Analysis
-
max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
27-01-2022 01:00
Static task
static1
Behavioral task
behavioral1
Sample
eb53eb381f10eae793890008dc03387d87cc48bceabd22c190d62a9c66f85d9a.dll
Resource
win7-en-20211208
General
-
Target
eb53eb381f10eae793890008dc03387d87cc48bceabd22c190d62a9c66f85d9a.dll
-
Size
1.7MB
-
MD5
4e48b4dad167c049f715822ddd5802af
-
SHA1
1d0dd0b48364f17dbfc68f4a5bd6dcaccf00b614
-
SHA256
eb53eb381f10eae793890008dc03387d87cc48bceabd22c190d62a9c66f85d9a
-
SHA512
05c2945dc017bdc9233e8ac93c39faa26c6a1b37b300c2bb678cb7ec25fd73ce7253707ebe0972d995860b992f7b856a66035a54a2d9d5070d536d8bece8f653
Malware Config
Extracted
qakbot
403.10
obama153
1643117667
217.128.93.27:2222
94.200.181.154:995
24.95.61.62:443
39.44.254.218:995
69.14.172.24:443
31.215.68.214:443
173.25.166.81:443
70.163.1.219:443
24.178.196.158:2222
89.101.97.139:443
108.4.67.252:443
217.128.171.34:2222
149.135.101.20:443
38.70.253.226:2222
24.222.20.254:443
74.15.2.252:2222
185.152.45.170:995
209.210.95.228:32100
71.74.12.34:443
180.233.150.134:995
92.99.244.219:443
75.139.6.238:2083
24.53.49.240:443
93.48.80.198:995
80.14.196.176:2222
70.45.174.173:443
130.164.129.3:443
92.99.167.144:2078
136.143.11.232:443
176.67.56.94:443
31.167.160.170:443
82.152.39.39:443
32.221.231.1:443
96.21.251.127:2222
41.86.42.158:995
197.89.105.165:443
41.228.22.180:443
45.9.20.200:443
75.156.151.34:443
103.142.10.177:443
86.98.47.119:61200
117.248.109.38:21
86.97.246.244:2222
96.246.158.154:995
185.249.85.209:443
89.114.156.182:995
5.32.41.46:443
67.209.195.198:443
103.143.8.71:6881
39.49.49.175:995
190.73.3.148:2222
37.210.224.4:61202
89.211.212.28:2222
65.100.174.110:443
114.79.148.170:443
31.215.99.178:443
31.35.28.29:443
102.65.38.67:443
94.60.254.81:443
109.12.111.14:443
186.64.87.207:443
220.255.25.1:2222
113.28.253.9:995
182.191.92.203:995
94.59.253.222:2222
86.97.246.244:1194
129.208.24.13:995
78.87.44.54:995
105.155.4.60:443
86.98.32.228:443
128.106.122.39:443
60.54.102.15:443
144.86.28.125:443
76.25.142.196:443
67.165.206.193:993
173.21.10.71:2222
73.151.236.31:443
142.116.159.110:2222
70.51.153.245:2222
100.1.119.41:443
37.203.225.248:443
70.50.147.95:2222
40.134.247.125:995
72.252.201.34:995
68.204.7.158:443
65.100.174.110:995
89.137.52.44:443
187.189.86.168:443
23.229.117.237:443
182.56.120.13:443
200.75.131.234:443
83.110.2.97:443
86.108.46.251:443
96.80.109.57:995
111.125.245.116:995
120.150.218.241:995
103.139.242.30:993
31.215.226.115:2222
73.136.32.202:443
78.180.191.206:995
80.6.192.58:443
63.143.92.99:995
27.5.4.194:2078
86.133.23.70:443
116.86.26.140:995
90.8.56.248:2222
101.50.120.112:995
31.215.29.238:443
190.206.211.182:443
218.101.110.3:995
103.139.242.30:990
157.45.42.9:443
73.67.152.98:2222
47.158.25.67:443
72.252.201.34:990
72.252.201.34:993
217.165.109.189:32101
182.176.180.73:443
75.188.35.168:443
27.223.92.142:995
71.163.110.53:995
75.168.192.223:2222
107.77.232.51:443
201.172.31.135:80
83.110.110.11:995
96.37.113.36:993
78.191.27.236:995
78.96.235.245:443
91.185.131.89:61202
76.169.147.192:32103
114.143.84.25:61202
92.98.33.251:995
23.233.146.92:443
75.169.58.229:32100
184.100.174.73:443
50.237.134.22:995
36.234.184.238:995
65.100.174.110:8443
59.12.216.39:443
103.139.242.30:22
190.45.79.111:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1716 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\Kuhsxidre\fc319f48 = 7b8d8f5b20a5b53fcb00fa4d97264c6444923d2476e2ce6c08ac2fbfe0ee911e775f12bad4a5d3b4503d88df0fd69aa33ee69ad87f3657a82a7b506381cf625d399505d3cac2448f6fc6f8e11831632cee7da3ce2797fa4ad319825ab3e9327f4d1a20b62311d3e9b22fcb explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kuhsxidre\8378f0be = acf9613407f5ba168b7d3423b07156826e7d1b5708dffb0c46dc2a2c4002944ee58c7d230d9d1d2a7c3ffe1883b78cf0e1af1988bd6bbff8292ee417e655f247c493a44cfe423d127debbb12396b02bc6b12445f463c3dc5cb78ded40ca0795647b781d5238c90ff25f05414 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Kuhsxidre explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kuhsxidre\3985b7a7 = d5931d157610149e8e6d35765b5fffdddb23c560dbedeeff3946727ee5d3b0a1d9dd69064022577bf5311cc165cab7a86e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kuhsxidre\8139d0c2 = 44015257edb13598a4ec859eb94378e6e26446e24191272190d397028802c54c09905f0ac8641f03c09e8a536dda742c0db8 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kuhsxidre\71122863 = 245d73240d7dad79e600ce29332da34fd2420d9f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kuhsxidre\e5b4795 = 894c9595162f3ba16d15fd8812a82d6b41017acbc9f8a4a81f09ee1e21b47dc80319f4dec5e82011a24f5fe063cddbee3558946f471ecf12f3 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kuhsxidre\e5b4795 = 894c8295162f0e292e2b52f7fe0f9b4bd074ad5e2a16d643af3b17ae20a890fc2f5e3471 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kuhsxidre\3bc497db = 30bc1ffa0e1b7c667bd748d36cc41b68db04a37c643a64fc267b26cdd3e604628e908d8c242558a01a79c8900f2195d1ee48a13fefb0ca1bd105c067e2e039bc5ebe1f5b1c5b202caf996de0bdd304d240effa313fdcb22b7dfb0e0425bbbca5b435c636d88f5aa32a07cb19b5994528ef799b98e427d2a3ced057e2d240ad0776b82a4e512e1a750b39edf785324841a3aa41e57dd75c5e5600938640af explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Kuhsxidre\448df82d = 8780dd6fc6a25a01861c964867dbd47293ed2411a145aa54c7060928ebfed4599ad926928a60473981ce8b389b95d77b25 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 900 rundll32.exe 1716 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 900 rundll32.exe 1716 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1752 wrote to memory of 900 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 900 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 900 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 900 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 900 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 900 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 900 1752 rundll32.exe rundll32.exe PID 900 wrote to memory of 576 900 rundll32.exe explorer.exe PID 900 wrote to memory of 576 900 rundll32.exe explorer.exe PID 900 wrote to memory of 576 900 rundll32.exe explorer.exe PID 900 wrote to memory of 576 900 rundll32.exe explorer.exe PID 900 wrote to memory of 576 900 rundll32.exe explorer.exe PID 900 wrote to memory of 576 900 rundll32.exe explorer.exe PID 576 wrote to memory of 1056 576 explorer.exe schtasks.exe PID 576 wrote to memory of 1056 576 explorer.exe schtasks.exe PID 576 wrote to memory of 1056 576 explorer.exe schtasks.exe PID 576 wrote to memory of 1056 576 explorer.exe schtasks.exe PID 1536 wrote to memory of 1736 1536 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1736 1536 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1736 1536 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1736 1536 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1736 1536 taskeng.exe regsvr32.exe PID 1736 wrote to memory of 1716 1736 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 1716 1736 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 1716 1736 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 1716 1736 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 1716 1736 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 1716 1736 regsvr32.exe regsvr32.exe PID 1736 wrote to memory of 1716 1736 regsvr32.exe regsvr32.exe PID 1716 wrote to memory of 972 1716 regsvr32.exe explorer.exe PID 1716 wrote to memory of 972 1716 regsvr32.exe explorer.exe PID 1716 wrote to memory of 972 1716 regsvr32.exe explorer.exe PID 1716 wrote to memory of 972 1716 regsvr32.exe explorer.exe PID 1716 wrote to memory of 972 1716 regsvr32.exe explorer.exe PID 1716 wrote to memory of 972 1716 regsvr32.exe explorer.exe PID 972 wrote to memory of 1828 972 explorer.exe reg.exe PID 972 wrote to memory of 1828 972 explorer.exe reg.exe PID 972 wrote to memory of 1828 972 explorer.exe reg.exe PID 972 wrote to memory of 1828 972 explorer.exe reg.exe PID 972 wrote to memory of 1908 972 explorer.exe reg.exe PID 972 wrote to memory of 1908 972 explorer.exe reg.exe PID 972 wrote to memory of 1908 972 explorer.exe reg.exe PID 972 wrote to memory of 1908 972 explorer.exe reg.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eb53eb381f10eae793890008dc03387d87cc48bceabd22c190d62a9c66f85d9a.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eb53eb381f10eae793890008dc03387d87cc48bceabd22c190d62a9c66f85d9a.dll,#12⤵
- 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 lcozntssft /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\eb53eb381f10eae793890008dc03387d87cc48bceabd22c190d62a9c66f85d9a.dll\"" /SC ONCE /Z /ST 02:02 /ET 02:144⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {40C406C6-6AAC-4686-9CC8-B2AB94258B40} 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\eb53eb381f10eae793890008dc03387d87cc48bceabd22c190d62a9c66f85d9a.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\eb53eb381f10eae793890008dc03387d87cc48bceabd22c190d62a9c66f85d9a.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\Fgyykyteyggu" /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\Eygunqc" /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\eb53eb381f10eae793890008dc03387d87cc48bceabd22c190d62a9c66f85d9a.dllMD5
4e48b4dad167c049f715822ddd5802af
SHA11d0dd0b48364f17dbfc68f4a5bd6dcaccf00b614
SHA256eb53eb381f10eae793890008dc03387d87cc48bceabd22c190d62a9c66f85d9a
SHA51205c2945dc017bdc9233e8ac93c39faa26c6a1b37b300c2bb678cb7ec25fd73ce7253707ebe0972d995860b992f7b856a66035a54a2d9d5070d536d8bece8f653
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\Users\Admin\AppData\Local\Temp\eb53eb381f10eae793890008dc03387d87cc48bceabd22c190d62a9c66f85d9a.dllMD5
4e48b4dad167c049f715822ddd5802af
SHA11d0dd0b48364f17dbfc68f4a5bd6dcaccf00b614
SHA256eb53eb381f10eae793890008dc03387d87cc48bceabd22c190d62a9c66f85d9a
SHA51205c2945dc017bdc9233e8ac93c39faa26c6a1b37b300c2bb678cb7ec25fd73ce7253707ebe0972d995860b992f7b856a66035a54a2d9d5070d536d8bece8f653
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memory/576-63-0x0000000000080000-0x0000000000082000-memory.dmpFilesize
8KB
-
memory/576-66-0x0000000000140000-0x0000000000161000-memory.dmpFilesize
132KB
-
memory/576-65-0x0000000074D81000-0x0000000074D83000-memory.dmpFilesize
8KB
-
memory/900-60-0x0000000000130000-0x0000000000151000-memory.dmpFilesize
132KB
-
memory/900-58-0x0000000000130000-0x0000000000151000-memory.dmpFilesize
132KB
-
memory/900-62-0x0000000000130000-0x0000000000151000-memory.dmpFilesize
132KB
-
memory/900-55-0x00000000769D1000-0x00000000769D3000-memory.dmpFilesize
8KB
-
memory/900-59-0x0000000000130000-0x0000000000151000-memory.dmpFilesize
132KB
-
memory/900-57-0x0000000000130000-0x0000000000151000-memory.dmpFilesize
132KB
-
memory/900-56-0x0000000000920000-0x0000000000ACD000-memory.dmpFilesize
1.7MB
-
memory/900-61-0x0000000000340000-0x0000000000383000-memory.dmpFilesize
268KB
-
memory/972-79-0x00000000000C0000-0x00000000000E1000-memory.dmpFilesize
132KB
-
memory/1716-71-0x0000000000BD0000-0x0000000000D7D000-memory.dmpFilesize
1.7MB
-
memory/1716-73-0x0000000000850000-0x0000000000871000-memory.dmpFilesize
132KB
-
memory/1716-72-0x0000000000850000-0x0000000000871000-memory.dmpFilesize
132KB
-
memory/1716-74-0x0000000000850000-0x0000000000871000-memory.dmpFilesize
132KB
-
memory/1716-75-0x0000000000850000-0x0000000000871000-memory.dmpFilesize
132KB
-
memory/1716-80-0x0000000000850000-0x0000000000871000-memory.dmpFilesize
132KB
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memory/1736-67-0x000007FEFC261000-0x000007FEFC263000-memory.dmpFilesize
8KB