General
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Target
PROOF OF PAYMENT.exe
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Size
1.1MB
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Sample
210121-tgmlkazxe2
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MD5
dcf168394ef0a6d6774b099dd8493b75
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SHA1
565c77fa9f7f22229ff5aabad52f6f9e0c5fbce0
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SHA256
373e294fccf1cbc447469aeb6fc86678efbfd072b5035a295d1fc74ce6e9fd79
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SHA512
6f19bd8c1ce255848fc9e60b92b758ac960c81e3cb4c3c7bc5e520de5b03cfc0a2244891150b50ecc179fc35a9d7f9477e567bdd275b32b4873fe640dafe7ac9
Static task
static1
Behavioral task
behavioral1
Sample
PROOF OF PAYMENT.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
PROOF OF PAYMENT.exe
Resource
win10v20201028
Malware Config
Extracted
nanocore
1.2.2.0
amechi.duckdns.org:3190
c3f2ffac-72ce-4a70-9d04-4f6a62cc4c81
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activate_away_mode
true
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backup_connection_host
amechi.duckdns.org
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-11-02T13:48:01.329593636Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
3190
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default_group
OJO 202111111111
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
c3f2ffac-72ce-4a70-9d04-4f6a62cc4c81
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
amechi.duckdns.org
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Targets
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Target
PROOF OF PAYMENT.exe
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Size
1.1MB
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MD5
dcf168394ef0a6d6774b099dd8493b75
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SHA1
565c77fa9f7f22229ff5aabad52f6f9e0c5fbce0
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SHA256
373e294fccf1cbc447469aeb6fc86678efbfd072b5035a295d1fc74ce6e9fd79
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SHA512
6f19bd8c1ce255848fc9e60b92b758ac960c81e3cb4c3c7bc5e520de5b03cfc0a2244891150b50ecc179fc35a9d7f9477e567bdd275b32b4873fe640dafe7ac9
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Adds Run key to start application
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Enumerates physical storage devices
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetThreadContext
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