Analysis
- max time kernel
36s - max time network
34s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
18/05/2024, 01:13
Static task
static1
Behavioral task
behavioral1
Sample
048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe
Resource
win10v2004-20240508-en
General
- Target 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe
- Size 592KB
- Sample240518-bllywsch94
- SHA256 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc
- MD5 23a658bdeeeaeb067cb3de4c02084ecf
- SHA1 53485c0401fa625de7e565d5ce74b171d0bcae0c
- SHA512 431526897f7357e37616adb8bcc7fb5ee8be18f2b3a1a6a96caad5e7ca8f6c02512d8e0714a2f67934f08d4645fa4a373ef265b8a83975ae1cc57b5325ac23ec
- SSDEEP 12288:X0pei36Rm2ZanQI1cb1Yd4NkOQwnUZA+zEemHn4uQJ:kpp36NIu1YAFQsUZA+aH4uQ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.speedhouseoman.com
-
Port
587
-
Username
-
Password
SpH@0084
-
https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/5016-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3776 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 25 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2996 set thread context of 5016 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 96 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5052 schtasks.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 5016 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 3776 powershell.exe 3776 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5016 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe Token: SeDebugPrivilege 3776 powershell.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2996 wrote to memory of 3776 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 92 PID 2996 wrote to memory of 3776 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 92 PID 2996 wrote to memory of 3776 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 92 PID 2996 wrote to memory of 5052 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 94 PID 2996 wrote to memory of 5052 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 94 PID 2996 wrote to memory of 5052 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 94 PID 2996 wrote to memory of 5016 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 96 PID 2996 wrote to memory of 5016 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 96 PID 2996 wrote to memory of 5016 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 96 PID 2996 wrote to memory of 5016 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 96 PID 2996 wrote to memory of 5016 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 96 PID 2996 wrote to memory of 5016 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 96 PID 2996 wrote to memory of 5016 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 96 PID 2996 wrote to memory of 5016 2996 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe"C:\Users\Admin\AppData\Local\Temp\048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FVgLoe.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3776
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FVgLoe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8C3.tmp"2⤵
- Creates scheduled task(s)
PID:5052
-
-
C:\Users\Admin\AppData\Local\Temp\048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe"C:\Users\Admin\AppData\Local\Temp\048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5016
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lioqhu1p.xek.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpA8C3.tmp
- Size 1KB
- SHA256 b0592d102f4fbcdae965dad0585fb7978e52928bea3b96f71466b2a264889003
- MD5 3625047c086f309ac5fa7720153e6199
- SHA1 9904a1449188e3189973b0af0fbbf49fe37401ff
- SHA512 8c7835ca42aa26e6a85e034a9d9d00f190a9b82d6a05710de99b1675dca3ff3e614e72fc78e4e64763b79635226a8f9ce242895610b1efaa7acb2dd79f74e0ed
- MD5 SHA1 SHA512