Analysis
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max time kernel
93s -
max time network
139s -
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 08:29
Static task
static1
Behavioral task
behavioral1
Sample
eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe
-
Size
487KB
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MD5
eaa78dfab0f235571b8eafbb39332927
-
SHA1
09faf4a86e0fdddffb84b86911ad01ce1292174b
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SHA256
b301185f13c9f20441ebbbcf360bdd06174cff01b5da49cee874347206a5cdcb
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SHA512
1e6217a85b4a3701054cebdf2ed3fc37204fad6a07a57061835cd60e660834ac4d20e49a09cf1981de33758480de1163b452bc1304e3b342c112c58dd46802b6
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SSDEEP
12288:wi1hkIMIy6U4+/2F7wJQHC8lBmV4pcWi6y9zrAYIMKXPkxwpaND+Ifr:wi1hU94+YAQHC8HmVoi6KzrldKXPkxwM
Malware Config
Extracted
blustealer
Protocol: smtp- Host:
mail.dm-teh.com - Port:
587 - Username:
office@dm-teh.com - Password:
Vm@(O;CO.vEQ
Signatures
-
BluStealer
A Modular information stealer written in Visual Basic.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exedescription pid process target process PID 184 set thread context of 4524 184 eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3780 184 WerFault.exe eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exepid process 184 eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exepid process 4524 eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exedescription pid process target process PID 184 wrote to memory of 4524 184 eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe PID 184 wrote to memory of 4524 184 eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe PID 184 wrote to memory of 4524 184 eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe PID 184 wrote to memory of 4524 184 eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eaa78dfab0f235571b8eafbb39332927_JaffaCakes118.exe"2⤵
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 184 -s 3242⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 184 -ip 1841⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/184-1-0x00000000005A0000-0x00000000005A2000-memory.dmpFilesize
8KB
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memory/184-0-0x00000000000C0000-0x00000000000C6000-memory.dmpFilesize
24KB
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memory/4524-2-0x0000000000400000-0x0000000000477000-memory.dmpFilesize
476KB
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memory/4524-4-0x0000000000400000-0x0000000000477000-memory.dmpFilesize
476KB
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memory/4524-7-0x0000000000400000-0x0000000000477000-memory.dmpFilesize
476KB