Analysis
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max time kernel
142s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04-04-2024 22:33
Static task
static1
Behavioral task
behavioral1
Sample
c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe
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Size
15.9MB
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MD5
c3800397f17eef5cdd465ef4f1894bda
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SHA1
6d2deef42bd2d50774a4552bee2717ec1b258d7a
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SHA256
abfe3302b378fa5acb30625ff27410f9fdc604377006567451bec920ebcebadc
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SHA512
db299041781a2e2b40d8e4ca6f81a8a656dcd1e9106a2104517fcceeb306ffe7af7423355f40c5755879f195ba00fa8c637d31bdf1cad4cf81b793ba72d30137
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SSDEEP
393216:5g7uvg7uvg7uvg7uvg7uvg7uvg7uvg7uN:aS4S4S4S4S4S4S4SN
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2624 7D57AD13E21.exe 2708 Scegli_nome_allegato.exe 2988 7D57AD13E21.exe -
Loads dropped DLL 3 IoCs
pid Process 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\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 2624 set thread context of 2988 2624 7D57AD13E21.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main Scegli_nome_allegato.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch Scegli_nome_allegato.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" Scegli_nome_allegato.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 2556 reg.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2708 Scegli_nome_allegato.exe 2708 Scegli_nome_allegato.exe 2708 Scegli_nome_allegato.exe 2988 7D57AD13E21.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2188 wrote to memory of 2556 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 28 PID 2188 wrote to memory of 2556 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 28 PID 2188 wrote to memory of 2556 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 28 PID 2188 wrote to memory of 2556 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 28 PID 2188 wrote to memory of 2624 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 30 PID 2188 wrote to memory of 2624 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 30 PID 2188 wrote to memory of 2624 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 30 PID 2188 wrote to memory of 2624 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 30 PID 2188 wrote to memory of 2708 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 31 PID 2188 wrote to memory of 2708 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 31 PID 2188 wrote to memory of 2708 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 31 PID 2188 wrote to memory of 2708 2188 c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe 31 PID 2624 wrote to memory of 2988 2624 7D57AD13E21.exe 33 PID 2624 wrote to memory of 2988 2624 7D57AD13E21.exe 33 PID 2624 wrote to memory of 2988 2624 7D57AD13E21.exe 33 PID 2624 wrote to memory of 2988 2624 7D57AD13E21.exe 33 PID 2624 wrote to memory of 2988 2624 7D57AD13E21.exe 33 PID 2624 wrote to memory of 2988 2624 7D57AD13E21.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2188 -
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:2556
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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:2624 -
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2988
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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:2708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
15.9MB
MD5924109dd7cc020e8818313254908e79b
SHA199ff0f0e47cc2928344540724771729c97af9d4d
SHA25692b06725853690ed517a875bb2d6c5795da7576ded2d3087c2770c9a7bc92cba
SHA51281ed31da24d2f295fcef41cec26cd62cb4ef90816d88eae761c3d742fa12f8ca1eaad26d7eb1bb64f459f1ba76607ba119511a6b169300b8fb34b04a67e07c4c
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Filesize
1.0MB
MD5a2f259ceb892d3b0d1d121997c8927e3
SHA16e0a7239822b8d365d690a314f231286355f6cc6
SHA256ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420
SHA5125ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad