Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/09/2024, 14:19
Behavioral task
behavioral1
Sample
d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe
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Size
78KB
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MD5
d2223385e5067cbcffee27cdb5a131fc
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SHA1
74fe9627edde991ab50186d5f5b4294da8d43b3b
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SHA256
a609027c6f349e9e81026889c69ba1651db9ea24c34958ddccd4edf1978ebfa7
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SHA512
3754e8a60877d553d144c6fe65c78da9f420c844132f7f8ae107bcf4bdbc3d7ba9c2912fb4e938c5962beed23f8dcd4fd185a8fe8892bb5be845839c39eb5b46
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SSDEEP
1536:KPzSYqFJF3/eguGJSNIV9l1NTXQPyjQxJVivVzoK5QRDXOvlvnQIE+F1TcYdR0R:ozSYKb3/74I3NTXQHPVidjQRDXQ51F1Y
Score
7/10
Malware Config
Signatures
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Loads dropped DLL 4 IoCs
pid Process 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 1032 rundll32.exe -
resource yara_rule behavioral2/memory/4456-0-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/4456-24-0x0000000000400000-0x0000000000424000-memory.dmp upx -
resource yara_rule behavioral2/files/0x00070000000234be-12.dat vmprotect behavioral2/memory/4456-20-0x0000000010000000-0x0000000010019000-memory.dmp vmprotect behavioral2/memory/1032-27-0x0000000010000000-0x0000000010019000-memory.dmp vmprotect -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in System32 directory 12 IoCs
description ioc Process File created C:\Windows\SysWOW64\zyabcd2.dat d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\zyabcd3.dat d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\zyabcd4.dat d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\zyabcd5.dat d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe File created C:\Windows\SysWOW64\zyabcd.cfg d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\zyabcd1.dat d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\zyabcd2.dat d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe File created C:\Windows\SysWOW64\zyabcd3.dat d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe File created C:\Windows\SysWOW64\zyabcd4.dat d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe File created C:\Windows\SysWOW64\zyabcd5.dat d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe File created C:\Windows\SysWOW64\uxmtoakej.dll d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe File created C:\Windows\SysWOW64\zyabcd1.dat d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\dnf\uxmtoakej.dll d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe -
Suspicious behavior: LoadsDriver 6 IoCs
pid Process 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 656 Process not Found 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 656 Process not Found 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeLoadDriverPrivilege 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe Token: SeLoadDriverPrivilege 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe Token: SeLoadDriverPrivilege 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4456 wrote to memory of 1032 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 86 PID 4456 wrote to memory of 1032 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 86 PID 4456 wrote to memory of 1032 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 86 PID 4456 wrote to memory of 184 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 87 PID 4456 wrote to memory of 184 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 87 PID 4456 wrote to memory of 184 4456 d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d2223385e5067cbcffee27cdb5a131fc_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe c:\Progra~1\dnf\uxmtoakej.dll Start2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1032
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\D22233~1.EXE2⤵
- System Location Discovery: System Language Discovery
PID:184
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD5e05adfc98adb02be3c057cb7464c12d8
SHA1c1a4ba2c0d4b3aa3f0edcee547ba9761ae08874a
SHA256c9a520ae753caf817ddcb913d3ed558288c2ea8a18874c2fcd872a992a6cfa97
SHA51266032553ea3a1bde68956cc2b3be44de9d9d7d7c241b1a9c1e19744b965c0e9d41f85066d92fcb0d6a9642f5483560c67eb8dae88b5e2eb674e3a3f5855d412a