Analysis
-
max time kernel
113s -
max time network
190s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
23-09-2021 08:42
Static task
static1
Behavioral task
behavioral1
Sample
a784f1a3c6d9391c65ffba7818168e25.dll
Resource
win7v20210408
General
-
Target
a784f1a3c6d9391c65ffba7818168e25.dll
-
Size
520KB
-
MD5
a784f1a3c6d9391c65ffba7818168e25
-
SHA1
f050b4bc1e583400fd687eb174770692753d1700
-
SHA256
0cea65ac6779cc107ee1f79ca5c7d70c8bd5027e02e567b7c597485ad175d277
-
SHA512
9927aa957101a024794d0c61ba7924ad0e2b34f8f4d5c28eac5ef9547605f816af21bb01cfc100dfd6bed3440b013ad27c16801aaf7e4fbe01da5333186220f1
Malware Config
Extracted
trickbot
100019
rob133
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
-
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 5 api.ipify.org -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1700 wermgr.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 656 wrote to memory of 468 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 468 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 468 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 468 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 468 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 468 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 468 656 rundll32.exe rundll32.exe PID 468 wrote to memory of 1712 468 rundll32.exe cmd.exe PID 468 wrote to memory of 1712 468 rundll32.exe cmd.exe PID 468 wrote to memory of 1712 468 rundll32.exe cmd.exe PID 468 wrote to memory of 1712 468 rundll32.exe cmd.exe PID 468 wrote to memory of 1700 468 rundll32.exe wermgr.exe PID 468 wrote to memory of 1700 468 rundll32.exe wermgr.exe PID 468 wrote to memory of 1700 468 rundll32.exe wermgr.exe PID 468 wrote to memory of 1700 468 rundll32.exe wermgr.exe PID 468 wrote to memory of 1700 468 rundll32.exe wermgr.exe PID 468 wrote to memory of 1700 468 rundll32.exe wermgr.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a784f1a3c6d9391c65ffba7818168e25.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a784f1a3c6d9391c65ffba7818168e25.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵
-
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/468-59-0x0000000000000000-mapping.dmp
-
memory/468-60-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB
-
memory/468-61-0x0000000000410000-0x000000000044B000-memory.dmpFilesize
236KB
-
memory/468-63-0x0000000000250000-0x0000000000289000-memory.dmpFilesize
228KB
-
memory/468-65-0x0000000000470000-0x00000000004A9000-memory.dmpFilesize
228KB
-
memory/468-67-0x00000000008E0000-0x0000000000918000-memory.dmpFilesize
224KB
-
memory/468-70-0x0000000000970000-0x0000000000981000-memory.dmpFilesize
68KB
-
memory/468-69-0x0000000000920000-0x0000000000964000-memory.dmpFilesize
272KB
-
memory/468-71-0x00000000004B1000-0x00000000004B3000-memory.dmpFilesize
8KB
-
memory/1700-72-0x0000000000000000-mapping.dmp
-
memory/1700-73-0x0000000000060000-0x0000000000088000-memory.dmpFilesize
160KB
-
memory/1700-74-0x00000000000A0000-0x00000000000A1000-memory.dmpFilesize
4KB