Analysis
-
max time kernel
133s -
max time network
128s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-12-2021 15:12
Static task
static1
Behavioral task
behavioral1
Sample
VDscytujyctfjkvu1.ocx.dll
Resource
win7-en-20211208
General
-
Target
VDscytujyctfjkvu1.ocx.dll
-
Size
2.3MB
-
MD5
ab5a61357539cc40216cfe4621b41fc5
-
SHA1
33b00d1e32944e1919c004c0f16deaf6422d8efd
-
SHA256
7b8f2ca41b14c1eaf68fd23e82ac8b0ac6d34a820d6a16ccf310924017c5342d
-
SHA512
fc2efe47439f673acd0d564f5712f55ad5864ede9f45e515884597af501453da08447bbee6998d80771cfd12ed8770fcab57f9d74bca2660115ee5c9ee123b4c
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 1212 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 Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zeiyoahu\8e8a874c = 13936827c4f523c768fb6a124c1d6ebdfdb18431 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zeiyoahu explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zeiyoahu\3a93067 = e1f5311274c17dc7e570cde3245c71b3b42cd873d2713efe7e1b90678685dcdc168319213fad6e5707fd193ed1dd69eff3341d2227da8eeba0771a5c8bb4290805a7a8a981595cd1f5bee9c446f954b6a979fbb585f69759e3164ce5b45d00f6ad991dbabc9eea3541 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zeiyoahu\c61d1888 = fb62b0b7c31b46e50ac6c1de98e16e20a499f4de98 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zeiyoahu\7ea17fed = f646d8f11f6159e216a24f47b4428827d38fc43dbf722ff1a61d860b5490103bd7aaf04d5c140c25dd9404075df758c989892b343e459bc65f7d886ade5c79f446f9bb9f9c9bd4aa32cd2bb65159ae2147988f80ec5af8 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zeiyoahu\bb155702 = 98cdb42138c1f606e0294280f69a58c4ff23ae7daf33333bef9a1fabf54a2ddd30b5b02cbbff7fcde22462b902006a180ccf980026 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zeiyoahu\7ce05f91 = 32a61f5a3752c08acb057a0fb8a885bf1d600a4b67a5d30542cb2d1679545eea3ae968b2ef64e39d17 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zeiyoahu\f1c3e8ba = 4094b9d6cbf0f7af93b491bd4166f4f8a181cc4e6fff1af32aadaaf4046c5d08d598afccb9c4f04493ebbfb21f2726570e9a52736328d3a00e1e3fc5094a5891b409bff56d58078c764f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zeiyoahu\f1c3e8ba = 4094aed6cbf0c28739058ae9a9eecaee780d9613aec9e57f5082cd7107042fc5053e1962363df149dc1061e5974e910b6fbee10954 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zeiyoahu\c45c38f4 = 95baf699e6c888fd0713685b8abfb32e6ce801d9bb4cbefb296a7226a69a5b558378dc82c1c2bb4cfc6be98f2e46192d3bc66c8fab57ac88259c70c9f7fff240fc7a1359b8ad0feadf03de098d5e8c8ff7c0d4b1353390e536198c2275226aabf210d1db5c70879399a7fc40a81d1e11d226528597ca7f7184d6f24e44444f7c8e5aedee6aeb1352e21115391c3f07ddb4caeb29ca7365e314238434855bea72 explorer.exe -
Suspicious behavior: EnumeratesProcesses 42 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe 1212 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 752 regsvr32.exe 1212 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 944 wrote to memory of 752 944 regsvr32.exe regsvr32.exe PID 944 wrote to memory of 752 944 regsvr32.exe regsvr32.exe PID 944 wrote to memory of 752 944 regsvr32.exe regsvr32.exe PID 944 wrote to memory of 752 944 regsvr32.exe regsvr32.exe PID 944 wrote to memory of 752 944 regsvr32.exe regsvr32.exe PID 944 wrote to memory of 752 944 regsvr32.exe regsvr32.exe PID 944 wrote to memory of 752 944 regsvr32.exe regsvr32.exe PID 752 wrote to memory of 476 752 regsvr32.exe explorer.exe PID 752 wrote to memory of 476 752 regsvr32.exe explorer.exe PID 752 wrote to memory of 476 752 regsvr32.exe explorer.exe PID 752 wrote to memory of 476 752 regsvr32.exe explorer.exe PID 752 wrote to memory of 476 752 regsvr32.exe explorer.exe PID 752 wrote to memory of 476 752 regsvr32.exe explorer.exe PID 476 wrote to memory of 1492 476 explorer.exe schtasks.exe PID 476 wrote to memory of 1492 476 explorer.exe schtasks.exe PID 476 wrote to memory of 1492 476 explorer.exe schtasks.exe PID 476 wrote to memory of 1492 476 explorer.exe schtasks.exe PID 1132 wrote to memory of 1012 1132 taskeng.exe regsvr32.exe PID 1132 wrote to memory of 1012 1132 taskeng.exe regsvr32.exe PID 1132 wrote to memory of 1012 1132 taskeng.exe regsvr32.exe PID 1132 wrote to memory of 1012 1132 taskeng.exe regsvr32.exe PID 1132 wrote to memory of 1012 1132 taskeng.exe regsvr32.exe PID 1012 wrote to memory of 1212 1012 regsvr32.exe regsvr32.exe PID 1012 wrote to memory of 1212 1012 regsvr32.exe regsvr32.exe PID 1012 wrote to memory of 1212 1012 regsvr32.exe regsvr32.exe PID 1012 wrote to memory of 1212 1012 regsvr32.exe regsvr32.exe PID 1012 wrote to memory of 1212 1012 regsvr32.exe regsvr32.exe PID 1012 wrote to memory of 1212 1012 regsvr32.exe regsvr32.exe PID 1012 wrote to memory of 1212 1012 regsvr32.exe regsvr32.exe PID 1212 wrote to memory of 1580 1212 regsvr32.exe explorer.exe PID 1212 wrote to memory of 1580 1212 regsvr32.exe explorer.exe PID 1212 wrote to memory of 1580 1212 regsvr32.exe explorer.exe PID 1212 wrote to memory of 1580 1212 regsvr32.exe explorer.exe PID 1212 wrote to memory of 1580 1212 regsvr32.exe explorer.exe PID 1212 wrote to memory of 1580 1212 regsvr32.exe explorer.exe PID 1580 wrote to memory of 1924 1580 explorer.exe reg.exe PID 1580 wrote to memory of 1924 1580 explorer.exe reg.exe PID 1580 wrote to memory of 1924 1580 explorer.exe reg.exe PID 1580 wrote to memory of 1924 1580 explorer.exe reg.exe PID 1580 wrote to memory of 1912 1580 explorer.exe reg.exe PID 1580 wrote to memory of 1912 1580 explorer.exe reg.exe PID 1580 wrote to memory of 1912 1580 explorer.exe reg.exe PID 1580 wrote to memory of 1912 1580 explorer.exe reg.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu1.ocx.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu1.ocx.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 apemnuk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu1.ocx.dll\"" /SC ONCE /Z /ST 15:15 /ET 15:274⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {DFAF2D6C-6178-433B-9A93-DF9FF11E97BC} 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\VDscytujyctfjkvu1.ocx.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu1.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
-
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\Jzpxonyzlbbv" /d "0"5⤵
-
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\Ofmuyvmtab" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu1.ocx.dllMD5
ab5a61357539cc40216cfe4621b41fc5
SHA133b00d1e32944e1919c004c0f16deaf6422d8efd
SHA2567b8f2ca41b14c1eaf68fd23e82ac8b0ac6d34a820d6a16ccf310924017c5342d
SHA512fc2efe47439f673acd0d564f5712f55ad5864ede9f45e515884597af501453da08447bbee6998d80771cfd12ed8770fcab57f9d74bca2660115ee5c9ee123b4c
-
\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu1.ocx.dllMD5
ab5a61357539cc40216cfe4621b41fc5
SHA133b00d1e32944e1919c004c0f16deaf6422d8efd
SHA2567b8f2ca41b14c1eaf68fd23e82ac8b0ac6d34a820d6a16ccf310924017c5342d
SHA512fc2efe47439f673acd0d564f5712f55ad5864ede9f45e515884597af501453da08447bbee6998d80771cfd12ed8770fcab57f9d74bca2660115ee5c9ee123b4c
-
memory/476-62-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/476-67-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/476-65-0x0000000074441000-0x0000000074443000-memory.dmpFilesize
8KB
-
memory/476-63-0x0000000000000000-mapping.dmp
-
memory/752-59-0x00000000002B0000-0x0000000000330000-memory.dmpFilesize
512KB
-
memory/752-56-0x0000000075431000-0x0000000075433000-memory.dmpFilesize
8KB
-
memory/752-55-0x0000000000000000-mapping.dmp
-
memory/752-60-0x0000000002C40000-0x0000000002DC0000-memory.dmpFilesize
1.5MB
-
memory/752-61-0x0000000001EF0000-0x000000000214A000-memory.dmpFilesize
2.4MB
-
memory/752-58-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB
-
memory/752-57-0x0000000001EF0000-0x000000000214A000-memory.dmpFilesize
2.4MB
-
memory/944-54-0x000007FEFBE11000-0x000007FEFBE13000-memory.dmpFilesize
8KB
-
memory/1012-68-0x0000000000000000-mapping.dmp
-
memory/1212-74-0x0000000000A40000-0x0000000000C9A000-memory.dmpFilesize
2.4MB
-
memory/1212-76-0x00000000002B0000-0x000000000032B000-memory.dmpFilesize
492KB
-
memory/1212-75-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
-
memory/1212-77-0x0000000000DC0000-0x0000000000F40000-memory.dmpFilesize
1.5MB
-
memory/1212-78-0x0000000000A40000-0x0000000000C9A000-memory.dmpFilesize
2.4MB
-
memory/1212-71-0x0000000000000000-mapping.dmp
-
memory/1492-66-0x0000000000000000-mapping.dmp
-
memory/1580-80-0x0000000000000000-mapping.dmp
-
memory/1580-86-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1912-85-0x0000000000000000-mapping.dmp
-
memory/1924-84-0x0000000000000000-mapping.dmp