Analysis
-
max time kernel
275s -
max time network
284s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
21-06-2024 21:08
Static task
static1
Behavioral task
behavioral1
Sample
LabyMоd4.exe
Resource
win10-20240404-en
General
-
Target
LabyMоd4.exe
-
Size
560KB
-
MD5
2ae96ec953ccf1e0334f53b423a0f9c5
-
SHA1
ad213f9355f9eba4b1c93f9134d0cae98508c350
-
SHA256
910351824ec9121d841b498baca5f57acc383f20e6ab755e5d353a9d281c4fb2
-
SHA512
9dd0157e71086db20d54741ddd304ffc688d85ff01558c3660050a5471ec7c5933590e7fc79cf40147dc866fb3d3c3c7cacec6140ca2d1ff15313686850fb686
-
SSDEEP
12288:B2rL+p6X35aAXuxGM7bGNMOddnSIXTHUhI:c735aZMzVjUS
Malware Config
Extracted
xworm
restaurant-equation.gl.at.ply.gg:23887
-
Install_directory
%AppData%
-
install_file
XClient.exe
Signatures
-
Detect Xworm Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\XClient.exe family_xworm behavioral2/memory/3892-18-0x00000000006F0000-0x0000000000726000-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.
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid process 452 powershell.exe 1180 powershell.exe 1044 powershell.exe 2064 powershell.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
LabyMоd4.exeXClient.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation LabyMоd4.exe Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation XClient.exe -
Drops startup file 2 IoCs
Processes:
XClient.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk XClient.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk XClient.exe -
Executes dropped EXE 1 IoCs
Processes:
XClient.exepid process 3892 XClient.exe -
Modifies file permissions 1 TTPs 1 IoCs
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
Processes:
LabyMоd4.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000_Classes\Local Settings LabyMоd4.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid process 2064 powershell.exe 2064 powershell.exe 452 powershell.exe 452 powershell.exe 1180 powershell.exe 1180 powershell.exe 1044 powershell.exe 1044 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
XClient.exepowershell.exepowershell.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 3892 XClient.exe Token: SeDebugPrivilege 2064 powershell.exe Token: SeDebugPrivilege 452 powershell.exe Token: SeDebugPrivilege 1180 powershell.exe Token: SeDebugPrivilege 1044 powershell.exe Token: SeDebugPrivilege 3892 XClient.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
javaw.exepid process 3300 javaw.exe 3300 javaw.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
LabyMоd4.exejavaw.exeXClient.exedescription pid process target process PID 408 wrote to memory of 3300 408 LabyMоd4.exe javaw.exe PID 408 wrote to memory of 3300 408 LabyMоd4.exe javaw.exe PID 408 wrote to memory of 3892 408 LabyMоd4.exe XClient.exe PID 408 wrote to memory of 3892 408 LabyMоd4.exe XClient.exe PID 3300 wrote to memory of 2120 3300 javaw.exe icacls.exe PID 3300 wrote to memory of 2120 3300 javaw.exe icacls.exe PID 3892 wrote to memory of 2064 3892 XClient.exe powershell.exe PID 3892 wrote to memory of 2064 3892 XClient.exe powershell.exe PID 3892 wrote to memory of 452 3892 XClient.exe powershell.exe PID 3892 wrote to memory of 452 3892 XClient.exe powershell.exe PID 3892 wrote to memory of 1180 3892 XClient.exe powershell.exe PID 3892 wrote to memory of 1180 3892 XClient.exe powershell.exe PID 3892 wrote to memory of 1044 3892 XClient.exe powershell.exe PID 3892 wrote to memory of 1044 3892 XClient.exe powershell.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe"C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\labymod4-installer.jar"2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3300 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M3⤵
- Modifies file permissions
PID:2120
-
-
-
C:\Users\Admin\AppData\Local\Temp\XClient.exe"C:\Users\Admin\AppData\Local\Temp\XClient.exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3892 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\XClient.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2064
-
-
C:\Windows\System32\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:452
-
-
C:\Windows\System32\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:1180
-
-
C:\Windows\System32\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:1044
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
46B
MD54a41727d4931e3ac71ab3711d363bd95
SHA14f90bb826003142b78177cf16f8db0872f3e7a73
SHA256b4c6bd84fb398a36620991434f82103c24519a06066e358cc096e969129283eb
SHA512690d3c71865b0b0240b8151631b8a4874e23dbb461d5c88ef05717a4e2b8404e0571be51f6aca2aa543cc856b41f1684ec6c093079cf16fb9495408e9cbe53bf
-
Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
-
Filesize
944B
MD5ce4540390cc4841c8973eb5a3e9f4f7d
SHA12293f30a6f4c9538bc5b06606c10a50ab4ecef8e
SHA256e834e1da338b9644d538cefd70176768816da2556939c1255d386931bd085105
SHA5122a3e466cb5a81d2b65256053b768a98321eb3e65ff46353eefc9864f14a391748116f050e7482ddd73a51575bf0a6fc5c673023dade62dbd8b174442bae1cc6b
-
Filesize
944B
MD5fd98baf5a9c30d41317663898985593b
SHA1ea300b99f723d2429d75a6c40e0838bf60f17aad
SHA2569d97a5bbc88fdcceac25f293383f7e5ce242675460ffbfb2ee9090870c034e96
SHA512bf4dbbd671b5d7afb326622a7c781f150860294d3dba7160330046c258c84a15981c70e50d84dc7faaa7cc8b8c90bf8df818b3f2d3806a8a3671dfe5e38fe7b0
-
Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
-
Filesize
190KB
MD5f5cd88548481bd61561698c34fb5b94c
SHA126ccddacd3d767b5b495ab84db5aed5c1eca72bd
SHA2568b721aab9de7fcd5eda8ad61eb2461b8ad4354142629f9589663874ff42f70ef
SHA512295982830cd04b560c35bbdb6bdfc3a343aec8f7a8289c3650cfc1665e788b4aa877b0c8041ee035b2d6304e317623ca2dde52b5cdd5511b932de4a2150419e9
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
341KB
MD565b10a02e94334034adb7251a1d521e2
SHA105b4bb293d461d0d2943b0b3209f4cc0afba35b2
SHA25623ddcafd86f95231752b6f2ad7b9532c01c7043fb795ea4faaa3d09ba5ab35bb
SHA5128fcc63df10dc17b9648945a81574a786bfa01db69e63e889dd18e0be0c60c0ee9d222b240d644982e759f79f139a9b573f9d0b03c025e558c15eaebb5fcc596d