Analysis
-
max time kernel
132s -
max time network
119s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-12-2021 15:13
Static task
static1
Behavioral task
behavioral1
Sample
VDscytujyctfjkvu2.ocx.dll
Resource
win7-en-20211208
General
-
Target
VDscytujyctfjkvu2.ocx.dll
-
Size
2.3MB
-
MD5
5fe03b7b159f55254f5e841967008aa5
-
SHA1
66fe123b0ec5c652007558b0f06ca47e354b06d1
-
SHA256
13f83d6f27eb4d6b8181cf6f7a40b9bcd13657ab7f0f4c83f78ad0408b70c167
-
SHA512
5fe4dc54c8de8e8f4b6b3313da8422c36756d1374cc46c7fedfb24c6035ab8fe0ccf8132e81410b1f6d086f42a21dab379bc603f8aaaac920ae96e4dd3113fb7
Malware Config
Extracted
qakbot
403.10
obama150
1640256791
96.21.251.127:2222
70.51.134.181:2222
69.14.172.24:443
186.64.87.213:443
94.62.161.77:995
103.139.242.30:990
114.79.148.170:443
217.164.247.241:2222
178.153.86.181:443
136.232.34.70:443
37.210.226.125:61202
173.21.10.71:2222
31.219.154.176:32101
140.82.49.12:443
32.221.229.7:443
24.152.219.253:995
106.51.48.170:50001
114.38.161.124:995
96.37.113.36:993
190.39.205.165:443
45.9.20.200:2211
105.198.236.99:995
70.163.1.219:443
103.139.242.30:995
24.95.61.62:443
136.143.11.232:443
31.215.215.152:1194
103.143.8.71:6881
102.65.38.67:443
31.215.70.105:443
86.97.9.221:443
83.110.91.18:2222
63.153.187.104:443
74.15.2.252:2222
217.165.123.47:61200
41.228.22.180:443
24.53.49.240:443
149.135.101.20:443
94.200.181.154:995
67.209.195.198:443
209.210.95.228:32100
96.80.109.57:995
80.14.196.176:2222
38.70.253.226:2222
24.222.20.254:443
103.142.10.177:443
217.128.93.27:2222
103.157.122.130:21
24.178.196.158:2222
182.191.92.203:995
76.169.147.192:32103
78.180.66.163:995
89.41.8.168:443
190.73.3.148:2222
79.173.195.234:443
120.150.218.241:995
182.56.56.249:443
121.175.104.13:32100
76.25.142.196:443
79.167.192.206:995
59.6.7.83:61200
71.74.12.34:443
83.110.98.231:995
89.137.52.44:443
114.143.92.41:61202
67.165.206.193:993
94.60.254.81:443
23.233.146.92:443
73.151.236.31:443
187.162.59.232:995
72.252.201.34:995
50.237.134.22:995
201.172.31.95:80
100.1.119.41:443
40.134.247.125:995
109.12.111.14:443
89.101.97.139:443
24.55.112.61:443
93.48.80.198:995
75.188.35.168:443
83.199.144.45:2222
92.154.9.41:50002
111.125.245.116:995
39.49.105.128:995
82.152.39.39:443
105.106.30.144:443
31.35.28.29:443
103.139.242.30:22
218.101.110.3:995
182.176.180.73:443
121.175.104.13:443
65.100.174.110:8443
79.160.207.214:443
70.224.68.92:443
173.25.166.81:443
176.205.152.44:443
108.4.67.252:443
189.174.46.65:995
187.189.86.168:443
176.24.150.197:443
86.98.52.117:443
200.54.14.34:80
103.139.242.30:443
103.139.242.30:465
103.139.242.30:993
78.101.89.174:2222
78.101.89.174:443
73.5.119.219:443
74.5.148.57:443
68.186.192.69:443
50.33.112.74:995
70.93.80.154:995
75.169.58.229:32100
63.143.92.99:995
217.39.100.89:443
46.9.77.245:995
173.71.147.134:995
75.110.250.187:443
194.36.28.238:443
65.100.174.110:443
82.78.212.133:443
83.110.107.123:443
59.88.168.108:443
65.128.74.102:443
68.204.7.158:443
78.101.82.198:995
80.6.192.58:443
41.97.234.150:995
114.79.145.28:443
188.54.96.91:443
50.238.6.36:443
217.165.11.65:61200
103.143.8.71:995
2.178.67.97:61202
86.198.237.51:2222
88.253.171.236:995
187.172.146.123:443
92.167.4.71:2222
189.30.244.252:995
194.36.28.26:443
84.199.230.66:443
14.96.67.177:443
182.56.57.23:995
87.70.118.51:443
93.48.58.123:2222
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1392 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\Vzpyvywi explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Vzpyvywi\ef9aa685 = e94177dfb75bf8ed0d1b7f33f428fb433905f65fe2f0fdc4c52e8e52b20fd222027b35df5491e1df5391d7a37eb84507c7e96d13e36cc9cce77a5f87a93bb286e2daa688d430bb85ea35028e329dcf133a86551f23c46b766acfafc592ddd4ccaa0264bb0afd54646f9097da77fcb80f2b4749e1550279a1e44fcab5039a2b70e2ec890d90f193d01f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Vzpyvywi\eddb86f9 = 