Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
26-07-2024 13:57
Static task
static1
Behavioral task
behavioral1
Sample
745953afb831abb7adc6507e0230345b_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
745953afb831abb7adc6507e0230345b_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
745953afb831abb7adc6507e0230345b_JaffaCakes118.exe
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Size
277KB
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MD5
745953afb831abb7adc6507e0230345b
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SHA1
e134cfb44ad6541e853d9adb0e66aae79ec2b59d
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SHA256
6e0a9ce17c9c850712a70bc449a6b89e154abfe831bd535c8ee74d0d6ea1b23d
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SHA512
bdf5e194355d169c72a3b5807d665e66bd58f638459aff21eab47807a78039a03e4cd99750c920da85937edffabd76162f3d25d97bd4f820efe69cf9237077f5
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SSDEEP
6144:n9crGFFL4EyYlHuoy0zEyEm2h4qgofCD+mPV0:96GZHuoZ0OqgofCam
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
745953afb831abb7adc6507e0230345b_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\96BAE\\D3ED3.exe" 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Executes dropped EXE 1 IoCs
Processes:
5744.tmppid process 2856 5744.tmp -
Loads dropped DLL 2 IoCs
Processes:
745953afb831abb7adc6507e0230345b_JaffaCakes118.exepid process 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Processes:
resource yara_rule behavioral1/memory/2480-1-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/1848-13-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/1848-11-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/2480-66-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/2972-72-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/2480-74-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/2480-154-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/2480-192-0x0000000000400000-0x00000000004A9000-memory.dmp upx behavioral1/memory/2480-193-0x0000000000400000-0x00000000004A9000-memory.dmp upx -
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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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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Drops file in Program Files directory 1 IoCs
Processes:
745953afb831abb7adc6507e0230345b_JaffaCakes118.exedescription ioc process File opened for modification C:\Program Files (x86)\Internet Explorer\D3A9\5744.tmp 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
745953afb831abb7adc6507e0230345b_JaffaCakes118.exe745953afb831abb7adc6507e0230345b_JaffaCakes118.exe745953afb831abb7adc6507e0230345b_JaffaCakes118.exe5744.tmpdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5744.tmp -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
745953afb831abb7adc6507e0230345b_JaffaCakes118.exedescription pid process target process PID 2480 wrote to memory of 1848 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe PID 2480 wrote to memory of 1848 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe PID 2480 wrote to memory of 1848 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe PID 2480 wrote to memory of 1848 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe PID 2480 wrote to memory of 2972 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe PID 2480 wrote to memory of 2972 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe PID 2480 wrote to memory of 2972 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe PID 2480 wrote to memory of 2972 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe PID 2480 wrote to memory of 2856 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe 5744.tmp PID 2480 wrote to memory of 2856 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe 5744.tmp PID 2480 wrote to memory of 2856 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe 5744.tmp PID 2480 wrote to memory of 2856 2480 745953afb831abb7adc6507e0230345b_JaffaCakes118.exe 5744.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\745953afb831abb7adc6507e0230345b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\745953afb831abb7adc6507e0230345b_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Users\Admin\AppData\Local\Temp\745953afb831abb7adc6507e0230345b_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\745953afb831abb7adc6507e0230345b_JaffaCakes118.exe startC:\Program Files (x86)\Internet Explorer\D3A9\4D6.exe%C:\Program Files (x86)\Internet Explorer\D3A92⤵
- System Location Discovery: System Language Discovery
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\745953afb831abb7adc6507e0230345b_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\745953afb831abb7adc6507e0230345b_JaffaCakes118.exe startC:\Program Files (x86)\AE872\lvvm.exe%C:\Program Files (x86)\AE8722⤵
- System Location Discovery: System Language Discovery
PID:2972 -
C:\Program Files (x86)\Internet Explorer\D3A9\5744.tmp"C:\Program Files (x86)\Internet Explorer\D3A9\5744.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2856
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5a0f86568aeb9328610a1c8b573de9100
SHA1f4fdb65762c7d5b0a3411f1f0e6288f312149cfb
SHA25635cb950273f26013fd62dc16fe9eda9522197a8108a0117420e238ec98aa01dd
SHA51259bc3f02ea2801e5734d369649b23a139883352cdce9ae527c7d1fce929aaf57134bd70f8177c247a9695e48ea2e2fd57db88726c5915121bc2b64d5e401ca71
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Filesize
600B
MD5d19945fa1ae5f85ac75e04a7a5fe6845
SHA103e3ae0d94a1823575ab25cbb944ade8269d8829
SHA2565cf007e4255a8ab171af8e4333113ee89f4609a0a305df07ddbd35772b5010c6
SHA5125c28079d5c87fce00c3a12c8ce699eac9f81201f3912a0f0506b9305a78ca93d8935a2d7a5ddfd576ba729b8cf73170cb197f595d01c091b3852c969c7e57948
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Filesize
996B
MD538a1339fece9079c7284e7875b370d18
SHA1153d2caf53e636be7e9fb60093c5fea2bd967d3e
SHA256a6ecdd003eb241ffd06922879aa5581721a46f6c2ed145ddc4f22e5011e61c10
SHA51245834276665adfb1a6057b1cc3d80575c8c5c748305dd10d37a25a9b94a7e5b187958e3cf101266153c7867c26193804194133e7d3c9538c72999b54c1a36a0e
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Filesize
103KB
MD590f14957af4798c13dcdd9f26c0873f6
SHA104fbe889eed77913e58c409582840e8bee606df0
SHA25615ffe721016d1490299956f82a93ec872e7d41526177401a9267f29f331c4647
SHA5128708283efb9e3349a7a13d72d58c1aa3041b8a03928fb94b66db4290d229c1fa637ecc301a0519aac2729257a5c993d34249973e2f7443f04a7202cddb586284