Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
20/06/2024, 23:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Hamisa Group pty Ltd.exe
Resource
win7-20240508-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
Hamisa Group pty Ltd.exe
Resource
win10v2004-20240508-en
12 signatures
150 seconds
General
- Target Hamisa Group pty Ltd.exe
- Size 434KB
- Sample240620-3d9tjascrd
- SHA256 c7ea303e79e80bb5671ede0eab7291b16e0175f73fdb217d030354c5065b64db
- MD5 d9c9bb67226f0cf7ec29fb0dc84b4d90
- SHA1 b9bfe67a4df466960f8bcf7602f9765bab2068b4
- SHA512 6348a457dab60f2dc4cbc1cca36cf89e9f9b9e08da20879b7910329c49cb214532522385b2634e973eb27845896dee3782a79aa475818724ddec5ac4c0635df5
- SSDEEP 12288:ExREUttQ7xmH7INep10j6oCGHsMtf8GPuxvQirSgx:ETtta8bHLI6FGH9mGPYYirSgx
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
3.1
C2
-
omirbekov.duckdns.org:4048
Attributes
-
Install_directory
%AppData%
-
install_file
USB.exe
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/4104-14-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm - Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2716 powershell.exe 4984 powershell.exe 4420 powershell.exe 2144 powershell.exe - Checks computer location settings 2 TTPs 2 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 Hamisa Group pty Ltd.exe Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation Hamisa Group pty Ltd.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Hamisa Group pty Ltd.lnk Hamisa Group pty Ltd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Hamisa Group pty Ltd.lnk Hamisa Group pty Ltd.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Hamisa Group pty Ltd = "C:\\Users\\Admin\\AppData\\Roaming\\Hamisa Group pty Ltd.exe" Hamisa Group pty Ltd.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4596 set thread context of 4104 4596 Hamisa Group pty Ltd.exe 94 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 4596 Hamisa Group pty Ltd.exe 4596 Hamisa Group pty Ltd.exe 4420 powershell.exe 4420 powershell.exe 2144 powershell.exe 2144 powershell.exe 2716 powershell.exe 2716 powershell.exe 4984 powershell.exe 4984 powershell.exe 4104 Hamisa Group pty Ltd.exe - Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 4596 Hamisa Group pty Ltd.exe Token: SeDebugPrivilege 4104 Hamisa Group pty Ltd.exe Token: SeDebugPrivilege 4420 powershell.exe Token: SeDebugPrivilege 2144 powershell.exe Token: SeDebugPrivilege 2716 powershell.exe Token: SeDebugPrivilege 4984 powershell.exe Token: SeDebugPrivilege 4104 Hamisa Group pty Ltd.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4104 Hamisa Group pty Ltd.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4596 wrote to memory of 4420 4596 Hamisa Group pty Ltd.exe 92 PID 4596 wrote to memory of 4420 4596 Hamisa Group pty Ltd.exe 92 PID 4596 wrote to memory of 4420 4596 Hamisa Group pty Ltd.exe 92 PID 4596 wrote to memory of 4104 4596 Hamisa Group pty Ltd.exe 94 PID 4596 wrote to memory of 4104 4596 Hamisa Group pty Ltd.exe 94 PID 4596 wrote to memory of 4104 4596 Hamisa Group pty Ltd.exe 94 PID 4596 wrote to memory of 4104 4596 Hamisa Group pty Ltd.exe 94 PID 4596 wrote to memory of 4104 4596 Hamisa Group pty Ltd.exe 94 PID 4596 wrote to memory of 4104 4596 Hamisa Group pty Ltd.exe 94 PID 4596 wrote to memory of 4104 4596 Hamisa Group pty Ltd.exe 94 PID 4596 wrote to memory of 4104 4596 Hamisa Group pty Ltd.exe 94 PID 4104 wrote to memory of 2144 4104 Hamisa Group pty Ltd.exe 95 PID 4104 wrote to memory of 2144 4104 Hamisa Group pty Ltd.exe 95 PID 4104 wrote to memory of 2144 4104 Hamisa Group pty Ltd.exe 95 PID 4104 wrote to memory of 2716 4104 Hamisa Group pty Ltd.exe 97 PID 4104 wrote to memory of 2716 4104 Hamisa Group pty Ltd.exe 97 PID 4104 wrote to memory of 2716 4104 Hamisa Group pty Ltd.exe 97 PID 4104 wrote to memory of 4984 4104 Hamisa Group pty Ltd.exe 99 PID 4104 wrote to memory of 4984 4104 Hamisa Group pty Ltd.exe 99 PID 4104 wrote to memory of 4984 4104 Hamisa Group pty Ltd.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\Hamisa Group pty Ltd.exe"C:\Users\Admin\AppData\Local\Temp\Hamisa Group pty Ltd.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4596 -
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\Hamisa Group pty Ltd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4420
-
-
C:\Users\Admin\AppData\Local\Temp\Hamisa Group pty Ltd.exe"C:\Users\Admin\AppData\Local\Temp\Hamisa Group pty Ltd.exe"2⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Hamisa Group pty Ltd.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2144
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Hamisa Group pty Ltd.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2716
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Hamisa Group pty Ltd.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4984
-
-
Network
MITRE ATT&CK Enterprise v15
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 b3ceb6abc984c15c9ff2d65f96c8b26207613ab1431e307758299bd5ba4cd089
- MD5 405b756887353b1de4dee65eda6c53b3
- SHA1 75de2d0d5547c5ee11bc4048f9885603d4e06075
- SHA512 dad8776eb529f57b6864d8296da76249d7ccbf03c1f45e6a06a5f0c67030d7f2069e61d5ea779813532d68e2328e5092f64ed2c8c480e796106f6fd8eb10fbf6
- SSDEEP 384:T6+BY9i+lHdiS/mrAfY1qM23opz+KihdFlq+nUQkki0SO1:GXHf2Aff1xKudHUzki0H
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 b87d9b5a0fb05c31ceb34de74af8becf2233a25dcc68c2c0c5940f7dd354da2b
- MD5 cf64087f437a473dda10f14c8cdbb193
- SHA1 296610f840b48dacecfd0ca7ed6c4747766428d3
- SHA512 e973047710f93ad64a92f08f303b613efa1331a2b7f06776ccdb343a1e6d642341efddde3153a6f7b5a68d5becf0294b0bde91d92a86cc7cfc7538dcbac3e983
- SSDEEP 384:2sf+BO9i+xQyOyMH1gCRJkAo9o2TVK6seYLME/B03SoZ6fYSgojEDkSQ0gdMtkKF:TfZQeO1RwVo2TVNgrqSlW2ED/Cm3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 192e2af40ec73193c9467193be8581b439148d7a82f4036c40f5673e32c4a4ee
- MD5 9d7a71425d97cfa1d4b90a946dbc3317
- SHA1 943bd64a61c94bbb426435088676f11236d44a23
- SHA512 c2582f0ee94f6753665b9f596cace6e61e589f15b408ad00f4bedbc2e29011b0381425a8692ea39d9a69e2f31bb4b9355e96404d59c48046af7a9e275431b234
- SSDEEP 384:u6+B0991r75GQBjzM/xo4OY19LG0iopz+aYqk5q+nUeVkki0SO1:rjr7xNzGOAmxaYqcUeiki0H
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_grpw2fc2.uk2.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512