Malware Analysis Report

2024-11-16 13:30

Sample ID 240621-zyvnka1gpg
Target LabyMоd4.exe
SHA256 910351824ec9121d841b498baca5f57acc383f20e6ab755e5d353a9d281c4fb2
Tags
xworm discovery execution rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

910351824ec9121d841b498baca5f57acc383f20e6ab755e5d353a9d281c4fb2

Threat Level: Known bad

The file LabyMоd4.exe was found to be: Known bad.

Malicious Activity Summary

xworm discovery execution rat trojan

Xworm

Detect Xworm Payload

Command and Scripting Interpreter: PowerShell

Modifies file permissions

Executes dropped EXE

Drops startup file

Checks computer location settings

Looks up external IP address via web service

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Delays execution with timeout.exe

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-21 21:08

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-21 21:08

Reported

2024-06-21 21:13

Platform

win10-20240404-en

Max time kernel

195s

Max time network

256s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe"

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Xworm

trojan rat xworm

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Modifies file permissions

discovery
Description Indicator Process Target
N/A N/A C:\Windows\system32\icacls.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\timeout.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 33 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 34 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 35 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 36 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 33 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 34 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 35 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 36 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: 33 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files\Java\jre-1.8\bin\javaw.exe N/A
N/A N/A C:\Program Files\Java\jre-1.8\bin\javaw.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4384 wrote to memory of 3676 N/A C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe C:\Program Files\Java\jre-1.8\bin\javaw.exe
PID 4384 wrote to memory of 3676 N/A C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe C:\Program Files\Java\jre-1.8\bin\javaw.exe
PID 4384 wrote to memory of 3844 N/A C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe C:\Users\Admin\AppData\Local\Temp\XClient.exe
PID 4384 wrote to memory of 3844 N/A C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe C:\Users\Admin\AppData\Local\Temp\XClient.exe
PID 3676 wrote to memory of 2148 N/A C:\Program Files\Java\jre-1.8\bin\javaw.exe C:\Windows\system32\icacls.exe
PID 3676 wrote to memory of 2148 N/A C:\Program Files\Java\jre-1.8\bin\javaw.exe C:\Windows\system32\icacls.exe
PID 3844 wrote to memory of 4420 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3844 wrote to memory of 4420 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3844 wrote to memory of 1616 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3844 wrote to memory of 1616 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3844 wrote to memory of 4260 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3844 wrote to memory of 4260 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3844 wrote to memory of 3288 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3844 wrote to memory of 3288 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3844 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\system32\cmd.exe
PID 3844 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\system32\cmd.exe
PID 2772 wrote to memory of 4788 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\timeout.exe
PID 2772 wrote to memory of 4788 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\timeout.exe

Processes

C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe

"C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe"

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"

C:\Users\Admin\AppData\Local\Temp\XClient.exe

"C:\Users\Admin\AppData\Local\Temp\XClient.exe"

C:\Windows\system32\icacls.exe

C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M

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'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'

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'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4ACF.tmp.bat""

C:\Windows\system32\timeout.exe

timeout 3

Network

Country Destination Domain Proto
US 8.8.8.8:53 dl.labymod.net udp
US 8.8.8.8:53 1.0.a.d.6.8.4.c.2.6.6.6.8.4.0.e.1.0.a.d.6.8.4.c.8.0.8.0.8.0.8.0.ip6.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 104.26.14.222:443 dl.labymod.net tcp
US 8.8.8.8:53 222.14.26.104.in-addr.arpa udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 releases.r2.labymod.net udp
US 104.26.15.222:443 releases.r2.labymod.net tcp
US 8.8.8.8:53 restaurant-equation.gl.at.ply.gg udp
US 147.185.221.20:23887 restaurant-equation.gl.at.ply.gg tcp
US 8.8.8.8:53 20.221.185.147.in-addr.arpa udp
US 147.185.221.20:23887 restaurant-equation.gl.at.ply.gg tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 13.179.89.13.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\labymod4-installer.jar

MD5 65b10a02e94334034adb7251a1d521e2
SHA1 05b4bb293d461d0d2943b0b3209f4cc0afba35b2
SHA256 23ddcafd86f95231752b6f2ad7b9532c01c7043fb795ea4faaa3d09ba5ab35bb
SHA512 8fcc63df10dc17b9648945a81574a786bfa01db69e63e889dd18e0be0c60c0ee9d222b240d644982e759f79f139a9b573f9d0b03c025e558c15eaebb5fcc596d

C:\Users\Admin\AppData\Local\Temp\XClient.exe

MD5 f5cd88548481bd61561698c34fb5b94c
SHA1 26ccddacd3d767b5b495ab84db5aed5c1eca72bd
SHA256 8b721aab9de7fcd5eda8ad61eb2461b8ad4354142629f9589663874ff42f70ef
SHA512 295982830cd04b560c35bbdb6bdfc3a343aec8f7a8289c3650cfc1665e788b4aa877b0c8041ee035b2d6304e317623ca2dde52b5cdd5511b932de4a2150419e9

memory/3844-10-0x00007FF959C93000-0x00007FF959C94000-memory.dmp

memory/3844-11-0x00000000005C0000-0x00000000005F6000-memory.dmp

memory/3676-14-0x000002D4D0590000-0x000002D4D0800000-memory.dmp

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

MD5 85beb0ad8a77662c61f86afd1e39702e
SHA1 d7e1e72f5c23fe3dded55e7e922151f43f173071
SHA256 cf47709f722417a19a6aa4ef955d2498f337f47f1751cf12a17e7ab40a756055
SHA512 4a8092e3c8bdce1f2500a0293a1f36a3aa4f49935484f3af7c6dbdb87f4bbcd0fa285e6dfd08c7e0734935a826bb59afc56148724e794ddaa1bb33c88073f577

memory/3676-34-0x000002D4CECB0000-0x000002D4CECB1000-memory.dmp

memory/3844-59-0x000000001B1E0000-0x000000001B1F0000-memory.dmp

memory/4420-107-0x000001903F0A0000-0x000001903F0C2000-memory.dmp

memory/4420-110-0x000001903F5C0000-0x000001903F636000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x0l0ecjx.ho5.ps1

MD5 c4ca4238a0b923820dcc509a6f75849b
SHA1 356a192b7913b04c54574d18c28d46e6395428ab
SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA512 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

MD5 8592ba100a78835a6b94d5949e13dfc1
SHA1 63e901200ab9a57c7dd4c078d7f75dcd3b357020
SHA256 fdd7d9def6f9f0c0f2e60dbc8a2d1999071cd7d3095e9e087bb1cda7a614ac3c
SHA512 87f98e6cb61b2a2a7d65710c4d33881d89715eb7a06e00d492259f35c3902498baabffc5886be0ec5a14312ad4c262e3fc40cd3a5cb91701af0fb229726b88c3

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 bbb673277fae96ee4bc299672085e949
SHA1 731ccb1581a06bff2ca36ca46b20c91c9adc468c
SHA256 21a0a3c47eb15cec5d37688a67369836fda0164d0cd5afaa9a2aa52fb838685d
SHA512 aa0efc1683991ed68027f0fbd1dfcf0616dd0c328bd015cb43987411e454e0583e8cc1a45bc9f689e873007071e0923d9be10a6db689ba268a167f856b6a8425

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 9457428940093c28ba12bd1e0d6923d2
SHA1 74d59812b702b52326c5637633c6c9e002598768
SHA256 2e95e0a71659267ee67d80481d501e12f8af26bbb57d8b99859d80394da1bd06
SHA512 346d7141fe8a33ccc133d8af85bc78c2fa849fd8afd3f26e683bbc055c9d36d02d31bdf8600d06e49b529a33ecd97ce021ae1f162632743a82b25e30670d491c

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 03cca9c43729b7da98f8341f5916e69c
SHA1 8c405fd43cc481445f8fa8c5ccd7643489e2355d
SHA256 897ce07829843bdd07e0e90b1d7c4ee4984ff61e26566b1356ba8f2352c61488
SHA512 25b474d1b1f1a5b7eedf56e0aff9200a64f45545a26470c836c6ca8236b270eb1706cca8cf0afa4281b13f4d7a66f1e8ef6a87685f55f14ea19ea2e2bf02984c

memory/3676-289-0x000002D4CECB0000-0x000002D4CECB1000-memory.dmp

memory/3676-300-0x000002D4CECB0000-0x000002D4CECB1000-memory.dmp

memory/3844-301-0x00007FF959C93000-0x00007FF959C94000-memory.dmp

memory/3676-302-0x000002D4D0590000-0x000002D4D0800000-memory.dmp

memory/3844-303-0x000000001C260000-0x000000001C26C000-memory.dmp

memory/3844-304-0x000000001B1E0000-0x000000001B1F0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp4ACF.tmp.bat

MD5 0f89235147e5650d508e934b2a4c7268
SHA1 08c880a025febfa4c034700510794b9c0db6b46f
SHA256 34ed357c961b948ca79d911c1dfe0e43c58d4eee098bfee8ba04421f4e39774e
SHA512 079f5cd68b658525b213b58fc17d9986f8e0e33b01048a89bf78f817b0a716b4c397657d97ccbdff815d9ff9fcb5f70f9943d7fc80327df07e075079b6c7f0dc

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-21 21:08

Reported

2024-06-21 21:13

Platform

win10v2004-20240508-en

Max time kernel

275s

Max time network

284s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe"

