Analysis
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max time kernel
140s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
20-07-2024 06:05
Static task
static1
Behavioral task
behavioral1
Sample
5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll
Resource
win7-20240705-en
General
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Target
5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll
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Size
484KB
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MD5
5f4fa55001452036259a28d4ce2ce6a8
-
SHA1
d854e805bd41df6e6c816747c321b5e2f7a9a548
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SHA256
6bcb50b1401155c9af99c8e54dbcb88d3f742076a181fc6a08da283559858146
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SHA512
c75ae33674ed862081186edd23f32821aa80ce55195edfa312b30e56ce5da468efc65889e42a1faf2c7b5e762fafb7a2188aff0ed6d051073e9c9e17cae40a4c
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SSDEEP
6144:bbqzVbbUYjG8AClk8+u05KhoSiMsJZuSsnDxeHakVqhhmaM+5Vg0nKH5PnFyunY:XqxgYjG8ACv+dKhpsJZRXH52LMcg5n
Malware Config
Extracted
qakbot
402.343
obama103
1632477754
136.232.34.70:443
216.201.162.158:443
92.59.35.196:2222
105.198.236.99:443
185.250.148.74:443
73.77.87.137:443
196.218.227.241:995
103.148.120.144:443
120.150.218.241:995
47.22.148.6:443
140.82.49.12:443
71.74.12.34:443
27.223.92.142:995
76.25.142.196:443
95.77.223.148:443
75.188.35.168:443
96.37.113.36:993
173.21.10.71:2222
45.46.53.140:2222
73.151.236.31:443
181.163.96.53:443
189.210.115.207:443
72.252.201.69:443
89.101.97.139:443
109.12.111.14:443
24.55.112.61:443
24.139.72.117:443
24.229.150.54:995
67.165.206.193:993
75.107.26.196:465
68.204.7.158:443
185.250.148.74:2222
68.186.192.69:443
24.152.219.253:995
50.29.166.232:995
75.67.192.125:443
24.95.61.62:443
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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\Baysy = "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\Zotsssi = "0" reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1756 regsvr32.exe -
Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ozegfiu\cbf26f6d = 40b863151df5daad79150f428985155a58cced8a75c619ea38ec32e0416ef250dc2a13e443e6244d668e985e75349c39dd55ce7b6f88567d86d82f86edce094cd5483a21018c50b34ab14567b55562 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ozegfiu\fe6dbf23 = d71be3b899db7c2401e96c66daf9cb6ea550c75c7614d6930944e2299805ec67a95facf40505ecdc3002615436ef86b1502f2872a2ffdc7e9543b2424b5e9bfa333bb4a3a1a38ff4a53db0c104951b7f80881968f98f45f92c278ab845e03d9628a12b7012a59b041e5269edf3ce5d21a59f8d9aef478a06e89757ef71d3813cf428716bd9e680e1fff82963c0c9fb5d02491a8ee92f71 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ozegfiu\fc2c9f5f = 8db8e8da4a81aff6b1621c13fe601050c744ac8fa2095f0de0f0feeb8c2261a44b90fdbe693ee2a93afbdb0997a10c033a62 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ozegfiu\cbf26f6d = 40b874151df5efccc3011aa46fc034d1bd26e655bebe8ada0fcc1284cf25ba8b75693a32c03b925e7a4d072700fcd7adea0e6999527b4dd38fc9644ba9baafc496a263aa22648e66af0bcc1b177a0e338bc0e8652b801288c493d3499bec82ab8f5bc092 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ozegfiu\b4bb009b = 1180e128a23330728d0c2e2460ddc312dd06a7960bfde26defb2a6d8e0e385fff467f46741f4aa9a59868864f77e9124f88978d0683317a7 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ozegfiu explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ozegfiu\4490f83a = 749ea6f0eeb79cd7fc817c03e84667cd632ebac805c456e18500aa481ef15cdca201d19ce122c50743d2b40ea87194cd1067aba1dc2bc36c811aa8b1cc5243490b97a00db4abe8297ee7974332b21c373e016e47b0b2aea0 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ozegfiu\3998b7b0 = aac47337d9cdd7791ab78e4b601913bf63ae6d98001a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ozegfiu\8124d0d5 = 29713e65366c82dd33343ff5e807c19c2d7a1746546c76663a36eaf446042f9c6f2b94657ffcf3357ef1b62b8fc04d959c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ozegfiu\46d1d846 = da72e050a1d8bfad0c36009af7800ea327fa7ebcd53a0a0204fb00b8b63d1677348e34ee44f8a2a14b3629212ca275 explorer.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1148 rundll32.exe 1756 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1148 rundll32.exe 1756 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 448 wrote to memory of 1148 448 rundll32.exe rundll32.exe PID 448 wrote to memory of 1148 448 rundll32.exe rundll32.exe PID 448 wrote to memory of 1148 448 rundll32.exe rundll32.exe PID 448 wrote to memory of 1148 448 rundll32.exe rundll32.exe PID 448 wrote to memory of 1148 448 rundll32.exe rundll32.exe PID 448 wrote to memory of 1148 448 rundll32.exe rundll32.exe PID 448 wrote to memory of 1148 448 rundll32.exe rundll32.exe PID 1148 wrote to memory of 2760 1148 rundll32.exe explorer.exe PID 1148 wrote to memory of 2760 1148 rundll32.exe explorer.exe PID 1148 wrote to memory of 2760 1148 rundll32.exe explorer.exe PID 1148 wrote to memory of 2760 1148 rundll32.exe explorer.exe PID 1148 wrote to memory of 2760 1148 rundll32.exe explorer.exe PID 1148 wrote to memory of 2760 1148 rundll32.exe explorer.exe PID 2760 wrote to memory of 2336 2760 explorer.exe schtasks.exe PID 2760 wrote to memory of 2336 2760 explorer.exe schtasks.exe PID 2760 wrote to memory of 2336 2760 explorer.exe schtasks.exe PID 2760 wrote to memory of 2336 2760 explorer.exe schtasks.exe PID 760 wrote to memory of 2968 760 taskeng.exe regsvr32.exe PID 760 wrote to memory of 2968 760 taskeng.exe regsvr32.exe PID 760 wrote to memory of 2968 760 taskeng.exe regsvr32.exe PID 760 wrote to memory of 2968 760 taskeng.exe regsvr32.exe PID 760 wrote to memory of 2968 760 taskeng.exe regsvr32.exe PID 2968 wrote to memory of 1756 2968 regsvr32.exe regsvr32.exe PID 2968 wrote to memory of 1756 2968 regsvr32.exe regsvr32.exe PID 2968 wrote to memory of 1756 2968 regsvr32.exe regsvr32.exe PID 2968 wrote to memory of 1756 2968 regsvr32.exe regsvr32.exe PID 2968 wrote to memory of 1756 2968 regsvr32.exe regsvr32.exe PID 2968 wrote to memory of 1756 2968 regsvr32.exe regsvr32.exe PID 2968 wrote to memory of 1756 2968 regsvr32.exe regsvr32.exe PID 1756 wrote to memory of 2108 1756 regsvr32.exe explorer.exe PID 1756 wrote to memory of 2108 1756 regsvr32.exe explorer.exe PID 1756 wrote to memory of 2108 1756 regsvr32.exe explorer.exe PID 1756 wrote to memory of 2108 1756 regsvr32.exe explorer.exe PID 1756 wrote to memory of 2108 1756 regsvr32.exe explorer.exe PID 1756 wrote to memory of 2108 1756 regsvr32.exe explorer.exe PID 2108 wrote to memory of 2044 2108 explorer.exe reg.exe PID 2108 wrote to memory of 2044 2108 explorer.exe reg.exe PID 2108 wrote to memory of 2044 2108 explorer.exe reg.exe PID 2108 wrote to memory of 2044 2108 explorer.exe reg.exe PID 2108 wrote to memory of 2068 2108 explorer.exe reg.exe PID 2108 wrote to memory of 2068 2108 explorer.exe reg.exe PID 2108 wrote to memory of 2068 2108 explorer.exe reg.exe PID 2108 wrote to memory of 2068 2108 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sxpvgbw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll\"" /SC ONCE /Z /ST 06:08 /ET 06:204⤵
- Scheduled Task/Job: Scheduled Task
PID:2336
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C:\Windows\system32\taskeng.exetaskeng.exe {E5136483-BB1C-4A6E-AB16-B9988CA199E6} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\5f4fa55001452036259a28d4ce2ce6a8_JaffaCakes118.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:2108 -
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\Baysy" /d "0"5⤵
- Windows security bypass
PID:2044 -
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\Zotsssi" /d "0"5⤵
- Windows security bypass
PID:2068
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
484KB
MD55f4fa55001452036259a28d4ce2ce6a8
SHA1d854e805bd41df6e6c816747c321b5e2f7a9a548
SHA2566bcb50b1401155c9af99c8e54dbcb88d3f742076a181fc6a08da283559858146
SHA512c75ae33674ed862081186edd23f32821aa80ce55195edfa312b30e56ce5da468efc65889e42a1faf2c7b5e762fafb7a2188aff0ed6d051073e9c9e17cae40a4c
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e