Analysis
-
max time kernel
143s -
max time network
120s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
21-10-2021 10:35
Static task
static1
Behavioral task
behavioral1
Sample
44490.4217984954.dat.dll
Resource
win7-en-20211014
General
-
Target
44490.4217984954.dat.dll
-
Size
534KB
-
MD5
1ca07a72a885754193c2f8536728a5ef
-
SHA1
c58a312b7e26afa6a0c0782481d2504be39ca262
-
SHA256
a0bfba60d2ae341fc6af47bcbd9f4f521c5f0cabf05a50479bbc70597bb519e8
-
SHA512
6bdb91b12364ece4c0b53bac3b22cb454cbd37ea970a29501d84976fcffa45ff38491aefc028dfdca486d47ddd1d4a93518eb11cc0ddb624a1e82e928c8997e3
Malware Config
Extracted
qakbot
402.363
biden54
1634802135
81.250.153.227:2222
120.150.218.241:995
76.25.142.196:443
63.143.92.99:995
89.101.97.139:443
136.143.11.232:443
81.213.59.22:443
136.232.34.70:443
140.82.49.12:443
37.208.181.198:61200
78.191.24.189:995
216.201.162.158:443
197.89.144.102:443
89.137.52.44:443
182.176.180.73:443
173.21.10.71:2222
117.198.156.56:443
196.207.140.40:995
103.142.10.177:443
24.231.209.2:6881
27.223.92.142:995
96.246.158.154:995
71.74.12.34:443
24.231.209.2:2222
75.188.35.168:443
209.210.95.228:995
73.151.236.31:443
220.255.25.187:2222
187.156.134.254:443
41.235.69.115:443
189.175.219.53:80
108.4.67.252:443
209.210.95.228:993
67.165.206.193:993
173.25.162.221:443
100.1.119.41:443
93.48.58.123:2222
65.100.174.110:443
201.137.10.225:443
24.229.150.54:995
146.66.238.74:443
68.204.7.158:443
37.208.181.198:443
41.86.42.158:995
189.135.16.92:443
187.75.66.160:995
72.173.78.211:443
37.117.191.19:2222
94.200.181.154:443
109.12.111.14:443
96.37.113.36:993
45.46.53.140:2222
103.150.40.76:995
24.231.209.2:2083
181.4.53.6:465
2.222.167.138:443
86.220.112.26:2222
24.152.219.253:995
181.118.183.94:443
37.210.155.239:995
129.208.147.188:995
105.198.236.99:995
50.194.160.233:32100
50.194.160.233:465
189.146.41.71:443
24.55.112.61:443
38.70.253.226:2222
72.252.201.69:995
78.105.213.151:995
103.143.8.71:443
109.40.1.4:443
187.149.227.40:443
91.178.126.51:995
81.241.252.59:2078
65.100.174.110:995
39.49.4.147:995
24.139.72.117:443
106.193.223.126:443
86.8.177.143:443
24.119.214.7:443
209.210.95.228:443
78.71.154.58:2222
47.151.181.188:443
78.71.167.243:2222
117.215.230.90:443
174.54.193.186:443
72.27.84.16:995
39.52.224.154:995
188.54.167.41:443
49.206.29.127:443
103.133.200.139:443
98.203.26.168:443
199.27.127.129:443
208.78.220.143:443
47.40.196.233:2222
86.152.43.219:443
201.111.144.72:443
2.237.74.121:2222
115.96.64.9:995
73.52.50.32:443
162.210.220.137:443
103.170.110.191:995
103.170.110.191:465
103.82.211.39:990
31.166.234.68:443
111.91.87.187:995
103.82.211.39:995
174.76.17.43:443
213.60.210.85:443
203.175.72.19:995
167.248.117.81:443
41.228.22.180:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
103.82.211.39:993
117.202.161.73:2222
65.100.174.110:8443
65.100.174.110:6881
69.30.186.190:443
190.117.91.214:443
39.40.37.70:32100
187.172.17.193:443
80.6.192.58:443
68.186.192.69:443
122.60.71.201:995
173.22.178.66:443
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
189.252.201.83:32101
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
