Analysis
-
max time kernel
50s -
max time network
113s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
29-06-2021 02:20
Static task
static1
Behavioral task
behavioral1
Sample
winSelBefore.jpg.dll
Resource
win7v20210408
Behavioral task
behavioral2
Sample
winSelBefore.jpg.dll
Resource
win10v20210410
General
-
Target
winSelBefore.jpg.dll
-
Size
3.0MB
-
MD5
3338255935766fef84a53e2aaaac6d34
-
SHA1
625bfb066ef13e19a59f6559cb3a1f42aba58d2b
-
SHA256
0bb797aef9711d46a54f363b0d28211337605db7d84b079e91cae672f7a981d4
-
SHA512
0c7b274ecea5a394721a689de68e0560afece27703b76db5839dcf830fd0e3ff2a1e730edd59d8121b02671283b4fd06ad345b781e854a0c3a63b84b7f064f40
Malware Config
Extracted
trickbot
2000031
zev1
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
-
autorunName:pwgrabbName:pwgrabc
Signatures
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 ipinfo.io -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 828 wermgr.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 1988 wrote to memory of 1288 1988 regsvr32.exe regsvr32.exe PID 1988 wrote to memory of 1288 1988 regsvr32.exe regsvr32.exe PID 1988 wrote to memory of 1288 1988 regsvr32.exe regsvr32.exe PID 1988 wrote to memory of 1288 1988 regsvr32.exe regsvr32.exe PID 1988 wrote to memory of 1288 1988 regsvr32.exe regsvr32.exe PID 1988 wrote to memory of 1288 1988 regsvr32.exe regsvr32.exe PID 1988 wrote to memory of 1288 1988 regsvr32.exe regsvr32.exe PID 1288 wrote to memory of 828 1288 regsvr32.exe wermgr.exe PID 1288 wrote to memory of 828 1288 regsvr32.exe wermgr.exe PID 1288 wrote to memory of 828 1288 regsvr32.exe wermgr.exe PID 1288 wrote to memory of 828 1288 regsvr32.exe wermgr.exe PID 1288 wrote to memory of 828 1288 regsvr32.exe wermgr.exe PID 1288 wrote to memory of 828 1288 regsvr32.exe wermgr.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\winSelBefore.jpg.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\winSelBefore.jpg.dll2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/828-67-0x0000000000000000-mapping.dmp
-
memory/828-68-0x0000000000060000-0x0000000000088000-memory.dmpFilesize
160KB
-
memory/828-69-0x0000000000290000-0x0000000000291000-memory.dmpFilesize
4KB
-
memory/1288-61-0x0000000000000000-mapping.dmp
-
memory/1288-62-0x0000000075B31000-0x0000000075B33000-memory.dmpFilesize
8KB
-
memory/1288-63-0x0000000010000000-0x0000000010037000-memory.dmpFilesize
220KB
-
memory/1288-65-0x00000000001F0000-0x0000000000201000-memory.dmpFilesize
68KB
-
memory/1288-64-0x0000000000140000-0x0000000000183000-memory.dmpFilesize
268KB
-
memory/1288-66-0x00000000001E1000-0x00000000001E3000-memory.dmpFilesize
8KB
-
memory/1288-70-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
-
memory/1988-60-0x000007FEFC391000-0x000007FEFC393000-memory.dmpFilesize
8KB