Analysis
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max time kernel
123s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 12:21
Static task
static1
Behavioral task
behavioral1
Sample
81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe
Resource
win7-20240221-en
General
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Target
81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe
-
Size
432KB
-
MD5
7773c8164949a42936c4d1374cf16284
-
SHA1
9e92535dc7bcdd7bf677a643f90ee730784edfc6
-
SHA256
81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77
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SHA512
8569116004d7b7154fced5a1a6f9d6ed111cae4cf71a68942fc0b978f5fb42db5b595c059fa77bd787cb923c99894dfc07accbc201c38caa02e3f2a235a9d61c
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SSDEEP
6144:K7SsTkhdodKqFnpNB0ZBPpYbDhk2N+mBN0fmWbli/eQ8CAFCKz62bxMP7RTitG:WmhdSHZoY/y2MM0fm6lfQIR62lM9iA
Malware Config
Extracted
trickbot
1000512
yas45
95.171.16.42:443
185.90.61.9:443
5.1.81.68:443
185.99.2.65:443
134.119.191.11:443
85.204.116.100:443
78.108.216.47:443
51.81.112.144:443
194.5.250.121:443
185.14.31.104:443
185.99.2.66:443
107.175.72.141:443
192.3.247.123:443
134.119.191.21:443
85.204.116.216:443
91.235.129.20:443
181.129.104.139:449
181.112.157.42:449
181.129.134.18:449
131.161.253.190:449
121.100.19.18:449
190.136.178.52:449
45.6.16.68:449
110.232.76.39:449
122.50.6.122:449
103.12.161.194:449
36.91.45.10:449
110.93.15.98:449
80.210.32.67:449
103.111.83.246:449
200.107.35.154:449
36.89.182.225:449
36.89.243.241:449
36.92.19.205:449
110.50.84.5:449
182.253.113.67:449
36.66.218.117:449
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autorunName:pwgrab
Signatures
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Dave packer 2 IoCs
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
Processes:
resource yara_rule behavioral2/memory/3804-0-0x00000000022E0000-0x0000000002317000-memory.dmp dave behavioral2/memory/3804-4-0x00000000022A0000-0x00000000022D4000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exepid process 3804 81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe 3804 81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 3220 wermgr.exe Token: SeDebugPrivilege 3220 wermgr.exe Token: SeDebugPrivilege 3220 wermgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exepid process 3804 81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe 3804 81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exedescription pid process target process PID 3804 wrote to memory of 3220 3804 81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe wermgr.exe PID 3804 wrote to memory of 3220 3804 81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe wermgr.exe PID 3804 wrote to memory of 3220 3804 81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe wermgr.exe PID 3804 wrote to memory of 3220 3804 81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe wermgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe"C:\Users\Admin\AppData\Local\Temp\81fa8a3bdc452dd2b279b61fed92fe83d65e650e06bca9ee4dfcf991a4a59e77.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3220-73-0x000001ECC9040000-0x000001ECC9064000-memory.dmpFilesize
144KB
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memory/3220-80-0x000001ECC9040000-0x000001ECC9064000-memory.dmpFilesize
144KB
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memory/3220-78-0x000001ECC9040000-0x000001ECC9064000-memory.dmpFilesize
144KB
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memory/3804-43-0x0000000002900000-0x00000000029F1000-memory.dmpFilesize
964KB
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memory/3804-7-0x0000000002560000-0x0000000002593000-memory.dmpFilesize
204KB
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memory/3804-42-0x00000000006F0000-0x00000000006F8000-memory.dmpFilesize
32KB
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memory/3804-0-0x00000000022E0000-0x0000000002317000-memory.dmpFilesize
220KB
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memory/3804-64-0x0000000002560000-0x0000000002593000-memory.dmpFilesize
204KB
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memory/3804-6-0x0000000002320000-0x0000000002353000-memory.dmpFilesize
204KB
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memory/3804-72-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/3804-71-0x0000000003A10000-0x0000000003A11000-memory.dmpFilesize
4KB
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memory/3804-5-0x0000000002560000-0x0000000002593000-memory.dmpFilesize
204KB
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memory/3804-4-0x00000000022A0000-0x00000000022D4000-memory.dmpFilesize
208KB
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memory/3804-79-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/3804-85-0x0000000002560000-0x0000000002593000-memory.dmpFilesize
204KB