Overview
overview
10Static
static
100468a48ea4...66.exe
windows7-x64
100468a48ea4...66.exe
windows10-2004-x64
1004a0d422bf...89.exe
windows7-x64
1004a0d422bf...89.exe
windows10-2004-x64
1004b096c64a...8c.exe
windows7-x64
1004b096c64a...8c.exe
windows10-2004-x64
1004f053e37f...9e.exe
windows7-x64
704f053e37f...9e.exe
windows10-2004-x64
7051d54e80e...d9.exe
windows7-x64
10051d54e80e...d9.exe
windows10-2004-x64
10055434cfbf...10.exe
windows7-x64
10055434cfbf...10.exe
windows10-2004-x64
10056237071f...6f.exe
windows7-x64
8056237071f...6f.exe
windows10-2004-x64
805bc9e2415...85.exe
windows7-x64
1005bc9e2415...85.exe
windows10-2004-x64
10063e970822...53.exe
windows7-x64
10063e970822...53.exe
windows10-2004-x64
10067dba33ec...10.exe
windows7-x64
10067dba33ec...10.exe
windows10-2004-x64
10069e1d61a6...6c.exe
windows7-x64
7069e1d61a6...6c.exe
windows10-2004-x64
706abb382ad...1f.exe
windows7-x64
1006abb382ad...1f.exe
windows10-2004-x64
10070c765850...3b.exe
windows7-x64
10070c765850...3b.exe
windows10-2004-x64
10071dc8716c...f5.exe
windows7-x64
10071dc8716c...f5.exe
windows10-2004-x64
10071eca8631...c1.exe
windows7-x64
10071eca8631...c1.exe
windows10-2004-x64
100736e2c073...47.exe
windows7-x64
100736e2c073...47.exe
windows10-2004-x64
10General
-
Target
archive_2.zip
-
Size
76.3MB
-
Sample
250322-g12ksay1dz
-
MD5
1d61011ad9bf6439f7564a293f32fca4
-
SHA1
e4c4676b80289846fa98a16c5bebcbbf80af74cc
-
SHA256
4e5088984e5d2304a531271ae248973b36e6d96a7f48f0dc56a92ffd951452fc
-
SHA512
ecb60fc9f14af551d25be7cfcd7fb3bb4f51f621c1e3be66f142db1a5061d47c509ea064db7c7b53c92fcbc00dc3024dc4ef064993509e0e72dbf6ed615001e4
-
SSDEEP
1572864:u1QfeVbVaKlXkbqlqW/xTy6xjrHHaMhbl1ORuMnx1KOblu0CtnjY:aQcaKRkb6Tfjrnzkxx1cV8
Behavioral task
behavioral1
Sample
0468a48ea4ffed32e73c71ffa2625366.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0468a48ea4ffed32e73c71ffa2625366.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
04a0d422bfab50b323946c739913ca997a3d00e1c87bb102be934c914713b989.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
04a0d422bfab50b323946c739913ca997a3d00e1c87bb102be934c914713b989.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
04b096c64a6eb8b5b007dc43f98de1de21532931bce3480c452193514e74a88c.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
04b096c64a6eb8b5b007dc43f98de1de21532931bce3480c452193514e74a88c.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral7
Sample
04f053e37f7e0f8045fa590614b885ae3a2ecbd55fe48d886ea6563429fe1a9e.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
04f053e37f7e0f8045fa590614b885ae3a2ecbd55fe48d886ea6563429fe1a9e.exe
Resource
win10v2004-20250313-en
Behavioral task
behavioral9
Sample
051d54e80e3f28743c56367890e0952fad3e6bfa88e8774b24c6c2c714840dd9.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
051d54e80e3f28743c56367890e0952fad3e6bfa88e8774b24c6c2c714840dd9.exe
Resource
win10v2004-20250313-en
Behavioral task
behavioral11
Sample
055434cfbf05d012a80abe18c0849d10.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
055434cfbf05d012a80abe18c0849d10.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral13
Sample
056237071f0dd2efe7935111ddc88a6f.exe
Resource
win7-20241023-en
Behavioral task
behavioral14
Sample
056237071f0dd2efe7935111ddc88a6f.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
05bc9e241595cfb8331b3a2206ccd183c0419bbc06afdc5a6c89f1eb83180e85.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
05bc9e241595cfb8331b3a2206ccd183c0419bbc06afdc5a6c89f1eb83180e85.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
063e9708222c323c44aac51f2f7add53.exe
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
063e9708222c323c44aac51f2f7add53.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral19
Sample
067dba33ec6de2a7e733bb64a32ebb10.exe
Resource
win7-20241010-en
Behavioral task
behavioral20
Sample
067dba33ec6de2a7e733bb64a32ebb10.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral21
Sample
069e1d61a61a6b7eaf2df36bcaf7419205504f4a5d83d82f096ba0f1117f5e6c.exe
Resource
