Analysis
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max time kernel
144s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07-03-2024 11:48
Static task
static1
Behavioral task
behavioral1
Sample
b8aa381ee81488d9a9560c40faeb8b55.dll
Resource
win7-20240221-en
General
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Target
b8aa381ee81488d9a9560c40faeb8b55.dll
-
Size
600KB
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MD5
b8aa381ee81488d9a9560c40faeb8b55
-
SHA1
619a18374773efd11df1a133ef5b9c0e74d4cd1a
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SHA256
4bbbebee7a992571fd1426104ea38162039db5902573b099f9aa9b85afd2cc1f
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SHA512
bfe95fa7b3d0ff964d46b8b2240b5ae64c3d40866a2433aaa708724194eeadf2ca9e3a0a3d18868f86d31e1cbd6cc3210197d824ccc3e9643a6ee52f35b2eebb
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SSDEEP
12288:SubYNTW0k3QRsYgUKkFj60KBQEq4OJZ+133UsdVzkZ2QWVH47xpEwYAE:VbiY3QRmZkFj60KBQEqDk1UsdlcKVYFg
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 2680 wermgr.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 2836 wrote to memory of 2964 2836 regsvr32.exe regsvr32.exe PID 2836 wrote to memory of 2964 2836 regsvr32.exe regsvr32.exe PID 2836 wrote to memory of 2964 2836 regsvr32.exe regsvr32.exe PID 2836 wrote to memory of 2964 2836 regsvr32.exe regsvr32.exe PID 2836 wrote to memory of 2964 2836 regsvr32.exe regsvr32.exe PID 2836 wrote to memory of 2964 2836 regsvr32.exe regsvr32.exe PID 2836 wrote to memory of 2964 2836 regsvr32.exe regsvr32.exe PID 2964 wrote to memory of 2680 2964 regsvr32.exe wermgr.exe PID 2964 wrote to memory of 2680 2964 regsvr32.exe wermgr.exe PID 2964 wrote to memory of 2680 2964 regsvr32.exe wermgr.exe PID 2964 wrote to memory of 2680 2964 regsvr32.exe wermgr.exe PID 2964 wrote to memory of 2680 2964 regsvr32.exe wermgr.exe PID 2964 wrote to memory of 2680 2964 regsvr32.exe wermgr.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b8aa381ee81488d9a9560c40faeb8b55.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b8aa381ee81488d9a9560c40faeb8b55.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/2680-13-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/2680-14-0x0000000000060000-0x0000000000088000-memory.dmpFilesize
160KB
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memory/2680-17-0x0000000000060000-0x0000000000088000-memory.dmpFilesize
160KB
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memory/2964-0-0x0000000001D80000-0x0000000001DBB000-memory.dmpFilesize
236KB
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memory/2964-2-0x0000000001AA0000-0x0000000001AD8000-memory.dmpFilesize
224KB
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memory/2964-5-0x0000000001ED0000-0x0000000001F09000-memory.dmpFilesize
228KB
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memory/2964-8-0x0000000001F40000-0x0000000001F77000-memory.dmpFilesize
220KB
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memory/2964-11-0x0000000001F80000-0x0000000001FC0000-memory.dmpFilesize
256KB
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memory/2964-12-0x0000000001FD0000-0x0000000001FD3000-memory.dmpFilesize
12KB
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memory/2964-15-0x0000000001F80000-0x0000000001FC0000-memory.dmpFilesize
256KB
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memory/2964-16-0x0000000001FD0000-0x0000000001FD3000-memory.dmpFilesize
12KB