Analysis
- max time kernel
144s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
08/02/2023, 19:42
Static task
static1
Behavioral task
behavioral1
Sample
fbd93ef7f7c0d319e22b59cc56ca9a2a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
fbd93ef7f7c0d319e22b59cc56ca9a2a.exe
Resource
win10v2004-20221111-en
General
- Target fbd93ef7f7c0d319e22b59cc56ca9a2a.exe
- Size 918KB
- Sample230208-yenv8sed2x
- SHA256 40c0aeecd4e2a74e596321dc0ad63cd62ce9e3c0cc1a2d095844e20bef5fec40
- MD5 fbd93ef7f7c0d319e22b59cc56ca9a2a
- SHA1 4ea9232d596a9cecc89e50c73a43bf45b99ffa32
- SHA512 ff97d08e229ea91b2a14f927634dd396a52145df35c2b022d3aaab317cd0287c16353807b5243cbce91b828376e13813aef1841cd85bdf78c32781931d238e3f
- SSDEEP 24576:71bgzPGhgzfYAwMYeJ73JUSf81R1gpHZo:7ZyPyywAwMYe86CRmjo
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
snakekeylogger
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Protocol
smtp
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Host
mail.alwethba.com
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Port
587
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Username
-
Password
BI21Awe7zW
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Email to
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https://api.telegram.org/bot5814180506:AAFpVfxl9CBszzsUeg8FTylBwiTKUc4g3lA/sendMessage?chat_id=5056270248
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4772-149-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - 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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation fbd93ef7f7c0d319e22b59cc56ca9a2a.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 30 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4920 set thread context of 4772 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 91 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 220 schtasks.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 360 powershell.exe 1720 powershell.exe 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 4772 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 1720 powershell.exe 360 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe Token: SeDebugPrivilege 360 powershell.exe Token: SeDebugPrivilege 1720 powershell.exe Token: SeDebugPrivilege 4772 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe - Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4920 wrote to memory of 1720 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 84 PID 4920 wrote to memory of 1720 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 84 PID 4920 wrote to memory of 1720 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 84 PID 4920 wrote to memory of 360 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 86 PID 4920 wrote to memory of 360 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 86 PID 4920 wrote to memory of 360 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 86 PID 4920 wrote to memory of 220 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 88 PID 4920 wrote to memory of 220 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 88 PID 4920 wrote to memory of 220 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 88 PID 4920 wrote to memory of 3756 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 90 PID 4920 wrote to memory of 3756 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 90 PID 4920 wrote to memory of 3756 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 90 PID 4920 wrote to memory of 3684 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 92 PID 4920 wrote to memory of 3684 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 92 PID 4920 wrote to memory of 3684 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 92 PID 4920 wrote to memory of 4772 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 91 PID 4920 wrote to memory of 4772 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 91 PID 4920 wrote to memory of 4772 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 91 PID 4920 wrote to memory of 4772 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 91 PID 4920 wrote to memory of 4772 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 91 PID 4920 wrote to memory of 4772 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 91 PID 4920 wrote to memory of 4772 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 91 PID 4920 wrote to memory of 4772 4920 fbd93ef7f7c0d319e22b59cc56ca9a2a.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\fbd93ef7f7c0d319e22b59cc56ca9a2a.exe"C:\Users\Admin\AppData\Local\Temp\fbd93ef7f7c0d319e22b59cc56ca9a2a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\fbd93ef7f7c0d319e22b59cc56ca9a2a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1720
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fwaYQVFS.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:360
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fwaYQVFS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp56F9.tmp"2⤵
- Creates scheduled task(s)
PID:220
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C:\Users\Admin\AppData\Local\Temp\fbd93ef7f7c0d319e22b59cc56ca9a2a.exe"C:\Users\Admin\AppData\Local\Temp\fbd93ef7f7c0d319e22b59cc56ca9a2a.exe"2⤵PID:3756
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C:\Users\Admin\AppData\Local\Temp\fbd93ef7f7c0d319e22b59cc56ca9a2a.exe"C:\Users\Admin\AppData\Local\Temp\fbd93ef7f7c0d319e22b59cc56ca9a2a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4772
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C:\Users\Admin\AppData\Local\Temp\fbd93ef7f7c0d319e22b59cc56ca9a2a.exe"C:\Users\Admin\AppData\Local\Temp\fbd93ef7f7c0d319e22b59cc56ca9a2a.exe"2⤵PID:3684
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
- MD5 968cb9309758126772781b83adb8a28f
- SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
- SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 62097621c022303c39361869f1103b85b17ad137d84a247b4089edbf9dae9664
- MD5 47dbf0393842f93061536f07487deb1c
- SHA1 128e38f4072838b5bf4f256def37748160c0d8ea
- SHA512 9b6c0b2a26500f363e0bb44a538815f37db21143307cb76533e25c1b987aec264667e99e7126ad57530d6f8714ca43685df8271fdc0617f4ea5f67866a5d8487
- SSDEEP 384:Ssf+Bh9i+aTHvbzvBidFhJk+o9oTT5K6seYLME/h03SoZ2fYSgAjEDkuQ0gd0tk6:PfpTfodFgjoTT5NgrKSxW+EDTCu3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tmp56F9.tmp
- Size 1KB
- SHA256 f233f8bfca120e6ea13d5e43f7e281196567b39ebc01107c2b899bdfd05bea1a
- MD5 5ee48b309f85e7d6cbf0b470a8b19791
- SHA1 a550ee4909d1225543491537a92ebb6c9290c4f7
- SHA512 1101ab7d491b52fa42e7c384082da380c4b695a5a090ef309bee1517b020b10f60bca1c295af5a8fb4f4d0cc1ece46fb9a1a4dcd24f427f2e01be5f3cfdddd44
- MD5 SHA1 SHA512