win7-20241010-en
Behavioral task
behavioral22
Sample
069e1d61a61a6b7eaf2df36bcaf7419205504f4a5d83d82f096ba0f1117f5e6c.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral23
Sample
06abb382ad59957f5f38c5c099a3b51f.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
06abb382ad59957f5f38c5c099a3b51f.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral25
Sample
070c765850e2f2bdfda3f7dc34b78fee9ceaedbe535aa29feec8e63afb5e3e3b.exe
Resource
win7-20250207-en
Behavioral task
behavioral26
Sample
070c765850e2f2bdfda3f7dc34b78fee9ceaedbe535aa29feec8e63afb5e3e3b.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral27
Sample
071dc8716c274c05bbebc4900432b8298ad34c138c446fdc7c4144ba9a68fff5.exe
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
071dc8716c274c05bbebc4900432b8298ad34c138c446fdc7c4144ba9a68fff5.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral29
Sample
071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe
Resource
win7-20240729-en
Behavioral task
behavioral30
Sample
071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral31
Sample
0736e2c073088395349f1f3c923c211f0d62fcd794181a9dbf6d5366cabc6647.exe
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
0736e2c073088395349f1f3c923c211f0d62fcd794181a9dbf6d5366cabc6647.exe
Resource
win10v2004-20250314-en
Malware Config
Extracted
xworm
5.0
164.92.163.239:2382
Xyxebet-37690.portmap.host:37690
snqun1p1UReEjGlM
-
install_file
USB.exe
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
Boy12345#
Extracted
njrat
0.7d
neuf
doddyfire.linkpc.net:10000
e1a87040f2026369a233f9ae76301b7b
-
reg_key
e1a87040f2026369a233f9ae76301b7b
-
splitter
|'|'|
Extracted
nanocore
1.2.2.0
193.42.96.15:12434
7600a863-d6af-487c-b48f-386f2724b9c7
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2020-05-05T19:09:28.832691936Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
12434
-
default_group
New Bypass
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
7600a863-d6af-487c-b48f-386f2724b9c7
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
193.42.96.15
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
true
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Extracted
remcos
1.7 Pro
Host
213.183.58.19:4000
-
audio_folder
audio
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
5
-
copy_file
remcos.exe
-
copy_folder
remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
true
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
true
-
keylog_file
read.dat
-
keylog_flag
false
-
keylog_folder
CastC
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
remcos_sccafsoidz
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screens
-
screenshot_path
%AppData%
-
screenshot_time
1
-
startup_value
remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Extracted
remcos
Host
213.183.58.19:4000
-
audio_folder
audio
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
5
-
copy_file
remcos.exe
-
copy_folder
remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
true
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
true
-
keylog_file
read.dat
-
keylog_flag
false
-
keylog_folder
CastC
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
remcos_sccafsoidz
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screens
-
screenshot_path
%AppData%
-
screenshot_time
1
-
startup_value
remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Targets
-
-
Target
0468a48ea4ffed32e73c71ffa2625366.exe
-
Size
1.1MB
-
MD5
0468a48ea4ffed32e73c71ffa2625366
-
SHA1
fce2a3133e4c6885833f8e84294a65862146271b
-
SHA256
2e7f5d2a70c4101377a196eb3fb3f98ecfb3dccf4687a28294034856c70bd828
-
SHA512
20ed61c56544bb63f9a3d118d2387f8dbda311326e619457cbc62be9ef91f3fe3ee635cb1bff55510332fafc70e886117adf4bb1b6f9790d0715dcc631d7d5e6
-
SSDEEP
12288:yz7IFjvelQypyfy7z6u7+4DvbMUsIGoY2hR:yz0FfMz6TEbMUskLR
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses Microsoft Outlook profiles
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
-
-
-
Target
04a0d422bfab50b323946c739913ca997a3d00e1c87bb102be934c914713b989.exe
