Analysis
- max time kernel
93s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
25/03/2024, 12:32
Behavioral task
behavioral1
Sample
W_App(1).exe
Resource
win10-20240221-en
8 signatures
150 seconds
General
- Target W_App(1).exe
- Size 888KB
- Sample240325-pqvcqaae7v
- SHA256 65db6c367742a3d94d272d0756d9ce88a21def98ebf1c0f5a38c75f5e9cbe9df
- MD5 488663a5c79c24bbbb5b496d76d70d20
- SHA1 8ee51e5a2f62241148c6e88a68cc2baffc8f4754
- SHA512 0be052f6beddf4fdf380dd0fe269c4f968f8c9959e47bb2236136b0b80082e6a6b4d73ab81ccc9df8052901065461ebede4f546838f07e0f89e5747de98ec822
- SSDEEP 12288:yTEYAsROAsrt/uxduo1jB0Y96q8RWmr+EMoXN9jf17B03iVaOrbHjrsOgeReIf3N:ywT7rC6qBm73jb031ws14f3uPI
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Eternity stealer 1 IoCs
resource yara_rule behavioral2/memory/1180-0-0x00000000002C0000-0x00000000003A6000-memory.dmp eternity_stealer - Eternity
Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.
- Disables Task Manager via registry modification
- Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\W_App(1).exe W_App(1).exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\W_App(1).exe W_App(1).exe - Executes dropped EXE 1 IoCs
pid Process 4976 dcd.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1180 W_App(1).exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1180 wrote to memory of 4976 1180 W_App(1).exe 85 PID 1180 wrote to memory of 4976 1180 W_App(1).exe 85 PID 1180 wrote to memory of 4976 1180 W_App(1).exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\W_App(1).exe"C:\Users\Admin\AppData\Local\Temp\W_App(1).exe"1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Users\Admin\AppData\Local\Temp\dcd.exe"C:\Users\Admin\AppData\Local\Temp\dcd.exe" -path=""2⤵
- Executes dropped EXE
PID:4976
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\dcd.exe
- Size 227KB
- SHA256 def7afcb65126c4b04a7cbf08c693f357a707aa99858cac09a8d5e65f3177669
- MD5 b5ac46e446cead89892628f30a253a06
- SHA1 f4ad1044a7f77a1b02155c3a355a1bb4177076ca
- SHA512 bcabbac6f75c1d41364406db457c62f5135a78f763f6db08c1626f485c64db4d9ba3b3c8bc0b5508d917e445fd220ffa66ebc35221bd06560446c109818e8e87
- SSDEEP 6144:JTZm1VVYv4sROAsrt/xxXDfs/xeeJuo1jB1imUFsAOV16q:JTEYAsROAsrt/uxduo1jB0Y96q
- MD5 SHA1 SHA512 SSDEEP