Analysis
-
max time kernel
139s -
max time network
122s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
23-12-2021 16:00
Static task
static1
Behavioral task
behavioral1
Sample
bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dll
Resource
win7-en-20211208
General
-
Target
bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dll
-
Size
789KB
-
MD5
8eac118c3dd906020ee95e00d639eb75
-
SHA1
916ffa060883cb6f72d9e4b04b562c077d818891
-
SHA256
bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6
-
SHA512
8744c055019f726879a78f82d11cabf55b83a4b2b528781244d0c57122b4d3a8c2b53bbf49b41b4cd6cf53933785c971cc5c812ada2a3e314d7dd7e606c2bc35
Malware Config
Extracted
qakbot
403.2
obama149
1640166821
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
182.56.80.29:443
41.228.22.180:443
217.164.247.241:2222
14.96.108.245:61202
182.191.92.203:995
24.152.219.253:995
140.82.49.12:443
136.232.34.70:443
103.139.242.30:990
93.48.80.198:995
173.21.10.71:2222
32.221.229.7:443
31.35.28.29:443
96.37.113.36:993
190.39.205.165:443
103.139.242.30:22
79.173.195.234:443
39.49.66.100:995
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
87.70.93.215:443
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
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1568 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\Dpvnfxbuere explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Dpvnfxbuere\89b70417 = dd537f46dffe5225ecaaa0724ebbd4997d0f70fe0838ba5be70a1ea2 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Dpvnfxbuere\4c032cf8 = 01734401837aa696d2197cb8671e540deb42a4c3170276c11b1082cb37db885242f8c18e8ae4c1f07b2fab4c4f16816fcbce11c606ce632c00b513c383118b79f746e6b2d7f7d965c476871b38 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Dpvnfxbuere\8bf6246b = 5969f4ec2a932fcc32d227ee6f1b4dab999617f8c71ff27017a1eb1a0472930c5d21d735ca9704224ee7eb72c649b08db4fa0d6a77592f65e8405a3404aec1427fe2273aca2f0469ede1f9bb7e8f910802a75d91433e4f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Dpvnfxbuere\6d59340 = 12aa966f0a000de13a2411395c4f764d47df07e6aa2b45d7fe2394d83d429c1ab2c88577edea0729ad31a128e11f3b8910205151542899bd015101fc5b27d24f60d84913cb15cddf94155534b37f5b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Dpvnfxbuere\6d59340 = 12aa816f0a00382ae6215f9f9ee0826e6af31c27ca94bfccec23874413450bcfbea525545e5a970df7a02e8da157b3e8bcaafdd167c6e904a0f4 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Dpvnfxbuere\334a430e = 6754ab8e67a7445ad7406308b48c4c036d1113e14090f74db54ea096f4f08c759a0ac1d4e5d390f5a48c21627fa75943435aa9039f09dc9c2275407b573483fc2d42e4ab1ef57de753d8d37815474b53abd477aba6fdd092990d0d0a7985e00c7d24660720b60f1dbcae3e8685ebf6f18f242347ea8079a5dec0ad061b4e2759757bc22df71494441d4e41b70057857e7559c5259cb833e4d9885ada53fa70a4849ba2f37f5ca51ea694cd explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Dpvnfxbuere\310b6372 = 470caf0f749e648ab689432152f942e5ffdb112231eba633b349f4227f7fda613358b303d059e9b9d1bfbb47619e659d4cc7f3da1083b5ef54d9 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Dpvnfxbuere\f4bf4b9d = 3c3958494207795e7c9f2beffc93c180e64e4a8f03c12ed78dd186411641e740e3b3532c19d0e85036d944cf3ae3b71e19818e589c2d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Dpvnfxbuere\799cfcb6 = d2e2546da32363d96c10bb578c223966a87de21afb01a3c39878096add5cc97c471b27e9f8d74cb4 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1272 rundll32.exe 1568 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1272 rundll32.exe 1568 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 972 wrote to memory of 1272 972 rundll32.exe rundll32.exe PID 972 wrote to memory of 1272 972 rundll32.exe rundll32.exe PID 972 wrote to memory of 1272 972 rundll32.exe rundll32.exe PID 972 wrote to memory of 1272 972 rundll32.exe rundll32.exe PID 972 wrote to memory of 1272 972 rundll32.exe rundll32.exe PID 972 wrote to memory of 1272 972 rundll32.exe rundll32.exe PID 972 wrote to memory of 1272 972 rundll32.exe rundll32.exe PID 1272 wrote to memory of 1064 1272 rundll32.exe explorer.exe PID 1272 wrote to memory of 1064 1272 rundll32.exe explorer.exe PID 1272 wrote to memory of 1064 1272 rundll32.exe explorer.exe PID 1272 wrote to memory of 1064 1272 rundll32.exe explorer.exe PID 1272 wrote to memory of 1064 1272 rundll32.exe explorer.exe PID 1272 wrote to memory of 1064 1272 rundll32.exe explorer.exe PID 1064 wrote to memory of 828 1064 explorer.exe schtasks.exe PID 1064 wrote to memory of 828 1064 explorer.exe schtasks.exe PID 1064 wrote to memory of 828 1064 explorer.exe schtasks.exe PID 1064 wrote to memory of 828 1064 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 664 1568 regsvr32.exe explorer.exe PID 1568 wrote to memory of 664 1568 regsvr32.exe explorer.exe PID 1568 wrote to memory of 664 1568 regsvr32.exe explorer.exe PID 1568 wrote to memory of 664 1568 regsvr32.exe explorer.exe PID 1568 wrote to memory of 664 1568 regsvr32.exe explorer.exe PID 1568 wrote to memory of 664 1568 regsvr32.exe explorer.exe PID 664 wrote to memory of 1016 664 explorer.exe reg.exe PID 664 wrote to memory of 1016 664 explorer.exe reg.exe PID 664 wrote to memory of 1016 664 explorer.exe reg.exe PID 664 wrote to memory of 1016 664 explorer.exe reg.exe PID 664 wrote to memory of 1792 664 explorer.exe reg.exe PID 664 wrote to memory of 1792 664 explorer.exe reg.exe PID 664 wrote to memory of 1792 664 explorer.exe reg.exe PID 664 wrote to memory of 1792 664 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.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 kyoflftgef /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dll\"" /SC ONCE /Z /ST 17:04 /ET 17:164⤵
- Creates scheduled task(s)
-
C:\Windows\system32\taskeng.exetaskeng.exe {A9026602-2E1D-408F-8ECF-95719E97C52A} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.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
-
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\Dkelzbxssm" /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\Wiofjap" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dllMD5
8eac118c3dd906020ee95e00d639eb75
SHA1916ffa060883cb6f72d9e4b04b562c077d818891
SHA256bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6
SHA5128744c055019f726879a78f82d11cabf55b83a4b2b528781244d0c57122b4d3a8c2b53bbf49b41b4cd6cf53933785c971cc5c812ada2a3e314d7dd7e606c2bc35
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\Users\Admin\AppData\Local\Temp\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dllMD5
8eac118c3dd906020ee95e00d639eb75
SHA1916ffa060883cb6f72d9e4b04b562c077d818891
SHA256bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6
SHA5128744c055019f726879a78f82d11cabf55b83a4b2b528781244d0c57122b4d3a8c2b53bbf49b41b4cd6cf53933785c971cc5c812ada2a3e314d7dd7e606c2bc35
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memory/664-82-0x0000000000000000-mapping.dmp
-
memory/664-87-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/828-69-0x0000000000000000-mapping.dmp
-
memory/1016-85-0x0000000000000000-mapping.dmp
-
memory/1064-65-0x0000000000000000-mapping.dmp
-
memory/1064-68-0x0000000000100000-0x0000000000121000-memory.dmpFilesize
132KB
-
memory/1064-67-0x00000000742A1000-0x00000000742A3000-memory.dmpFilesize
8KB
-
memory/1064-64-0x0000000000130000-0x0000000000132000-memory.dmpFilesize
8KB
-
memory/1272-58-0x0000000000990000-0x00000000009B1000-memory.dmpFilesize
132KB
-
memory/1272-62-0x00000000005A0000-0x00000000005F1000-memory.dmpFilesize
324KB
-
memory/1272-63-0x0000000000990000-0x00000000009B1000-memory.dmpFilesize
132KB
-
memory/1272-61-0x0000000000990000-0x00000000009B1000-memory.dmpFilesize
132KB
-
memory/1272-55-0x0000000000000000-mapping.dmp
-
memory/1272-60-0x0000000000990000-0x00000000009B1000-memory.dmpFilesize
132KB
-
memory/1272-59-0x0000000000990000-0x00000000009B1000-memory.dmpFilesize
132KB
-
memory/1272-57-0x0000000000210000-0x00000000002D8000-memory.dmpFilesize
800KB
-
memory/1272-56-0x00000000756C1000-0x00000000756C3000-memory.dmpFilesize
8KB
-
memory/1328-70-0x0000000000000000-mapping.dmp
-
memory/1328-71-0x000007FEFB5D1000-0x000007FEFB5D3000-memory.dmpFilesize
8KB
-
memory/1568-77-0x0000000000A20000-0x0000000000A41000-memory.dmpFilesize
132KB
-
memory/1568-78-0x0000000000A20000-0x0000000000A41000-memory.dmpFilesize
132KB
-
memory/1568-80-0x0000000000A20000-0x0000000000A41000-memory.dmpFilesize
132KB
-
memory/1568-79-0x0000000000A20000-0x0000000000A41000-memory.dmpFilesize
132KB
-
memory/1568-76-0x0000000000950000-0x0000000000A18000-memory.dmpFilesize
800KB
-
memory/1568-73-0x0000000000000000-mapping.dmp
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memory/1568-86-0x0000000000A20000-0x0000000000A41000-memory.dmpFilesize
132KB
-
memory/1792-88-0x0000000000000000-mapping.dmp