Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2024 01:44
Static task
static1
Behavioral task
behavioral1
Sample
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe
Resource
win7-20240508-en
General
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Target
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe
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Size
494KB
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MD5
0f2eaea796ec4d932ac2d94c61f6b60d
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SHA1
bd5f3e5043afebcc1c08e763ab8afc0183f5b7f7
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SHA256
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51
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SHA512
addee2ef8b337d2241da0a4fd02e378365e5bb998b1e7603821a91723cc0a4d7c3dee99ba2f016df227d2a5c84ef1939aa4a72dbfc595b788195cdc2025bf69c
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SSDEEP
6144:w9BrlrV1JwKcZKGq1uNYCa8Z5gG02jjQFv5jeARhB7KW4x86H+wXCprgT5pbV+f:wbBPJwKcIfoKChzPuj7D+xUprgTn8
Malware Config
Extracted
xworm
104.250.180.178:7061
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Install_directory
%AppData%
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install_file
XClient.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1616-10-0x0000000000400000-0x0000000000414000-memory.dmp family_xworm -
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1616-10-0x0000000000400000-0x0000000000414000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
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.
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid process 3416 powershell.exe 3044 powershell.exe 2464 powershell.exe 2000 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe -
Drops startup file 2 IoCs
Processes:
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exedescription pid process target process PID 2728 set thread context of 1616 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exepowershell.exepowershell.exepowershell.exepowershell.exee879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exepid process 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe 2000 powershell.exe 2000 powershell.exe 3416 powershell.exe 3416 powershell.exe 3044 powershell.exe 3044 powershell.exe 2464 powershell.exe 2464 powershell.exe 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exee879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exepowershell.exepowershell.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe Token: SeDebugPrivilege 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe Token: SeDebugPrivilege 2000 powershell.exe Token: SeDebugPrivilege 3416 powershell.exe Token: SeDebugPrivilege 3044 powershell.exe Token: SeDebugPrivilege 2464 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exepid process 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exee879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exedescription pid process target process PID 2728 wrote to memory of 4152 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2728 wrote to memory of 4152 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2728 wrote to memory of 4152 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2728 wrote to memory of 1616 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2728 wrote to memory of 1616 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2728 wrote to memory of 1616 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2728 wrote to memory of 1616 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2728 wrote to memory of 1616 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2728 wrote to memory of 1616 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2728 wrote to memory of 1616 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 2728 wrote to memory of 1616 2728 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe PID 1616 wrote to memory of 2000 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 1616 wrote to memory of 2000 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 1616 wrote to memory of 2000 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 1616 wrote to memory of 3416 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 1616 wrote to memory of 3416 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 1616 wrote to memory of 3416 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 1616 wrote to memory of 3044 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 1616 wrote to memory of 3044 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 1616 wrote to memory of 3044 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 1616 wrote to memory of 2464 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 1616 wrote to memory of 2464 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe PID 1616 wrote to memory of 2464 1616 e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe"C:\Users\Admin\AppData\Local\Temp\e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Users\Admin\AppData\Local\Temp\e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe"C:\Users\Admin\AppData\Local\Temp\e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe"2⤵PID:4152
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C:\Users\Admin\AppData\Local\Temp\e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe"C:\Users\Admin\AppData\Local\Temp\e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe"2⤵
- Checks computer location settings
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1616 -
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\e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2000
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3416
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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\XClient.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3044
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2464
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e879f3a1cc7733303f6edebd710066dd418d78dbbc1a1393b50d4fc3d1d74b51.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5fd4b1530a1446024ef5299ef6f00025e
SHA1bc3b8ca870d3a3536422f92b50221da66c9f8531
SHA256ef988f28b935a54e7a5a477fecaf06e3ec645722477ea0cfc752a72026a02481
SHA512035be0684a81b578a45ea6dab376dfe25bcd28f4330a7b4671c9cffbc5fda29764382533ff769a5a809b746e98eb01cf1a554702a1c0afb079718b15b5ccb064
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Filesize
18KB
MD58dc6cf123e290e505eac3107c4a9b3e9
SHA1bec38f764e3260469894afc8b5c7a6679c59455e
SHA256940dfab6b15b279eeef2c729c7fef6ccf39e0407a50971426ea4ae7bb58dcbc2
SHA512c2053918b79d953a88235e50a49b17b8c43dad4a52a92523a9365006db94398d74724b442428e3b05b0b7af7e9e5340c23c73e28e96654341e9c4dfec50b2d74
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Filesize
18KB
MD5a7f576d67137e1ffb2c7ef5d3e7dfb74
SHA134c9a92fc7273813934b5d8a84847564f3d61f26
SHA256dec57f9c288c8e86104ab18df4b1dc3d573ffaaffad49579025b656b8823face
SHA512bedea892454cb8ee7b3d43c55f96bc142ad5b9cf788bbbdef3a5d6e1ac2766efb95d3c756de86772d03a94077e2e5e8b3c11b200977bcb676b3fa51be7588311
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82