Analysis
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max time kernel
141s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
12/09/2024, 23:23
Static task
static1
Behavioral task
behavioral1
Sample
dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe
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Size
306KB
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MD5
dd3ad27246ad0740edb48c270a345853
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SHA1
92d264ddb375db3e1aa0e8fa07d5781140a5dde5
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SHA256
5cd192f6bee11d9b29c05d77cdeb1a0c36aaeb0fd8e756bfb6c27f51e188e217
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SHA512
c5ae323cfa12f42cc8aa5de51e0a99aa79523173b3c2bb3e757a4f721c7b2366fd9f37b4b7f20931534254d30e5354273bd627e6f00a3c9bf718534a791644ac
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SSDEEP
6144:HkOMD9hpIR8QjCKNNo7TgYY0m5tUrBvj5LwMQow7E:EOMh0VNP+NMl
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1688-1-0x0000000000400000-0x0000000000487000-memory.dmp upx behavioral1/memory/1688-2-0x0000000000400000-0x0000000000487000-memory.dmp upx behavioral1/memory/1688-10-0x0000000000400000-0x0000000000487000-memory.dmp upx behavioral1/memory/1688-15-0x0000000000400000-0x0000000000487000-memory.dmp upx behavioral1/memory/1688-16-0x0000000000400000-0x0000000000487000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BMP = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe /cs:1 " dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\BMP = "\"C:\\ProgramData\\11a0cd\\BM11a_2164.exe\" /s" dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe -
Checks for any installed AV software in registry 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Eset\Nod\ dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe -
Kills process with taskkill 1 IoCs
pid Process 1228 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1228 taskkill.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1688 wrote to memory of 1228 1688 dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe 30 PID 1688 wrote to memory of 1228 1688 dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe 30 PID 1688 wrote to memory of 1228 1688 dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe 30 PID 1688 wrote to memory of 1228 1688 dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dd3ad27246ad0740edb48c270a345853_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Checks for any installed AV software in registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\SysWOW64\taskkill.exetaskkill.exe /F /IM MSASCui* /IM avg* /IM ash* /IM McSA* /IM msse*2⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1228
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