Behavioral task
behavioral1
Sample
8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll
Resource
win7-20221111-en
General
-
Target
8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll
-
Size
367KB
-
MD5
fbe77c5271c1cd11be08a4814a5d1910
-
SHA1
c5aa6a810f5877a5e0b3613617daf5ddaf8085ee
-
SHA256
8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed
-
SHA512
9677afc290850a4aa7d4dbc6b03a641405ebb80aefc4a0b96f04c2938f45de2efbd96e7aac051a7d105167d45b5f2d57e9340558ff2b0f0e6faca9f098cef000
-
SSDEEP
6144:/Y75ZesN73wU7HuAmHKmlEwrPmRPWEpWFn2E6lyDntvhhOU35RJR:/qfTVByqTwr03pdf8vhhOKJR
Malware Config
Extracted
qakbot
401.138
obama07
1614243368
71.163.223.159:443
87.202.87.210:2222
98.192.185.86:443
78.180.179.136:443
115.133.243.6:443
140.82.49.12:443
2.7.116.188:2222
83.110.11.244:2222
187.250.39.162:443
213.60.147.140:443
188.26.91.212:443
86.236.77.68:2222
172.87.157.235:3389
79.115.174.55:443
113.22.175.141:443
217.133.54.140:32100
83.110.109.106:2222
176.181.247.197:443
59.90.246.200:443
173.21.10.71:2222
89.137.211.239:995
105.96.8.96:443
73.153.211.227:443
45.46.53.140:2222
149.28.99.97:443
149.28.99.97:2222
45.63.107.192:443
149.28.98.196:2222
149.28.98.196:995
149.28.98.196:443
45.32.211.207:443
45.32.211.207:995
45.32.211.207:8443
45.32.211.207:2222
144.202.38.185:2222
144.202.38.185:995
144.202.38.185:443
149.28.101.90:443
149.28.101.90:8443
149.28.101.90:2222
45.77.115.208:443
45.77.115.208:995
45.77.115.208:8443
45.77.115.208:2222
207.246.77.75:995
207.246.77.75:8443
207.246.77.75:443
207.246.77.75:2222
207.246.116.237:443
207.246.116.237:995
207.246.116.237:8443
207.246.116.237:2222
45.77.117.108:443
45.77.117.108:995
45.77.117.108:8443
45.77.117.108:2222
105.198.236.99:443
149.28.101.90:995
149.28.99.97:995
45.63.107.192:2222
45.63.107.192:995
24.43.22.218:993
80.227.5.69:443
219.76.148.200:443
193.248.221.184:2222
197.51.82.72:443
50.29.166.232:995
90.65.236.181:2222
81.97.154.100:443
83.110.103.152:443
95.77.223.148:443
96.37.113.36:993
202.188.138.162:443
76.25.142.196:443
65.27.228.247:443
119.153.43.235:3389
122.148.156.131:995
71.74.12.34:443
142.117.191.18:2222
202.184.20.119:443
98.252.118.134:443
189.211.177.183:995
83.196.56.65:2222
189.222.59.177:443
74.68.144.202:443
189.146.183.105:443
71.197.126.250:443
32.210.98.6:443
187.250.118.233:995
92.59.35.196:2222
195.12.154.8:443
67.6.12.4:443
86.160.137.132:443
96.57.188.174:2222
38.92.225.121:443
197.45.110.165:995
181.48.190.78:443
173.184.119.153:995
24.229.150.54:995
50.244.112.106:443
144.139.166.18:443
81.150.181.168:2222
68.186.192.69:443
74.222.204.82:995
71.117.132.169:443
98.121.187.78:443
75.136.26.147:443
85.52.72.32:2222
109.12.111.14:443
80.11.173.82:8443
209.210.187.52:443
209.210.187.52:995
108.160.123.244:443
24.152.219.253:995
196.151.252.84:443
172.115.177.204:2222
24.139.72.117:443
24.55.112.61:443
105.198.236.101:443
186.28.55.211:443
97.69.160.4:2222
47.187.108.172:443
216.201.162.158:443
71.199.192.62:443
71.88.193.17:443
71.187.170.235:443
77.211.30.202:995
77.27.204.204:995
189.210.115.207:443
125.239.152.76:995
108.46.145.30:443
82.12.157.95:995
98.173.34.213:995
151.205.102.42:443
72.240.200.181:2222
160.3.187.114:443
73.25.124.140:2222
24.50.118.93:443
82.127.125.209:990
79.129.121.81:995
189.223.234.23:995
108.31.15.10:995
89.3.198.238:443
47.22.148.6:443
172.78.30.215:443
75.67.192.125:443
47.146.169.85:443
78.63.226.32:443
197.161.154.132:443
144.139.47.206:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1340 regsvr32.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 2 IoCs
Processes:
regsvr32.exepid process 2008 regsvr32.exe 2008 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid process 2008 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid process target process PID 2040 wrote to memory of 2008 2040 regsvr32.exe regsvr32.exe PID 2040 wrote to memory of 2008 2040 regsvr32.exe regsvr32.exe PID 2040 wrote to memory of 2008 2040 regsvr32.exe regsvr32.exe PID 2040 wrote to memory of 2008 2040 regsvr32.exe regsvr32.exe PID 2040 wrote to memory of 2008 2040 regsvr32.exe regsvr32.exe PID 2040 wrote to memory of 2008 2040 regsvr32.exe regsvr32.exe PID 2040 wrote to memory of 2008 2040 regsvr32.exe regsvr32.exe PID 2008 wrote to memory of 1000 2008 regsvr32.exe explorer.exe PID 2008 wrote to memory of 1000 2008 regsvr32.exe explorer.exe PID 2008 wrote to memory of 1000 2008 regsvr32.exe explorer.exe PID 2008 wrote to memory of 1000 2008 regsvr32.exe explorer.exe PID 2008 wrote to memory of 1000 2008 regsvr32.exe explorer.exe PID 2008 wrote to memory of 1000 2008 regsvr32.exe explorer.exe PID 1000 wrote to memory of 1552 1000 explorer.exe schtasks.exe PID 1000 wrote to memory of 1552 1000 explorer.exe schtasks.exe PID 1000 wrote to memory of 1552 1000 explorer.exe schtasks.exe PID 1000 wrote to memory of 1552 1000 explorer.exe schtasks.exe PID 1872 wrote to memory of 1172 1872 taskeng.exe regsvr32.exe PID 1872 wrote to memory of 1172 1872 taskeng.exe regsvr32.exe PID 1872 wrote to memory of 1172 1872 taskeng.exe regsvr32.exe PID 1872 wrote to memory of 1172 1872 taskeng.exe regsvr32.exe PID 1872 wrote to memory of 1172 1872 taskeng.exe regsvr32.exe PID 1172 wrote to memory of 1340 1172 regsvr32.exe regsvr32.exe PID 1172 wrote to memory of 1340 1172 regsvr32.exe regsvr32.exe PID 1172 wrote to memory of 1340 1172 regsvr32.exe regsvr32.exe PID 1172 wrote to memory of 1340 1172 regsvr32.exe regsvr32.exe PID 1172 wrote to memory of 1340 1172 regsvr32.exe regsvr32.exe PID 1172 wrote to memory of 1340 1172 regsvr32.exe regsvr32.exe PID 1172 wrote to memory of 1340 1172 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ykdbfesty /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:144⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {C4A35032-FE20-4ADA-84C2-A32D0E1E2F8A} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dll"3⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dllFilesize
367KB
MD5a0e75a9f256b45b62658da7d83bd9592
SHA1c9321a5380239467405c0e33db0e9574741ace9e
SHA256cbcb280bc6375bc8b0559c60e002229347929a1a386cd871350b19d31030d8b3
SHA512eada7170b8c917881a9a791d027ec4e3d8f09c9f334fdf5763af95a93b6fff34939e5bf15219800504235edd70840380cf2c7f0f958d8b7c05f4e567bbf46283
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\Users\Admin\AppData\Local\Temp\8219ff09c30b68e14169a34adda9d3d266bfd83107e78341e4d9b53251a7ceed.dllFilesize
367KB
MD5a0e75a9f256b45b62658da7d83bd9592
SHA1c9321a5380239467405c0e33db0e9574741ace9e
SHA256cbcb280bc6375bc8b0559c60e002229347929a1a386cd871350b19d31030d8b3
SHA512eada7170b8c917881a9a791d027ec4e3d8f09c9f334fdf5763af95a93b6fff34939e5bf15219800504235edd70840380cf2c7f0f958d8b7c05f4e567bbf46283
-
memory/1000-64-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
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memory/1000-59-0x0000000000000000-mapping.dmp
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memory/1000-61-0x0000000073E71000-0x0000000073E73000-memory.dmpFilesize
8KB
-
memory/1000-62-0x0000000000080000-0x00000000000B5000-memory.dmpFilesize
212KB
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memory/1172-65-0x0000000000000000-mapping.dmp
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memory/1340-68-0x0000000000000000-mapping.dmp
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memory/1552-63-0x0000000000000000-mapping.dmp
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memory/2008-57-0x0000000010000000-0x0000000011000000-memory.dmpFilesize
16.0MB
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memory/2008-58-0x0000000002280000-0x0000000003280000-memory.dmpFilesize
16.0MB
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memory/2008-56-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB
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memory/2008-55-0x0000000000000000-mapping.dmp
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memory/2040-54-0x000007FEFB5F1000-0x000007FEFB5F3000-memory.dmpFilesize
8KB