Analysis
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max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
02/06/2024, 15:24
Static task
static1
Behavioral task
behavioral1
Sample
8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe
Resource
win7-20240220-en
General
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Target
8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe
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Size
9.4MB
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MD5
8e894d99ad6d4bb1c36f47d6a740aec9
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SHA1
3ee3afdfc9f349785ae447265751affc7c92b819
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SHA256
ed4ccdec9be51c7d3193f74c1506164e963cecb72b1dab2bbd71c26db55475a4
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SHA512
7e8986970672af9a2e076475b262436bea1997e26735e2c090ac3b397e2d87e73a4238724c13498db9b1724b66168d40c6fb3fa8682697c1ce8ba19abb12ecaa
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SSDEEP
196608:nReAOSG7Zy2faIgvbtjB2B2SZdTRoo1+sbDJ29N4n6RTJE4byx63y:RMo2falvbtYB24dTuEdvkPK4byc3y
Malware Config
Signatures
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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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Downloads MZ/PE file
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Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\0F761989.log 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp -
Executes dropped EXE 1 IoCs
pid Process 2952 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp -
Loads dropped DLL 3 IoCs
pid Process 2728 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe 2952 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp 2952 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2952 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp 2952 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp 2952 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp 2952 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp 2952 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2952 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 2952 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2952 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp 2952 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp 2952 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2728 wrote to memory of 2952 2728 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe 28 PID 2728 wrote to memory of 2952 2728 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe 28 PID 2728 wrote to memory of 2952 2728 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe 28 PID 2728 wrote to memory of 2952 2728 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe 28 PID 2728 wrote to memory of 2952 2728 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe 28 PID 2728 wrote to memory of 2952 2728 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe 28 PID 2728 wrote to memory of 2952 2728 8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Users\Admin\AppData\Local\Temp\is-7SM0U.tmp\8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp"C:\Users\Admin\AppData\Local\Temp\is-7SM0U.tmp\8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.tmp" /SL5="$400F4,9177237,721408,C:\Users\Admin\AppData\Local\Temp\8e894d99ad6d4bb1c36f47d6a740aec9_JaffaCakes118.exe"2⤵
- Drops file in Program Files directory
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
156B
MD51ea9e5b417811379e874ad4870d5c51a
SHA1a4bd01f828454f3619a815dbe5423b181ec4051c
SHA256f076773a6e3ae0f1cee3c69232779a1aaaf05202db472040c0c8ea4a70af173a
SHA512965c10d2aa5312602153338da873e8866d2782e0cf633befe5a552b770e08abf47a4d2e007cdef7010c212ebcb9fefea5610c41c7ed1553440eaeab7ddd72daa
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Filesize
6KB
MD59b27e2a266fe15a3aabfe635c29e8923
SHA1403afe68c7ee99698c0e8873ce1cd424b503c4c8
SHA256166aa42bc5216c5791388847ae114ec0671a0d97b9952d14f29419b8be3fb23f
SHA5124b07c11db91ce5750d81959c7b2c278ed41bb64c1d1aa29da87344c5177b8eb82d7d710b426f401b069fd05062395655d985ca031489544cdf9b72fe533afa61
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Filesize
10KB
MD557ca1a2085d82f0574e3ef740b9a5ead
SHA12974f4bf37231205a256f2648189a461e74869c0
SHA256476a7b1085cc64de1c0eb74a6776fa8385d57eb18774f199df83fc4d7bbcc24e
SHA5122d50b9095d06ffd15eeeccf0eb438026ca8d09ba57141fed87a60edd2384e2139320fb5539144a2f16de885c49b0919a93690974f32b73654debca01d9d7d55c
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Filesize
2.4MB
MD554bad05ebd524e34598af9089dcf316f
SHA1a370bd0394cce4f5d2ad149c59a0aeb2fdabae63
SHA25601854585f6ba9aa13848fb9a855ebaa91fb16d964c5aa95e52743c58883e3e63
SHA512186b12e6e3ee4a20b1c1fa2de9d26ebbd156e37ece24d1f3ee97d4274546cfc29681c70f6d8abcf1a4b332a7432ab9b89a7721deb247e01691a543570eb43cca
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Filesize
995KB
MD5afa76a2892c84ccd3293abe93b9f0fe2
SHA165e8bb102ae4f4beab9ce3599d329dffadb3ac26
SHA2562b664154bf818b1517e4359fbfbfa7851a3c912a21de0fd330bb395fb87d9533
SHA512ba8e0a9f01c64b1cf0d5ee4f9d9610e543377ba94d3e7d3d7d4d469cef2abb131a4f500bc2ef503ea0c1ecd7ed76121e1a848c1cc04f063167ab73a3a2f71e3f
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Filesize
200KB
MD5d82a429efd885ca0f324dd92afb6b7b8
SHA186bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea
SHA256b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
SHA5125bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df