Analysis
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max time kernel
132s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
21-10-2021 15:30
Static task
static1
Behavioral task
behavioral1
Sample
subzero.png.dll
Resource
win7-en-20210920
General
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Target
subzero.png.dll
-
Size
706KB
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MD5
a3e7540eaef734b4f74c23bfda1023a0
-
SHA1
377859b3d44cd40f21fb20b682169b447c0e8fb2
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SHA256
65234c8a08c9a5e2e81af11e4be56eaee3ec00c9063069ab9d97770d6f31ba6b
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SHA512
84e0aea7b15608d59401c3124c82bc599a629e6d4f95b75c58d8bb204071acc2c40160ca5a3a50553c2c472401fb51513530e7f28fbb5531321216577c1657b3
Malware Config
Extracted
trickbot
100019
rob136
65.152.201.203:443
185.56.175.122:443
46.99.175.217:443
179.189.229.254:443
46.99.175.149:443
181.129.167.82:443
216.166.148.187:443
46.99.188.223:443
128.201.76.252:443
62.99.79.77:443
60.51.47.65:443
24.162.214.166:443
45.36.99.184:443
97.83.40.67:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443
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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 1092 wermgr.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1752 wrote to memory of 580 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 580 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 580 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 580 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 580 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 580 1752 rundll32.exe rundll32.exe PID 1752 wrote to memory of 580 1752 rundll32.exe rundll32.exe PID 580 wrote to memory of 1500 580 rundll32.exe cmd.exe PID 580 wrote to memory of 1500 580 rundll32.exe cmd.exe PID 580 wrote to memory of 1500 580 rundll32.exe cmd.exe PID 580 wrote to memory of 1500 580 rundll32.exe cmd.exe PID 580 wrote to memory of 1092 580 rundll32.exe wermgr.exe PID 580 wrote to memory of 1092 580 rundll32.exe wermgr.exe PID 580 wrote to memory of 1092 580 rundll32.exe wermgr.exe PID 580 wrote to memory of 1092 580 rundll32.exe wermgr.exe PID 580 wrote to memory of 1092 580 rundll32.exe wermgr.exe PID 580 wrote to memory of 1092 580 rundll32.exe wermgr.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\subzero.png.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\subzero.png.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.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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memory/580-54-0x0000000000000000-mapping.dmp
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memory/580-55-0x00000000755A1000-0x00000000755A3000-memory.dmpFilesize
8KB
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memory/580-57-0x00000000008B0000-0x00000000008F5000-memory.dmpFilesize
276KB
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memory/580-56-0x0000000001D40000-0x0000000001FA8000-memory.dmpFilesize
2.4MB
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memory/580-58-0x0000000000150000-0x0000000000161000-memory.dmpFilesize
68KB
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memory/580-59-0x0000000010001000-0x0000000010003000-memory.dmpFilesize
8KB
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memory/1092-60-0x0000000000000000-mapping.dmp
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memory/1092-62-0x0000000000190000-0x0000000000191000-memory.dmpFilesize
4KB
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memory/1092-61-0x0000000000060000-0x0000000000089000-memory.dmpFilesize
164KB