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Analysis
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max time kernel
150s -
max time network
49s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
29/04/2024, 14:46
Static task
static1
Behavioral task
behavioral1
Sample
07e99b2f572b84af5c4504c23f1653bb_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
07e99b2f572b84af5c4504c23f1653bb_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
07e99b2f572b84af5c4504c23f1653bb_JaffaCakes118.exe
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Size
139KB
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MD5
07e99b2f572b84af5c4504c23f1653bb
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SHA1
0ae4e6e6fa1b1f8161a74525d4cb5a1808abfaf4
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SHA256
048621ecf8f25133b2b09d512bb0fe15fc274ec7cb2ccc966aeb44d7a88beb5b
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SHA512
db5332ec426845b5ac38050b2789cc9cb988b27b81832de53a654e354130a2840b9e25c7486c2b9b75958f1e9a8d8d65fcfc3a6929cf56792acacb78cbcc1014
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SSDEEP
3072:dxObYFYLjikGSZ6yYD5WNwgaV5KbwmfAYCQ4ETp:6EFdkFYtW2ganowiAM4Ed
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 4124 07e99b2f572b84af5c4504c23f1653bb_JaffaCakes118.exe 3372 explorer.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\20eaf = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\20eaf.dll\",_0eaf" explorer.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3372 explorer.exe 3372 explorer.exe 3372 explorer.exe 3372 explorer.exe 3372 explorer.exe 3372 explorer.exe 3372 explorer.exe 3372 explorer.exe 3372 explorer.exe 3372 explorer.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4124 07e99b2f572b84af5c4504c23f1653bb_JaffaCakes118.exe Token: SeDebugPrivilege 3372 explorer.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4124 wrote to memory of 3372 4124 07e99b2f572b84af5c4504c23f1653bb_JaffaCakes118.exe 87 PID 4124 wrote to memory of 3372 4124 07e99b2f572b84af5c4504c23f1653bb_JaffaCakes118.exe 87 PID 4124 wrote to memory of 3372 4124 07e99b2f572b84af5c4504c23f1653bb_JaffaCakes118.exe 87 PID 4124 wrote to memory of 3372 4124 07e99b2f572b84af5c4504c23f1653bb_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\07e99b2f572b84af5c4504c23f1653bb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\07e99b2f572b84af5c4504c23f1653bb_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3372
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
104KB
MD59831947e651ce5ea222acd5b47e74496
SHA1fe4020fc0977b2b738cf1bd14ba8d7b84567e139
SHA256db1a6dfdafdc0dabdd40a1cc6eac074ed5e19527eb251103ccd06d1cabb882f5
SHA5129366282f71dab1cc8ecd33d44c51888301f2466eb7e6808680c36f404b75ea12cad787d88bddd80d0e4446ab9f5fe363c387c77fcf79d9159f2e2e1f8f02e84a