Analysis
-
max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2023 10:26
Static task
static1
Behavioral task
behavioral1
Sample
0559b48910a0956810dbafef2393e5e0.dll
Resource
win7-20231215-en
General
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Target
0559b48910a0956810dbafef2393e5e0.dll
-
Size
1.0MB
-
MD5
0559b48910a0956810dbafef2393e5e0
-
SHA1
b40e5cd13570eca0cbcf6eec90a5baa09ea33691
-
SHA256
1ae7ba6b2cd80096b270ac9f05ef9c681e3b6237842b508845dd2143534542ba
-
SHA512
b8bf72252eafe65318cad38c2d332c0d3cdc55a8cd835045ebc038dbe543955e8831bdc579199af259758f940472f6a42fadd51c2382e14307638773804a1e05
-
SSDEEP
24576:N+N4RsxvZIlcgFagUOqtQ1e78l1T9N36OfMMElHNGlpJMFymEYe/uAg9JXkQKLK7:NMIOgFa41l1T9N36OUMzlpJMFymEYe/K
Malware Config
Extracted
qakbot
402.363
tr
1633334141
75.75.179.226:443
185.250.148.74:443
122.11.220.212:2222
120.150.218.241:995
103.148.120.144:443
140.82.49.12:443
40.131.140.155:995
206.47.134.234:2222
73.230.205.91:443
190.198.206.189:2222
103.157.122.198:995
81.250.153.227:2222
167.248.100.227:443
96.57.188.174:2078
217.17.56.163:2222
217.17.56.163:2078
41.228.22.180:443
136.232.34.70:443
68.186.192.69:443
167.248.111.245:443
81.241.252.59:2078
94.200.181.154:443
47.22.148.6:443
208.89.170.179:443
73.77.87.137:443
96.46.103.226:443
187.116.124.82:995
73.130.180.25:443
73.52.50.32:443
120.151.47.189:443
109.12.111.14:443
216.201.162.158:443
73.25.124.140:2222
181.118.183.94:443
174.54.58.170:443
24.152.219.253:995
124.123.42.115:2222
76.25.142.196:443
45.46.53.140:2222
37.210.152.224:995
173.21.10.71:2222
68.13.157.69:0
75.89.195.186:995
67.165.206.193:993
71.74.12.34:443
24.119.214.7:443
75.66.88.33:443
73.151.236.31:443
89.101.97.139:443
159.2.51.200:2222
78.191.36.142:995
75.188.35.168:443
95.77.223.148:443
105.198.236.99:443
110.174.64.179:995
47.40.196.233:2222
201.93.111.2:995
187.56.71.109:995
187.101.25.96:32100
174.54.193.186:443
86.8.177.143:443
76.84.230.103:443
174.59.35.191:443
173.63.245.129:443
24.139.72.117:443
72.252.201.69:443
68.117.229.117:443
167.248.117.81:443
75.163.81.130:995
76.84.32.159:443
147.92.51.49:443
167.248.99.149:443
68.204.7.158:443
76.84.226.17:443
68.13.157.69:443
167.248.126.223:443
69.30.186.190:443
72.196.22.184:443
167.248.23.224:443
98.22.92.139:995
209.50.20.255:443
97.98.130.50:443
196.117.75.181:995
77.57.204.78:443
191.191.38.8:443
176.251.215.116:443
96.46.103.109:2222
188.210.210.122:443
37.117.191.19:2222
90.197.155.33:443
197.90.137.161:61201
70.37.217.196:443
24.32.174.175:443
76.84.225.21:443
78.145.153.73:995
69.30.190.105:995
167.248.81.60:443
69.80.113.148:443
2.99.100.134:2222
217.17.56.163:443
39.52.236.68:995
71.190.231.182:443
62.23.194.38:443
62.23.194.41:995
173.25.166.81:443
199.27.127.129:443
24.229.150.54:995
189.210.115.207:443
174.59.226.6:443
73.130.237.36:443
69.253.197.100:443
174.59.242.9:443
177.130.82.197:2222
67.214.30.12:995
24.55.112.61:443
174.59.120.69:443
47.181.84.61:443
73.130.239.166:443
217.165.163.21:995
93.8.66.216:443
73.52.114.202:443
186.18.205.199:995
38.10.202.214:443
78.191.44.76:443
96.83.180.29:443
124.123.42.115:2078
105.159.144.186:995
27.223.92.142:995
109.190.253.11:2222
217.17.56.163:465
38.10.201.211:443
92.148.59.207:2222
92.157.171.41:2222
186.87.135.68:995
80.6.192.58:443
187.156.138.172:443
82.77.137.101:995
173.234.155.233:443
5.238.148.193:61202
182.176.112.182:443
96.37.113.36:993
162.244.227.34:443
92.59.35.196:2222
196.218.227.241:995
68.207.102.78:443
2.188.27.77:443
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Processes:
