Analysis
-
max time kernel
103s -
max time network
73s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
25-09-2021 08:04
Static task
static1
Behavioral task
behavioral1
Sample
04f2b9c1c5cb0f6274a44de86c2e9004.dll
Resource
win7-en-20210920
General
-
Target
04f2b9c1c5cb0f6274a44de86c2e9004.dll
-
Size
539KB
-
MD5
04f2b9c1c5cb0f6274a44de86c2e9004
-
SHA1
54584a1842091f5bf5914a91c072843a9266a16e
-
SHA256
787ec180686bf54c8ab4a78294b86f85f189191b4694485f1fe16c64037522e1
-
SHA512
98cf0aa03a6a389c078d4a34fbb442a740c8713438a36e72ac749b22cc88de099bcba27101e690fe7e2206d81354e3770051ad49d1020ace192dd96eba21a4b6
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 3896 regsvr32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2748 3896 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.
-
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
rundll32.exeWerFault.exepid process 808 rundll32.exe 808 rundll32.exe 2748 WerFault.exe 2748 WerFault.exe 2748 WerFault.exe 2748 WerFault.exe 2748 WerFault.exe 2748 WerFault.exe 2748 WerFault.exe 2748 WerFault.exe 2748 WerFault.exe 2748 WerFault.exe 2748 WerFault.exe 2748 WerFault.exe 2748 WerFault.exe 2748 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 808 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 2748 WerFault.exe Token: SeBackupPrivilege 2748 WerFault.exe Token: SeDebugPrivilege 2748 WerFault.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 648 wrote to memory of 808 648 rundll32.exe rundll32.exe PID 648 wrote to memory of 808 648 rundll32.exe rundll32.exe PID 648 wrote to memory of 808 648 rundll32.exe rundll32.exe PID 808 wrote to memory of 2148 808 rundll32.exe explorer.exe PID 808 wrote to memory of 2148 808 rundll32.exe explorer.exe PID 808 wrote to memory of 2148 808 rundll32.exe explorer.exe PID 808 wrote to memory of 2148 808 rundll32.exe explorer.exe PID 808 wrote to memory of 2148 808 rundll32.exe explorer.exe PID 2148 wrote to memory of 2396 2148 explorer.exe schtasks.exe PID 2148 wrote to memory of 2396 2148 explorer.exe schtasks.exe PID 2148 wrote to memory of 2396 2148 explorer.exe schtasks.exe PID 3616 wrote to memory of 3896 3616 regsvr32.exe regsvr32.exe PID 3616 wrote to memory of 3896 3616 regsvr32.exe regsvr32.exe PID 3616 wrote to memory of 3896 3616 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\04f2b9c1c5cb0f6274a44de86c2e9004.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\04f2b9c1c5cb0f6274a44de86c2e9004.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 kagtvaggfw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\04f2b9c1c5cb0f6274a44de86c2e9004.dll\"" /SC ONCE /Z /ST 10:06 /ET 10:184⤵
- Creates scheduled task(s)
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\04f2b9c1c5cb0f6274a44de86c2e9004.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\04f2b9c1c5cb0f6274a44de86c2e9004.dll"2⤵
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3896 -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
-
C:\Users\Admin\AppData\Local\Temp\04f2b9c1c5cb0f6274a44de86c2e9004.dllMD5
b3df0d2bda056e31c95ee39efd620dcb
SHA1855c5a5b7f107bc0d59d0fd87d45c2d5efd5b977
SHA256774c2615e80c74bc7f49b5b3733bae371948d522985e3e714bfe8437073a6754
SHA5122aee79616b3e1a74be6814c1dbef67cd58c71a6bcf67e9170fdf9a73d9c44d1a324f8c05822f4893682d10e12fead5a696bb8a52a541fa9ffb4f78545b2064fa
-
\Users\Admin\AppData\Local\Temp\04f2b9c1c5cb0f6274a44de86c2e9004.dllMD5
b3df0d2bda056e31c95ee39efd620dcb
SHA1855c5a5b7f107bc0d59d0fd87d45c2d5efd5b977
SHA256774c2615e80c74bc7f49b5b3733bae371948d522985e3e714bfe8437073a6754
SHA5122aee79616b3e1a74be6814c1dbef67cd58c71a6bcf67e9170fdf9a73d9c44d1a324f8c05822f4893682d10e12fead5a696bb8a52a541fa9ffb4f78545b2064fa
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memory/808-114-0x0000000000000000-mapping.dmp
-
memory/808-115-0x0000000073F30000-0x0000000073F51000-memory.dmpFilesize
132KB
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memory/808-116-0x0000000073F30000-0x0000000073FD1000-memory.dmpFilesize
644KB
-
memory/808-117-0x0000000002DF0000-0x0000000002DF1000-memory.dmpFilesize
4KB
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memory/2148-118-0x0000000000000000-mapping.dmp
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memory/2148-122-0x0000000002A00000-0x0000000002A21000-memory.dmpFilesize
132KB
-
memory/2396-119-0x0000000000000000-mapping.dmp
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memory/3896-124-0x0000000000000000-mapping.dmp