5589012ba049b645d0e573bc86fbb5121734127e21ff83fe22337beeadf4cf1e674d1a27a88f3ccbd5ee95318375e2ef1405d0e698b2498ae3e834dc80295734ba2e24a2b475a3c15031aed122feffdd8bedcbae8cd852bee33bb66a070d3124733bdfbecdb3576ec82600855ca54c403b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Vzpyvywi\5567e19c = a4d762e59160361b84ffd19ec4f037b4b6556a4cb0b61b74034e60bd7ef27f921f60b4876e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Vzpyvywi\5726c1e0 = 8a9a08b779c9fef2819e9a999ea70600d15b63cb1057cc8ee1a8ae8ee116969f54438548733313908635760f47ba17613b343260099164f2d9969c829202272be2a37f85f1b375575184b16843dc19be1f94c1c5a24447f02a8d0f1f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Vzpyvywi\a54c193d = b6bc0ffc2d48056d8eb7211163368d02d1fcc62a0e0bacdf25aa193c269cceb9fc93f50643a2e5d4fb3017d49cde8d161771c3566cf709a38bdc9505e7e6c02034bd57b53197dedac2563420eefc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Vzpyvywi\da0576cb = ff6ffcc81e5300393937540f9e2a9358af27131fd27cbe33ff18fe920d638f6c9dcc29bc06846593cb256be01dc1b6feccc14918f4aa15ad5b64a8249fe0149b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Vzpyvywi\286fae16 = 80c78dae58aedd3b74d405fcf03f461a14c5608f05d5e75d5a34764588fa19f984c4a69620e385564dc9d595c664 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Vzpyvywi\90d3c973 = 677d0c62821c62f1b2262acdc6143f5d9027dc83eeb8a64c750d3b965167b7c26bf90f3dde35f946058bbe3db8def0579a2ae1d4f123d5ee35 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Vzpyvywi\da0576cb = ff6febc81e5335fc470086260b72c03ff2e06abb723c869786c04fc5c156a7a4f548e5ccb6ca5cd89e56d42cc29b20ec5675bc0c2435475eac5c86d1bd0589d793c95eb94a1056eb9826de1cc8c5fe9d9731a16f68 explorer.exe -
Suspicious behavior: EnumeratesProcesses 42 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1588 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe 1392 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1588 regsvr32.exe 1392 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 600 wrote to memory of 1588 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 1588 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 1588 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 1588 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 1588 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 1588 600 regsvr32.exe regsvr32.exe PID 600 wrote to memory of 1588 600 regsvr32.exe regsvr32.exe PID 1588 wrote to memory of 468 1588 regsvr32.exe explorer.exe PID 1588 wrote to memory of 468 1588 regsvr32.exe explorer.exe PID 1588 wrote to memory of 468 1588 regsvr32.exe explorer.exe PID 1588 wrote to memory of 468 1588 regsvr32.exe explorer.exe PID 1588 wrote to memory of 468 1588 regsvr32.exe explorer.exe PID 1588 wrote to memory of 468 1588 regsvr32.exe explorer.exe PID 468 wrote to memory of 1616 468 explorer.exe schtasks.exe PID 468 wrote to memory of 1616 468 explorer.exe schtasks.exe PID 468 wrote to memory of 1616 468 explorer.exe schtasks.exe PID 468 wrote to memory of 1616 468 explorer.exe schtasks.exe PID 1976 wrote to memory of 1776 1976 taskeng.exe regsvr32.exe PID 1976 wrote to memory of 1776 1976 taskeng.exe regsvr32.exe PID 1976 wrote to memory of 1776 1976 taskeng.exe regsvr32.exe PID 1976 wrote to memory of 1776 1976 taskeng.exe regsvr32.exe PID 1976 wrote to memory of 1776 1976 taskeng.exe regsvr32.exe PID 1776 wrote to memory of 1392 1776 regsvr32.exe regsvr32.exe PID 1776 wrote to memory of 1392 1776 regsvr32.exe regsvr32.exe PID 1776 wrote to memory of 1392 1776 regsvr32.exe regsvr32.exe PID 1776 wrote to memory of 1392 1776 regsvr32.exe regsvr32.exe PID 1776 wrote to memory of 1392 1776 regsvr32.exe regsvr32.exe PID 1776 wrote to memory of 1392 1776 regsvr32.exe regsvr32.exe PID 1776 wrote to memory of 1392 1776 regsvr32.exe regsvr32.exe PID 1392 wrote to memory of 1764 1392 regsvr32.exe explorer.exe PID 1392 wrote to memory of 1764 1392 regsvr32.exe explorer.exe PID 1392 wrote to memory of 1764 1392 regsvr32.exe explorer.exe PID 1392 wrote to memory of 1764 1392 regsvr32.exe explorer.exe PID 1392 wrote to memory of 1764 1392 regsvr32.exe explorer.exe PID 1392 wrote to memory of 1764 1392 regsvr32.exe explorer.exe PID 1764 wrote to memory of 2036 1764 explorer.exe reg.exe PID 1764 wrote to memory of 2036 1764 explorer.exe reg.exe PID 1764 wrote to memory of 2036 1764 explorer.exe reg.exe PID 1764 wrote to memory of 2036 1764 explorer.exe reg.exe PID 1764 wrote to memory of 2028 1764 explorer.exe reg.exe PID 1764 wrote to memory of 2028 1764 explorer.exe reg.exe PID 1764 wrote to memory of 2028 1764 explorer.exe reg.exe PID 1764 wrote to memory of 2028 1764 explorer.exe reg.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll2⤵
- 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 ecoyjacj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll\"" /SC ONCE /Z /ST 15:15 /ET 15:274⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {6368F6E2-4BF3-49D2-AE98-5064DFAAEFD8} 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\VDscytujyctfjkvu2.ocx.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
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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:\ProgramData\Microsoft\Xiskeuanuioj" /d "0"5⤵
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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\Juycksjreyue" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dllMD5
5fe03b7b159f55254f5e841967008aa5
SHA166fe123b0ec5c652007558b0f06ca47e354b06d1
SHA25613f83d6f27eb4d6b8181cf6f7a40b9bcd13657ab7f0f4c83f78ad0408b70c167
SHA5125fe4dc54c8de8e8f4b6b3313da8422c36756d1374cc46c7fedfb24c6035ab8fe0ccf8132e81410b1f6d086f42a21dab379bc603f8aaaac920ae96e4dd3113fb7
-
\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dllMD5
5fe03b7b159f55254f5e841967008aa5
SHA166fe123b0ec5c652007558b0f06ca47e354b06d1
SHA25613f83d6f27eb4d6b8181cf6f7a40b9bcd13657ab7f0f4c83f78ad0408b70c167
SHA5125fe4dc54c8de8e8f4b6b3313da8422c36756d1374cc46c7fedfb24c6035ab8fe0ccf8132e81410b1f6d086f42a21dab379bc603f8aaaac920ae96e4dd3113fb7
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memory/468-62-0x00000000000F0000-0x00000000000F2000-memory.dmpFilesize
8KB
-
memory/468-67-0x00000000000C0000-0x00000000000E1000-memory.dmpFilesize
132KB
-
memory/468-65-0x00000000743E1000-0x00000000743E3000-memory.dmpFilesize
8KB
-
memory/468-63-0x0000000000000000-mapping.dmp
-
memory/600-54-0x000007FEFBC11000-0x000007FEFBC13000-memory.dmpFilesize
8KB
-
memory/1392-76-0x0000000000340000-0x00000000003BB000-memory.dmpFilesize
492KB
-
memory/1392-71-0x0000000000000000-mapping.dmp
-
memory/1392-77-0x0000000000CF0000-0x0000000000E70000-memory.dmpFilesize
1.5MB
-
memory/1392-78-0x0000000000990000-0x0000000000BEA000-memory.dmpFilesize
2.4MB
-
memory/1392-75-0x0000000000250000-0x0000000000251000-memory.dmpFilesize
4KB
-
memory/1392-74-0x0000000000990000-0x0000000000BEA000-memory.dmpFilesize
2.4MB
-
memory/1588-58-0x0000000000100000-0x0000000000101000-memory.dmpFilesize
4KB
-
memory/1588-57-0x0000000000AB0000-0x0000000000D0A000-memory.dmpFilesize
2.4MB
-
memory/1588-56-0x0000000076151000-0x0000000076153000-memory.dmpFilesize
8KB
-
memory/1588-61-0x0000000000AB0000-0x0000000000D0A000-memory.dmpFilesize
2.4MB
-
memory/1588-55-0x0000000000000000-mapping.dmp
-
memory/1588-60-0x0000000002380000-0x0000000002500000-memory.dmpFilesize
1.5MB
-
memory/1588-59-0x0000000000220000-0x00000000002A0000-memory.dmpFilesize
512KB
-
memory/1616-66-0x0000000000000000-mapping.dmp
-
memory/1764-80-0x0000000000000000-mapping.dmp
-
memory/1764-85-0x00000000000C0000-0x00000000000E1000-memory.dmpFilesize
132KB
-
memory/1776-68-0x0000000000000000-mapping.dmp
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memory/2028-84-0x0000000000000000-mapping.dmp
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memory/2036-83-0x0000000000000000-mapping.dmp