-
Size
1.9MB
-
MD5
414863aa7119c788f473f89650c25803
-
SHA1
45300792d3fffba9bc35e9f3ff2bd3e42dada29b
-
SHA256
04a0d422bfab50b323946c739913ca997a3d00e1c87bb102be934c914713b989
-
SHA512
baabf728513a96c0ba2cc0d1f85177323d26235086de1ec1bef2c7781750d37906e9281cc6344a3024d5a5214590ac09f0efea4ab96222b71e63102511e040b0
-
SSDEEP
24576:kz4T3bMX0/0ZqSEaa3OVFu8VQTo8Ia29MSVyAXmFPf87ptY60/YYhdbh7JRj:kOMX0/08SVYTcxMXPxthD
Score10/10-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
-
UAC bypass
-
Blocklisted process makes network request
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Drops file in Drivers directory
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Checks whether UAC is enabled
-
-
-
Target
04b096c64a6eb8b5b007dc43f98de1de21532931bce3480c452193514e74a88c.exe
-
Size
604KB
-
MD5
5a377703eb57160bed70e8a6ba1b2ee4
-
SHA1
23884f4fbcc38b5987fe7cbdb63c1d8a45fbd8ec
-
SHA256
04b096c64a6eb8b5b007dc43f98de1de21532931bce3480c452193514e74a88c
-
SHA512
47985d8bd96dd3e66f08398e611495d679e083de9926112e1c7bbc3899e9132ef7eb478ce6ce5e201d5aeadb542158f18e2a188e5647333a429734576818e9a8
-
SSDEEP
6144:StT/Yq3v9Auky+4dusAIFB++velibxPyp/64wjOjn6cB3riu:O6u7+487IFjvelQypyfy7iu
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses Microsoft Outlook profiles
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
-
-
-
Target
04f053e37f7e0f8045fa590614b885ae3a2ecbd55fe48d886ea6563429fe1a9e.exe
-
Size
1.4MB
-
MD5
29683f5b4ad272c624cc2069e9b39573
-
SHA1
dab6f53e6bf60cdd6ee20850235a85a10d57f28b
-
SHA256
04f053e37f7e0f8045fa590614b885ae3a2ecbd55fe48d886ea6563429fe1a9e
-
SHA512
0ea2b3e67766f36d202850b5ad639383285eb93c7f626430b20f40990bd2a7e5f405ec91b782f3e1b12bc255a7637831114df06f753c039bf8774946752a48e5
-
SSDEEP
24576:n8dvIOVmW6AbPsArkueRKmV3sNlHfiqJIu7:nowONbkBuyKmBs7iu7
Score7/10-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Suspicious use of SetThreadContext
-
-
-
Target
051d54e80e3f28743c56367890e0952fad3e6bfa88e8774b24c6c2c714840dd9.exe
-
Size
1.6MB
-
MD5
f82f2ef304088a6c70fb7c56d7453d4d
-
SHA1
ec83164a34f06f452b81cbe1e80481c56dc89d9c
-
SHA256
051d54e80e3f28743c56367890e0952fad3e6bfa88e8774b24c6c2c714840dd9
-
SHA512
cd75c63375de66ea9d6954252058a2e4d89cdb2d54d907424fa72a09c1ab5f3d9d2426eff93090606cf015d71bd7b509bf1eb7d94421811b1b445a15cdb9ddb8
-
SSDEEP
24576:6sm8JijftfWIqZpyh/X6bSmV2GKz1oncoiF9GFwUvpHk3tSfEybcswrJ4gOEGEk:6D8Jijt+xpS/ekYmLGdhEAf7bCcjE
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Dcrat family
-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
-
-
Target
055434cfbf05d012a80abe18c0849d10.exe
-
Size
32KB
-
MD5
055434cfbf05d012a80abe18c0849d10
-
SHA1
f624197f1842029b1a8715e6b78de472169d54b5
-
SHA256
2d59e444a2f354a122d379befc343b3448fa9a38207fee810a7d323b9752c873
-
SHA512
9e1383659ee465f37e120b554ba6d36340449698030913d48746e0f48e7e6cda2b8634e47c8121263fb49f591b8835907a0440310decad8368802ca47a168cb3
-
SSDEEP
384:wEbmX5Qa+vN1h1+X3v6JFjL+g93Tm2eaFOL1dRApkFTBLTsOZwpGd2v99IkuisBi:1Va+vNtg+PB93Tw4e1dVFE9j0Ojhmb6
-
Detect Xworm Payload
-
Xworm family
-
-
-
Target
056237071f0dd2efe7935111ddc88a6f.exe
-
Size
867KB
-
MD5
056237071f0dd2efe7935111ddc88a6f
-
SHA1
cd1a1e69a5e4a670f6cd715b1b97abda66910671
-
SHA256
91a1daecc64b2c6b6ebab79a7d19cbf817408842f1cc5d7b3bc932122648d3ac
-
SHA512
9fe232523e47dabc19a63570596e2805a67c5b09db31d63efa8126b8de164e1e4c898e31c8a9ef808e895286e26438f0cd20b64198c5fcc6de8709a5567130a7
-
SSDEEP
24576:LXLCsdURnaEzW8kmpCh1x5fJFWGWj2H92nkYNF:LXLCsy8FYpChtJFhi2djCF
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Suspicious use of SetThreadContext
-
-
-
Target
05bc9e241595cfb8331b3a2206ccd183c0419bbc06afdc5a6c89f1eb83180e85.exe
-
Size
1.0MB
-
MD5
574a944348e8e2d96ae312581fd246b2
-
SHA1
42e7c19b9e96a16c8e45e7bd0110106a2f2a22a9
-
SHA256
05bc9e241595cfb8331b3a2206ccd183c0419bbc06afdc5a6c89f1eb83180e85
-
SHA512
5970d4d4d339719e9e7551392a6fb901994aa6aeecab9541ac70fb2672d0dc46c4660b817fcdc314942dac460ac43c8a8164d30ac26ee3a761779b5b06826018
-
SSDEEP
12288:Pz7IFjvelQypyfy7z6u7+4DvbMUsIGoHuxOH2:Pz0FfMz6TEbMUskHqOW
