Analysis
-
max time kernel
139s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-04-2024 10:30
Static task
static1
Behavioral task
behavioral1
Sample
6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll
Resource
win7-20240221-en
General
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Target
6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll
-
Size
1.5MB
-
MD5
6f96cdd054b91e7baf9d05427c334f69
-
SHA1
cec98fb02ea073ff78931bf5e9bc46a6e5c44fee
-
SHA256
d6b1d2ca4ea331f84bfeab5b0590c418a5f337e84a06344789530afeca1392c8
-
SHA512
15b56798ad37df3bf50655236768f7c28f08a491e0ed1b53ffa7e859f4e363ffa532dfbf8506819ef1b852291b1aad4785fc15a9dd46e7bced6f1274d06acc36
-
SSDEEP
24576:3GmJKD/08hih1usiHtEy2YbFRf5J8urbjtWkqXYayS2/3T:3f0L08+hiH2yPjXtWEa2
Malware Config
Extracted
qakbot
402.363
tr
1634541613
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
66.177.215.152:0
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
136.232.254.46:995
65.100.174.110:995
176.45.53.222:443
220.255.25.28:2222
91.178.126.51:995
37.210.155.239:995
105.198.236.99:995
117.215.228.151:443
129.208.61.171:995
115.96.64.9:995
196.207.140.40:995
76.25.142.196:443
24.231.209.2:2222
146.66.238.74:443
140.82.49.12:443
103.82.211.39:995
65.100.174.110:443
103.142.10.177:443
41.86.42.158:995
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
89.101.97.139:443
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
78.105.213.151:995
197.89.6.10:443
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
2.222.167.138:443
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
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Processes:
reg.exereg.exedescription ioc process 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\Bnzvyao = "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:\Users\Admin\AppData\Roaming\Microsoft\Mfesyes = "0" reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3004 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\Wxbuweujbyu\7ca7ecfd = 545ac8de64846770521170c34c87e6bb56fbfc895b2079485338aab593353752b1df6de9b2d4330acc8aaac1c87a8e6b0737a3a4c6380d98 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Wxbuweujbyu explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wxbuweujbyu\f1845bd6 = d017306ef6640701e5773e46e72a0349c60bfd661d04c91d4655691413b4defcdd446640ac819064b07e463084e5 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wxbuweujbyu\3ee830b = b73723bcdbc3bbb7a838cab2c767d6219b455af2a474928f2342e6b731ec03b090b5b3e44d6bbc3510f146d171feb67b6978e5e479ad0b3bb43e51b52d46c191160f675f083efbcef2daec810fd99617b8bd7b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wxbuweujbyu\bb52e46e = d1372206d5de77979367cd360f98daef18572f0db2a312a025f8bed395bf2e5435f241baf3e0fed7b5016657777159f0afb748f4c175e285903d7d6577460ae5143ec0d2cd9bf007816e0b15dca6a84f97256ba73d7bb7c31e4a22aaf998cce10539cfa064791e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wxbuweujbyu\f1845bd6 = d017276ef664321f041c0b53daba320b65b13d12422561ddc00465aaf9f498bae88c41f9d710956db53a04b61b64817144b62678dea7782462dcce645aea20da399758 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wxbuweujbyu\c41b8b98 = bf5f50514a5ac7797fa21a653da6c122cd2de29016b7c32120a46a37a358c4d497fae4d67dfa68d0468411cfeecb509f008622a91ffc3b2392cef4693a1fcd60136847e1ce13826347eb158b22b73346243cb0906fa2b799947226dbc26d209178b573ab0dba62fcebddc5f250cc9f908a64404b284455f3ca5ac6f005a507ac0f4c57b43f12d4abb0b9c61d09cfa4de3da36d32ba076e92735ced46e7168b26c6f63a28f27700bc9b322cc5f93952 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wxbuweujbyu\c65aabe4 = e618dc073ca24a1b5887a3f8abd733ed5087b5948d00dac67c4f8218e390c7c0c0140d22dd7e0531bbed1f19ca58073d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wxbuweujbyu\7ee6cc81 = 8830ca938e8de4397b4a8f9dcc14a23699d578ad9667c7929d55698b52bf683ed25f86aa0a3d0ab07e7630f28e826954f487c2f716c5972970c2a99ee6e1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Wxbuweujbyu\8ecd3420 = 42d0a65761d12e399b814c26670fd1a4956107d1da3c29f0c809d1f9836ac81cbe83e670366702ffc2eacf65faaf363897472116 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2324 rundll32.exe 3004 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 2324 rundll32.exe 3004 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2912 wrote to memory of 2324 2912 rundll32.exe rundll32.exe PID 2912 wrote to memory of 2324 2912 rundll32.exe rundll32.exe PID 2912 wrote to memory of 2324 2912 rundll32.exe rundll32.exe PID 2912 wrote to memory of 2324 2912 rundll32.exe rundll32.exe PID 2912 wrote to memory of 2324 2912 rundll32.exe rundll32.exe PID 2912 wrote to memory of 2324 2912 rundll32.exe rundll32.exe PID 2912 wrote to memory of 2324 2912 rundll32.exe rundll32.exe PID 2324 wrote to memory of 1796 2324 rundll32.exe explorer.exe PID 2324 wrote to memory of 1796 2324 rundll32.exe explorer.exe PID 2324 wrote to memory of 1796 2324 rundll32.exe explorer.exe PID 2324 