nanocore | d371bfa803b2042d3f77d5043ec7515d4791d161ed5e6eea51b7f640a75926f1

Analysis

max time kernel
139s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/11/2022, 06:46

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
SecuriteInfo.com.Gen.Variant.Nemesis.2896.19421.7988.exe
Size 355KB
Sample221111-hjmkzaaaa9
SHA256 d371bfa803b2042d3f77d5043ec7515d4791d161ed5e6eea51b7f640a75926f1
MD5 5d6a3958aab7a07f9a04b7c886baeb05
SHA1 ba4ce9cc8adc753216a46cf2ff7b273b58c9a20d
SHA512 79ac713ade32589e0be54c48060fe57b7d3a7886c88d0b846b7046720f41d72363fa096d441c4edfdb2633b7db10f78dfe32a31a796c62ae58c7ce404ae71896
SSDEEP 6144:4Ea0gAA5SWl6RVoFt/nnkg6KmPJdHyt83aAEsC3sRonxqsJQb5s/6TeHdXvTgQ4:WAA5SWl6RVUnkg61PJu8qAEssyon0H5l
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

godisgood1.hopto.org:7712
185.225.73.164:7712

Mutex

bcd7727e-ef56-4958-8ed9-949f5c5ea8f6

Attributes

activate_away_mode
true
backup_connection_host
185.225.73.164
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-05-24T09:37:49.129028236Z
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
7712
default_group
Default
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
bcd7727e-ef56-4958-8ed9-949f5c5ea8f6
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
godisgood1.hopto.org
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

Executes dropped EXE 3 IoCs

pid	Process
1756	zqpwkpr.exe
4984	zqpwkpr.exe
5100	zqpwkpr.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Monitor = "C:\\Program Files (x86)\\AGP Monitor\\agpmon.exe"	zqpwkpr.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1756 set thread context of 5100	1756	zqpwkpr.exe	81

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\AGP Monitor\agpmon.exe	zqpwkpr.exe
File created	C:\Program Files (x86)\AGP Monitor\agpmon.exe	zqpwkpr.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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

pid	Process
4216	schtasks.exe
420	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5100	zqpwkpr.exe
5100	zqpwkpr.exe
5100	zqpwkpr.exe
5100	zqpwkpr.exe
5100	zqpwkpr.exe
5100	zqpwkpr.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5100	zqpwkpr.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1756	zqpwkpr.exe
1756	zqpwkpr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5100	zqpwkpr.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 1756	1912	SecuriteInfo.com.Gen.Variant.Nemesis.2896.19421.7988.exe	79
PID 1912 wrote to memory of 1756	1912	SecuriteInfo.com.Gen.Variant.Nemesis.2896.19421.7988.exe	79
PID 1912 wrote to memory of 1756	1912	SecuriteInfo.com.Gen.Variant.Nemesis.2896.19421.7988.exe	79
PID 1756 wrote to memory of 4984	1756	zqpwkpr.exe	80
PID 1756 wrote to memory of 4984	1756	zqpwkpr.exe	80
PID 1756 wrote to memory of 4984	1756	zqpwkpr.exe	80
PID 1756 wrote to memory of 5100	1756	zqpwkpr.exe	81
PID 1756 wrote to memory of 5100	1756	zqpwkpr.exe	81
PID 1756 wrote to memory of 5100	1756	zqpwkpr.exe	81
PID 1756 wrote to memory of 5100	1756	zqpwkpr.exe	81
PID 5100 wrote to memory of 4216	5100	zqpwkpr.exe	82
PID 5100 wrote to memory of 4216	5100	zqpwkpr.exe	82
PID 5100 wrote to memory of 4216	5100	zqpwkpr.exe	82
PID 5100 wrote to memory of 420	5100	zqpwkpr.exe	84
PID 5100 wrote to memory of 420	5100	zqpwkpr.exe	84
PID 5100 wrote to memory of 420	5100	zqpwkpr.exe	84

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Variant.Nemesis.2896.19421.7988.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Variant.Nemesis.2896.19421.7988.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Users\Admin\AppData\Local\Temp\zqpwkpr.exe
  "C:\Users\Admin\AppData\Local\Temp\zqpwkpr.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1756
- - C:\Users\Admin\AppData\Local\Temp\zqpwkpr.exe
    "C:\Users\Admin\AppData\Local\Temp\zqpwkpr.exe"
    3⤵
    - Executes dropped EXE
    PID:4984
- - C:\Users\Admin\AppData\Local\Temp\zqpwkpr.exe
    "C:\Users\Admin\AppData\Local\Temp\zqpwkpr.exe"
    3⤵
    - Executes dropped EXE
    - 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:5100
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "AGP Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmpAA2F.tmp"
      4⤵
      Creates scheduled task(s)
      PID:4216
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "AGP Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpAAFB.tmp"
      4⤵
      Creates scheduled task(s)
      PID:420

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

gcdkpcn.ddc

Path C:\Users\Admin\AppData\Local\Temp\gcdkpcn.ddc
Size 281KB
SHA256 5073dbc645a8bfaee574707a15abf99bcea04764fcdc222ab5a3727c25fd3fe7
MD5 a6cebef138d47ab56b501ebe901ad053
SHA1 b34ffa357cc5a666e4ab25228e4215e63838c792
SHA512 ab54bdd09b82132a6f6ecbc761bb94374ae088b3ea138341d050fc8630eb4a6ecdb03d4f2969a96f15151e162fd1e36898fa9fdc42ce009ff58c884376f025aa
SSDEEP 6144:glCVPHc8MxZfZQsh3WZ7KjLra/CxOTy0vgx9h2D26uhY:gU9cpTQs1A7yPa/mOH422Bu
MD5 SHA1 SHA512 SSDEEP

Submit Download

tmpAA2F.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpAA2F.tmp
Size 1KB
SHA256 bf2457eef2d87fec2b0f083d1809efdad745c47a34fa0c6071f847c108b27e87
MD5 fe00bb75d437b497adc8252a50f64323
SHA1 4c5f47379094ca92513f279d7001948f2c416a6a
SHA512 f5220df1650487d8c31a6ab262b622fa15153e2efe6281bd36bfd1593c84a7a6bd8b095ce421d613d6e4c1c0e566abff6a47d796b4ba0cf84da6903ef6def539
MD5 SHA1 SHA512

Submit Download

tmpAAFB.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpAAFB.tmp
Size 1KB
SHA256 49d903f84313feb16bd189c58b6c206f98b05da00ea0da881e2ff0c893b6ba5e
MD5 157cd55403665c49c9fd3ca1196c4397
SHA1 4feed6e606b41bb617274471349582963182756b
SHA512 bea7e3caa9c37cadd772a6d3ee0d9ed47de6b3e880cd58649be2939cacd00f70d4edc1ad177e432539267bb520094d9cda3f781cdfc69122f3775242321c11b8
MD5 SHA1 SHA512

Submit Download

vtflsffu.awn

Path C:\Users\Admin\AppData\Local\Temp\vtflsffu.awn
Size 5KB
SHA256 e0eae1b5ee107b43f7085701fcb5616ff092f5cbfe1d293576c958283cff3702
MD5 fce9395209741a0cd12084990dbbda9f
SHA1 d38569ae8b83649f854764e743615496d0bb5b3d
SHA512 30b3e557b1e761fd4e1074eb07abcc02ac15461aa8f02f401c92cfbb53db8f5d7b1135900923677193748e9a7b4b9576b0dddf9e5d3721316e43035dd5fbac3b
SSDEEP 96:/k2JO7Vyao066K/8HiVEhcSBqUdiIGEJ3kAnPIFA2EWL3B7xvuoPGGm8OBeqVzI4:/k2JOZcP6K/8HiKhBBqUdiIGqkQQiLwQ
MD5 SHA1 SHA512 SSDEEP

Submit Download

zqpwkpr.exe

Path C:\Users\Admin\AppData\Local\Temp\zqpwkpr.exe
Size 74KB
SHA256 3bee2e078f36ca4f6a8d6e8eb7125a796f5f1d9e6f86b7eafa0a95f1f6c292a3
MD5 dff139edf2d200f35b859d896722d26c
SHA1 b7feca2569cc895f0be90a9886a23a211f7b3637
SHA512 6a6ce1bafb6a4a0d1c2ffa1b5615ba0d7b0c914889bb0e41ded4a717704036ac341a71a343cd725e7b0b140ebf4eb769aedc384d4a2023658dffd0ec9b3b0ba3
SSDEEP 1536:Su5aldKQH/dmz3cL+P8mIt3NWtQ85/EjWEtDfTczGX1NsWQcdFAIsd/vcq:SDdKymz3cL24ctQ85/EjW4czGlxFpsdL
MD5 SHA1 SHA512 SSDEEP

Submit Download

zqpwkpr.exe

Path C:\Users\Admin\AppData\Local\Temp\zqpwkpr.exe
Size 74KB
SHA256 3bee2e078f36ca4f6a8d6e8eb7125a796f5f1d9e6f86b7eafa0a95f1f6c292a3
MD5 dff139edf2d200f35b859d896722d26c
SHA1 b7feca2569cc895f0be90a9886a23a211f7b3637
SHA512 6a6ce1bafb6a4a0d1c2ffa1b5615ba0d7b0c914889bb0e41ded4a717704036ac341a71a343cd725e7b0b140ebf4eb769aedc384d4a2023658dffd0ec9b3b0ba3
SSDEEP 1536:Su5aldKQH/dmz3cL+P8mIt3NWtQ85/EjWEtDfTczGX1NsWQcdFAIsd/vcq:SDdKymz3cL24ctQ85/EjW4czGlxFpsdL
MD5 SHA1 SHA512 SSDEEP

Submit Download

zqpwkpr.exe

Path C:\Users\Admin\AppData\Local\Temp\zqpwkpr.exe
Size 74KB
SHA256 3bee2e078f36ca4f6a8d6e8eb7125a796f5f1d9e6f86b7eafa0a95f1f6c292a3
MD5 dff139edf2d200f35b859d896722d26c
SHA1 b7feca2569cc895f0be90a9886a23a211f7b3637
SHA512 6a6ce1bafb6a4a0d1c2ffa1b5615ba0d7b0c914889bb0e41ded4a717704036ac341a71a343cd725e7b0b140ebf4eb769aedc384d4a2023658dffd0ec9b3b0ba3
SSDEEP 1536:Su5aldKQH/dmz3cL+P8mIt3NWtQ85/EjWEtDfTczGX1NsWQcdFAIsd/vcq:SDdKymz3cL24ctQ85/EjW4czGlxFpsdL
MD5 SHA1 SHA512 SSDEEP

Submit Download

zqpwkpr.exe

Path C:\Users\Admin\AppData\Local\Temp\zqpwkpr.exe
Size 74KB
SHA256 3bee2e078f36ca4f6a8d6e8eb7125a796f5f1d9e6f86b7eafa0a95f1f6c292a3
MD5 dff139edf2d200f35b859d896722d26c
SHA1 b7feca2569cc895f0be90a9886a23a211f7b3637
SHA512 6a6ce1bafb6a4a0d1c2ffa1b5615ba0d7b0c914889bb0e41ded4a717704036ac341a71a343cd725e7b0b140ebf4eb769aedc384d4a2023658dffd0ec9b3b0ba3
SSDEEP 1536:