Analysis
-
max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
25-12-2021 16:00
Static task
static1
Behavioral task
behavioral1
Sample
80c4e704a99c9be8dc3acfd71cd00c03d53ac65a71351a6cd8130a0e15309e83.dll
Resource
win7-en-20211208
General
-
Target
80c4e704a99c9be8dc3acfd71cd00c03d53ac65a71351a6cd8130a0e15309e83.dll
-
Size
1.8MB
-
MD5
fd8ec77190e15c21b716fecf7cd0779c
-
SHA1
88b67d0f37e6a1ca9135e67188ec0471a8b89628
-
SHA256
80c4e704a99c9be8dc3acfd71cd00c03d53ac65a71351a6cd8130a0e15309e83
-
SHA512
bae09d512043bd532d3d77825f471b7c20d4a0ce504b40d768c4df2c5de70de87efa3778f1ccca8347b44289fcbff178f5b6715ca1f0cee592cd731401733f9e
Malware Config
Extracted
qakbot
403.10
cullinan
1640170781
14.96.108.245:61202
182.191.92.203:995
136.232.34.70:443
93.48.80.198:995
140.82.49.12:443
32.221.229.7:443
24.152.219.253:995
31.35.28.29:443
96.37.113.36:993
190.39.205.165:443
79.173.195.234:443
39.49.66.100:995
103.139.242.30:22
79.167.192.206:995
45.9.20.200:2211
24.95.61.62:443
37.210.226.125:61202
103.139.242.30:995
70.163.1.219:443
103.143.8.71:6881
76.169.147.192:32103
136.143.11.232:443
63.153.187.104:443
24.53.49.240:443
94.200.181.154:995
149.135.101.20:443
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
102.65.38.67:443
217.128.93.27:2222
106.51.48.170:50001
218.101.110.3:995
82.152.39.39:443
24.178.196.158:2222
74.15.2.252:2222
103.142.10.177:443
217.165.123.47:61200
89.101.97.139:443
120.150.218.241:995
117.248.109.38:21
190.73.3.148:2222
105.106.30.144:443
186.64.87.213:443
96.21.251.127:2222
111.125.245.116:995
182.176.180.73:443
188.159.111.126:443
178.153.86.181:443
31.215.70.105:443
73.151.236.31:443
121.175.104.13:32100
182.56.66.96:443
41.228.22.180:443
217.164.247.241:2222
103.139.242.30:990
173.21.10.71:2222
59.6.7.83:61200
121.175.104.13:443
76.25.142.196:443
71.74.12.34:443
94.60.254.81:443
201.172.31.95:80
187.162.59.232:995
65.100.174.110:8443
100.1.119.41:443
70.51.134.181:2222
79.160.207.214:443
40.134.247.125:995
70.224.68.92:443
105.198.236.99:995
173.25.166.81:443
176.205.152.44:443
108.4.67.252:443
109.12.111.14:443
24.55.112.61:443
50.237.134.22:995
189.174.46.65:995
75.188.35.168:443
187.189.86.168:443
114.79.148.170:443
176.24.150.197:443
95.5.133.68:995
86.98.52.117:443
200.54.14.34:80
72.252.201.34:995
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
23.233.146.92:443
89.137.52.44:443
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
185.249.85.205:443
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
67.165.206.193:993
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
69.46.15.180:443
23.82.128.108:443
5.36.7.212:443
200.75.131.234:443
82.77.137.101:995
187.201.90.81:443
201.172.31.95:443
216.238.72.121:443
216.238.71.31:995
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1568 regsvr32.exe -
Drops file in System32 directory 2 IoCs
Processes:
regsvr32.exeregsvr32.exedescription ioc process File opened for modification C:\Windows\System32\CatRoot2\dberr.txt regsvr32.exe File opened for modification C:\Windows\System32\CatRoot2\dberr.txt 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\Xkmxazkneijl\99a771b5 = 9846c1b567f007a6bfb238e9cf11e2819ed234046f0bbba52b4a3749f65dcd9e409f6f45c16c780438ba5f2f4dc114cbacec9062cd206804e52f5116f241 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xkmxazkneijl\235a36ac = be3c1ab37a8153208d9630d429bed31171b30dec482a4ebea47174b69791cd10cff4514f832be693eaef240fa9454599e0ec2874ceee0794f2e1bd8f10bf225fb36a66fceda2cd83ed098555382a8279b17e8c69db579aad9274 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xkmxazkneijl\d130ee71 = 156e18a496f2430bb29daae14a7ee0636a15f06eb954 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xkmxazkneijl\ae798187 = 09beaa505520cd1d7b4cb5bc1646322fc1ee24db34436eff897e231e45dffc475c8b50282cca8cbc004cfa664ed069745d23082fbacb283931d26aa73487a3df8c7ed44ac327131d49ab582f5cc6e0bf5a36bf explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xkmxazkneijl explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xkmxazkneijl\ae798187 = 09bebd505520f85a3a34e5a1d85d97e8dec6d9639b86351e3079278326011c20be8ec1cc65481a25513bbdaa8fbbd27de830d35a17a5324fce9294a01af0 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xkmxazkneijl\9be651c9 = f7f7e430ee67081b8207697f2bff5583bbcc3324e8a04a241348328cdc5c956b8c2cd02486d646c0a600559a7d7e0c43c3f820f5eb029efb0d35df00f941ca40ff106912c968b8d4ee9efbabfa0071f3314387624ae719364198a0f6f6b54fc1f279888fed4f065154e4a23347d2845363bf929f715ef49af013f30a639e16a03462c5885d49da7e7589dd0c4e469c6f5462d96bfb3b77dd0555380258bbe71fc02b677d0d8dec51df043f22b3 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xkmxazkneijl\211b16d0 = af5072307d4b1eac0e8f99f4ea8ac41f3eed71f281b10c9120145992b4e7455b6f748a45ade5c5c42e3fcda9c6f8a3ea5b5c099ef341f56d9cb2ca258b782860db3e7ab28f8a4a00df6468b285826d8072e357 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xkmxazkneijl\5c13595a = 06d579e65be3f5bda13c5c9d8c0e3e3b3cad42e6c404fb7f35810f76d01c15836fb1ea9ca039789d04421047804127af91f09d9154edd9e3d44bb07ed23e64f3feba1527ffa5689a4b62a20bede179bdf06f28615f9a85ec610e6a395e7d4f499e0aebec174f49 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Xkmxazkneijl\e4af3e3f = fdc6948352eef2a67faadbefcd7c61e32d76a1d871b41c40ab53439c489e3d63a6a092cea780300d012a273f0376724b245c5889b6cdfb645c28c63cb592bb81dd7e7a91664ee35d202970b60cd7 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1556 regsvr32.exe 1568 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1556 regsvr32.exe 1568 regsvr32.exe -
Suspicious use of FindShellTrayWindow 40 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe 1568 regsvr32.exe -
Suspicious use of SendNotifyMessage 20 IoCs
Processes:
regsvr32.exepid process 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe 1556 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1272 wrote to memory of 1556 1272 regsvr32.exe regsvr32.exe PID 1272 wrote to memory of 1556 1272 regsvr32.exe regsvr32.exe PID 1272 wrote to memory of 1556 1272 regsvr32.exe regsvr32.exe PID 1272 wrote to memory of 1556 1272 regsvr32.exe regsvr32.exe PID 1272 wrote to memory of 1556 1272 regsvr32.exe regsvr32.exe PID 1272 wrote to memory of 1556 1272 regsvr32.exe regsvr32.exe PID 1272 wrote to memory of 1556 1272 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 436 1556 regsvr32.exe explorer.exe PID 1556 wrote to memory of 436 1556 regsvr32.exe explorer.exe PID 1556 wrote to memory of 436 1556 regsvr32.exe explorer.exe PID 1556 wrote to memory of 436 1556 regsvr32.exe explorer.exe PID 1556 wrote to memory of 436 1556 regsvr32.exe explorer.exe PID 1556 wrote to memory of 436 1556 regsvr32.exe explorer.exe PID 436 wrote to memory of 1480 436 explorer.exe schtasks.exe PID 436 wrote to memory of 1480 436 explorer.exe schtasks.exe PID 436 wrote to memory of 1480 436 explorer.exe schtasks.exe PID 436 wrote to memory of 1480 436 explorer.exe schtasks.exe PID 1512 wrote to memory of 1328 1512 taskeng.exe regsvr32.exe PID 1512 wrote to memory of 1328 1512 taskeng.exe regsvr32.exe PID 1512 wrote to memory of 1328 1512 taskeng.exe regsvr32.exe PID 1512 wrote to memory of 1328 1512 taskeng.exe regsvr32.exe PID 1512 wrote to memory of 1328 1512 taskeng.exe regsvr32.exe PID 1328 wrote to memory of 1568 1328 regsvr32.exe regsvr32.exe PID 1328 wrote to memory of 1568 1328 regsvr32.exe regsvr32.exe PID 1328 wrote to memory of 1568 1328 regsvr32.exe regsvr32.exe PID 1328 wrote to memory of 1568 1328 regsvr32.exe regsvr32.exe PID 1328 wrote to memory of 1568 1328 regsvr32.exe regsvr32.exe PID 1328 wrote to memory of 1568 1328 regsvr32.exe regsvr32.exe PID 1328 wrote to memory of 1568 1328 regsvr32.exe regsvr32.exe PID 1568 wrote to memory of 268 1568 regsvr32.exe explorer.exe PID 1568 wrote to memory of 268 1568 regsvr32.exe explorer.exe PID 1568 wrote to memory of 268 1568 regsvr32.exe explorer.exe PID 1568 wrote to memory of 268 1568 regsvr32.exe explorer.exe PID 1568 wrote to memory of 268 1568 regsvr32.exe explorer.exe PID 1568 wrote to memory of 268 1568 regsvr32.exe explorer.exe PID 268 wrote to memory of 2044 268 explorer.exe reg.exe PID 268 wrote to memory of 2044 268 explorer.exe reg.exe PID 268 wrote to memory of 2044 268 explorer.exe reg.exe PID 268 wrote to memory of 2044 268 explorer.exe reg.exe PID 268 wrote to memory of 1636 268 explorer.exe reg.exe PID 268 wrote to memory of 1636 268 explorer.exe reg.exe PID 268 wrote to memory of 1636 268 explorer.exe reg.exe PID 268 wrote to memory of 1636 268 explorer.exe reg.