Analysis
-
max time kernel
146s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
18-10-2021 14:32
Static task
static1
Behavioral task
behavioral1
Sample
44487.5969353009.dat.dll
Resource
win7-en-20210920
General
-
Target
44487.5969353009.dat.dll
-
Size
689KB
-
MD5
1b3311bd75ab7b70ede561f44ac4c631
-
SHA1
3a3c618fb308df8f5e8606ba9a1badb4379cb273
-
SHA256
eedec58267c5e97e5cbf354038411b18dc97267de44cf8f1625f3e2ab3c63957
-
SHA512
17dc4379622abdb6d79ec245f680a661afd86e89994a327373dcbe4a7c729d2d7ee2edd0d5dc3c094891b3c1b794386a51f204216410dcaab8b72d7403ba183d
Malware Config
Extracted
qakbot
402.363
obama117
1634545803
176.45.53.222:443
220.255.25.28:2222
91.178.126.51:995
2.222.167.138:443
65.100.174.110:995
105.198.236.99:995
115.96.64.9:995
196.207.140.40:995
24.231.209.2:2222
146.66.238.74:443
103.82.211.39:995
65.100.174.110:443
103.142.10.177:443
140.82.49.12:443
78.105.213.151:995
41.86.42.158:995
89.101.97.139:443
120.150.218.241:995
24.119.214.7:443
103.143.8.71:443
81.241.252.59:2078
81.250.153.227:2222
174.54.193.186:443
73.52.50.32:443
39.49.122.240:995
86.220.112.26:2222
103.82.211.39:465
78.191.38.33:995
216.201.162.158:443
181.118.183.94:443
143.131.13.193:0
208.78.220.143:443
94.200.181.154:443
136.232.34.70:443
136.143.11.232:443
81.213.59.22:443
103.82.211.39:990
38.70.253.226:2222
98.203.26.168:443
199.27.127.129:443
31.167.109.100:443
93.48.58.123:2222
111.91.87.187:995
37.210.155.239:995
117.215.228.151:443
188.50.26.190:995
76.25.142.196:443
71.74.12.34:443
174.76.17.43:443
96.37.113.36:993
173.25.162.221:443
89.137.52.44:443
189.135.16.92:443
67.165.206.193:993
86.8.177.143:443
73.151.236.31:443
213.60.210.85:443
173.21.10.71:2222
45.46.53.140:2222
75.188.35.168:443
109.12.111.14:443
187.75.66.160:995
86.152.43.219:443
39.33.163.183:995
47.40.196.233:2222
187.149.227.40:443
167.248.117.81:443
197.89.144.102:443
41.228.22.180:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
77.57.204.78:443
182.176.180.73:443
103.82.211.39:993
63.143.92.99:995
117.202.161.73:2222
72.173.78.211:443
187.156.169.68:443
65.100.174.110:8443
189.146.41.71:443
68.204.7.158:443
65.100.174.110:6881
69.30.186.190:443
189.147.159.42:443
190.117.91.214:443
181.4.53.6:465
201.172.31.95:80
72.252.201.69:995
174.206.106.137:443
39.40.37.70:32100
187.172.199.200:443
24.139.72.117:443
24.229.150.54:995
37.117.191.19:2222
39.52.206.119:995
80.6.192.58:443
27.223.92.142:995
68.186.192.69:443
122.60.71.201:995
173.22.178.66:443
50.194.160.233:32100
50.194.160.233:465
24.55.112.61:443
2.221.12.60:443
201.68.60.118:995
50.194.160.233:995
65.100.174.110:32103
123.201.44.86:6881
177.76.251.27:995
67.230.44.194:443
109.200.192.84:443
73.230.205.91:443
27.59.32.229:443
189.252.137.204:32101
136.232.254.46:443
95.159.33.115:995
115.96.62.113:443
85.60.147.26:2078
75.131.217.182:443
85.60.147.26:2222
129.35.116.77:990
68.117.229.117:443
83.110.201.195:443
103.250.38.115:443
117.198.158.234:443
185.250.148.74:443
82.43.184.158:443
111.125.245.116:443
124.123.42.115:2222
189.252.166.130:32101
82.178.55.68:443
187.149.255.245:443
72.252.32.47:443
24.231.209.2:8443
105.242.94.246:995
24.231.209.2:50000
24.231.209.2:1194
24.107.165.50:443
50.194.160.233:993
50.194.160.233:22
24.231.209.2:2083
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1688 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\Izxsulsvdnc\e0cae974 = 797cbd00792f11f7bd028d39789860282d067ce6667cb1a323a8df2a7366da59fd62af458ea70c2f58f9a458a8a7ab28f0f4edb0068cf06d0c46da77eab4a51e29cb04de1cecaa18ac5de86c57acfcc3a5bc614d0f764633a3741aa1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Izxsulsvdnc\257ec19b = a69078e40344eb2002400f50337bc6c8cd59ab8196b52589c74fd328ab6725608d8ba3ff474d918b39d70ea414fe5e1546b8333afdefd8a7999eb5a66bc46c302c7bf49e16eea1125b45 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Izxsulsvdnc\e28bc908 = ce4b816238ff2ccc7839d82be190f4aa1b2e38d099d203af040adaddd454c6ff0a51e7cc260824eaaf418776d8fce3f685fd693251164281166fd3eab79d3e4a90c4efa61644f428476d2481bb8c324ea6c2de305a905d6b8d6346376aec37f290b54178e7d010e98383fbcaeebf7c56aebdbfac88c36c361c2213c0b39c27628309b45508eca7a494aab45cf535e34bef45308b140879d752d479c4cf explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Izxsulsvdnc\d7141946 = 6aaaae4e29cef41c4b873a049d0623c75980d3b91d8e72ce821cbcbae7a6eee9f6768e3d1f6bc5d6001d2bcbf684801afeaff9f1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Izxsulsvdnc\58768e11 = a1f500ab16f93b759e013b87653f0e7b999d91a3fdb2fa2f1bd37f67aa0e9056fb382241ca1c3a28a998e4ef2b1182df30fdc320f315f4325c248e825b7d18c47b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Izxsulsvdnc\9dc2a6fe = dc7ab459b0ce53f047f85dc76d57128820a0fc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Izxsulsvdnc\5a37ae6d = c0f82d5aeae4be24392f8bad4bc6a52e7611f9a59a0f884652219cae99c29e5df90d1c327fb9248b419010de70e29fccf0173d7de254c07c87228c7ec02c9cdb67c91a5a8b52f521b8a719e435e0988a0d80dcf76bf50fe7e0a42177cb9781979298dcc48c88 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Izxsulsvdnc\a85d76b0 = 9f7e28122aeeeaccfaaf149ff5ace91a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Izxsulsvdnc\d7141946 = 6aaab94e29cec12292e329541de5f5832c159fdb6981f604e56a9c4272da3ff4b801a62199686686e0450d4bf581db46c358949166323bc323a5269674948d164d2427a48b52959113 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Izxsulsvdnc explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1032 rundll32.exe 1688 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1032 rundll32.exe 1688 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 948 wrote to memory of 1032 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 1032 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 1032 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 1032 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 1032 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 1032 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 1032 948 rundll32.exe rundll32.exe PID 1032 wrote to memory of 1648 1032 rundll32.exe explorer.exe PID 1032 wrote to memory of 1648 1032 rundll32.exe explorer.exe PID 1032 wrote to memory of 1648 1032 rundll32.exe explorer.exe PID 1032 wrote to memory of 1648 1032 rundll32.exe explorer.exe PID 1032 wrote to memory of 1648 1032 rundll32.exe explorer.exe PID 1032 wrote to memory of 1648 1032 rundll32.exe explorer.exe PID 1648 wrote to memory of 744 1648 explorer.exe schtasks.exe PID 1648 wrote to memory of 744 1648 explorer.exe schtasks.exe PID 1648 wrote to memory of 744 1648 explorer.exe schtasks.exe PID 1648 wrote to memory of 744 1648 explorer.exe schtasks.exe PID 1144 wrote to memory of 1556 1144 taskeng.exe regsvr32.exe PID 1144 wrote to memory of 1556 1144 taskeng.exe regsvr32.exe PID 1144 wrote to memory of 1556 1144 taskeng.exe regsvr32.exe PID 1144 wrote to memory of 1556 1144 taskeng.exe regsvr32.exe PID 1144 wrote to memory of 1556 1144 taskeng.exe regsvr32.exe PID 1556 wrote to memory of 1688 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1688 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1688 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1688 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1688 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1688 1556 regsvr32.exe regsvr32.exe PID 1556 wrote to memory of 1688 1556 regsvr32.exe regsvr32.exe