Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
11-07-2024 04:36
Static task
static1
Behavioral task
behavioral1
Sample
37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe
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Size
589KB
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MD5
37b8a1b7e1bbd4ce9b9fba775a7c2360
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SHA1
dab00012f7c7ef599d92cab953bf0d92bd8b6556
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SHA256
68f8206c5051a1886a9d9ebf8a4f34836ea7fe24d1b586c59366175a7197590d
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SHA512
850acb85113222a7f282aba02406806ea5c4d1b4c0f733cab182e146ac627359110a16c609a726a0039fd4360147f38d691a1984f02b3a97d29ccdbc351e6081
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SSDEEP
12288:Nf2XMrI3s2Okf6TWMZjJfYiw29rNkYKWXpSN1PdHfz+gjHDzW33uEy:Nf28ezOkf6TWsPw8ZXpSNhR6Y0+Ey
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader Second Stage 2 IoCs
resource yara_rule behavioral1/memory/2792-37-0x0000000000400000-0x000000000059F000-memory.dmp modiloader_stage2 behavioral1/memory/2440-39-0x0000000000400000-0x000000000059F000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 2780 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2792 winiis.exe -
Loads dropped DLL 2 IoCs
pid Process 2440 37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe 2440 37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\winiis.exe 37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\winiis.exe 37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\winiis.exe winiis.exe File created C:\Windows\SysWOW64\Deleteme.bat 37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2440 wrote to memory of 2792 2440 37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe 31 PID 2440 wrote to memory of 2792 2440 37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe 31 PID 2440 wrote to memory of 2792 2440 37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe 31 PID 2440 wrote to memory of 2792 2440 37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe 31 PID 2440 wrote to memory of 2780 2440 37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe 32 PID 2440 wrote to memory of 2780 2440 37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe 32 PID 2440 wrote to memory of 2780 2440 37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe 32 PID 2440 wrote to memory of 2780 2440 37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\37b8a1b7e1bbd4ce9b9fba775a7c2360_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\SysWOW64\winiis.exeC:\Windows\system32\winiis.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:2792
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Deleteme.bat2⤵
- Deletes itself
PID:2780
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
212B
MD501d6dced09a0ccc04de81911fc9b3f04
SHA1f9142352d09fdb1b49c5409c8f5f42908da1dee0
SHA256f47cee710e2115bc447665bb75a5222feb427bffab00aa08facada1a7005c251
SHA512f1743cfacbea436b471c6f11df859c8a0044e71fab94b0c6f8530e4ecf1c6f50063b5208fcbd4918e8c3ed15da067555597697f3a6edfb1014f1762995d5aba3
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Filesize
589KB
MD537b8a1b7e1bbd4ce9b9fba775a7c2360
SHA1dab00012f7c7ef599d92cab953bf0d92bd8b6556
SHA25668f8206c5051a1886a9d9ebf8a4f34836ea7fe24d1b586c59366175a7197590d
SHA512850acb85113222a7f282aba02406806ea5c4d1b4c0f733cab182e146ac627359110a16c609a726a0039fd4360147f38d691a1984f02b3a97d29ccdbc351e6081