Analysis
-
max time kernel
134s -
max time network
124s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-12-2021 12:53
Static task
static1
Behavioral task
behavioral1
Sample
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
Resource
win7-en-20211208
General
-
Target
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
-
Size
2.3MB
-
MD5
74cf47683051f44e6fb55ac9360c717e
-
SHA1
93b1ab0a9e70a546c4b89dcb20a158dfc90b1421
-
SHA256
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8
-
SHA512
8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72
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 1 IoCs
Processes:
regsvr32.exepid process 1468 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\Taugxahn\3ebeface = cf7536f53fde30826d39437fdb162ad03c000a4e70dc36069f1e57b5de639c51eac80af9 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Taugxahn\b212a80 = 3e58a90881708afc77ddc5a8bc789895cb07039d65ee2ab4635808950aec88b2608e3dd63aafbd4ede8e9cc339afac4429668ce8eb51f1d9053f6572fc5dcefec313e5da27948294f367aac8c1dfc9f03eb6613a270343a49f850ad42e7b0bf74f6ebea207e07a7ad9bafd8e738660130a0d9b4ef683c1271b98fd1d9f254c5567 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Taugxahn\3ebeface = cf7521f53fde058344caf424c8a406c871e6a936fe57dab30743481d790036b685f042cff13f36752fd2a9fad0b4f0686dbd2b541de8635a48 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Taugxahn explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Taugxahn\9600afc = d36ccb45ffa97ce0745180e1ee7b33d7893e08 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Taugxahn\b1dc6d99 = 2969a25cb2d58b6aa445292f20ba78fd6e93f2a8eda511088f056323c75ee79c622dcc582793eafd552b1e38ecaec3d72a6e04641a7a2c4baf9bc5cc54baaafa758a69a0241159bb9a0f372a147f0c639af9fa65a9 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Taugxahn\ccd42213 = f42302f025c89fe54138df0ddbeae6819c1dc6b7125612b0dea73c02d3c8738c38ed92d9122b69ef0b99b493d78fa0808fb87c70b4ec1ac2a649386514c4eba412072383692552eb59d6074945b490e06c8b4d420b6acc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Taugxahn\74684576 = 2a5e1ed9d21ee0df8a83f1a00b2b6cfe5b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Taugxahn\b39d4de5 = db099c8e40034c3e8bb1b6b63ab353b5ed5da3b202c521af41a2a3e3804f85458e3c41c0389e7d51ad52b093f9062f547c10d4a6cbeb8b1a6b832bffcb72198030848b6457dd6fe36a4aae6910e03937c0a78bfd8b896aee explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Taugxahn\41f79538 = 2839b65797d04da6a9f6fa8bd32ed1c1e5482e9f60a931772975d5d96ec44c413bce601df0e91958bd15a889665b2d48786f569064e8fa870576ad4da979c3cfa999d4095772d4a50feeffdc2e explorer.exe -
Suspicious behavior: EnumeratesProcesses 42 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 752 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe 1468 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 752 regsvr32.exe 1468 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 756 wrote to memory of 752 756 regsvr32.exe regsvr32.exe PID 756 wrote to memory of 752 756 regsvr32.exe regsvr32.exe PID 756 wrote to memory of 752 756 regsvr32.exe regsvr32.exe PID 756 wrote to memory of 752 756 regsvr32.exe regsvr32.exe PID 756 wrote to memory of 752 756 regsvr32.exe regsvr32.exe PID 756 wrote to memory of 752 756 regsvr32.exe regsvr32.exe PID 756 wrote to memory of 752 756 regsvr32.exe regsvr32.exe PID 752 wrote to memory of 580 752 regsvr32.exe explorer.exe PID 752 wrote to memory of 580 752 regsvr32.exe explorer.exe PID 752 wrote to memory of 580 752 regsvr32.exe explorer.exe PID 752 wrote to memory of 580 752 regsvr32.exe explorer.exe PID 752 wrote to memory of 580 752 regsvr32.exe explorer.exe PID 752 wrote to memory of 580 752 regsvr32.exe explorer.exe PID 580 wrote to memory of 1728 580 explorer.exe schtasks.exe PID 580 wrote to memory of 1728 580 explorer.exe schtasks.exe PID 580 wrote to memory of 1728 580 explorer.exe schtasks.exe PID 580 wrote to memory of 1728 580 explorer.exe schtasks.exe PID 1868 wrote to memory of 1524 1868 taskeng.exe regsvr32.exe PID 1868 wrote to memory of 1524 1868 taskeng.exe regsvr32.exe PID 1868 wrote to memory of 1524 1868 taskeng.exe regsvr32.exe PID 1868 wrote to memory of 1524 1868 taskeng.exe regsvr32.exe PID 1868 wrote to memory of 1524 1868 taskeng.exe regsvr32.exe PID 1524 wrote to memory of 1468 1524 regsvr32.exe regsvr32.exe PID 1524 wrote to memory of 1468 1524 regsvr32.exe regsvr32.exe PID 1524 wrote to memory of 1468 1524 regsvr32.exe regsvr32.exe PID 1524 wrote to memory of 1468 1524 regsvr32.exe regsvr32.exe PID 1524 wrote to memory of 1468 1524 regsvr32.exe regsvr32.exe PID 1524 wrote to memory of 1468 1524 regsvr32.exe regsvr32.exe PID 1524 wrote to memory of 1468 1524 regsvr32.exe regsvr32.exe PID 1468 wrote to memory of 1760 1468 regsvr32.exe explorer.exe PID 1468 wrote to memory of 1760 1468 regsvr32.exe explorer.exe PID 1468 wrote to memory of 1760 1468 regsvr32.exe explorer.exe PID 1468 wrote to memory of 1760 1468 regsvr32.exe explorer.exe PID 1468 wrote to memory of 1760 1468 regsvr32.exe explorer.exe PID 1468 wrote to memory of 1760 1468 regsvr32.exe explorer.exe PID 1760 wrote to memory of 1712 1760 explorer.exe reg.exe PID 1760 wrote to memory of 1712 1760 explorer.exe reg.exe PID 1760 wrote to memory of 1712 1760 explorer.exe reg.exe PID 1760 wrote to memory of 1712 1760 explorer.exe reg.exe PID 1760 wrote to memory of 1484 1760 explorer.exe reg.exe PID 1760 wrote to memory of 1484 1760 explorer.exe reg.exe PID 1760 wrote to memory of 1484 1760 explorer.exe reg.exe PID 1760 wrote to memory of 1484 1760 explorer.exe reg.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.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 eirsoynclh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll\"" /SC ONCE /Z /ST 12:55 /ET 13:074⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {673A108E-36F1-4310-BD0B-26ECA8A24166} 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\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
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\Iaxhe" /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\Ryyahwiv" /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\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dllMD5
74cf47683051f44e6fb55ac9360c717e
SHA193b1ab0a9e70a546c4b89dcb20a158dfc90b1421
SHA25673e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8
SHA5128425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72
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\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dllMD5
74cf47683051f44e6fb55ac9360c717e
SHA193b1ab0a9e70a546c4b89dcb20a158dfc90b1421
SHA25673e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8
SHA5128425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72
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memory/580-61-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/580-66-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/580-64-0x00000000748B1000-0x00000000748B3000-memory.dmpFilesize
8KB
-
memory/580-62-0x0000000000000000-mapping.dmp
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memory/752-58-0x0000000002160000-0x00000000021DB000-memory.dmpFilesize
492KB
-
memory/752-55-0x0000000075531000-0x0000000075533000-memory.dmpFilesize
8KB
-
memory/752-59-0x0000000002B50000-0x0000000002CD0000-memory.dmpFilesize
1.5MB
-
memory/752-57-0x0000000000130000-0x0000000000131000-memory.dmpFilesize
4KB
-
memory/752-60-0x0000000001E00000-0x0000000001E80000-memory.dmpFilesize
512KB
-
memory/752-56-0x0000000001E01000-0x0000000001F53000-memory.dmpFilesize
1.3MB
-
memory/752-54-0x0000000000000000-mapping.dmp
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memory/756-53-0x000007FEFC0E1000-0x000007FEFC0E3000-memory.dmpFilesize
8KB
-
memory/1468-76-0x0000000000E10000-0x0000000000F90000-memory.dmpFilesize
1.5MB
-
memory/1468-70-0x0000000000000000-mapping.dmp
-
memory/1468-73-0x0000000000A30000-0x0000000000C8A000-memory.dmpFilesize
2.4MB
-
memory/1468-74-0x00000000000C0000-0x00000000000C1000-memory.dmpFilesize
4KB
-
memory/1468-75-0x0000000000D90000-0x0000000000E0B000-memory.dmpFilesize
492KB
-
memory/1468-77-0x0000000000A30000-0x0000000000C8A000-memory.dmpFilesize
2.4MB
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memory/1484-83-0x0000000000000000-mapping.dmp
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memory/1524-67-0x0000000000000000-mapping.dmp
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memory/1712-82-0x0000000000000000-mapping.dmp
-
memory/1728-65-0x0000000000000000-mapping.dmp
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memory/1760-79-0x0000000000000000-mapping.dmp
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memory/1760-84-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB