nanocore | 9d3a05900380c309b1b213edcfb1ab1bab9c4eedcc23d99a409d164e4a149b63

General

Target

ac765f28f66e0c22c70c3046808f2873.exe
Size

1.1MB
MD5

ac765f28f66e0c22c70c3046808f2873
SHA1

24a0d8688047b6d4e6e3acfcb31351d8673541b4
SHA256

9d3a05900380c309b1b213edcfb1ab1bab9c4eedcc23d99a409d164e4a149b63
SHA512

e9f36d0e108c091e2fe0230ae8c5ae14437c55a183fe5db19b69d6e9bb39c825b430f57399beac2830a1ea5ab21ff4209f94e10bbdccfd8d24a226fe3f742daa
SSDEEP

12288:io/V9HiY0TfO0kEe7FB0Z4q9FpKTapNccqArt1G/bCg9vvIZT6oXuU2yPSL0E9:t9CPfOJ7DFiFpKeU9AzG2gFUjX/cH

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

rolandlandson149.bounceme.net:1007

127.0.0.1:1007

Mutex

48099ca8-c1b4-49f3-9fe1-d8dfcbf66c09

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-06-13T20:58:05.824762936Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1007
default_group
sepTmAn
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
48099ca8-c1b4-49f3-9fe1-d8dfcbf66c09
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
rolandlandson149.bounceme.net
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ac765f28f66e0c22c70c3046808f2873.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Host = "C:\\Program Files (x86)\\DDP Host\\ddphost.exe"	ac765f28f66e0c22c70c3046808f2873.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

ac765f28f66e0c22c70c3046808f2873.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ac765f28f66e0c22c70c3046808f2873.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ac765f28f66e0c22c70c3046808f2873.exe

description pid process target process

PID 2472 set thread context of 4268 2472 ac765f28f66e0c22c70c3046808f2873.exe ac765f28f66e0c22c70c3046808f2873.exe

description	pid	process	target process
PID 2472 set thread context of 4268	2472	ac765f28f66e0c22c70c3046808f2873.exe	ac765f28f66e0c22c70c3046808f2873.exe

Drops file in Program Files directory 2 IoCs

Processes:

ac765f28f66e0c22c70c3046808f2873.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\DDP Host\ddphost.exe	ac765f28f66e0c22c70c3046808f2873.exe
File created	C:\Program Files (x86)\DDP Host\ddphost.exe	ac765f28f66e0c22c70c3046808f2873.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

4980 schtasks.exe
2112 schtasks.exe

pid	process
4980	schtasks.exe
2112	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

ac765f28f66e0c22c70c3046808f2873.exe

pid	process
4268	ac765f28f66e0c22c70c3046808f2873.exe
4268	ac765f28f66e0c22c70c3046808f2873.exe
4268	ac765f28f66e0c22c70c3046808f2873.exe
4268	ac765f28f66e0c22c70c3046808f2873.exe
4268	ac765f28f66e0c22c70c3046808f2873.exe
4268	ac765f28f66e0c22c70c3046808f2873.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

ac765f28f66e0c22c70c3046808f2873.exe

pid process

4268 ac765f28f66e0c22c70c3046808f2873.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ac765f28f66e0c22c70c3046808f2873.exe

description pid process

Token: SeDebugPrivilege 4268 ac765f28f66e0c22c70c3046808f2873.exe

description	pid	process
Token: SeDebugPrivilege	4268	ac765f28f66e0c22c70c3046808f2873.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ac765f28f66e0c22c70c3046808f2873.exeac765f28f66e0c22c70c3046808f2873.exe

description	pid	process	target process
PID 2472 wrote to memory of 4268	2472	ac765f28f66e0c22c70c3046808f2873.exe	ac765f28f66e0c22c70c3046808f2873.exe
PID 2472 wrote to memory of 4268	2472	ac765f28f66e0c22c70c3046808f2873.exe	ac765f28f66e0c22c70c3046808f2873.exe
PID 2472 wrote to memory of 4268	2472	ac765f28f66e0c22c70c3046808f2873.exe	ac765f28f66e0c22c70c3046808f2873.exe
PID 2472 wrote to memory of 4268	2472	ac765f28f66e0c22c70c3046808f2873.exe	ac765f28f66e0c22c70c3046808f2873.exe
PID 2472 wrote to memory of 4268	2472	ac765f28f66e0c22c70c3046808f2873.exe	ac765f28f66e0c22c70c3046808f2873.exe
PID 2472 wrote to memory of 4268	2472	ac765f28f66e0c22c70c3046808f2873.exe	ac765f28f66e0c22c70c3046808f2873.exe
PID 2472 wrote to memory of 4268	2472	ac765f28f66e0c22c70c3046808f2873.exe	ac765f28f66e0c22c70c3046808f2873.exe
PID 2472 wrote to memory of 4268	2472	ac765f28f66e0c22c70c3046808f2873.exe	ac765f28f66e0c22c70c3046808f2873.exe
PID 4268 wrote to memory of 2112	4268	ac765f28f66e0c22c70c3046808f2873.exe	schtasks.exe
PID 4268 wrote to memory of 2112	4268	ac765f28f66e0c22c70c3046808f2873.exe	schtasks.exe
PID 4268 wrote to memory of 2112	4268	ac765f28f66e0c22c70c3046808f2873.exe	schtasks.exe
PID 4268 wrote to memory of 4980	4268	ac765f28f66e0c22c70c3046808f2873.exe	schtasks.exe
PID 4268 wrote to memory of 4980	4268	ac765f28f66e0c22c70c3046808f2873.exe	schtasks.exe
PID 4268 wrote to memory of 4980	4268	ac765f28f66e0c22c70c3046808f2873.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\ac765f28f66e0c22c70c3046808f2873.exe
"C:\Users\Admin\AppData\Local\Temp\ac765f28f66e0c22c70c3046808f2873.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2472

C:\Users\Admin\AppData\Local\Temp\ac765f28f66e0c22c70c3046808f2873.exe
"C:\Users\Admin\AppData\Local\Temp\ac765f28f66e0c22c70c3046808f2873.exe"
2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4268

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1E27.tmp"
3⤵
- Creates scheduled task(s)
PID:2112

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1EF3.tmp"
3⤵
- Creates scheduled task(s)
PID:4980

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ac765f28f66e0c22c70c3046808f2873.exe.log
Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1E27.tmp
Filesize
1KB

MD5
f472923fe1a7d43125476189c8516c0c

SHA1
22c1d57a0f681a59386f8696a21d66d75762b783

SHA256
5d4a76ef6f1d89e7f7bdce9694df2a2b362e469860b0aa43af22ffa2b59ca8bf

SHA512
b2029e5db489ffc1d7a29fe0501a677f52472725d7614390ef9f75897b04040072a2b6132eba4ee3d967f47e4a1980d73ecd29f1c737d76bb41ed81a44740d5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1EF3.tmp
Filesize
1KB

MD5
2271642ca970891700e3f48439739ed8

SHA1
cd472df2349f7db9e1e460d0ee28acd97b8a8793

SHA256
7aba66abbcb0b13455609174db23aed495a9adbef0e0acd28baa9c92445eda68

SHA512
4669a4ef8ec28cdb852ffc1401576b1bf9a9d837797d7d92bc88c18b3097404f36854e50167b309706fef400cabc43c876569ce2797ba85eb169a2783b8fe807

Download Submit
memory/2112-141-0x0000000000000000-mapping.dmp

Download
memory/2472-135-0x0000000005A70000-0x0000000005A7A000-memory.dmp

Filesize
40KB

Download
memory/2472-137-0x0000000008800000-0x0000000008866000-memory.dmp

Filesize
408KB

Download
memory/2472-136-0x0000000008660000-0x00000000086FC000-memory.dmp

Filesize
624KB

Download
memory/2472-132-0x0000000000FF0000-0x000000000110A000-memory.dmp

Filesize
1.1MB

Download
memory/2472-134-0x00000000059A0000-0x0000000005A32000-memory.dmp

Filesize
584KB

Download
memory/2472-133-0x00000000060B0000-0x0000000006654000-memory.dmp

Filesize
5.6MB

Download
memory/4268-138-0x0000000000000000-mapping.dmp

Download
memory/4268-139-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4980-143-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads