Analysis
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max time kernel
145s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29-10-2022 05:55
Static task
static1
Behavioral task
behavioral1
Sample
7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe
Resource
win10v2004-20220812-en
General
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Target
7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe
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Size
320KB
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MD5
f8dbd137df3dd83bd74648911ab229ef
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SHA1
27611396d414764116f6f2ac26c6074236127dfc
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SHA256
7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae
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SHA512
5ce8b67bed92db04cdbf1d410f4162bfbcce33f2a6f19fd9102dad1a7205078d268990812538095340b047b952e7228aae2148eac811097346250d766ab64793
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SSDEEP
6144:qA+U8h5Nn0LOIfMLiX3ZCs9fa3Tkj9sw7evxje/c//6SFFS9Vc:qAazNn0LOIfMoCsc+Kvj/52c
Malware Config
Signatures
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Drops startup file 1 IoCs
Processes:
7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nlrznz68m.lnk 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe -
Loads dropped DLL 1 IoCs
Processes:
7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exepid process 852 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exedescription pid process target process PID 852 set thread context of 900 852 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exepid process 900 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exedescription pid process Token: SeDebugPrivilege 900 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exepid process 900 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exedescription pid process target process PID 852 wrote to memory of 900 852 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe PID 852 wrote to memory of 900 852 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe PID 852 wrote to memory of 900 852 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe PID 852 wrote to memory of 900 852 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe PID 852 wrote to memory of 900 852 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe PID 852 wrote to memory of 900 852 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe PID 852 wrote to memory of 900 852 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe PID 852 wrote to memory of 900 852 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe PID 852 wrote to memory of 900 852 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe 7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe"C:\Users\Admin\AppData\Local\Temp\7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Users\Admin\AppData\Local\Temp\7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe"C:\Users\Admin\AppData\Local\Temp\7755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:900
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
320KB
MD5f8dbd137df3dd83bd74648911ab229ef
SHA127611396d414764116f6f2ac26c6074236127dfc
SHA2567755e60fb4b201a7aa29e57dd7f31c6ae02aa3dbae3c045d6417d80d55a88fae
SHA5125ce8b67bed92db04cdbf1d410f4162bfbcce33f2a6f19fd9102dad1a7205078d268990812538095340b047b952e7228aae2148eac811097346250d766ab64793