Analysis
-
max time kernel
133s -
max time network
122s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-12-2021 15:13
Static task
static1
Behavioral task
behavioral1
Sample
VDscytujyctfjkvu3.ocx.dll
Resource
win7-en-20211208
General
-
Target
VDscytujyctfjkvu3.ocx.dll
-
Size
2.3MB
-
MD5
1ad7366c5b3bd3b73a594e8152dc5327
-
SHA1
2731f7672e14261c73d8216983e3465cccd87d16
-
SHA256
1b0e1a3708343d218c2379408d99674e7523ba6f55b69a613b6de605d8d602d4
-
SHA512
2e9fa32304bb7e377fe21862b11d76b74f2ac3b1dfcef9dddfe6a3188cf6057ccdc35237f8475555b41f55b17ddd0678e990adf9209a942c54f8b1f1b79d096c
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 2 IoCs
Processes:
regsvr32.exepid process 1028 regsvr32.exe 1028 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\Bryoyqiee\cfbd8041 = 9996929f9de00fb4447691bd8069e542ea5eafed6cd454e0ad1a320a625d5c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bryoyqiee\a09a8ae = fcdeffed160be872330a1f861aac76b9dbaf31df4ffbf7f9f5b650c4a4ab0660e2b2acd90319d8e4913ea278dad8f33ddbfe347db67a1db4403776734ce6d8fc3b58c06513fd7d63b24f4f5094d965e56cf42ab588d5c9f85989324654b5ebd0df381a2cee7f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bryoyqiee\3f9678e0 = 4323aefb2c80ea3c977779ecc3ee56ec8322590795fdb1db4009263bcfd854c4c4f35eee7b593e750b5c7f311a0b228cd7f5d7363b69 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bryoyqiee explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bryoyqiee\7540c758 = 3b824c429612d9374ee79806db615d182672535400fc9439c713807807a9b1b3d3b1e19a5e9fa92f695b173fdc458639cae2c66849cca65bfceaef82cee24f2d350cb41c54fa92980846e78710897a11c9ffb73e91d3eabc902839caa6eb8c133977fda694e4018836cd88f89dad20992c3211c011f98030421e3f1ef002b6a1bfc40fe6133701e317e3247d23193fcdf79a5580a1c701ee7b188a22f995a32f21ba explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bryoyqiee\7701e724 = 5999154ee45ed43e13d55c47d810a0a257a77658343ef37fba9959e602bea8db6455c90460bc1af877d6c0d07a499907ced6ed9f611b635b5bfc99fe67843a1cfa212e16461a0d3f9ad62bc9bb99532e04e666154b4f22ce22ed explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bryoyqiee\40df1716 = f4bd072d73c205bb0a0e8405a980bde0b8cd985f21ca71d509175c5d937ae0daf7997ea63d15d27ba20aa305cde3187dde66d43c3ba8bef79ad1248b0b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bryoyqiee\40df1716 = f4bd102d73c230645581309b67db9c22089ef0a18e8e5c42cba9ee2f7b80cfa7d1867782b637a9df explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bryoyqiee\b2b5cfcb = ea888adf250dd6d429e42a0b59ac7b5ebf4ddbf74abcd4d75ce9a0b8167b5f812cb5aa03c1b6a01f8e31d77682fb3438630670c56d0f708dc0e70eb45933d966f571df67f7915eb1fa6891f37e0b15b1498ed2f0b2333fb8713cb4e9ca100b81d5b0808c52bc490e39deeca33a761a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Bryoyqiee\cdfca03d = 8759c4aa8ee9f6bbe8867048b914f971f8f3aa944d4264af386993d53645f15f462aec4c293f156962a8ef4052 explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 2744 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe 1028 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 2744 regsvr32.exe 1028 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2696 wrote to memory of 2744 2696 regsvr32.exe regsvr32.exe PID 2696 wrote to memory of 2744 2696 regsvr32.exe regsvr32.exe PID 2696 wrote to memory of 2744 2696 regsvr32.exe regsvr32.exe PID 2744 wrote to memory of 1644 2744 regsvr32.exe explorer.exe PID 2744 wrote to memory of 1644 2744 regsvr32.exe explorer.exe PID 2744 wrote to memory of 1644 2744 regsvr32.exe explorer.exe PID 2744 wrote to memory of 1644 2744 regsvr32.exe explorer.exe PID 2744 wrote to memory of 1644 2744 regsvr32.exe explorer.exe PID 1644 wrote to memory of 3340 1644 explorer.exe schtasks.exe PID 1644 wrote to memory of 3340 1644 explorer.exe schtasks.exe PID 1644 wrote to memory of 3340 1644 explorer.exe schtasks.exe PID 788 wrote to memory of 1028 788 regsvr32.exe regsvr32.exe PID 788 wrote to memory of 1028 788 regsvr32.exe regsvr32.exe PID 788 wrote to memory of 1028 788 regsvr32.exe regsvr32.exe PID 1028 wrote to memory of 1340 1028 regsvr32.exe explorer.exe PID 1028 wrote to memory of 1340 1028 regsvr32.exe explorer.exe PID 1028 wrote to memory of 1340 1028 regsvr32.exe explorer.exe PID 1028 wrote to memory of 1340 1028 regsvr32.exe explorer.exe PID 1028 wrote to memory of 1340 1028 regsvr32.exe explorer.exe PID 1340 wrote to memory of 3980 1340 explorer.exe reg.exe PID 1340 wrote to memory of 3980 1340 explorer.exe reg.exe PID 1340 wrote to memory of 1432 1340 explorer.exe reg.exe PID 1340 wrote to memory of 1432 1340 explorer.exe reg.