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\80c4e704a99c9be8dc3acfd71cd00c03d53ac65a71351a6cd8130a0e15309e83.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\80c4e704a99c9be8dc3acfd71cd00c03d53ac65a71351a6cd8130a0e15309e83.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- 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 glgomxl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\80c4e704a99c9be8dc3acfd71cd00c03d53ac65a71351a6cd8130a0e15309e83.dll\"" /SC ONCE /Z /ST 17:02 /ET 17:144⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {A9026602-2E1D-408F-8ECF-95719E97C52A} 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\80c4e704a99c9be8dc3acfd71cd00c03d53ac65a71351a6cd8130a0e15309e83.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\80c4e704a99c9be8dc3acfd71cd00c03d53ac65a71351a6cd8130a0e15309e83.dll"3⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- 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\Wljmzcag" /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\Ikddg" /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\80c4e704a99c9be8dc3acfd71cd00c03d53ac65a71351a6cd8130a0e15309e83.dllMD5
fd8ec77190e15c21b716fecf7cd0779c
SHA188b67d0f37e6a1ca9135e67188ec0471a8b89628
SHA25680c4e704a99c9be8dc3acfd71cd00c03d53ac65a71351a6cd8130a0e15309e83
SHA512bae09d512043bd532d3d77825f471b7c20d4a0ce504b40d768c4df2c5de70de87efa3778f1ccca8347b44289fcbff178f5b6715ca1f0cee592cd731401733f9e
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C:\Windows\System32\CatRoot2\dberr.txtMD5
d7ca733db48bf652ae864c06a068f49e
SHA1455019ac67f1a234053dd6cdb6701b5b7a89ea46
SHA256b976c07eea998443132677de0e2c4c5d1f4bd2a3dc6e664b6d73f4f67c39bcd6
SHA512f4d3503e617a4a4d6dae8a6c67c558acc5131e93e333f2936906593b832abdbc4248069e9343746a8cade2671af94a67bafcf6b5823f779aaf71132f69e0756c
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\Users\Admin\AppData\Local\Temp\80c4e704a99c9be8dc3acfd71cd00c03d53ac65a71351a6cd8130a0e15309e83.dllMD5
fd8ec77190e15c21b716fecf7cd0779c
SHA188b67d0f37e6a1ca9135e67188ec0471a8b89628
SHA25680c4e704a99c9be8dc3acfd71cd00c03d53ac65a71351a6cd8130a0e15309e83
SHA512bae09d512043bd532d3d77825f471b7c20d4a0ce504b40d768c4df2c5de70de87efa3778f1ccca8347b44289fcbff178f5b6715ca1f0cee592cd731401733f9e
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memory/268-79-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/268-74-0x0000000000000000-mapping.dmp
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memory/436-60-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/436-61-0x0000000000000000-mapping.dmp
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memory/436-63-0x0000000073FD1000-0x0000000073FD3000-memory.dmpFilesize
8KB
-
memory/436-64-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/1272-55-0x000007FEFB5D1000-0x000007FEFB5D3000-memory.dmpFilesize
8KB
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memory/1328-66-0x0000000000000000-mapping.dmp
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memory/1480-65-0x0000000000000000-mapping.dmp
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memory/1556-59-0x0000000010000000-0x00000000101DC000-memory.dmpFilesize
1.9MB
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memory/1556-58-0x0000000000180000-0x0000000000181000-memory.dmpFilesize
4KB
-
memory/1556-57-0x00000000756C1000-0x00000000756C3000-memory.dmpFilesize
8KB
-
memory/1556-56-0x0000000000000000-mapping.dmp
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memory/1568-69-0x0000000000000000-mapping.dmp
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memory/1636-78-0x0000000000000000-mapping.dmp
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memory/2044-77-0x0000000000000000-mapping.dmp