Analysis
-
max time kernel
143s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
31-01-2022 01:03
Static task
static1
Behavioral task
behavioral1
Sample
e0a5c292becec56e037698a5ca750a9727e1b1b0f653b8c6769c0d6404d9d529.dll
Resource
win7-en-20211208
General
-
Target
e0a5c292becec56e037698a5ca750a9727e1b1b0f653b8c6769c0d6404d9d529.dll
-
Size
1.7MB
-
MD5
b7619672895dad0c7e5a8d6360d51117
-
SHA1
75035595a36ea994682772e9b54fcb7624aba6d1
-
SHA256
e0a5c292becec56e037698a5ca750a9727e1b1b0f653b8c6769c0d6404d9d529
-
SHA512
bbdb32799546166ba9ba6fda54e9ad8a1f10b81613dfccfd8851f952d1ddddee8ff9316538a55f0f516016b6d2e1cc029730e001c3596244af09429c8a6f74c7
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
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1176 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Yjxudxxgygfa explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjxudxxgygfa\9e2adb3 = 3c226a4795768429d270c31fa492e0e4e1dd96e4ae33df888a30d5df39ebd24a460987ce1b3ca826f6c74b1c92cf9f6b770c01b0b2004197bb4a4a5ba65e4a079ca81d7ae5f2814097359149914ee8a5fdd99b901a41da330a7cf617e8de2d0d156d0d01e917069cf02c4be59f86a1d284a6b7b9844beb5a1ae7fd91226e7439747693c61b663ed4a45b7d7729f8ffe0d45aa19dff915bbeeb6f385d681037debdd9446871089ad43df63385 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjxudxxgygfa\b15ecad6 = 7c9982ae4a4e4cafa684092655a6e78d030511aff8e0658b17febafde3c13c6a689acd632f5b8f95e924117a862147708ea5963ce6433713575343fb815677905901ea3e5ace6a3bf43d2f0eda5a3373a6708bdddb17a8d9f40355ce03860993ff64551335bc2257a1de04a6 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjxudxxgygfa\3c7d7dfd = 52038001661466f1a24626dc5ee0fc55f6739b4a0ed679034d1a8ebc14865e174cafaa5101c6ad8af02e02f86ec7f31074adc291 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjxudxxgygfa\3c7d7dfd = 520397016614530cd2a9d2402ce33f049e18713f92a301f14f167125e6c01b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjxudxxgygfa\ba38dcf = 73446c56e1ed7e9bd70c03efe85346838a3295d878c35d585a15289dc3e80d9d3001a8e474596bb991ac89061a9b02cd7c5ec2e8ce10d470de12c40d16102f0ec291d44a3f2a0f67789f06da6cc1b1f6e7d90b5b349f460b959049b0b4 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjxudxxgygfa\b31feaaa = 5be60c79d21b5c8f140454adfd762d3cc862caae2a544511c6b8d6e07bc45770edb747a8103792025d9bb10b9002328e647f44d25c0f81d08856c1490079fe8a846c4c9515257a01 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjxudxxgygfa\ce17a520 = 193c9e9ab8dfc33938cd7f88bdfa72785d7ea64e59a3d921a20e31821b6e9229f049cacf30f946c120d10912712f35b8f02d0f8d0608ee1d415875e10a3bf58658e44c12d24b16f5b786f3473a38585c750d53 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjxudxxgygfa\76abc245 = 2a08453e9c4a136e66ef35cb3ffc59bee101bcf1861ae420e854779047dad8c30211043721bb7bd8ae73250a8f7e9a4512421c24ef4137d4913c051597a903f3937b6de845fce173a39a63d7e279cbe1e544e17348bc26266c0a42c434169b53f656757158c83bca6e857ee1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yjxudxxgygfa\4334120b = f78fac120ad271a18e4fbd152dfcc92d163606b1d98d6f9d140d4d77fe23bc5a62f6665ca510a33e61998f09a8e80acf2ff9c88c8e16d93446ebfdd0ce8e187bf005ef210f80d8f2a4407bd05ef7528ba9cd542ed192e3d4fbb5429aac97a3b7df3e32 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1256 rundll32.exe 1176 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1256 rundll32.exe 1176 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1892 wrote to memory of 1256 1892 rundll32.exe rundll32.exe PID 1892 wrote to memory of 1256 1892 rundll32.exe rundll32.exe PID 1892 wrote to memory of 1256 1892 rundll32.exe rundll32.exe PID 1892 wrote to memory of 1256 1892 rundll32.exe rundll32.exe PID 1892 wrote to memory of 1256 1892 rundll32.exe rundll32.exe PID 1892 wrote to memory of 1256 1892 rundll32.exe rundll32.exe PID 1892 wrote to memory of 1256 1892 rundll32.exe rundll32.exe PID 1256 wrote to memory of 1240 1256 rundll32.exe explorer.exe PID 1256 wrote to memory of 1240 1256 rundll32.exe explorer.exe PID 1256 wrote to memory of 1240 1256 rundll32.exe explorer.exe PID 1256 wrote to memory of 1240 1256 rundll32.exe explorer.exe PID 1256 wrote to memory of 1240 1256 rundll32.exe explorer.exe PID 1256 wrote to memory of 1240 1256 rundll32.exe explorer.exe PID 1240 wrote to memory of 832 1240 explorer.exe schtasks.exe PID 1240 wrote to memory of 832 1240 explorer.exe schtasks.exe PID 1240 wrote to memory of 832 1240 explorer.exe schtasks.exe PID 1240 wrote to memory of 832 1240 explorer.exe schtasks.exe PID 1732 wrote to memory of 1536 1732 taskeng.exe regsvr32.exe PID 1732 wrote to memory of 1536 1732 taskeng.exe regsvr32.exe PID 1732 wrote to memory of 1536 1732 taskeng.exe regsvr32.exe PID 1732 wrote to memory of 1536 1732 taskeng.exe regsvr32.exe PID 1732 wrote to memory of 1536 1732 taskeng.exe regsvr32.exe PID 1536 wrote to memory of 1176 1536 regsvr32.exe regsvr32.exe PID 1536 wrote to memory of 1176 1536 regsvr32.exe regsvr32.exe PID 1536 wrote to memory of 1176 1536 regsvr32.exe regsvr32.exe PID 1536 wrote to memory of 1176 1536 regsvr32.exe regsvr32.exe PID 1536 wrote to memory of 1176 1536 regsvr32.exe regsvr32.exe PID 1536 wrote to memory of 1176 1536 regsvr32.exe regsvr32.exe PID 1536 wrote to memory of 1176 1536 regsvr32.exe regsvr32.exe PID 1176 wrote to memory of 1468 1176 regsvr32.exe explorer.exe PID 1176 wrote to memory of 1468 1176 regsvr32.exe explorer.exe PID 1176 wrote to memory of 1468 1176 regsvr32.exe explorer.exe PID 1176 wrote to memory of 1468 1176 regsvr32.exe explorer.exe PID 1176 wrote to memory of 1468 1176 regsvr32.exe explorer.exe PID 1176 wrote to memory of 1468 1176 regsvr32.exe explorer.exe PID 1468 wrote to memory of 544 1468 explorer.exe reg.exe PID 1468 wrote to memory of 544 1468 explorer.exe reg.exe PID 1468 wrote to memory of 544 1468 explorer.exe reg.exe PID 1468 wrote to memory of 544 1468 explorer.exe reg.exe PID 1468 wrote to memory of 1912 1468 explorer.exe reg.exe PID 1468 wrote to memory of 1912 1468 explorer.exe reg.exe PID 1468 wrote to memory of 1912 1468 explorer.exe reg.exe PID 1468 wrote to memory of 1912 1468 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e0a5c292becec56e037698a5ca750a9727e1b1b0f653b8c6769c0d6404d9d529.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e0a5c292becec56e037698a5ca750a9727e1b1b0f653b8c6769c0d6404d9d529.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 xvowniufcl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e0a5c292becec56e037698a5ca750a9727e1b1b0f653b8c6769c0d6404d9d529.dll\"" /SC ONCE /Z /ST 01:06 /ET 01:184⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {810AED8A-981B-4857-BDA1-7FAAE4568DDD} 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\e0a5c292becec56e037698a5ca750a9727e1b1b0f653b8c6769c0d6404d9d529.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\e0a5c292becec56e037698a5ca750a9727e1b1b0f653b8c6769c0d6404d9d529.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\Nyjuhc" /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\Rwmtdlh" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\e0a5c292becec56e037698a5ca750a9727e1b1b0f653b8c6769c0d6404d9d529.dllMD5
b7619672895dad0c7e5a8d6360d51117
SHA175035595a36ea994682772e9b54fcb7624aba6d1
SHA256e0a5c292becec56e037698a5ca750a9727e1b1b0f653b8c6769c0d6404d9d529
SHA512bbdb32799546166ba9ba6fda54e9ad8a1f10b81613dfccfd8851f952d1ddddee8ff9316538a55f0f516016b6d2e1cc029730e001c3596244af09429c8a6f74c7
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\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Users\Admin\AppData\Local\Temp\e0a5c292becec56e037698a5ca750a9727e1b1b0f653b8c6769c0d6404d9d529.dllMD5
b7619672895dad0c7e5a8d6360d51117
SHA175035595a36ea994682772e9b54fcb7624aba6d1
SHA256e0a5c292becec56e037698a5ca750a9727e1b1b0f653b8c6769c0d6404d9d529
SHA512bbdb32799546166ba9ba6fda54e9ad8a1f10b81613dfccfd8851f952d1ddddee8ff9316538a55f0f516016b6d2e1cc029730e001c3596244af09429c8a6f74c7
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memory/1176-75-0x0000000000920000-0x0000000000941000-memory.dmpFilesize
132KB
-
memory/1176-70-0x0000000000A10000-0x0000000000BBD000-memory.dmpFilesize
1.7MB
-
memory/1240-62-0x00000000000F0000-0x00000000000F2000-memory.dmpFilesize
8KB
-
memory/1240-64-0x0000000075021000-0x0000000075023000-memory.dmpFilesize
8KB
-
memory/1240-65-0x00000000000C0000-0x00000000000E1000-memory.dmpFilesize
132KB
-
memory/1256-60-0x0000000000250000-0x0000000000293000-memory.dmpFilesize
268KB
-
memory/1256-61-0x00000000002A0000-0x00000000002C1000-memory.dmpFilesize
132KB
-
memory/1256-54-0x0000000076C61000-0x0000000076C63000-memory.dmpFilesize
8KB
-
memory/1256-59-0x00000000002A0000-0x00000000002C1000-memory.dmpFilesize
132KB
-
memory/1256-58-0x00000000002A0000-0x00000000002C1000-memory.dmpFilesize
132KB
-
memory/1256-56-0x00000000002A0000-0x00000000002C1000-memory.dmpFilesize
132KB
-
memory/1256-57-0x00000000002A0000-0x00000000002C1000-memory.dmpFilesize
132KB
-
memory/1256-55-0x0000000000910000-0x0000000000ABD000-memory.dmpFilesize
1.7MB
-
memory/1468-80-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1536-66-0x000007FEFC321000-0x000007FEFC323000-memory.dmpFilesize
8KB