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1520 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\Iipluunkooh\8f3baa03 = fbdcf0b7e2db1b9339e464072305e84be8cc726e78b55879e9dd5db205adc438be454cb675d54f40ef0ba5287afa64791167d08c9ff30881cab23ef59cd712 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Iipluunkooh\4a8f82ec = d9f89b20b2db3071459ee9f0bd2c951ac8c2c56aa0b8c42adf8fb2b83871e494e57a7f56b17cf0c384a4371f16faa748eb7110bed73424709b5ba76f36ab892af229ebfa45c1b015fdd97ffff48ac109d9da024f91f3ff89d49977dd6c94b08fa64928249dea explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Iipluunkooh\8d7a8a7f = f0788067b68467b26067507fd1c8e301a6b6c11dcb8ccfd5fb45d2bd015f8b31d18ac93e91e23a31efb045b3c9f4671a44309fb112c5d213ba2df2cb816070f66cbf2e04d9 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Iipluunkooh\7f1052a2 = d981111312ba447ef03a2a3b7d164e319f48443c1d874cbe54cc4b9f2406e7d4875fc8a0c69397e3f31e14754c018c917f76e658ceb4b69b9a6790e1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Iipluunkooh\593d54 = 8e42f2c7bbe16eebffa0fbb3b6d21200f20556201cd70bcce4187630d61425e79b3ffcd9deb9749ddd778d573f307b3e explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Iipluunkooh explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Iipluunkooh\593d54 = 8e42e5c7bbe15b94d40c07cf01b7a2b36ed335f33bc19b057d8e57 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Iipluunkooh\35c6ed1a = bc64a56e83861adbca1ae7bcc209bebecca871f7916662a15fddb139799e4f0712687c142c0656506ef740877906c0ac8bfe157c82eba11247a5f2ec90d37a846cd3fca3631518bfca55c092239de1c404bc88d60e6d7611458b327768375d4c6c2327c122f12318e1965474983d605e720eb2 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Iipluunkooh\3787cd66 = da06e26705977f8c0491b3dc9a0214cc400bae explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Iipluunkooh\f233e589 = 425022b3139e21bc518f177f17418b26744c8d88f7d570c5c4e319b9e1f8d06fa851552096b4f4213e7958be9e26ae328a171de08220434c36f6b365cdfe48ebfb561140acccc378596fa6a5bfbfe7979581d4d14a7f14575c1b03 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1528 rundll32.exe 1520 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1528 rundll32.exe 1520 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1544 wrote to memory of 1528 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 1528 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 1528 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 1528 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 1528 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 1528 1544 rundll32.exe rundll32.exe PID 1544 wrote to memory of 1528 1544 rundll32.exe rundll32.exe PID 1528 wrote to memory of 1400 1528 rundll32.exe explorer.exe PID 1528 wrote to memory of 1400 1528 rundll32.exe explorer.exe PID 1528 wrote to memory of 1400 1528 rundll32.exe explorer.exe PID 1528 wrote to memory of 1400 1528 rundll32.exe explorer.exe PID 1528 wrote to memory of 1400 1528 rundll32.exe explorer.exe PID 1528 wrote to memory of 1400 1528 rundll32.exe explorer.exe PID 1400 wrote to memory of 936 1400 explorer.exe schtasks.exe PID 1400 wrote to memory of 936 1400 explorer.exe schtasks.exe PID 1400 wrote to memory of 936 1400 explorer.exe schtasks.exe PID 1400 wrote to memory of 936 1400 explorer.exe schtasks.exe PID 796 wrote to memory of 1556 796 taskeng.exe regsvr32.exe PID 796 wrote to memory of 1556 796 taskeng.exe regsvr32.exe PID 796 wrote to memory of 1556 796 taskeng.exe regsvr32.exe PID 796 wrote to memory of 1556 796 taskeng.exe regsvr32.exe PID 796 wrote to memory of 1556 796 taskeng.exe regsvr32.exe PID 1556 wrote to memory of 1520 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1520 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1520 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1520 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1520 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1520 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1520 1556 regsvr32.exe regsvr32.exe PID 1520 wrote to memory of 1160 1520 regsvr32.exe explorer.exe PID 1520 wrote to memory of 1160 1520 regsvr32.exe explorer.exe PID 1520 wrote to memory of 1160 1520 regsvr32.exe explorer.exe PID 1520 wrote to memory of 1160 1520 regsvr32.exe explorer.exe PID 1520 wrote to memory of 1160 1520 regsvr32.exe explorer.exe PID 1520 wrote to memory of 1160 1520 regsvr32.exe explorer.exe PID 1160 wrote to memory of 1700 1160 explorer.exe reg.exe PID 1160 wrote to memory of 1700 1160 explorer.exe reg.exe PID 1160 wrote to memory of 1700 1160 explorer.exe reg.exe PID 1160 wrote to memory of 1700 1160 explorer.exe reg.exe PID 1160 wrote to memory of 1980 1160 explorer.exe reg.exe PID 1160 wrote to memory of 1980 1160 explorer.exe reg.exe PID 1160 wrote to memory of 1980 1160 explorer.exe reg.exe PID 1160 wrote to memory of 1980 1160 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44490.4217984954.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44490.4217984954.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
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn verklvg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44490.4217984954.dat.dll\"" /SC ONCE /Z /ST 12:41 /ET 12:534⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {19CE196A-AD94-483F-8802-6865E243922C} 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\44490.4217984954.dat.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\44490.4217984954.dat.dll"3⤵
- 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.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\Uxhekgga" /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\Jnoygpibzza" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\44490.4217984954.dat.dllMD5
1ca07a72a885754193c2f8536728a5ef
SHA1c58a312b7e26afa6a0c0782481d2504be39ca262
SHA256a0bfba60d2ae341fc6af47bcbd9f4f521c5f0cabf05a50479bbc70597bb519e8
SHA5126bdb91b12364ece4c0b53bac3b22cb454cbd37ea970a29501d84976fcffa45ff38491aefc028dfdca486d47ddd1d4a93518eb11cc0ddb624a1e82e928c8997e3
-
\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Users\Admin\AppData\Local\Temp\44490.4217984954.dat.dllMD5
1ca07a72a885754193c2f8536728a5ef
SHA1c58a312b7e26afa6a0c0782481d2504be39ca262
SHA256a0bfba60d2ae341fc6af47bcbd9f4f521c5f0cabf05a50479bbc70597bb519e8
SHA5126bdb91b12364ece4c0b53bac3b22cb454cbd37ea970a29501d84976fcffa45ff38491aefc028dfdca486d47ddd1d4a93518eb11cc0ddb624a1e82e928c8997e3
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memory/936-64-0x0000000000000000-mapping.dmp
-
memory/1160-78-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1160-74-0x0000000000000000-mapping.dmp
-
memory/1400-59-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/1400-60-0x0000000000000000-mapping.dmp
-
memory/1400-62-0x0000000074AE1000-0x0000000074AE3000-memory.dmpFilesize
8KB
-
memory/1400-63-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1520-72-0x0000000010000000-0x0000000014595000-memory.dmpFilesize
69.6MB
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memory/1520-68-0x0000000000000000-mapping.dmp
-
memory/1520-71-0x0000000000BE0000-0x0000000005123000-memory.dmpFilesize
69.3MB
-
memory/1528-55-0x0000000000000000-mapping.dmp
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memory/1528-58-0x0000000010000000-0x0000000014595000-memory.dmpFilesize
69.6MB
-
memory/1528-57-0x0000000001F10000-0x0000000006453000-memory.dmpFilesize
69.3MB
-
memory/1528-56-0x0000000076081000-0x0000000076083000-memory.dmpFilesize
8KB
-
memory/1556-66-0x000007FEFC061000-0x000007FEFC063000-memory.dmpFilesize
8KB
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memory/1556-65-0x0000000000000000-mapping.dmp
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memory/1700-79-0x0000000000000000-mapping.dmp
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memory/1980-80-0x0000000000000000-mapping.dmp