Resubmissions
28-10-2021 12:28
211028-pnmj4agcgk 1028-10-2021 11:42
211028-nt85lsgccp 1028-10-2021 11:01
211028-m4n2racbg9 10Analysis
-
max time kernel
1043s -
max time network
1110s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
28-10-2021 12:28
Static task
static1
Behavioral task
behavioral1
Sample
0ed13cbfe863da2d2497ed2a3fdd1845b54fc312e9d6b3f666c503eb52780f23.dll
Resource
win7-en-20211014
General
-
Target
0ed13cbfe863da2d2497ed2a3fdd1845b54fc312e9d6b3f666c503eb52780f23.dll
-
Size
440KB
-
MD5
5adaaad9852f8358aeeb367f1cd26b76
-
SHA1
03511959dd3ebe64bf6f9c4194076d435f6f0621
-
SHA256
0ed13cbfe863da2d2497ed2a3fdd1845b54fc312e9d6b3f666c503eb52780f23
-
SHA512
9541a0345fd1494d2f8d7c8a36c08193e7bb848711c406d0b8a8b3514f8b0e0ced91403d99c5baa09ba20bb30bd63ba30724eb6e9ce5e9f95e756d9d1075b1b6
Malware Config
Extracted
trickbot
100019
rob137
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
-
suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
-
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 29 wtfismyip.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1284 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2108 wrote to memory of 3508 2108 rundll32.exe rundll32.exe PID 2108 wrote to memory of 3508 2108 rundll32.exe rundll32.exe PID 2108 wrote to memory of 3508 2108 rundll32.exe rundll32.exe PID 3508 wrote to memory of 1304 3508 rundll32.exe cmd.exe PID 3508 wrote to memory of 1304 3508 rundll32.exe cmd.exe PID 3508 wrote to memory of 1304 3508 rundll32.exe cmd.exe PID 3508 wrote to memory of 1284 3508 rundll32.exe wermgr.exe PID 3508 wrote to memory of 1284 3508 rundll32.exe wermgr.exe PID 3508 wrote to memory of 1284 3508 rundll32.exe wermgr.exe PID 3508 wrote to memory of 1284 3508 rundll32.exe wermgr.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0ed13cbfe863da2d2497ed2a3fdd1845b54fc312e9d6b3f666c503eb52780f23.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0ed13cbfe863da2d2497ed2a3fdd1845b54fc312e9d6b3f666c503eb52780f23.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/1284-127-0x0000000000000000-mapping.dmp
-
memory/1284-130-0x000001F45BC60000-0x000001F45BC62000-memory.dmpFilesize
8KB
-
memory/1284-131-0x000001F45BC60000-0x000001F45BC62000-memory.dmpFilesize
8KB
-
memory/1284-128-0x000001F45BBE0000-0x000001F45BC09000-memory.dmpFilesize
164KB
-
memory/1284-129-0x000001F45BC20000-0x000001F45BC21000-memory.dmpFilesize
4KB
-
memory/3508-124-0x0000000004FE0000-0x0000000005025000-memory.dmpFilesize
276KB
-
memory/3508-115-0x0000000000000000-mapping.dmp
-
memory/3508-123-0x0000000004DE0000-0x0000000004E19000-memory.dmpFilesize
228KB
-
memory/3508-125-0x0000000005040000-0x0000000005041000-memory.dmpFilesize
4KB
-
memory/3508-126-0x0000000004E61000-0x0000000004E63000-memory.dmpFilesize
8KB
-
memory/3508-122-0x0000000004FD5000-0x0000000004FD6000-memory.dmpFilesize
4KB
-
memory/3508-121-0x0000000004FA1000-0x0000000004FD5000-memory.dmpFilesize
208KB
-
memory/3508-119-0x0000000004F61000-0x0000000004F63000-memory.dmpFilesize
8KB
-
memory/3508-120-0x0000000004F63000-0x0000000004F64000-memory.dmpFilesize
4KB
-
memory/3508-116-0x0000000004E20000-0x0000000004E5C000-memory.dmpFilesize
240KB