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu3.ocx.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu3.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 icqtavlu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu3.ocx.dll\"" /SC ONCE /Z /ST 15:15 /ET 15:274⤵
- Creates scheduled task(s)
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\??\c:\windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu3.ocx.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu3.ocx.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
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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\Wehlkioycy" /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\Lkdcgy" /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\VDscytujyctfjkvu3.ocx.dllMD5
1ad7366c5b3bd3b73a594e8152dc5327
SHA12731f7672e14261c73d8216983e3465cccd87d16
SHA2561b0e1a3708343d218c2379408d99674e7523ba6f55b69a613b6de605d8d602d4
SHA5122e9fa32304bb7e377fe21862b11d76b74f2ac3b1dfcef9dddfe6a3188cf6057ccdc35237f8475555b41f55b17ddd0678e990adf9209a942c54f8b1f1b79d096c
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\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu3.ocx.dllMD5
1ad7366c5b3bd3b73a594e8152dc5327
SHA12731f7672e14261c73d8216983e3465cccd87d16
SHA2561b0e1a3708343d218c2379408d99674e7523ba6f55b69a613b6de605d8d602d4
SHA5122e9fa32304bb7e377fe21862b11d76b74f2ac3b1dfcef9dddfe6a3188cf6057ccdc35237f8475555b41f55b17ddd0678e990adf9209a942c54f8b1f1b79d096c
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\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu3.ocx.dllMD5
1ad7366c5b3bd3b73a594e8152dc5327
SHA12731f7672e14261c73d8216983e3465cccd87d16
SHA2561b0e1a3708343d218c2379408d99674e7523ba6f55b69a613b6de605d8d602d4
SHA5122e9fa32304bb7e377fe21862b11d76b74f2ac3b1dfcef9dddfe6a3188cf6057ccdc35237f8475555b41f55b17ddd0678e990adf9209a942c54f8b1f1b79d096c
-
memory/1028-133-0x00000000033F0000-0x000000000357E000-memory.dmpFilesize
1.6MB
-
memory/1028-134-0x0000000002ED0000-0x000000000312A000-memory.dmpFilesize
2.4MB
-
memory/1028-132-0x0000000003370000-0x00000000033EB000-memory.dmpFilesize
492KB
-
memory/1028-131-0x00000000031B0000-0x00000000031B1000-memory.dmpFilesize
4KB
-
memory/1028-130-0x0000000002ED1000-0x0000000003023000-memory.dmpFilesize
1.3MB
-
memory/1028-129-0x0000000002ED0000-0x000000000312A000-memory.dmpFilesize
2.4MB
-
memory/1028-126-0x0000000000000000-mapping.dmp
-
memory/1340-135-0x0000000000000000-mapping.dmp
-
memory/1340-140-0x00000000031D0000-0x00000000031F1000-memory.dmpFilesize
132KB
-
memory/1340-139-0x0000000003890000-0x0000000003891000-memory.dmpFilesize
4KB
-
memory/1340-138-0x0000000003890000-0x0000000003891000-memory.dmpFilesize
4KB
-
memory/1432-137-0x0000000000000000-mapping.dmp
-
memory/1644-123-0x0000000000170000-0x0000000000171000-memory.dmpFilesize
4KB
-
memory/1644-120-0x0000000000000000-mapping.dmp
-
memory/1644-122-0x0000000000170000-0x0000000000171000-memory.dmpFilesize
4KB
-
memory/1644-124-0x0000000000840000-0x0000000000861000-memory.dmpFilesize
132KB
-
memory/2744-115-0x0000000000000000-mapping.dmp
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memory/2744-119-0x0000000000400000-0x000000000065A000-memory.dmpFilesize
2.4MB
-
memory/2744-118-0x0000000004F10000-0x000000000509E000-memory.dmpFilesize
1.6MB
-
memory/2744-116-0x0000000003200000-0x00000000032AE000-memory.dmpFilesize
696KB
-
memory/2744-117-0x0000000004CD0000-0x0000000004EDE000-memory.dmpFilesize
2.1MB
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memory/3340-121-0x0000000000000000-mapping.dmp
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memory/3980-136-0x0000000000000000-mapping.dmp