Analysis
-
max time kernel
150s -
max time network
126s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
18-10-2021 14:30
Static task
static1
Behavioral task
behavioral1
Sample
44487.5969353009.dat.dll
Resource
win7-en-20210920
General
-
Target
44487.5969353009.dat.dll
-
Size
689KB
-
MD5
89141c9ffcbb60880e8187aef83c935d
-
SHA1
d8f5e0e230889afdce67de83caf12122187887f2
-
SHA256
488aff5976e8fee5f941b9ad61214565723c5f7b324b5d26a978abd336d321da
-
SHA512
74f06f57bb72cb342ee6c8539bc3bf64e705f1157f6c7267925faec92db730ebbfc96abe4c9d5a0c9589c3a4d1761eaca049c36a9e2d003efee39f45f3b569ab
Malware Config
Extracted
qakbot
402.363
obama117
1634545803
176.45.53.222:443
220.255.25.28:2222
91.178.126.51:995
2.222.167.138:443
65.100.174.110:995
105.198.236.99:995
115.96.64.9:995
196.207.140.40:995
24.231.209.2:2222
146.66.238.74:443
103.82.211.39:995
65.100.174.110:443
103.142.10.177:443
140.82.49.12:443
78.105.213.151:995
41.86.42.158:995
89.101.97.139:443
120.150.218.241:995
24.119.214.7:443
103.143.8.71:443
81.241.252.59:2078
81.250.153.227:2222
174.54.193.186:443
73.52.50.32:443
39.49.122.240:995
86.220.112.26:2222
103.82.211.39:465
78.191.38.33:995
216.201.162.158:443
181.118.183.94:443
143.131.13.193:0
208.78.220.143:443
94.200.181.154:443
136.232.34.70:443
136.143.11.232:443
81.213.59.22:443
103.82.211.39:990
38.70.253.226:2222
98.203.26.168:443
199.27.127.129:443
31.167.109.100:443
93.48.58.123:2222
111.91.87.187:995
37.210.155.239:995
117.215.228.151:443
188.50.26.190:995
76.25.142.196:443
71.74.12.34:443
174.76.17.43:443
96.37.113.36:993
173.25.162.221:443
89.137.52.44:443
189.135.16.92:443
67.165.206.193:993
86.8.177.143:443
73.151.236.31:443
213.60.210.85:443
173.21.10.71:2222
45.46.53.140:2222
75.188.35.168:443
109.12.111.14:443
187.75.66.160:995
86.152.43.219:443
39.33.163.183:995
47.40.196.233:2222
187.149.227.40:443
167.248.117.81:443
197.89.144.102:443
41.228.22.180:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
77.57.204.78:443
182.176.180.73:443
103.82.211.39:993
63.143.92.99:995
117.202.161.73:2222
72.173.78.211:443
187.156.169.68:443
65.100.174.110:8443
189.146.41.71:443
68.204.7.158:443
65.100.174.110:6881
69.30.186.190:443
189.147.159.42:443
190.117.91.214:443
181.4.53.6:465
201.172.31.95:80
72.252.201.69:995
174.206.106.137:443
39.40.37.70:32100
187.172.199.200:443
24.139.72.117:443
24.229.150.54:995
37.117.191.19:2222
39.52.206.119:995
80.6.192.58:443
27.223.92.142:995
68.186.192.69:443
122.60.71.201:995
173.22.178.66:443
50.194.160.233:32100
50.194.160.233:465
24.55.112.61:443
2.221.12.60:443
201.68.60.118:995
50.194.160.233:995
65.100.174.110:32103
123.201.44.86:6881
177.76.251.27:995
67.230.44.194:443
109.200.192.84:443
73.230.205.91:443
27.59.32.229:443
189.252.137.204:32101
136.232.254.46:443
95.159.33.115:995
115.96.62.113:443
85.60.147.26:2078
75.131.217.182:443
85.60.147.26:2222
129.35.116.77:990
68.117.229.117:443
83.110.201.195:443
103.250.38.115:443
117.198.158.234:443
185.250.148.74:443
82.43.184.158:443
111.125.245.116:443
124.123.42.115:2222
189.252.166.130:32101
82.178.55.68:443
187.149.255.245:443
72.252.32.47:443
24.231.209.2:8443
105.242.94.246:995
24.231.209.2:50000
24.231.209.2:1194
24.107.165.50:443
50.194.160.233:993
50.194.160.233:22
24.231.209.2:2083
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 420 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ouytvvk explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ouytvvk\f9633e46 = f6d9e4eef0a315c30790105390c1737fea28b3f72825b32b167148d81f20546353720b098bfa811d13e544ada663ace7dc9d5914509971e7a0f5522613b90e2e4988f871d15bc7f7b65b0ea3b2420ffd479c505ae4ad53ed22fb09611035b587c863a55551c1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ouytvvk\ccfcee08 = ade49b9faf09ef7b85be7a0c5a1f44c699be272c6ec013b7a74f32bea18e76b7946b18c2714f6b6042818a50031202345297743a1290e12a4190439d5431a9266f98b056673a43559f13fc765dbaae73dfcea771f64f6f65994959bfa49e9b1078c000176bd0ff9f9fcad0290617e45ec0dc5225501393582d980795c0655c63f16553b6cc2e0b8f0027e53b979713db0afcd3d6a70de423a79d604669d1f7d86e1fe037 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ouytvvk\b09e69b = bc44f850c38f5e477d5bb4f6ea843f9ca8e8504f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ouytvvk\862a51b0 = bbd09607df6c1b018158b4444ba9ac584b9774a56605becda4f78972a4bcc1be728ec201e2778459d08e883b43f73aa3cd977a4a461e5bb0069c5e3a871cfa3b09187bff6b988221 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ouytvvk\f9633e46 = f6d9f3eef0a3200e90aa5ab114f2357aaed31cb4496874dbc3682fd0b46c8726390a8c2076c2af2a08b731e8d3d5ce32e3a44d18b6a51ca33c02c54e05a2c7bf086529e38eb436d288682bd903162a80b66aabe878921747bce8983e67cb32d3ecafff1c1ae24be508a7d97703801e00c92989d42a50c351d5c70c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ouytvvk\cebdce74 = 712c3142379f7ee0bec1226e4d5369daf59b74e3dc4f6c6d86303d9a14 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ouytvvk\7601a911 = be4c2094f22dc1e1033149b8782fc28bc25f13cb462cd8df63648f8a059f2e4029a907e803ec241d0f5710d919d5b4f54ea4a000072e166cf3343a3bc3546b08a5c5ce3c306e0017be32 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ouytvvk\b3b581fe = 634a0bbb9b46bd6a7afb64ccf95051799b8b27fb explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ouytvvk\7440896d = cebbd34948742daf3e322cad0f963092c1567f36e8fc3aeed254740254e6c9ae4d57b498f90493eab5b07895066b17305f072d643be3c44132b5d090d040b25793b648980880ec94e80911acbdf511b4961cc43f9d9c45d2cd7348e1a7de3ba11906496e07eff50df4b0e015 explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2012 rundll32.exe 2012 rundll32.exe 420 regsvr32.exe 420 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2012 rundll32.exe 420 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2324 wrote to memory of 2012 2324 rundll32.exe rundll32.exe PID 2324 wrote to memory of 2012 2324 rundll32.exe rundll32.exe PID 2324 wrote to memory of 2012 2324 rundll32.exe rundll32.exe PID 2012 wrote to memory of 4564 2012 rundll32.exe explorer.exe PID 2012 wrote to memory of 4564 2012 rundll32.exe explorer.exe PID 2012 wrote to memory of 4564 2012 rundll32.exe explorer.exe PID 2012 wrote to memory of 4564 2012 rundll32.exe explorer.exe PID 2012 wrote to memory of 4564 2012 rundll32.exe explorer.exe PID 4564 wrote to memory of 4636 4564 explorer.exe schtasks.exe PID 4564 wrote to memory of 4636 4564 explorer.exe schtasks.exe PID 4564 wrote to memory of 4636 4564 explorer.exe schtasks.exe PID 320 wrote to memory of 420 320 regsvr32.exe regsvr32.exe PID 320 wrote to memory of 420 320 regsvr32.exe regsvr32.exe PID 320 wrote to memory of 420 320 regsvr32.exe regsvr32.exe PID 420 wrote to memory of 1184 420 regsvr32.exe explorer.exe PID 420 wrote to memory of 1184 420 regsvr32.exe explorer.exe PID 420 wrote to memory of 1184 420 regsvr32.exe explorer.exe PID 420 wrote to memory of 1184 420 regsvr32.exe explorer.exe PID 420 wrote to memory of 1184 420 regsvr32.exe explorer.exe PID 1184 wrote to memory of 1372 1184 explorer.exe reg.exe PID 1184 wrote to memory of 1372 1184 explorer.exe reg.exe PID 1184 wrote to memory of 1600 1184 explorer.exe reg.exe PID 1184 wrote to memory of 1600 1184 explorer.exe reg.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.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
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ymksfbq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dll\"" /SC ONCE /Z /ST 23:33 /ET 23:454⤵
- Creates scheduled task(s)
-
\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dll"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dll"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Iiqnvpt" /d "0"4⤵
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Eopcjmwbf" /d "0"4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dllMD5
89141c9ffcbb60880e8187aef83c935d
SHA1d8f5e0e230889afdce67de83caf12122187887f2
SHA256488aff5976e8fee5f941b9ad61214565723c5f7b324b5d26a978abd336d321da
SHA51274f06f57bb72cb342ee6c8539bc3bf64e705f1157f6c7267925faec92db730ebbfc96abe4c9d5a0c9589c3a4d1761eaca049c36a9e2d003efee39f45f3b569ab
-
\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dllMD5
89141c9ffcbb60880e8187aef83c935d
SHA1d8f5e0e230889afdce67de83caf12122187887f2
SHA256488aff5976e8fee5f941b9ad61214565723c5f7b324b5d26a978abd336d321da
SHA51274f06f57bb72cb342ee6c8539bc3bf64e705f1157f6c7267925faec92db730ebbfc96abe4c9d5a0c9589c3a4d1761eaca049c36a9e2d003efee39f45f3b569ab
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memory/420-130-0x0000000000930000-0x0000000000931000-memory.dmpFilesize
4KB
-
memory/420-128-0x0000000072580000-0x00000000725A1000-memory.dmpFilesize
132KB
-
memory/420-125-0x0000000000000000-mapping.dmp
-
memory/420-129-0x0000000072580000-0x000000007263D000-memory.dmpFilesize
756KB
-
memory/420-127-0x0000000072580000-0x000000007263D000-memory.dmpFilesize
756KB
-
memory/1184-136-0x0000000000A10000-0x0000000000A31000-memory.dmpFilesize
132KB
-
memory/1184-134-0x00000000034A0000-0x00000000034A1000-memory.dmpFilesize
4KB
-
memory/1184-135-0x00000000034A0000-0x00000000034A1000-memory.dmpFilesize
4KB
-
memory/1184-131-0x0000000000000000-mapping.dmp
-
memory/1372-132-0x0000000000000000-mapping.dmp
-
memory/1600-133-0x0000000000000000-mapping.dmp
-
memory/2012-115-0x0000000000000000-mapping.dmp
-
memory/2012-116-0x0000000073860000-0x000000007391D000-memory.dmpFilesize
756KB
-
memory/2012-118-0x0000000073860000-0x000000007391D000-memory.dmpFilesize
756KB
-
memory/2012-117-0x0000000073860000-0x0000000073881000-memory.dmpFilesize
132KB
-
memory/2012-119-0x0000000000E50000-0x0000000000E51000-memory.dmpFilesize
4KB
-
memory/4564-123-0x0000000003450000-0x0000000003451000-memory.dmpFilesize
4KB
-
memory/4564-121-0x0000000000B20000-0x0000000000B41000-memory.dmpFilesize
132KB
-
memory/4564-120-0x0000000000000000-mapping.dmp
-
memory/4636-122-0x0000000000000000-mapping.dmp