Analysis
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max time kernel
92s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
05-07-2024 17:48
Static task
static1
Behavioral task
behavioral1
Sample
85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe
Resource
win7-20240705-en
General
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Target
85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe
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Size
518KB
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MD5
efc76b9581da08661c9c91c2a6e7d289
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SHA1
ef7674fe136d80308a44d99ac72b8be550604110
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SHA256
85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153
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SHA512
b2d3432b68b227a5ad64faf6cc789f32ab2234a070c25393849c3d170616a125c1c3c82e18a7952b3ddd3a0024ff845c67aa67ce9b011b9cd9b74e093fc4e5d1
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SSDEEP
12288:MnUGt+HbHe5BjPORtvLP9qpbY7/2E1yItd2ybSLxWP1yh:Mnncbs1PODZqpBCSiS8Pg
Malware Config
Extracted
lumma
https://bitchsafettyudjwu.shop/api
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exedescription pid process target process PID 456 set thread context of 4472 456 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe RegAsm.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4860 456 WerFault.exe 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
RegAsm.exepid process 4472 RegAsm.exe 4472 RegAsm.exe 4472 RegAsm.exe 4472 RegAsm.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exedescription pid process target process PID 456 wrote to memory of 4472 456 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe RegAsm.exe PID 456 wrote to memory of 4472 456 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe RegAsm.exe PID 456 wrote to memory of 4472 456 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe RegAsm.exe PID 456 wrote to memory of 4472 456 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe RegAsm.exe PID 456 wrote to memory of 4472 456 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe RegAsm.exe PID 456 wrote to memory of 4472 456 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe RegAsm.exe PID 456 wrote to memory of 4472 456 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe RegAsm.exe PID 456 wrote to memory of 4472 456 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe RegAsm.exe PID 456 wrote to memory of 4472 456 85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe"C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:456 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 2802⤵
- Program crash
PID:4860
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 456 -ip 4561⤵PID:1016