Analysis
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max time kernel
131s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18-03-2024 15:30
Static task
static1
Behavioral task
behavioral1
Sample
d3dc39d9662ed977a382af4cce000a48.dll
Resource
win7-20240221-en
General
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Target
d3dc39d9662ed977a382af4cce000a48.dll
-
Size
600KB
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MD5
d3dc39d9662ed977a382af4cce000a48
-
SHA1
245410019a81751d85fc46b851a1ef194b523e75
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SHA256
d1bd8d6dec8ed5f265e5d2085573ffd894010967e324652f4e221af2c2e389a7
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SHA512
b5b720e4e2fac468cd14c46ab878bbc9a7065892745184d68dba4051459d75d5e3862a4cb41b3838a761e1641325d53c3f46f2742cb6526d50a9e5a03c379d24
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SSDEEP
12288:SubYNTW0k3QRsYgUKkFj60KBQEq4OJZ+133UsdVzkZ2QWVH47xpEwYAw:VbiY3QRmZkFj60KBQEqDk1UsdlcKVYF8
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 2496 wermgr.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 2188 wrote to memory of 2200 2188 regsvr32.exe regsvr32.exe PID 2188 wrote to memory of 2200 2188 regsvr32.exe regsvr32.exe PID 2188 wrote to memory of 2200 2188 regsvr32.exe regsvr32.exe PID 2188 wrote to memory of 2200 2188 regsvr32.exe regsvr32.exe PID 2188 wrote to memory of 2200 2188 regsvr32.exe regsvr32.exe PID 2188 wrote to memory of 2200 2188 regsvr32.exe regsvr32.exe PID 2188 wrote to memory of 2200 2188 regsvr32.exe regsvr32.exe PID 2200 wrote to memory of 2496 2200 regsvr32.exe wermgr.exe PID 2200 wrote to memory of 2496 2200 regsvr32.exe wermgr.exe PID 2200 wrote to memory of 2496 2200 regsvr32.exe wermgr.exe PID 2200 wrote to memory of 2496 2200 regsvr32.exe wermgr.exe PID 2200 wrote to memory of 2496 2200 regsvr32.exe wermgr.exe PID 2200 wrote to memory of 2496 2200 regsvr32.exe wermgr.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\d3dc39d9662ed977a382af4cce000a48.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\d3dc39d9662ed977a382af4cce000a48.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/2200-2-0x0000000000220000-0x0000000000258000-memory.dmpFilesize
224KB
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memory/2200-0-0x0000000001E00000-0x0000000001E3B000-memory.dmpFilesize
236KB
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memory/2200-5-0x0000000001E40000-0x0000000001E79000-memory.dmpFilesize
228KB
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memory/2200-8-0x0000000001E80000-0x0000000001EB7000-memory.dmpFilesize
220KB
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memory/2200-11-0x0000000001EE0000-0x0000000001F20000-memory.dmpFilesize
256KB
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memory/2200-12-0x0000000000260000-0x0000000000263000-memory.dmpFilesize
12KB
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memory/2200-15-0x0000000001EE0000-0x0000000001F20000-memory.dmpFilesize
256KB
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memory/2200-16-0x0000000000260000-0x0000000000263000-memory.dmpFilesize
12KB
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memory/2496-14-0x0000000000190000-0x0000000000191000-memory.dmpFilesize
4KB
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memory/2496-13-0x00000000000F0000-0x0000000000118000-memory.dmpFilesize
160KB
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memory/2496-17-0x00000000000F0000-0x0000000000118000-memory.dmpFilesize
160KB