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Analysis
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max time kernel
140s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26/09/2024, 17:36
Behavioral task
behavioral1
Sample
f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe
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Size
18KB
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MD5
f8e1e0ca8455875c0b1859d8b72b4abe
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SHA1
e09b58c26581c93494112df39f62c61f24484d6d
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SHA256
7349c59e9d940172b45e0c1a29111153629afd2701536dfacd4e1c5de8021279
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SHA512
043620a70a2c70fc5e66a949243ae439e2a5622c4d129a4c70d3c26231c9afbe9dcdd6ebd61beef066cfb8fecefad87b6f88a71b0335fafbe768f8e6c6b094b3
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SSDEEP
384:Xjgaflarq6qC0rDHpPDx9POJikaW1DOjJUycMO+JTYD3yX:Xlfn6qZ3H1DPPOJDLijJUycRskDC
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral2/memory/4960-6-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\×Ô¶¯Éý¼¶ = "c:\\windows\\wuacult.exe" f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/4960-0-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4960-6-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created \??\c:\windows\wuacult.exe cmd.exe File opened for modification \??\c:\windows\wuacult.exe cmd.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4960 f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4960 wrote to memory of 2648 4960 f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe 82 PID 4960 wrote to memory of 2648 4960 f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe 82 PID 4960 wrote to memory of 2648 4960 f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f8e1e0ca8455875c0b1859d8b72b4abe_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c copyself.bat2⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2648
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
88B
MD56e66f44856c288c2edd28a66f32f40c4
SHA171d1ee4a32a28aea4f131da32238c858cf60f2ba
SHA256848141cd3967d5605e8af69a67db660c3f0202d4635ede1dceb5383055e395d2
SHA51217970e015f795a632511e599a959b4084b5159cbd5eb1cf132f5fa0b59683915edb7fc7dee85f175501773e7694c9e4f2c0375a2fe7cddd22a5ec413e7289109