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses Microsoft Outlook profiles
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
-
-
-
Target
063e9708222c323c44aac51f2f7add53.exe
-
Size
113KB
-
MD5
063e9708222c323c44aac51f2f7add53
-
SHA1
90084863c7fceaa91404df0d91fa57121e74456a
-
SHA256
06841cacdd0b48bce9eefc97e6c6449201321f95e3d5c0a2b5aff7cd97124051
-
SHA512
4f5dd00bd5a36c1b8e087695afc4441af69c7bc6328f121e99d1f80b5571b1ba684ae33cdb253c0a8065d264ee83d513977cf36102f70868cbfd569348a69500
-
SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMd:P5eznsjsguGDFqGZ2rd
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Njrat family
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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Target
067dba33ec6de2a7e733bb64a32ebb10.exe
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Size
5.9MB
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MD5
067dba33ec6de2a7e733bb64a32ebb10
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SHA1
dbc8075ee823d50d3a6a058d582ee417e51b32fb
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SHA256
268c2bd3bec29465845b7dc6d979a366f4f155e406ce4486ba41953061641f35
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SHA512
de4efdcf0984e4368b60e2c52a276d0a4d24aa4348eb46aafc66e47c4729e1c49b0446b5b7a4e3483e4a8437bacace125d0710da9fbac9ad988c8328d7ee088e
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SSDEEP
98304:ByeUxPQ0JMLyWIvqrhH05I8TderKjHDFUh9HkEXJfw4V:ByeU11Rvqmu8TWKnF6N/1wU
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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UAC bypass
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Drops file in Drivers directory
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Checks whether UAC is enabled
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Target
069e1d61a61a6b7eaf2df36bcaf7419205504f4a5d83d82f096ba0f1117f5e6c.exe
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Size
369KB
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MD5
a71e0ce27c365abe7916712381b3f031
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SHA1
8be9eb44fa5d3e122182a6602caee21e2ffd4cdb
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SHA256
069e1d61a61a6b7eaf2df36bcaf7419205504f4a5d83d82f096ba0f1117f5e6c
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SHA512
b73b16f7e71738813f942bc11685fbb83b15b26a44d67c5f5e33e3587421554182bc16db379f195e7fe9b3a47de039c7fc4585c7784c6b4600e3c225aa9dd12c
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SSDEEP
6144:In6zJ4mHcCLCYTnWz79nWz7NYp6hYp6rvDLuimKkBREsVf+3L:b6m2QiQrfqREF
Score7/10-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Target
06abb382ad59957f5f38c5c099a3b51f.exe
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Size
1.1MB
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MD5
06abb382ad59957f5f38c5c099a3b51f
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SHA1
28509e4bd32e4fd4bc4d64b8e41ee7bbae1c0087
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SHA256
bd7c02ba50734e9ca3988a4f138e3cb72956fdb24583fd7281ecbe9974bf06fd
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SHA512
4934fe7ddbb62d1c027fd5999c785733721287ea3d352b44d81386304e16a652086b7b7e30668d630796b2d0347c1276eb5d7a1694252e08b11299a95c8d5da2
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SSDEEP
12288:qmc4TfAkdN7TPPl2Eh8Nv6L1FMCubuoGTeh46qTnnCPQeB89hNuD1hOp1i3l10gR:qh4TbLUEhZL/GspeYhkc9Soh2SfwJ
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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Modifies WinLogon for persistence
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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UAC bypass
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Drops file in Drivers directory
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Adds Run key to start application
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Checks whether UAC is enabled