PID 1688 wrote to memory of 984 1688 regsvr32.exe explorer.exe PID 1688 wrote to memory of 984 1688 regsvr32.exe explorer.exe PID 1688 wrote to memory of 984 1688 regsvr32.exe explorer.exe PID 1688 wrote to memory of 984 1688 regsvr32.exe explorer.exe PID 1688 wrote to memory of 984 1688 regsvr32.exe explorer.exe PID 1688 wrote to memory of 984 1688 regsvr32.exe explorer.exe PID 984 wrote to memory of 1740 984 explorer.exe reg.exe PID 984 wrote to memory of 1740 984 explorer.exe reg.exe PID 984 wrote to memory of 1740 984 explorer.exe reg.exe PID 984 wrote to memory of 1740 984 explorer.exe reg.exe PID 984 wrote to memory of 1764 984 explorer.exe reg.exe PID 984 wrote to memory of 1764 984 explorer.exe reg.exe PID 984 wrote to memory of 1764 984 explorer.exe reg.exe PID 984 wrote to memory of 1764 984 explorer.exe reg.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.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 ekmhswrn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dll\"" /SC ONCE /Z /ST 14:35 /ET 14:474⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {554F0D20-6929-49F1-83C8-82296585F2E0} 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\44487.5969353009.dat.dll"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.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\Gpmywysbiyt" /d "0"5⤵
-
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\Odoyxspouubn" /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\44487.5969353009.dat.dllMD5
1b3311bd75ab7b70ede561f44ac4c631
SHA13a3c618fb308df8f5e8606ba9a1badb4379cb273
SHA256eedec58267c5e97e5cbf354038411b18dc97267de44cf8f1625f3e2ab3c63957
SHA51217dc4379622abdb6d79ec245f680a661afd86e89994a327373dcbe4a7c729d2d7ee2edd0d5dc3c094891b3c1b794386a51f204216410dcaab8b72d7403ba183d
-
\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
\Users\Admin\AppData\Local\Temp\44487.5969353009.dat.dllMD5
1b3311bd75ab7b70ede561f44ac4c631
SHA13a3c618fb308df8f5e8606ba9a1badb4379cb273
SHA256eedec58267c5e97e5cbf354038411b18dc97267de44cf8f1625f3e2ab3c63957
SHA51217dc4379622abdb6d79ec245f680a661afd86e89994a327373dcbe4a7c729d2d7ee2edd0d5dc3c094891b3c1b794386a51f204216410dcaab8b72d7403ba183d
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memory/744-63-0x0000000000000000-mapping.dmp
-
memory/984-82-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/984-76-0x0000000000000000-mapping.dmp
-
memory/1032-57-0x0000000075100000-0x00000000751BD000-memory.dmpFilesize
756KB
-
memory/1032-53-0x0000000000000000-mapping.dmp
-
memory/1032-58-0x0000000000170000-0x0000000000171000-memory.dmpFilesize
4KB
-
memory/1032-56-0x0000000075100000-0x0000000075121000-memory.dmpFilesize
132KB
-
memory/1032-55-0x0000000075100000-0x00000000751BD000-memory.dmpFilesize
756KB
-
memory/1032-54-0x0000000076961000-0x0000000076963000-memory.dmpFilesize
8KB
-
memory/1556-65-0x0000000000000000-mapping.dmp
-
memory/1556-66-0x000007FEFC271000-0x000007FEFC273000-memory.dmpFilesize
8KB
-
memory/1648-59-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/1648-64-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/1648-62-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB
-
memory/1648-60-0x0000000000000000-mapping.dmp
-
memory/1688-68-0x0000000000000000-mapping.dmp
-
memory/1688-71-0x00000000746B0000-0x000000007476D000-memory.dmpFilesize
756KB
-
memory/1688-72-0x00000000746B0000-0x00000000746D1000-memory.dmpFilesize
132KB
-
memory/1688-73-0x00000000746B0000-0x000000007476D000-memory.dmpFilesize
756KB
-
memory/1688-74-0x00000000000C0000-0x00000000000C1000-memory.dmpFilesize
4KB
-
memory/1740-80-0x0000000000000000-mapping.dmp
-
memory/1764-81-0x0000000000000000-mapping.dmp