Analysis
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max time kernel
147s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
20-03-2024 18:29
Static task
static1
Behavioral task
behavioral1
Sample
d981c6f7f1e796af69201710e445fe49.dll
Resource
win7-20240221-en
General
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Target
d981c6f7f1e796af69201710e445fe49.dll
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Size
622KB
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MD5
d981c6f7f1e796af69201710e445fe49
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SHA1
b86a88f4815b2f90abf77ef7baf74c64f8c54297
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SHA256
8a4138f00ed07780021aeee5daefeaadc365966407c1318e3078a292a91a7abb
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SHA512
92cf0dc5aeab6885fb149962b0837d616d5544bf1fb9ba8767fabf8140a8a3bf3a9d76b821545c80c07138273c0be54583c97e534506135470ecf1e6aacd0273
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SSDEEP
12288:d6iO8Nuy1Lg6RaN70Y+yYQ3E9pGHNu4B2UdwqQEWpQ+YaeAG9PVCXwvi:TXvgS+rI4rdm2+D+BEgq
Malware Config
Extracted
trickbot
2000031
zev4
14.232.161.45:443
118.173.233.64:443
41.57.156.203:443
45.239.234.2:443
45.201.136.3:443
177.10.90.29:443
185.17.105.236:443
91.237.161.87:443
185.189.55.207:443
186.225.119.170:443
143.0.208.20:443
222.124.16.74:443
220.82.64.198:443
200.236.218.62:443
178.216.28.59:443
45.239.233.131:443
196.216.59.174:443
119.202.8.249:443
82.159.149.37:443
49.248.217.170:443
181.114.215.239:443
113.160.132.237:443
105.30.26.50:443
202.165.47.106:443
103.122.228.44:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 3276 wermgr.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 1932 wrote to memory of 3920 1932 regsvr32.exe regsvr32.exe PID 1932 wrote to memory of 3920 1932 regsvr32.exe regsvr32.exe PID 1932 wrote to memory of 3920 1932 regsvr32.exe regsvr32.exe PID 3920 wrote to memory of 3276 3920 regsvr32.exe wermgr.exe PID 3920 wrote to memory of 3276 3920 regsvr32.exe wermgr.exe PID 3920 wrote to memory of 3276 3920 regsvr32.exe wermgr.exe PID 3920 wrote to memory of 3276 3920 regsvr32.exe wermgr.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\d981c6f7f1e796af69201710e445fe49.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\d981c6f7f1e796af69201710e445fe49.dll2⤵
- Suspicious use of WriteProcessMemory
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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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memory/3276-9-0x0000015F08F80000-0x0000015F08F81000-memory.dmpFilesize
4KB
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memory/3276-8-0x0000015F08CE0000-0x0000015F08D08000-memory.dmpFilesize
160KB
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memory/3276-14-0x0000015F08CE0000-0x0000015F08D08000-memory.dmpFilesize
160KB
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memory/3920-0-0x0000000002840000-0x0000000002877000-memory.dmpFilesize
220KB
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memory/3920-2-0x00000000027E0000-0x0000000002814000-memory.dmpFilesize
208KB
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memory/3920-5-0x0000000002880000-0x00000000028C0000-memory.dmpFilesize
256KB
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memory/3920-6-0x00000000028F0000-0x00000000028F1000-memory.dmpFilesize
4KB
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memory/3920-7-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/3920-10-0x0000000002760000-0x00000000027DA000-memory.dmpFilesize
488KB
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memory/3920-11-0x0000000002880000-0x00000000028C0000-memory.dmpFilesize
256KB
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memory/3920-13-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB