Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2024 12:50
Static task
static1
Behavioral task
behavioral1
Sample
3a1bbf5d8c0a521e740fa900fb3b3147_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3a1bbf5d8c0a521e740fa900fb3b3147_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$TEMP/Inst_1105.exe
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$TEMP/Inst_1105.exe
Resource
win10v2004-20241007-en
General
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Target
3a1bbf5d8c0a521e740fa900fb3b3147_JaffaCakes118.exe
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Size
1.6MB
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MD5
3a1bbf5d8c0a521e740fa900fb3b3147
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SHA1
0d18c32269867c72bf568303d5a9711d45e6e617
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SHA256
b9480120be98f7369d372a385fcdff0769143af90513c26a461e7aeafa8fd9e8
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SHA512
dd95c1ea90f41eed9d10e544aa613330aa5a20ff25f08eab2211fb972a5760cb1741878d7da286d71141846ad4b544d1a9c8fda5936a78188d1774bcdeea34de
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SSDEEP
49152:Mjj/kQXg24D/iJctgCoFavzVrFsjlRfOxde:M3/9g/dtsWF8R2i
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 5108 Inst_1105.exe 1360 INS7251.tmp -
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 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 Inst_1105.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language INS7251.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3a1bbf5d8c0a521e740fa900fb3b3147_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Internet Explorer\Main 3a1bbf5d8c0a521e740fa900fb3b3147_JaffaCakes118.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.vompi.com" 3a1bbf5d8c0a521e740fa900fb3b3147_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 208 wrote to memory of 5108 208 3a1bbf5d8c0a521e740fa900fb3b3147_JaffaCakes118.exe 85 PID 208 wrote to memory of 5108 208 3a1bbf5d8c0a521e740fa900fb3b3147_JaffaCakes118.exe 85 PID 208 wrote to memory of 5108 208 3a1bbf5d8c0a521e740fa900fb3b3147_JaffaCakes118.exe 85 PID 5108 wrote to memory of 1360 5108 Inst_1105.exe 87 PID 5108 wrote to memory of 1360 5108 Inst_1105.exe 87 PID 5108 wrote to memory of 1360 5108 Inst_1105.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\3a1bbf5d8c0a521e740fa900fb3b3147_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3a1bbf5d8c0a521e740fa900fb3b3147_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:208 -
C:\Users\Admin\AppData\Local\Temp\Inst_1105.exeC:\Users\Admin\AppData\Local\Temp\Inst_1105.exe /quiet /norestart2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Users\Admin\AppData\Local\Temp\INS7251.tmpC:\Users\Admin\AppData\Local\Temp\INS7251.tmp /SL3 $7023A C:\Users\Admin\AppData\Local\Temp\Inst_1105.exe 1653354 1656798 66048 /quiet /norestart3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1360
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
522KB
MD59893a0d7224fa1fd5f39614c18120265
SHA1c63eafa4b4155f4ce089e515197bae692ee74dc5
SHA2565fea72be939af54721857ba760b6a12825da0d8327e41c4ee2faa223f48c6c0e
SHA512fe63e80f0510036b3ddbdd9cccb8ce387b6371a6e1c3199a05930d95536ee00ec7106a12e2a7ac7aedb704d44e081bf1f190288c8d08a4f990ccf3ec8d20c428
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Filesize
1.6MB
MD53a5b8f1c48b0ee81302dc62de1eee9c2
SHA16cec4b89f91d7e3e4ffcab40124f7cf77707dfbd
SHA2562982a0cc4c6c04a47a70ae73a7e319d9b4c3833448195be33cc967845f410a2e
SHA512405a6676e3fc1a41f2b53d356263acbfea457df55ec4c34cc6b42bfad6e218491dc5ec31dc77430fc2afcea2288a2d4fd9378fc7777a31149fa459aff6b8e2c0