Analysis
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max time kernel
138s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
02-04-2024 10:06
Behavioral task
behavioral1
Sample
Qak_02CF0000.dll
Resource
win7-20240319-en
General
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Target
Qak_02CF0000.dll
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Size
124KB
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MD5
1732464a22a6d4d656b12500de0d9494
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SHA1
477f2b33ff38b3806a80fb1133eec32d1d264c55
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SHA256
8cb602444ed6e9f554ca05c916839957b88a6abc9b6e67958bae6a7740f01bf4
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SHA512
861d5e0129e637ba60a7fba759c0052cf4b4f6392307557cd0b46ab5fc49350bf519b17f117a703fca161a2bb6de3dd8a9873cdb63ed20599f461942894d9027
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SSDEEP
3072:z6gdJqokMqk/cfhlbMQTrJhVE/2fTBfAhV7g6Z:ugjqor/cfh2Q/J4/2fTBYYK
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
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Processes:
reg.exereg.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Ysagpaypap = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Qiisfweo = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 2600 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ifnuomeet explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\f16776ed = 16fb189038d8e74c132616504887247948f794adeba0dc937502cb57ab7e2a63be32b444cb770de60ebc8f0af807647e028807acb8d57c5890141ebbd77d1aafcc02c4cb93bbabc34aee5917d8bafbd432d7785dbe32e26c354896 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\c4f8a6a3 = 5f835ab0694fc3d5926f34f9cda9723aa9c60ffb2a8f62d96a59366944e5e88a1f059865254fa9f803aacf97d4a96b24fc21bbeee6566c064d664c97349c61729079fb7b777cc5e15f09e4a80053e3363b5749dfba52aa9b08b145efaa9dd812c8d5dc6656c5cb5e52e6f0c205c568adc461715e13c4678b86302952e9d718e83c0a58c393c5aa1af95d9e1a55d2117291fbf766ff explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\30dae30 = 88def95903cb019fffd6d96d40c879a3c3e0728a96e8a5ebe3be4d760d540e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\bbb1c955 = 1a5e2909488bc0309833f5e89483da9d0ebf57c755 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\7c44c1c6 = 519820d870f33f36f118c31c75181a2d8105b9f130f13b6eb357 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\c6b986df = e7becc944bcd42e10caf4b9a6b9309d03a5e459893d5645bac668e8bb03c75bfdc68c2a1d4ad046a569d82c53e157b56005e13eae96f8facd64d960b04380ad8 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\7e05e1ba = 63060464e5673f46805588ac948ccba01d3f518543c14eab3542c0288600fe0d87b58ed9d09efe8fdcdcd3ef4fdb070c6af80d8b36b0a2c4a9 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\8e2e191b = 4c86d0a9004d1f84cc99361cfbfb0acb387c3b2ea7872e80b90fecab879ee6049944b69f3f682b77de5e4e33ba4853eec9c88ce649675c8c45 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ifnuomeet\f16776ed = 16fb0f9038d8d244cbcdc8448a474860a709f67a781860ba939e84db340604678b4c4cbd36454b8e02c8c817a5fc0a04a10141c2bea395f578c20a876312cbf2c6a984ef92603b12eacc40b54bd0141e2c58ae9d20e1dc2fc07dff7fbebe6f4d6159167ce6bb2dbeeac2d49a7e094c7b explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 2088 regsvr32.exe 2600 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 2088 regsvr32.exe 2600 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2164 wrote to memory of 2088 2164 regsvr32.exe regsvr32.exe PID 2164 wrote to memory of 2088 2164 regsvr32.exe regsvr32.exe PID 2164 wrote