Analysis
- max time kernel
145s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
31/12/2023, 05:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Empty.exe
Resource
win7-20231215-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
Empty.exe
Resource
win10v2004-20231222-en
0 signatures
150 seconds
Behavioral task
behavioral3
Sample
Setup_00.exe
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral4
Sample
Setup_00.exe
Resource
win10v2004-20231215-en
6 signatures
150 seconds
General
- Target Setup_00.exe
- Size 121KB
- Sample231231-gff4cagdfq
- SHA256 782dac7005ea26f34f175c7d6230801ff18d4d786713febfb5e6eb128bfa2cf6
- MD5 35765acf294fb5f8294e41b78975b5fa
- SHA1 6f0892ab9e7900f0838fe429b6d7077debfc1990
- SHA512 5bd885b6a1b5770b5519b3d58f6c6d55da1b873ddc4946da705238fc3f4891dd9f77a86c7b0aba25908e1592b4c4c8c1854e0a6d5710b70309ab8e44580b83ea
- SSDEEP 3072:MGu9BlfzWIbXWm+w0Jp5ilmb9NN0xF+LBQCdZu9i:M/0uotbnN0iL1X
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- 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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation FOREXT~1.EXE - Executes dropped EXE 3 IoCs
pid Process 2256 LC.exe 532 FOREXT~1.EXE 4084 eToroSetup.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" Setup_00.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 4880 2256 WerFault.exe 91 4356 4084 WerFault.exe 99 - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2256 2224 Setup_00.exe 91 PID 2224 wrote to memory of 2256 2224 Setup_00.exe 91 PID 2224 wrote to memory of 2256 2224 Setup_00.exe 91 PID 2224 wrote to memory of 532 2224 Setup_00.exe 96 PID 2224 wrote to memory of 532 2224 Setup_00.exe 96 PID 2224 wrote to memory of 532 2224 Setup_00.exe 96 PID 532 wrote to memory of 4084 532 FOREXT~1.EXE 99 PID 532 wrote to memory of 4084 532 FOREXT~1.EXE 99 PID 532 wrote to memory of 4084 532 FOREXT~1.EXE 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup_00.exe"C:\Users\Admin\AppData\Local\Temp\Setup_00.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LC.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LC.exe2⤵
- Executes dropped EXE
PID:2256 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 4723⤵
- Program crash
PID:4880
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FOREXT~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FOREXT~1.EXE2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Users\Admin\AppData\Local\Temp\eToroSetup.exe"C:\Users\Admin\AppData\Local\Temp\eToroSetup.exe"3⤵
- Executes dropped EXE
PID:4084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 19924⤵
- Program crash
PID:4356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2256 -ip 22561⤵PID:3416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4084 -ip 40841⤵PID:5000
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FOREXT~1.EXE
- Size 92KB
- SHA256 cfbb3ee7d20862277a2f64c4bd375769a3f94434d7440b3c70302e4ca204d451
- MD5 ae43c4e21eb3ce59abc11a05715b3ded
- SHA1 71ff6401da206f316ac0763d458dd5035c74349b
- SHA512 f45ca34601c36333b4842c592381677fa042ee7c8e40d83bce71758f3288c3e261ee83a65e3226416545a0506a0c1c3ca1058e2fbd7d082c45b1c5cdf3bc47a7
- SSDEEP 768:qZweQjcSJnuSCbIG4BTvOIQu3MQWfLggoDEcLqgIjbKkTte1:SwcS4hxSD/ZWcgoOgYbPBe
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\LC.exe
- Size 45KB
- SHA256 24da3e109cafea575974f34f165dc077dd9f445dd1838933e62993942ae50d61
- MD5 161f4d2404a6f41c0b354f912ad3fe9a
- SHA1 e41e0bdc42a16573cac28f472cec710b5a0c351b
- SHA512 689cbc85a976605c356f0a3f61443755648875c60e2e1375a335cbb4afdd39d6fb6a0ec7dcd659a92ab29cc32a0ceb7c17d70fec5de26d7fc86726501b28d68e
- SSDEEP 768:aq/DLICPyLAaNk4IEkw5ItxVy9SZ1Vx+Q60szmZp6jVGNODE8uN:aq/DLIyyLAaG45l5I3Sy1VM0szmWJGNN
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\eToroSetup.exe
- Size 72KB
- SHA256 a3d51693013624959c979dd4bcb6f7b84b0767294ac74463361eb47f39e125ac
- MD5 5189c15387de17b627765ac3d8c9f34b
- SHA1 e90de0b2158b02ef345b8bc3904a6eca1ee4a520
- SHA512 76138e0493f533f5654445a3999721935ad22613319f03b06146af609e987ba75839e663588878fcaa516e60915ff3677cdb1d8587655bcb287caff17f1a2ebd
- SSDEEP 768:DcSJnuSCbIG4BTvOIQu3MQWfLggoDEcLqgIjbKkTte1C:DcS4hxSD/ZWcgoOgYbPBe4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\etoro.EXE
- Size 177KB
- SHA256 68ecdddb0d786bc0a00db3da8c6fa7eb997183f8f945fb660fce0192f8e20d06
- MD5 0fec1c505325630c0a2b90c3102e6bc0
- SHA1 2422a6acd3233825028b39583fa42db6549c6b0e
- SHA512 3b31729f0ff5e9aa35a1461ab08a3023d903998b014dbf211ce05100e5c23666e5b607882bee47f2fa168fc05b06999584e496158237ec437a3b2bb60f1db322
- SSDEEP 3072:uA9o4g9hoyX6o/p0OReDwbpP39fO8rRkdqxwLakPa+6vq9cf8sy/3/Sd/h0WAE+z:uABg9hoyX60uapf9fO8rRkdqxwXy07SG
- MD5 SHA1 SHA512 SSDEEP