nanocore | 2900-11-0x00000000001D0000-0x0000000000208000-memory[.]dmp

General

Target
2900-11-0x00000000001D0000-0x0000000000208000-memory.dmp
Size 224KB
Sample240126-nryk4acfe6
SHA256 893d43a93d28b89332e2d36376637b552d3556c6b1a13e74216aab551e5b1003
MD5 332f5982f721909211115b26d9969f5f
SHA1 d76dd9bcbe2fa89e1e027cf670383216fb0ee47f
SHA512 4d992cae40bc7e1bf3ec23a42dd90c1434706238007e07d7fcd9c39617591d1f4bdd3f7fd1356610d8139f2cf97ef9d0fa53dac15f26893d327656d2d1b2f432
SSDEEP 6144:eLV6Bta6dtJmakIM5WSxxV2Pvj3Y+w5A:eLV6Btpmk42PvT
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

nanocore

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

harold.jetos.com:6051

Mutex

c21ee39c-274d-42dc-9878-9c010930f524

Attributes

activate_away_mode
true
backup_connection_host
harold.jetos.com
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2023-11-05T15:38:42.943803836Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
6051
default_group
sales224
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
c21ee39c-274d-42dc-9878-9c010930f524
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
harold.jetos.com
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

Signatures

Nanocore family
nanocore

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2900-11-0x00000000001D0000-0x0000000000208000-memory.dmp

File Explorer

2900-11-0x00000000001D0000-0x0000000000208000-memory.dmp

.exe 224KB

2900-11-0x00000000001D0000-0x0000000000208000-memory.dmp

SHA256 893d43a93d28b89332e2d36376637b552d3556c6b1a13e74216aab551e5b1003
MD5 332f5982f721909211115b26d9969f5f
SHA1 d76dd9bcbe2fa89e1e027cf670383216fb0ee47f
SHA512 4d992cae40bc7e1bf3ec23a42dd90c1434706238007e07d7fcd9c39617591d1f4bdd3f7fd1356610d8139f2cf97ef9d0fa53dac15f26893d327656d2d1b2f432
SSDEEP 6144:eLV6Bta6dtJmakIM5WSxxV2Pvj3Y+w5A:eLV6Btpmk42PvT
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

4

Entry point

1966111983

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

Sharing