reg.exereg.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Exrmhy = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Emcin = "0" reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 4460 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Rjvyoydnomb\51924cff = 706abd165fe2eb8f5d324f9030594582fe880fe8d2500f9b1a2bbe8930acc043e34670fd13678afdb073b20c12afa7b287e5da9c45eb7a explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Rjvyoydnomb explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Rjvyoydnomb\640d9cb1 = f28db488973a02c59a725d348e4af3beeb85bbb2c864928782c113fec98b106a56f72c369a8ab6eae0ce4cc11870a59c9feddfdb16f9e418009acafa1ecd87c4eb0c84adc682ec18f1070802fa5b2dd1423f2fd9ab392aa45d89d84a5de1826fbd193f4e41664ce180baa6843db239d155c0506965aecf86b99b52ea explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Rjvyoydnomb\664cbccd = a91d09faaed91e623d44d4021bed833ad0893e22713a3e2477ef17a7928324a291cfb8895138072b1be52270ee9fc63ce1380951945c6109a27ffb07c72173f3d7a6da41636dcee2fcec8d6d8100 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Rjvyoydnomb\a3f89422 = fbe2d92a8deb7c23d061d3c5839fe23f8f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Rjvyoydnomb\1b44f347 = c9d9b96117c2f5059ff6c70f11fa4f3abbd7395f455ba060b08756b84293185468f46cf293e5e611b0541f522aaf86b8030723702317bd6bd5ed2f7f42f1f32692a543d04b4d6cb977d3972aaa412c8c2321df2804 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Rjvyoydnomb\dcb1fbd4 = 62b6f5250e63d75ca2b3a0b6dbfbe628a3fd8c06f5e2503b03b09637a988d57df113a8237907b65ce205448b80d3bc3b65251c1a89f6275163729f397f0a1fdf09555547b0dc17b1da54051bc60a0bed58210679cc53b7df576b8971b833d1c4b3397480faffb97490692e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Rjvyoydnomb\51924cff = 706aaa165fe2de3b88ac25d9220c696890ba3cea87205171ec6ed8dae4bd3bad6cf4 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Rjvyoydnomb\def0dba8 = 7fd9f2c29949c14040e6b7272e10c29db960769c2ec1b2d1dce22ae71173e32a41524066f9bc9465e5b155e3754a8a5e5f82c270927090f8873a8797db63464ec4906cae72730b1f97d5950add367deaeefceced53 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Rjvyoydnomb\2edb2309 = cefc412aa69b6e8d756b58285a3e8756b0e5a34818164d0462e3062f9bbd0d679b84f75f0eb3fafe94274edaca62a045248b9f199accda71a9e8a13efc549b9469665e9d3ed6dcafd43ccc5f4f9a4cd4d84b7dc05230cdc177611190151512dc4147768f05721e0251e65795 explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1472 rundll32.exe 1472 rundll32.exe 4460 regsvr32.exe 4460 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1472 rundll32.exe 4460 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2640 wrote to memory of 1472 2640 rundll32.exe rundll32.exe PID 2640 wrote to memory of 1472 2640 rundll32.exe rundll32.exe PID 2640 wrote to memory of 1472 2640 rundll32.exe rundll32.exe PID 1472 wrote to memory of 3936 1472 rundll32.exe explorer.exe PID 1472 wrote to memory of 3936 1472 rundll32.exe explorer.exe PID 1472 wrote to memory of 3936 1472 rundll32.exe explorer.exe PID 1472 wrote to memory of 3936 1472 rundll32.exe explorer.exe PID 1472 wrote to memory of 3936 1472 rundll32.exe explorer.exe PID 3936 wrote to memory of 4840 3936 explorer.exe schtasks.exe PID 3936 wrote to memory of 4840 3936 explorer.exe schtasks.exe PID 3936 wrote to memory of 4840 3936 explorer.exe schtasks.exe PID 3376 wrote to memory of 4460 3376 regsvr32.exe regsvr32.exe PID 3376 wrote to memory of 4460 3376 regsvr32.exe regsvr32.exe PID 3376 wrote to memory of 4460 3376 regsvr32.exe regsvr32.exe PID 4460 wrote to memory of 4516 4460 regsvr32.exe explorer.exe PID 4460 wrote to memory of 4516 4460 regsvr32.exe explorer.exe PID 4460 wrote to memory of 4516 4460 regsvr32.exe explorer.exe PID 4460 wrote to memory of 4516 4460 regsvr32.exe explorer.exe PID 4460 wrote to memory of 4516 4460 regsvr32.exe explorer.exe PID 4516 wrote to memory of 4344 4516 explorer.exe reg.exe PID 4516 wrote to memory of 4344 4516 explorer.exe reg.exe PID 4516 wrote to memory of 4612 4516 explorer.exe reg.exe PID 4516 wrote to memory of 4612 4516 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0559b48910a0956810dbafef2393e5e0.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0559b48910a0956810dbafef2393e5e0.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 fmmixvgqrv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0559b48910a0956810dbafef2393e5e0.dll\"" /SC ONCE /Z /ST 11:33 /ET 11:454⤵
- Creates scheduled task(s)
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0559b48910a0956810dbafef2393e5e0.dll"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\0559b48910a0956810dbafef2393e5e0.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\Exrmhy" /d "0"4⤵
- Windows security bypass
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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\Emcin" /d "0"4⤵
- Windows security bypass
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\0559b48910a0956810dbafef2393e5e0.dllFilesize
1.0MB
MD50559b48910a0956810dbafef2393e5e0
SHA1b40e5cd13570eca0cbcf6eec90a5baa09ea33691
SHA2561ae7ba6b2cd80096b270ac9f05ef9c681e3b6237842b508845dd2143534542ba
SHA512b8bf72252eafe65318cad38c2d332c0d3cdc55a8cd835045ebc038dbe543955e8831bdc579199af259758f940472f6a42fadd51c2382e14307638773804a1e05
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\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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memory/1472-0-0x0000000074C70000-0x000000007567C000-memory.dmpFilesize
10.0MB
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memory/1472-1-0x0000000074C70000-0x000000007567C000-memory.dmpFilesize
10.0MB
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memory/1472-2-0x0000000074C70000-0x000000007567C000-memory.dmpFilesize
10.0MB
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memory/1472-4-0x0000000000850000-0x0000000000851000-memory.dmpFilesize
4KB
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memory/1472-6-0x0000000074C70000-0x000000007567C000-memory.dmpFilesize
10.0MB
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memory/3936-13-0x0000000000D40000-0x0000000000D61000-memory.dmpFilesize
132KB
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memory/3936-5-0x0000000000D40000-0x0000000000D61000-memory.dmpFilesize
132KB
-
memory/3936-9-0x0000000000D40000-0x0000000000D61000-memory.dmpFilesize
132KB
-
memory/3936-12-0x0000000000D40000-0x0000000000D61000-memory.dmpFilesize
132KB
-
memory/3936-11-0x0000000000D40000-0x0000000000D61000-memory.dmpFilesize
132KB
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memory/3936-10-0x0000000000D40000-0x0000000000D61000-memory.dmpFilesize
132KB
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memory/4460-18-0x0000000072C70000-0x000000007367C000-memory.dmpFilesize
10.0MB
-
memory/4460-19-0x00000000005F0000-0x00000000005F1000-memory.dmpFilesize
4KB
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memory/4460-22-0x0000000072C70000-0x000000007367C000-memory.dmpFilesize
10.0MB
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memory/4460-17-0x0000000072C70000-0x000000007367C000-memory.dmpFilesize
10.0MB
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memory/4516-23-0x00000000008C0000-0x00000000008E1000-memory.dmpFilesize
132KB
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memory/4516-27-0x00000000008C0000-0x00000000008E1000-memory.dmpFilesize
132KB
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memory/4516-26-0x00000000008C0000-0x00000000008E1000-memory.dmpFilesize
132KB
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memory/4516-25-0x00000000008C0000-0x00000000008E1000-memory.dmpFilesize
132KB