wrote to memory of 1796 2324 rundll32.exe explorer.exe PID 2324 wrote to memory of 1796 2324 rundll32.exe explorer.exe PID 2324 wrote to memory of 1796 2324 rundll32.exe explorer.exe PID 1796 wrote to memory of 2180 1796 explorer.exe schtasks.exe PID 1796 wrote to memory of 2180 1796 explorer.exe schtasks.exe PID 1796 wrote to memory of 2180 1796 explorer.exe schtasks.exe PID 1796 wrote to memory of 2180 1796 explorer.exe schtasks.exe PID 2872 wrote to memory of 804 2872 taskeng.exe regsvr32.exe PID 2872 wrote to memory of 804 2872 taskeng.exe regsvr32.exe PID 2872 wrote to memory of 804 2872 taskeng.exe regsvr32.exe PID 2872 wrote to memory of 804 2872 taskeng.exe regsvr32.exe PID 2872 wrote to memory of 804 2872 taskeng.exe regsvr32.exe PID 804 wrote to memory of 3004 804 regsvr32.exe regsvr32.exe PID 804 wrote to memory of 3004 804 regsvr32.exe regsvr32.exe PID 804 wrote to memory of 3004 804 regsvr32.exe regsvr32.exe PID 804 wrote to memory of 3004 804 regsvr32.exe regsvr32.exe PID 804 wrote to memory of 3004 804 regsvr32.exe regsvr32.exe PID 804 wrote to memory of 3004 804 regsvr32.exe regsvr32.exe PID 804 wrote to memory of 3004 804 regsvr32.exe regsvr32.exe PID 3004 wrote to memory of 808 3004 regsvr32.exe explorer.exe PID 3004 wrote to memory of 808 3004 regsvr32.exe explorer.exe PID 3004 wrote to memory of 808 3004 regsvr32.exe explorer.exe PID 3004 wrote to memory of 808 3004 regsvr32.exe explorer.exe PID 3004 wrote to memory of 808 3004 regsvr32.exe explorer.exe PID 3004 wrote to memory of 808 3004 regsvr32.exe explorer.exe PID 808 wrote to memory of 852 808 explorer.exe reg.exe PID 808 wrote to memory of 852 808 explorer.exe reg.exe PID 808 wrote to memory of 852 808 explorer.exe reg.exe PID 808 wrote to memory of 852 808 explorer.exe reg.exe PID 808 wrote to memory of 1980 808 explorer.exe reg.exe PID 808 wrote to memory of 1980 808 explorer.exe reg.exe PID 808 wrote to memory of 1980 808 explorer.exe reg.exe PID 808 wrote to memory of 1980 808 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll,#12⤵
- 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 unrwyxkfk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll\"" /SC ONCE /Z /ST 10:32 /ET 10:444⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {63B9771D-6044-4D4A-8293-9AD2050B0F4C} 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\6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- 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\Bnzvyao" /d "0"5⤵
- Windows security bypass
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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\Mfesyes" /d "0"5⤵
- Windows security bypass
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\6f96cdd054b91e7baf9d05427c334f69_JaffaCakes118.dllFilesize
1.5MB
MD56f96cdd054b91e7baf9d05427c334f69
SHA1cec98fb02ea073ff78931bf5e9bc46a6e5c44fee
SHA256d6b1d2ca4ea331f84bfeab5b0590c418a5f337e84a06344789530afeca1392c8
SHA51215b56798ad37df3bf50655236768f7c28f08a491e0ed1b53ffa7e859f4e363ffa532dfbf8506819ef1b852291b1aad4785fc15a9dd46e7bced6f1274d06acc36
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memory/808-34-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/808-32-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/808-31-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/808-30-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/808-28-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/1796-16-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/1796-6-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
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memory/1796-13-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/1796-14-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/1796-12-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/1796-8-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
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memory/2324-0-0x0000000074EE0000-0x0000000075073000-memory.dmpFilesize
1.6MB
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memory/2324-9-0x0000000074EE0000-0x0000000075073000-memory.dmpFilesize
1.6MB
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memory/2324-5-0x00000000000D0000-0x00000000000D1000-memory.dmpFilesize
4KB
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memory/2324-1-0x0000000074EE0000-0x0000000075073000-memory.dmpFilesize
1.6MB
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memory/2324-2-0x0000000074EE0000-0x0000000075073000-memory.dmpFilesize
1.6MB
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memory/3004-22-0x0000000074490000-0x0000000074623000-memory.dmpFilesize
1.6MB
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memory/3004-27-0x0000000074490000-0x0000000074623000-memory.dmpFilesize
1.6MB
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memory/3004-21-0x0000000074490000-0x0000000074623000-memory.dmpFilesize
1.6MB