nanocore | d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd

General

Target

d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe
Size

619KB
MD5

f3f5067087051c1d7f200d3b6db8b230
SHA1

9e06038fa751b12a41132db136aa62037c0af14a
SHA256

d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd
SHA512

f3cc6f2a86a5573241c0c96b76027c94b2167b9d366a968355c2bfe14141cddf6c911e03e87cc32cf1a2e59c1d3e4c8c573bdc2d81eebb348b670780d42dfdca
SSDEEP

12288:CYV6MorX7qzuC3QHO9FQVHPF51jgcKRk9SEwXz3/tsczl1UG:RBXu9HGaVHrg3/TUG

Score

10^/10

nanocore keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

indialongvenomminister01connection.myddns.rocks:54980

127.0.0.1:54980

Mutex

58756871-e9e1-493e-a6ce-7f49581f1d4d

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2024-03-15T14:21:19.534906136Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
54980
default_group
IndiaHanger
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
58756871-e9e1-493e-a6ce-7f49581f1d4d
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
indialongvenomminister01connection.myddns.rocks
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
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\antholite.vbs	antholite.exe

Executes dropped EXE 1 IoCs

pid	Process
2228	antholite.exe

Loads dropped DLL 1 IoCs

pid	Process
1900	d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1900-0-0x0000000000380000-0x00000000004E3000-memory.dmp	upx
behavioral1/files/0x0008000000016d37-16.dat	upx
behavioral1/memory/1900-19-0x0000000002AF0000-0x0000000002C53000-memory.dmp	upx
behavioral1/memory/2228-20-0x0000000001050000-0x00000000011B3000-memory.dmp	upx
behavioral1/memory/1900-18-0x0000000000380000-0x00000000004E3000-memory.dmp	upx
behavioral1/memory/2228-40-0x0000000001050000-0x00000000011B3000-memory.dmp	upx

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1900-18-0x0000000000380000-0x00000000004E3000-memory.dmp	autoit_exe
behavioral1/memory/2228-40-0x0000000001050000-0x00000000011B3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2228 set thread context of 2908	2228	antholite.exe	31

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2908	RegSvcs.exe
2908	RegSvcs.exe
2908	RegSvcs.exe
2908	RegSvcs.exe
2908	RegSvcs.exe
2908	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2908	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2228	antholite.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2908	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1900	d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe
1900	d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe
2228	antholite.exe
2228	antholite.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1900	d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe
1900	d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe
2228	antholite.exe
2228	antholite.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2228	1900	d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe	30
PID 1900 wrote to memory of 2228	1900	d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe	30
PID 1900 wrote to memory of 2228	1900	d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe	30
PID 1900 wrote to memory of 2228	1900	d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe	30
PID 2228 wrote to memory of 2908	2228	antholite.exe	31
PID 2228 wrote to memory of 2908	2228	antholite.exe	31
PID 2228 wrote to memory of 2908	2228	antholite.exe	31
PID 2228 wrote to memory of 2908	2228	antholite.exe	31
PID 2228 wrote to memory of 2908	2228	antholite.exe	31
PID 2228 wrote to memory of 2908	2228	antholite.exe	31
PID 2228 wrote to memory of 2908	2228	antholite.exe	31
PID 2228 wrote to memory of 2908	2228	antholite.exe	31

C:\Users\Admin\AppData\Local\Temp\d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe
"C:\Users\Admin\AppData\Local\Temp\d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Users\Admin\AppData\Local\bezzo\antholite.exe
  "C:\Users\Admin\AppData\Local\Temp\d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:2908

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fascinatress

Filesize
28KB

MD5
a8d1bb3591f0b9984f88c74934ffe325

SHA1
f9ec53d7e7a35c8c2da7c1c65441044bb36131cf

SHA256
49e4e8bb7defed7490873a8fb21f0b6ba5a50082e96ff87aa53dbac5f62d7daf

SHA512
27ddfce103d22b8476d4aba853c8273c3c66b353434ebfb5b72e4c9c8d55e6363f9d448fc943d2d197e2da8b61133b1e4fb903d24f1554d559e96a86d4af89a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\windigos

Filesize
202KB

MD5
5f096e35e1fada7dd6fc1eac5252d36a

SHA1
403c03f8e28f7ab0c43d6da1059d42946ac36ffb

SHA256
57c40b480bef3ce612eef89fbaa276afe1b0d4e72dcebceb2a85266ca713f497

SHA512
a685036eb530ab25432705f57bd686c8e19b16a0d0af9420312935f49f9c67fb867195be27c086da2f9a93171f399a60b9113a8d1ab945b95a1539924f6fccd1

Download Submit
C:\Users\Admin\AppData\Local\bezzo\antholite.exe

Filesize
619KB

MD5
f3f5067087051c1d7f200d3b6db8b230

SHA1
9e06038fa751b12a41132db136aa62037c0af14a

SHA256
d74b4f0d1c183d485ec71cd226c4fc8e09833fea51856c27d90361c50f39a8bd

SHA512
f3cc6f2a86a5573241c0c96b76027c94b2167b9d366a968355c2bfe14141cddf6c911e03e87cc32cf1a2e59c1d3e4c8c573bdc2d81eebb348b670780d42dfdca

Download Submit
memory/1900-0-0x0000000000380000-0x00000000004E3000-memory.dmp

Filesize
1.4MB

Download
memory/1900-11-0x00000000001A0000-0x00000000001A4000-memory.dmp

Filesize
16KB

Download
memory/1900-19-0x0000000002AF0000-0x0000000002C53000-memory.dmp

Filesize
1.4MB

Download
memory/1900-18-0x0000000000380000-0x00000000004E3000-memory.dmp

Filesize
1.4MB

Download
memory/1900-50-0x0000000002AF0000-0x0000000002C53000-memory.dmp

Filesize
1.4MB

Download
memory/2228-20-0x0000000001050000-0x00000000011B3000-memory.dmp

Filesize
1.4MB

Download
memory/2228-40-0x0000000001050000-0x00000000011B3000-memory.dmp

Filesize
1.4MB

Download
memory/2908-39-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-37-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-41-0x0000000074B21000-0x0000000074B22000-memory.dmp

Filesize
4KB

Download
memory/2908-42-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-43-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-45-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-46-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-35-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2908-51-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-52-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-53-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-54-0x0000000074B20000-0x00000000750CB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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