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Xworm

trojan rat xworm

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Modifies file permissions

discovery
Description Indicator Process Target
N/A N/A C:\Windows\system32\icacls.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files\Java\jre-1.8\bin\javaw.exe N/A
N/A N/A C:\Program Files\Java\jre-1.8\bin\javaw.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 408 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe C:\Program Files\Java\jre-1.8\bin\javaw.exe
PID 408 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe C:\Program Files\Java\jre-1.8\bin\javaw.exe
PID 408 wrote to memory of 3892 N/A C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe C:\Users\Admin\AppData\Local\Temp\XClient.exe
PID 408 wrote to memory of 3892 N/A C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe C:\Users\Admin\AppData\Local\Temp\XClient.exe
PID 3300 wrote to memory of 2120 N/A C:\Program Files\Java\jre-1.8\bin\javaw.exe C:\Windows\system32\icacls.exe
PID 3300 wrote to memory of 2120 N/A C:\Program Files\Java\jre-1.8\bin\javaw.exe C:\Windows\system32\icacls.exe
PID 3892 wrote to memory of 2064 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3892 wrote to memory of 2064 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3892 wrote to memory of 452 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3892 wrote to memory of 452 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3892 wrote to memory of 1180 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3892 wrote to memory of 1180 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3892 wrote to memory of 1044 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3892 wrote to memory of 1044 N/A C:\Users\Admin\AppData\Local\Temp\XClient.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe

"C:\Users\Admin\AppData\Local\Temp\LabyMоd4.exe"

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"

C:\Users\Admin\AppData\Local\Temp\XClient.exe

"C:\Users\Admin\AppData\Local\Temp\XClient.exe"

C:\Windows\system32\icacls.exe

C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M

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'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'

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'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'

Network

Country Destination Domain Proto
US 8.8.8.8:53 dl.labymod.net udp
US 8.8.8.8:53 ip-api.com udp
US 8.8.8.8:53 restaurant-equation.gl.at.ply.gg udp
NL 52.111.243.29:443 tcp

Files

C:\Users\Admin\AppData\Local\Temp\labymod4-installer.jar

MD5 65b10a02e94334034adb7251a1d521e2
SHA1 05b4bb293d461d0d2943b0b3209f4cc0afba35b2
SHA256 23ddcafd86f95231752b6f2ad7b9532c01c7043fb795ea4faaa3d09ba5ab35bb
SHA512 8fcc63df10dc17b9648945a81574a786bfa01db69e63e889dd18e0be0c60c0ee9d222b240d644982e759f79f139a9b573f9d0b03c025e558c15eaebb5fcc596d

C:\Users\Admin\AppData\Local\Temp\XClient.exe

MD5 f5cd88548481bd61561698c34fb5b94c
SHA1 26ccddacd3d767b5b495ab84db5aed5c1eca72bd
SHA256 8b721aab9de7fcd5eda8ad61eb2461b8ad4354142629f9589663874ff42f70ef
SHA512 295982830cd04b560c35bbdb6bdfc3a343aec8f7a8289c3650cfc1665e788b4aa877b0c8041ee035b2d6304e317623ca2dde52b5cdd5511b932de4a2150419e9

memory/3892-18-0x00000000006F0000-0x0000000000726000-memory.dmp

memory/3300-19-0x000001E2E6410000-0x000001E2E6680000-memory.dmp

memory/3892-20-0x00007FFE7DA83000-0x00007FFE7DA85000-memory.dmp

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

MD5 4a41727d4931e3ac71ab3711d363bd95
SHA1 4f90bb826003142b78177cf16f8db0872f3e7a73
SHA256 b4c6bd84fb398a36620991434f82103c24519a06066e358cc096e969129283eb
SHA512 690d3c71865b0b0240b8151631b8a4874e23dbb461d5c88ef05717a4e2b8404e0571be51f6aca2aa543cc856b41f1684ec6c093079cf16fb9495408e9cbe53bf

memory/3300-39-0x000001E2E4C40000-0x000001E2E4C41000-memory.dmp

memory/3300-41-0x000001E2E4C40000-0x000001E2E4C41000-memory.dmp

memory/3892-63-0x00007FFE7DA80000-0x00007FFE7E541000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_okn4zh1m.izw.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2064-77-0x000001CE779B0000-0x000001CE779D2000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 77d622bb1a5b250869a3238b9bc1402b
SHA1 d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256 f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512 d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 ce4540390cc4841c8973eb5a3e9f4f7d
SHA1 2293f30a6f4c9538bc5b06606c10a50ab4ecef8e
SHA256 e834e1da338b9644d538cefd70176768816da2556939c1255d386931bd085105
SHA512 2a3e466cb5a81d2b65256053b768a98321eb3e65ff46353eefc9864f14a391748116f050e7482ddd73a51575bf0a6fc5c673023dade62dbd8b174442bae1cc6b

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 fd98baf5a9c30d41317663898985593b
SHA1 ea300b99f723d2429d75a6c40e0838bf60f17aad
SHA256 9d97a5bbc88fdcceac25f293383f7e5ce242675460ffbfb2ee9090870c034e96
SHA512 bf4dbbd671b5d7afb326622a7c781f150860294d3dba7160330046c258c84a15981c70e50d84dc7faaa7cc8b8c90bf8df818b3f2d3806a8a3671dfe5e38fe7b0

memory/3300-120-0x000001E2E6410000-0x000001E2E6680000-memory.dmp

memory/3892-123-0x00007FFE7DA80000-0x00007FFE7E541000-memory.dmp