Analysis
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max time kernel
154s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 09:11
Static task
static1
Behavioral task
behavioral1
Sample
255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe
Resource
win7-20221111-en
General
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Target
255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe
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Size
532KB
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MD5
bbf6445fa54a12e3dbe25552267659c8
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SHA1
2c9ebbcf89adedf9a1454a57ef177599d6f4393a
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SHA256
255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12
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SHA512
e460d93e1be58ef64a7b8b5ee355ce9a01dbf653aabbf01f3f64b3a9f69fb6c18977ece656443ab8fc0ae856f6a66888bb28863f9374d888231ce75431c54e83
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SSDEEP
12288:xiWvylvI9SzP01uxm7vz+8sexlwXduC7:UP01uxm7vz+8sY6ND7
Malware Config
Extracted
trickbot
2000024
tot37
85.93.159.98:449
92.242.214.203:449
202.21.103.194:449
169.239.45.42:449
45.234.248.66:449
103.91.244.102:449
118.67.216.238:449
117.212.193.62:449
201.184.190.59:449
103.29.185.138:449
79.122.166.236:449
37.143.150.186:449
179.191.108.58:449
85.159.214.61:443
149.56.80.31:443
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autorunName:pwgrab
Signatures
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Executes dropped EXE 1 IoCs
Processes:
255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exepid process 4548 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe -
Drops file in Program Files directory 2 IoCs
Processes:
255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exedescription ioc process File created C:\Program Files (x86)\DC\255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe File opened for modification C:\Program Files (x86)\DC\255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 3224 wermgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exepid process 2524 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe 4548 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exedescription pid process target process PID 2524 wrote to memory of 4548 2524 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe PID 2524 wrote to memory of 4548 2524 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe PID 2524 wrote to memory of 4548 2524 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe PID 4548 wrote to memory of 4412 4548 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe wermgr.exe PID 4548 wrote to memory of 4412 4548 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe wermgr.exe PID 4548 wrote to memory of 3224 4548 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe wermgr.exe PID 4548 wrote to memory of 3224 4548 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe wermgr.exe PID 4548 wrote to memory of 3224 4548 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe wermgr.exe PID 4548 wrote to memory of 3224 4548 255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe wermgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe"C:\Users\Admin\AppData\Local\Temp\255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\DC\255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe"C:\Program Files (x86)\DC\255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Program Files (x86)\DC\255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exeFilesize
532KB
MD5bbf6445fa54a12e3dbe25552267659c8
SHA12c9ebbcf89adedf9a1454a57ef177599d6f4393a
SHA256255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12
SHA512e460d93e1be58ef64a7b8b5ee355ce9a01dbf653aabbf01f3f64b3a9f69fb6c18977ece656443ab8fc0ae856f6a66888bb28863f9374d888231ce75431c54e83
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C:\Program Files (x86)\DC\255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12.exeFilesize
532KB
MD5bbf6445fa54a12e3dbe25552267659c8
SHA12c9ebbcf89adedf9a1454a57ef177599d6f4393a
SHA256255fda6376c2880622cac4ea2da86813e2d1911060166720d352a7ec0388db12
SHA512e460d93e1be58ef64a7b8b5ee355ce9a01dbf653aabbf01f3f64b3a9f69fb6c18977ece656443ab8fc0ae856f6a66888bb28863f9374d888231ce75431c54e83
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memory/2524-134-0x0000000003270000-0x00000000032A4000-memory.dmpFilesize
208KB
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memory/2524-135-0x0000000003270000-0x00000000032A4000-memory.dmpFilesize
208KB
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memory/2524-143-0x0000000003270000-0x00000000032A4000-memory.dmpFilesize
208KB
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memory/3224-145-0x0000000000000000-mapping.dmp
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memory/3224-146-0x0000029E8CE70000-0x0000029E8CE97000-memory.dmpFilesize
156KB
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memory/4548-136-0x0000000000000000-mapping.dmp
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memory/4548-142-0x00000000021B0000-0x00000000021E4000-memory.dmpFilesize
208KB
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memory/4548-144-0x00000000021B0000-0x00000000021E4000-memory.dmpFilesize
208KB
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memory/4548-147-0x00000000021B0000-0x00000000021E4000-memory.dmpFilesize
208KB