Analysis
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max time kernel
138s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-08-2024 12:49
Static task
static1
Behavioral task
behavioral1
Sample
861d09740e77deb97a5711179346a36f_JaffaCakes118.dll
Resource
win7-20240708-en
General
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Target
861d09740e77deb97a5711179346a36f_JaffaCakes118.dll
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Size
378KB
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MD5
861d09740e77deb97a5711179346a36f
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SHA1
3edb804ad464b649fe21e5da1f44ba7d9f2ecbb5
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SHA256
53a364103209fe91a9ae7ec56bc31906eb1c2e68902d6317bebdf8f183e0ac25
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SHA512
8f55ca87bbcecc77ad02f1610fdd2c36feeed2f2dfd1a25c2dee1db03d3a0fe92052c8255e18fc9fd52a9eff2363ec8510a369b87864b36ec439087366e67e13
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SSDEEP
3072:Do6vBnby4Yx0XjFFzPQ0MslzERfQB24hLxBVi/b/9+PdpiWC35ol/uwfTuT2b2MT:vs6Xpq0H3Jhds/9+qC/zfTPLt
Malware Config
Extracted
qakbot
402.343
obama104
1632729661
95.77.223.148:443
47.22.148.6:443
89.101.97.139:443
27.223.92.142:995
120.151.47.189:443
136.232.34.70:443
120.150.218.241:995
185.250.148.74:443
181.118.183.94:443
140.82.49.12:443
67.165.206.193:993
103.148.120.144:443
71.74.12.34:443
76.25.142.196:443
73.151.236.31:443
173.21.10.71:2222
75.188.35.168:443
2.178.88.145:61202
71.80.168.245:443
45.46.53.140:2222
109.12.111.14:443
105.198.236.99:443
73.77.87.137:443
41.248.239.221:995
182.176.112.182:443
96.37.113.36:993
75.66.88.33:443
162.244.227.34:443
24.229.150.54:995
216.201.162.158:443
92.59.35.196:2222
196.218.227.241:995
24.139.72.117:443
68.207.102.78:443
72.252.201.69:443
2.188.27.77:443
177.130.82.197:2222
68.204.7.158:443
189.210.115.207:443
181.163.96.53:443
24.55.112.61:443
75.107.26.196:465
185.250.148.74:2222
68.186.192.69:443
24.152.219.253:995
50.29.166.232:995
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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\Yclyirodiy = "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\Auiaodibopmk = "0" reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 2192 regsvr32.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
explorer.exerundll32.exeexplorer.exeschtasks.exeregsvr32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Lmjutkxa\33d11d94 = 59a51c21bd2b44684f8f2524063d6615f4331c0768f893a080e692 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Lmjutkxa\f665357b = 6b206e338161673ad37b2e5411594e4f84492567f957a6fd093badcc6d731619 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Lmjutkxa\4ed9521e = f4258e1e1f9687aa09f99de566a5ca0782b3d3a6aad93e90324bd40d4227a230e6874c5267f8da39136270404895820f71feb206da18e931d9f3545328aa6ab30879cb3b31399f9aff3c961208500f653971 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Lmjutkxa\40feda6 = c91b8f89b25479ef2af37a9566363508e644cd89953deff6b641d5d2f660b2c66c2f1424d46ca851037975abf92e9dfbf0f49028572e3c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Lmjutkxa\40feda6 = c91b9889b2544cb6e9fa374b4202bc9f2ea844386b75574fc36ab8d7016e76e674b6 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Lmjutkxa\31903de8 = 76002a8dd4b16371819879569b8f68e61336655e867451f40d5722f2197d6518a3880b1189a6d90820375a586063dcfbd30315eea2f14bc7bf83ad600eb1f9abd776203285f3c9ad39cea9de270708a0209f99028a341d59e52c495292851d69006f93724c7e316327b21fd74e30b2115696b44a67dd26c25a2d518230bd3bd24fadd582fe6d254aadd135e094e178cdf36c7b17133195ed741661904daee0df655f844e145379a39b39bedeb58cf2a1ec46a168514eb17869754f1a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Lmjutkxa\8b6d7af1 = 48dc6234075c3bcc4dc2144c8eb1fabce5c02cef0e0202da01cd0466f37dfaeecdb8d5b37588de7685 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Lmjutkxa\892c5a8d = becf7cb98a91a2bfe8df299816a53997537f840f48cdb7fb361f56e3e6d013a35d6954b9d1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Lmjutkxa\7b468250 = 858e54b278ff9cba74be2dbdf4c6f004b787ca554aa164f9e0aa6ec08be3dd2430f5e7fc43c0ef326b04cca1ec9ad75534 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Lmjutkxa 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 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1840 rundll32.exe 1840 rundll32.exe 2192 regsvr32.exe 2192 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1840 rundll32.exe 2192 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2800 wrote to memory of 1840 2800 rundll32.exe rundll32.exe PID 2800 wrote to memory of 1840 2800 rundll32.exe rundll32.exe PID 2800 wrote to memory of 1840 2800 rundll32.exe rundll32.exe PID 1840 wrote to memory of 4744 1840 rundll32.exe explorer.exe PID 1840 wrote to memory of 4744 1840 rundll32.exe explorer.exe PID 1840 wrote to memory of 4744 1840 rundll32.exe explorer.exe PID 1840 wrote to memory of 4744 1840 rundll32.exe explorer.exe PID 1840 wrote to memory of 4744 1840 rundll32.exe explorer.exe PID 4744 wrote to memory of 2100 4744 explorer.exe schtasks.exe PID 4744 wrote to memory of 2100 4744 explorer.exe schtasks.exe PID 4744 wrote to memory of 2100 4744 explorer.exe schtasks.exe PID 2180 wrote to memory of 2192 2180 regsvr32.exe regsvr32.exe PID 2180 wrote to memory of 2192 2180 regsvr32.exe regsvr32.exe PID 2180 wrote to memory of 2192 2180 regsvr32.exe regsvr32.exe PID 2192 wrote to memory of 1176 2192 regsvr32.exe explorer.exe PID 2192 wrote to memory of 1176 2192 regsvr32.exe explorer.exe PID 2192 wrote to memory of 1176 2192 regsvr32.exe explorer.exe PID 2192 wrote to memory of 1176 2192 regsvr32.exe explorer.exe PID 2192 wrote to memory of 1176 2192 regsvr32.exe explorer.exe PID 1176 wrote to memory of 3720 1176 explorer.exe reg.exe PID 1176 wrote to memory of 3720 1176 explorer.exe reg.exe PID 1176 wrote to memory of 4052 1176 explorer.exe reg.exe PID 1176 wrote to memory of 4052 1176 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\861d09740e77deb97a5711179346a36f_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\861d09740e77deb97a5711179346a36f_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uwwngpx /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\861d09740e77deb97a5711179346a36f_JaffaCakes118.dll\"" /SC ONCE /Z /ST 12:51 /ET 13:034⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2100
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\861d09740e77deb97a5711179346a36f_JaffaCakes118.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\861d09740e77deb97a5711179346a36f_JaffaCakes118.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1176 -
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\Yclyirodiy" /d "0"4⤵
- Windows security bypass
PID:3720
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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\Auiaodibopmk" /d "0"4⤵
- Windows security bypass
PID:4052
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
378KB
MD5861d09740e77deb97a5711179346a36f
SHA13edb804ad464b649fe21e5da1f44ba7d9f2ecbb5
SHA25653a364103209fe91a9ae7ec56bc31906eb1c2e68902d6317bebdf8f183e0ac25
SHA5128f55ca87bbcecc77ad02f1610fdd2c36feeed2f2dfd1a25c2dee1db03d3a0fe92052c8255e18fc9fd52a9eff2363ec8510a369b87864b36ec439087366e67e13
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e