Analysis
-
max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-11-2024 04:02
Static task
static1
Behavioral task
behavioral1
Sample
f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
General
-
Target
f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe
-
Size
922KB
-
MD5
e5e0751344586ce05049a64737b3153b
-
SHA1
a496cd1b4582983ae5dbfd66bc8909cbc278bceb
-
SHA256
f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3
-
SHA512
16d1e0fa127b668e707fa866787a56e4a6c2fd02bc1fb252c9536ba8176a83d94e5208ddf9be90c5bf7b61d51ceebd22a3452ede6eb20858e3ee72b8b08bbcd5
-
SSDEEP
24576:yBfJj94G/6rElS6BA0OW6WEN9goUIxCZm74qLi:ARj94uBz3OWEQqCZm74mi
Malware Config
Extracted
remcos
LoneWolf
odumegwu.duckdns.org:51525
odumeje1.duckdns.org:51525
odumeje.duckdns.org:51525
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-3DX9QW
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Remcos family
-
Loads dropped DLL 2 IoCs
pid Process 2872 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe 2872 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Local\\Temp\\subfolder1\\Geoginas.exe" f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\genbrugsflaske\tidsglose.ini f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 4840 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2872 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe 4840 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2872 set thread context of 4840 2872 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe 95 -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\Catallactic.sep f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe File opened for modification C:\Windows\resources\concento\Vedkend.Sei205 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2872 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4840 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2872 wrote to memory of 4840 2872 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe 95 PID 2872 wrote to memory of 4840 2872 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe 95 PID 2872 wrote to memory of 4840 2872 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe 95 PID 2872 wrote to memory of 4840 2872 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe 95 PID 2872 wrote to memory of 4840 2872 f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe"C:\Users\Admin\AppData\Local\Temp\f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Users\Admin\AppData\Local\Temp\f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe"C:\Users\Admin\AppData\Local\Temp\f309f3761a93a216dbf027483ef67fefa7faaea1f99fd1c0da212679992959d3.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4840
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
144B
MD521b89e73f75047bb3cee7a774cc87882
SHA19cbfaa0b44343d089fca6a05ee566f1ab3c99dc6
SHA25600bf58ed5d1e8c0d46fafeab530caa81d5c34d3058aac33811bd098a1ec29cc2
SHA51253121c7b3e5ebcbb95cc8063cb4c4935f950b0b154a17e3392e5aa6ad7a306ee01a3850287f958b877ce2eff88d15048e3cd1b752fea39131b46b842adabcde9
-
Filesize
12KB
MD512b140583e3273ee1f65016becea58c4
SHA192df24d11797fefd2e1f8d29be9dfd67c56c1ada
SHA256014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042
SHA51249ffdfa1941361430b6acb3555fd3aa05e4120f28cbdf7ceaa2af5937d0b8cccd84471cf63f06f97cf203b4aa20f226bdad082e9421b8e6b62ab6e1e9fc1e68a
-
Filesize
1B
MD58ce4b16b22b58894aa86c421e8759df3
SHA113fbd79c3d390e5d6585a21e11ff5ec1970cff0c
SHA2568254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a
SHA5122af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25
-
Filesize
2B
MD525bc6654798eb508fa0b6343212a74fe
SHA115d5e1d3b948fd5986aaff7d9419b5e52c75fc93
SHA2568e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc
SHA5125868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898
-
Filesize
4B
MD5cde63b34c142af0a38cbe83791c964f8
SHA1ece2b194b486118b40ad12c1f0e9425dd0672424
SHA25665e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d
SHA5120559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c
-
Filesize
6B
MD550484c19f1afdaf3841a0d821ed393d2
SHA1c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b
SHA2566923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c
SHA512d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b
-
Filesize
7B
MD567cfa7364c4cf265b047d87ff2e673ae
SHA156e27889277981a9b63fcf5b218744a125bbc2fa
SHA256639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713
SHA51217f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b
-
Filesize
9B
MD52b3884fe02299c565e1c37ee7ef99293
SHA1d8e2ef2a52083f6df210109fea53860ea227af9c
SHA256ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858
SHA512aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe
-
Filesize
12B
MD5558ec0e73952eb4a395e7f17eb69221e
SHA1d1cb97bfc8d9fad9eab7d19e685029b5f7084709
SHA2564d8a1cb0f83d824cec9e15e4d45605ed2cc92ae959602d0cc8873b0125d4cd74
SHA512698fb90fadb2b22ce78f874dac04c2f0bf72340d39f135e7736afdb9a9b28c9c55a8c6c9f871676134e6d057a90afc2944d1f1e8a117cc0f7a90c8d9b60c5dbe
-
Filesize
31B
MD59d5fb604b64c70558ec5df8a8eec43df
SHA1a0faa55ece4203c9371516957eb95a53c2972fc9
SHA2561afde707b0dbff68e1bc0bbc9554c28ebf81e85fecf7976f350d4a61b30fdb87
SHA5128c1186c92d0bb120634b84af8c0e92bdb1aa4ae1f60675ab494dbae94e4449eaa7ad2af33be2520976f32bb81c57511fd980708f5d8d5d6f0d1ca636b811ed0b
-
Filesize
15B
MD5aec87a5b696e973fd725cfd7fccef0bb
SHA14c0cd9bd8adbc7ad00627bc192c73d3aa23f0f02
SHA256a48c987be1252d84c855810b44ad498f5ab67b9b8bfea471b0e1ec5a7f480fc9
SHA5128cf3daf380683412911f7d0719c48a9ffa313d09016f6c811f41a16416ad0c3abba2cd34a57ca912ca1853b12665824732a480ec15f127a33aa1476d7479d499
-
Filesize
44B
MD5a34dd33a1fabfd2c2a268ca5dafab94f
SHA14d321237095816d8ad7a3e8c16154286bcb161e9
SHA256dfc902cecc7c8eba5bd0d37e27541823ba74c67ac26cd263568f9b4880ab6f1b
SHA512e22f1a71835ce0fd8add953d182b1999f65db2c8c434beadc7e1db39dda17ddf669c8bd2ba266b17c0b6eac4cf44480b307b17fbc32b1521a505c49bab5af7fe
-
Filesize
52B
MD55d04a35d3950677049c7a0cf17e37125
SHA1cafdd49a953864f83d387774b39b2657a253470f
SHA256a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266
SHA512c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b
-
Filesize
8B
MD5c3cb69218b85c3260387fb582cb518dd
SHA1961c892ded09a4cbb5392097bb845ccba65902ad
SHA2561c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101
SHA5122402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422