Analysis
- max time kernel
39s - max time network
113s - platform
windows10_x64 - resource
win10v20210410 - submitted
12/06/2021, 13:21
General
- Target d71d67aefa148d4eb3ae912da83760b3.exe
- Size 1.8MB
- Sample210612-d4vvenlrfj
- SHA256 926359c0d236ff2b92d8c3752cfb3e1b63bc0f6cdf4ca54f995f38ba39fdb4d8
Malware Config
Extracted
-
raccoon
-
b2e5ae6038e0c6fd3b5a3e368cbf949eca86bc07
-
url4cnc
https://tttttt.me/jrrand0mer
Signatures
- Raccoon
Simple but powerful infostealer which was very active in 2019.
- Downloads MZ/PE file
- Loads dropped DLL 5 IoCs
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d71d67aefa148d4eb3ae912da83760b3.exe"C:\Users\Admin\AppData\Local\Temp\d71d67aefa148d4eb3ae912da83760b3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\d71d67aefa148d4eb3ae912da83760b3.exe"{path}"2⤵
- Loads dropped DLL
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2720-126-0x0000000000400000-0x0000000000492000-memory.dmp
memory/2720-128-0x0000000000400000-0x0000000000492000-memory.dmp
memory/3768-119-0x00000000055E0000-0x00000000055E1000-memory.dmp
memory/3768-124-0x0000000009090000-0x0000000009153000-memory.dmp
memory/3768-125-0x000000000B8D0000-0x000000000B968000-memory.dmp
memory/3768-123-0x0000000008D90000-0x0000000008E5C000-memory.dmp
memory/3768-122-0x00000000070F0000-0x00000000070F1000-memory.dmp
memory/3768-121-0x0000000007030000-0x0000000007032000-memory.dmp
memory/3768-120-0x0000000002F70000-0x0000000002F71000-memory.dmp
memory/3768-114-0x0000000000AA0000-0x0000000000AA1000-memory.dmp
memory/3768-118-0x00000000031A0000-0x00000000031A1000-memory.dmp
memory/3768-117-0x0000000005540000-0x0000000005541000-memory.dmp
memory/3768-116-0x0000000005AF0000-0x0000000005AF1000-memory.dmp