Analysis
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max time kernel
143s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 08:39
Static task
static1
Behavioral task
behavioral1
Sample
eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe
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Size
7.9MB
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MD5
eaac458aa81f046bf5f3f58625de8b58
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SHA1
beb26f3e935583bca2d88f024d4653fb59c9bb40
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SHA256
95cde0f952b32b04d3f45b0162f80d7a001aeea46b7aea3d6e4552e69f69d285
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SHA512
ce33c0647bc830bcf729e095fbeee251a15954e355d4ca32428f9a26031903a3065b16f584175cb9fbe26fb4fcfc0cd2f2be0d98e5d778f078146b7d617cc5a7
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SSDEEP
196608:87azg7DSm7azg7DSm7azg7DSm7azg7DSN:Hg7uJg7uJg7uJg7uN
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe -
Executes dropped EXE 3 IoCs
pid Process 3652 7D57AD13E21.exe 2932 Scegli_nome_allegato.exe 4768 7D57AD13E21.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\7D57AD13E21.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3652 set thread context of 4768 3652 7D57AD13E21.exe 100 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" Scegli_nome_allegato.exe Key created \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\IESettingSync Scegli_nome_allegato.exe Set value (int) \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" Scegli_nome_allegato.exe Key created \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch Scegli_nome_allegato.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 4812 reg.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2932 Scegli_nome_allegato.exe 2932 Scegli_nome_allegato.exe 2932 Scegli_nome_allegato.exe 4768 7D57AD13E21.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3048 wrote to memory of 4812 3048 eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe 95 PID 3048 wrote to memory of 4812 3048 eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe 95 PID 3048 wrote to memory of 4812 3048 eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe 95 PID 3048 wrote to memory of 3652 3048 eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe 97 PID 3048 wrote to memory of 3652 3048 eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe 97 PID 3048 wrote to memory of 3652 3048 eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe 97 PID 3048 wrote to memory of 2932 3048 eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe 98 PID 3048 wrote to memory of 2932 3048 eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe 98 PID 3048 wrote to memory of 2932 3048 eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe 98 PID 3652 wrote to memory of 4768 3652 7D57AD13E21.exe 100 PID 3652 wrote to memory of 4768 3652 7D57AD13E21.exe 100 PID 3652 wrote to memory of 4768 3652 7D57AD13E21.exe 100 PID 3652 wrote to memory of 4768 3652 7D57AD13E21.exe 100 PID 3652 wrote to memory of 4768 3652 7D57AD13E21.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\SysWOW64\reg.exe"C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f2⤵
- Adds Run key to start application
- Modifies registry key
PID:4812
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C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4768
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C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2932
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7.9MB
MD57512a45892fc92e22f6e646984b59485
SHA1594ed16c9ae20ce45d4fbb7bd95afb2c2e3b885a
SHA256629144e0ffef8462d5cbc4c02063c73480d8201e7c6f34c968f68a818e6174bc
SHA512385098207c394d2716b2d51f3d84a018239add0816429b81806a50d89b62a8bf6b12943c2406dd3b751f3f6c1cb3ba3a90ad833a1dd7f5911e79c1ce94366592
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Filesize
1.0MB
MD5a2f259ceb892d3b0d1d121997c8927e3
SHA16e0a7239822b8d365d690a314f231286355f6cc6
SHA256ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420
SHA5125ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad