Analysis
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max time kernel
149s -
max time network
136s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
28-06-2024 11:25
Behavioral task
behavioral1
Sample
lab_samples/1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
lab_samples/1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe
Resource
win10v2004-20240611-en
General
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Target
lab_samples/1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe
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Size
766KB
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MD5
405dba47e2b03f53db2101444e6a925c
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SHA1
ed769ff77f46730a9b58a111c52f9e498ec00838
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SHA256
1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b
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SHA512
3628944242f0b9d80204dfddcea4189ee7f703ba4498c6a818c83d570d97477ec1273270fef65e993cb0f6bed2d0c915cd3d68a5b35375e257a3879f4859c869
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SSDEEP
12288:Qq9hmQkwvH0pmjqM31df4NIAOCIWL92Tnhz0ehT2LPXvLtJ:TpkwMpm+i1dfcjIw921z0GT2Dvb
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/3836-4-0x0000000013140000-0x0000000013B98000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
iexplore.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-160447019-1232603106-4168707212-1000\Software\Microsoft\Windows\CurrentVersion\Run\zam = "C:\\Users\\Admin\\AppData\\Roaming\\zam\\zam.exe" iexplore.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exedescription pid process target process PID 4704 set thread context of 3836 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 set thread context of 2032 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 set thread context of 4812 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 set thread context of 1520 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
iexplore.exepid process 3836 iexplore.exe 3836 iexplore.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exedescription pid process target process PID 4704 wrote to memory of 3836 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 3836 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 3836 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 3836 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 3836 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 2032 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 2032 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 2032 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 2032 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 2032 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 4812 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 4812 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 4812 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 4812 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 4812 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 1520 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 1520 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 1520 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 1520 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe PID 4704 wrote to memory of 1520 4704 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe iexplore.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe"C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- Adds Run key to start application
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/3836-4-0x0000000013140000-0x0000000013B98000-memory.dmpFilesize
10.3MB
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memory/4704-8-0x0000000013140000-0x0000000013208000-memory.dmpFilesize
800KB
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memory/4704-3-0x0000000013140000-0x0000000013208000-memory.dmpFilesize
800KB
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memory/4704-1-0x0000000013140000-0x0000000013208000-memory.dmpFilesize
800KB
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memory/4704-5-0x0000000013140000-0x0000000013208000-memory.dmpFilesize
800KB
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memory/4704-6-0x0000000013140000-0x0000000013208000-memory.dmpFilesize
800KB
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memory/4704-0-0x0000000000590000-0x0000000000591000-memory.dmpFilesize
4KB
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memory/4704-9-0x0000000013140000-0x0000000013208000-memory.dmpFilesize
800KB
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memory/4704-10-0x0000000013140000-0x0000000013208000-memory.dmpFilesize
800KB
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memory/4704-12-0x0000000013140000-0x0000000013208000-memory.dmpFilesize
800KB
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memory/4704-14-0x0000000013140000-0x0000000013208000-memory.dmpFilesize
800KB
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memory/4704-15-0x0000000013140000-0x0000000013208000-memory.dmpFilesize
800KB
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memory/4704-17-0x0000000013140000-0x0000000013208000-memory.dmpFilesize
800KB