Analysis
-
max time kernel
117s -
max time network
121s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
22-09-2021 19:10
Static task
static1
Behavioral task
behavioral1
Sample
b9b9d450d72ad904602c2cc0fc4c1652.dll
Resource
win7-en-20210920
General
-
Target
b9b9d450d72ad904602c2cc0fc4c1652.dll
-
Size
539KB
-
MD5
b9b9d450d72ad904602c2cc0fc4c1652
-
SHA1
8b93268c98d7ad6e2ee6d58a74b8d5368a721edf
-
SHA256
7661002966c0c3621224d0c2618488393471ab9c72cd6e1f7592cc49163f23d7
-
SHA512
bc4b821a0fbc6b0aa79c7224cbc820f66fe8e73e1cbe4808dd18da3c83aa11ce0e963bd2868b41d0370a6e4f63a718c934d0f53829b5051dd266e4db5d4b8553
Malware Config
Extracted
qakbot
402.318
obama102
1632302707
120.150.218.241:995
47.22.148.6:443
105.198.236.99:443
95.77.223.148:443
140.82.49.12:443
27.223.92.142:995
73.151.236.31:443
136.232.34.70:443
144.139.47.206:443
45.46.53.140:2222
76.25.142.196:443
173.21.10.71:2222
75.188.35.168:443
71.74.12.34:443
96.37.113.36:993
67.165.206.193:993
189.210.115.207:443
72.252.201.69:443
24.139.72.117:443
24.229.150.54:995
68.204.7.158:443
109.12.111.14:443
24.55.112.61:443
216.201.162.158:443
196.218.227.241:995
185.250.148.74:2222
81.214.126.173:2222
68.186.192.69:443
92.59.35.196:2222
24.152.219.253:995
50.29.166.232:995
75.67.192.125:443
24.95.61.62:443
73.25.124.140:2222
64.121.114.87:443
151.205.102.42:443
72.240.200.181:2222
75.137.47.174:443
45.32.211.207:995
45.32.211.207:8443
149.28.98.196:2222
149.28.98.196:995
207.246.77.75:8443
45.63.107.192:995
149.28.99.97:443
45.77.117.108:2222
149.28.99.97:2222
45.32.211.207:2222
45.63.107.192:443
149.28.101.90:443
149.28.101.90:8443
149.28.99.97:995
96.253.46.210:443
83.196.56.65:2222
45.77.115.208:2222
45.77.115.208:8443
45.77.115.208:443
144.202.38.185:443
144.202.38.185:2222
45.32.211.207:443
144.202.38.185:995
149.28.98.196:443
149.28.101.90:2222
45.77.117.108:443
207.246.77.75:995
207.246.77.75:443
207.246.77.75:2222
149.28.101.90:995
45.77.117.108:995
45.77.117.108:8443
45.77.115.208:995
71.163.222.223:443
90.87.245.154:2222
207.246.116.237:995
207.246.116.237:443
45.63.107.192:2222
207.246.116.237:8443
207.246.116.237:2222
24.179.77.236:443
184.185.103.157:443
217.165.164.110:2222
213.122.113.120:443
193.248.221.184:2222
188.27.179.172:443
222.153.169.147:995
100.2.20.137:443
172.78.42.79:443
97.69.160.4:2222
105.198.236.101:443
98.192.185.86:443
186.144.33.73:443
96.61.23.88:995
86.220.60.247:2222
71.41.184.10:3389
175.143.92.16:443
46.149.81.250:443
98.252.118.134:443
92.96.3.180:2078
71.187.170.235:443
50.244.112.106:443
24.122.118.18:443
47.196.213.73:443
186.154.175.13:443
70.163.161.79:443
78.63.226.32:443
76.168.147.166:993
77.27.207.217:995
31.4.242.28:995
125.62.192.195:443
195.12.154.8:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
82.12.157.95:995
209.210.187.52:995
209.210.187.52:443
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
189.146.183.105:443
213.60.147.140:443
196.221.207.137:995
108.46.145.30:443
187.250.238.164:995
2.7.116.188:2222
195.43.173.70:443
106.250.150.98:443
45.67.231.247:443
83.110.103.152:443
83.110.9.71:2222
78.97.207.104:443
59.90.246.200:443
80.227.5.69:443
125.63.101.62:443
86.236.77.68:2222
109.106.69.138:2222
84.72.35.226:443
217.133.54.140:32100
197.161.154.132:443
89.137.211.239:995
74.222.204.82:995
122.148.156.131:995
156.223.110.23:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
71.63.120.101:443
196.151.252.84:443
202.188.138.162:443
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 508 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1052 508 WerFault.exe 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 15 IoCs
Processes:
rundll32.exeWerFault.exepid process 2600 rundll32.exe 2600 rundll32.exe 1052 WerFault.exe 1052 WerFault.exe 1052 WerFault.exe 1052 WerFault.exe 1052 WerFault.exe 1052 WerFault.exe 1052 WerFault.exe 1052 WerFault.exe 1052 WerFault.exe 1052 WerFault.exe 1052 WerFault.exe 1052 WerFault.exe 1052 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2600 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 1052 WerFault.exe Token: SeBackupPrivilege 1052 WerFault.exe Token: SeDebugPrivilege 1052 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 2492 wrote to memory of 2600 2492 rundll32.exe rundll32.exe PID 2492 wrote to memory of 2600 2492 rundll32.exe rundll32.exe PID 2492 wrote to memory of 2600 2492 rundll32.exe rundll32.exe PID 2600 wrote to memory of 2864 2600 rundll32.exe explorer.exe PID 2600 wrote to memory of 2864 2600 rundll32.exe explorer.exe PID 2600 wrote to memory of 2864 2600 rundll32.exe explorer.exe PID 2600 wrote to memory of 2864 2600 rundll32.exe explorer.exe PID 2600 wrote to memory of 2864 2600 rundll32.exe explorer.exe PID 2864 wrote to memory of 3500 2864 explorer.exe schtasks.exe PID 2864 wrote to memory of 3500 2864 explorer.exe schtasks.exe PID 2864 wrote to memory of 3500 2864 explorer.exe schtasks.exe PID 440 wrote to memory of 508 440 regsvr32.exe regsvr32.exe PID 440 wrote to memory of 508 440 regsvr32.exe regsvr32.exe PID 440 wrote to memory of 508 440 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9b9d450d72ad904602c2cc0fc4c1652.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9b9d450d72ad904602c2cc0fc4c1652.dll,#12⤵
- 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 xdsmbddf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b9b9d450d72ad904602c2cc0fc4c1652.dll\"" /SC ONCE /Z /ST 19:12 /ET 19:244⤵
- Creates scheduled task(s)
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b9b9d450d72ad904602c2cc0fc4c1652.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\b9b9d450d72ad904602c2cc0fc4c1652.dll"2⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 508 -s 5963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\b9b9d450d72ad904602c2cc0fc4c1652.dllMD5
16f436fab4f8dfd493d41e9e6e00187e
SHA180dccd7ce9f9327fe94ae03c34ef2ddddc4b0087
SHA25661ea5af1969050527ac335e1b67ede767147172a86607a91846bd80914f0da6e
SHA512ff8900a03d0ad982cabc54a410356826d073281de034ec45c06a5482b8374bf4d8204f74e78f5e1168c165e6a3466e31bd1aba84f53b099ad63a5f86017da6e3
-
\Users\Admin\AppData\Local\Temp\b9b9d450d72ad904602c2cc0fc4c1652.dllMD5
16f436fab4f8dfd493d41e9e6e00187e
SHA180dccd7ce9f9327fe94ae03c34ef2ddddc4b0087
SHA25661ea5af1969050527ac335e1b67ede767147172a86607a91846bd80914f0da6e
SHA512ff8900a03d0ad982cabc54a410356826d073281de034ec45c06a5482b8374bf4d8204f74e78f5e1168c165e6a3466e31bd1aba84f53b099ad63a5f86017da6e3
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memory/508-125-0x0000000000000000-mapping.dmp
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memory/2600-115-0x0000000000000000-mapping.dmp
-
memory/2600-116-0x0000000074000000-0x0000000074021000-memory.dmpFilesize
132KB
-
memory/2600-117-0x0000000074000000-0x00000000740A1000-memory.dmpFilesize
644KB
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memory/2600-118-0x00000000001A0000-0x000000000024E000-memory.dmpFilesize
696KB
-
memory/2864-119-0x0000000000000000-mapping.dmp
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memory/2864-123-0x0000000003090000-0x00000000030B1000-memory.dmpFilesize
132KB
-
memory/3500-120-0x0000000000000000-mapping.dmp