to memory of 2088 2164 regsvr32.exe regsvr32.exe PID 2164 wrote to memory of 2088 2164 regsvr32.exe regsvr32.exe PID 2164 wrote to memory of 2088 2164 regsvr32.exe regsvr32.exe PID 2164 wrote to memory of 2088 2164 regsvr32.exe regsvr32.exe PID 2164 wrote to memory of 2088 2164 regsvr32.exe regsvr32.exe PID 2088 wrote to memory of 2016 2088 regsvr32.exe explorer.exe PID 2088 wrote to memory of 2016 2088 regsvr32.exe explorer.exe PID 2088 wrote to memory of 2016 2088 regsvr32.exe explorer.exe PID 2088 wrote to memory of 2016 2088 regsvr32.exe explorer.exe PID 2088 wrote to memory of 2016 2088 regsvr32.exe explorer.exe PID 2088 wrote to memory of 2016 2088 regsvr32.exe explorer.exe PID 2016 wrote to memory of 2692 2016 explorer.exe schtasks.exe PID 2016 wrote to memory of 2692 2016 explorer.exe schtasks.exe PID 2016 wrote to memory of 2692 2016 explorer.exe schtasks.exe PID 2016 wrote to memory of 2692 2016 explorer.exe schtasks.exe PID 2464 wrote to memory of 2508 2464 taskeng.exe regsvr32.exe PID 2464 wrote to memory of 2508 2464 taskeng.exe regsvr32.exe PID 2464 wrote to memory of 2508 2464 taskeng.exe regsvr32.exe PID 2464 wrote to memory of 2508 2464 taskeng.exe regsvr32.exe PID 2464 wrote to memory of 2508 2464 taskeng.exe regsvr32.exe PID 2508 wrote to memory of 2600 2508 regsvr32.exe regsvr32.exe PID 2508 wrote to memory of 2600 2508 regsvr32.exe regsvr32.exe PID 2508 wrote to memory of 2600 2508 regsvr32.exe regsvr32.exe PID 2508 wrote to memory of 2600 2508 regsvr32.exe regsvr32.exe PID 2508 wrote to memory of 2600 2508 regsvr32.exe regsvr32.exe PID 2508 wrote to memory of 2600 2508 regsvr32.exe regsvr32.exe PID 2508 wrote to memory of 2600 2508 regsvr32.exe regsvr32.exe PID 2600 wrote to memory of 1172 2600 regsvr32.exe explorer.exe PID 2600 wrote to memory of 1172 2600 regsvr32.exe explorer.exe PID 2600 wrote to memory of 1172 2600 regsvr32.exe explorer.exe PID 2600 wrote to memory of 1172 2600 regsvr32.exe explorer.exe PID 2600 wrote to memory of 1172 2600 regsvr32.exe explorer.exe PID 2600 wrote to memory of 1172 2600 regsvr32.exe explorer.exe PID 1172 wrote to memory of 1260 1172 explorer.exe reg.exe PID 1172 wrote to memory of 1260 1172 explorer.exe reg.exe PID 1172 wrote to memory of 1260 1172 explorer.exe reg.exe PID 1172 wrote to memory of 1260 1172 explorer.exe reg.exe PID 1172 wrote to memory of 2316 1172 explorer.exe reg.exe PID 1172 wrote to memory of 2316 1172 explorer.exe reg.exe PID 1172 wrote to memory of 2316 1172 explorer.exe reg.exe PID 1172 wrote to memory of 2316 1172 explorer.exe reg.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wqwczyuah /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll\"" /SC ONCE /Z /ST 10:09 /ET 10:214⤵
- Creates scheduled task(s)
PID:2692
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C:\Windows\system32\taskeng.exetaskeng.exe {0F24C0F8-8622-4297-8B95-0EFB09E63752} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1172 -
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\Qiisfweo" /d "0"5⤵
- Windows security bypass
PID:1260
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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\Ysagpaypap" /d "0"5⤵
- Windows security bypass
PID:2316
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
124KB
MD51732464a22a6d4d656b12500de0d9494
SHA1477f2b33ff38b3806a80fb1133eec32d1d264c55
SHA2568cb602444ed6e9f554ca05c916839957b88a6abc9b6e67958bae6a7740f01bf4
SHA512861d5e0129e637ba60a7fba759c0052cf4b4f6392307557cd0b46ab5fc49350bf519b17f117a703fca161a2bb6de3dd8a9873cdb63ed20599f461942894d9027