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Drops file in System32 directory
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Target
070c765850e2f2bdfda3f7dc34b78fee9ceaedbe535aa29feec8e63afb5e3e3b.exe
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Size
1.1MB
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MD5
8178e5a952fb588b857dfb7ad3317e6a
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SHA1
bd304f931d02f01c5f3aa3a680e633b989ddee11
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SHA256
070c765850e2f2bdfda3f7dc34b78fee9ceaedbe535aa29feec8e63afb5e3e3b
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SHA512
27f4516b3faebebe03564899ebe542687f69ba6e93917b66151e472ce011ce7e726eb814c5696d9cea28b7cd297bb32bd75a3de6adceb40e6bdacf18591da87e
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SSDEEP
12288:d6NE5eSwJu37+GXJpkaI7ShG54v4ahgVY3whNG8/LI6i4ejmtnbAouuFteLBdBN9:d6NReJXJIwvJgVQSoPEzKkLXa
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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Modifies WinLogon for persistence
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Adds Run key to start application
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Target
071dc8716c274c05bbebc4900432b8298ad34c138c446fdc7c4144ba9a68fff5.exe
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Size
1.0MB
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MD5
522cc0dc10567802aba0c427054b2ed8
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SHA1
9813d84450aa26419223bc179d06b4282cfc7257
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SHA256
071dc8716c274c05bbebc4900432b8298ad34c138c446fdc7c4144ba9a68fff5
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SHA512
877482ef9bf01eae4c74c944835a01d9921aa6ae9a483452ef7ff96e0d73101d12d9f96395a99544f3dd818b105b4a4335b95b70e5682ce54e69a79edc1780bb
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SSDEEP
12288:Oz7IFjvelQypyfy7z6u7+4DvbMUsIGoHut2k:Oz0FfMz6TEbMUskHm
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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Target
071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1.exe
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Size
527KB
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MD5
01ab4cb898f7adb5049339292d5634e7
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SHA1
c142e9cec1ce1208799987621c1adf649f214f09
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SHA256
071eca863103f782de4c5c0b02cd7aba3d8d15e7f44a9c412385b10c1499c7c1
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SHA512
93a7c41d319f47a6abc2bf06974b004771996b8e5117e30e04cef458544646441c3d4a511687cfd94dbaa3c7c132726f0b01d4f1807defb9b1d586a901439337
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SSDEEP
12288:Z9vC7Yi2/SJyf57ZVDV2TNgKKwDQagNL4n+3Z2iN:Z8kSkB7ZVUgHwDKU+3Z1
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Nanocore family
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Checks whether UAC is enabled
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Suspicious use of SetThreadContext
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Target
0736e2c073088395349f1f3c923c211f0d62fcd794181a9dbf6d5366cabc6647.exe
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Size
1.9MB
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MD5
efeb41149ebe2e2a9c2f65197b26c50e
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SHA1
bce5c0489fdcb97e393c8134dbada6f877a6cee8
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SHA256
0736e2c073088395349f1f3c923c211f0d62fcd794181a9dbf6d5366cabc6647
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SHA512
2a8462a25d2457a362d3d2fcd70480c49ae6dfa30dd699caf4196da91aa47bbd558dc0e4c1bd4270d2069ae88c59de4fb657973ec7b324197c57142e0a3bcf0d
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SSDEEP
24576:wD39dlfGQrFUspugRNJI2DJnUw9W/j+BeKJWqwH6K:wF+QrFUBgq25eKu6K
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Remcos family
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1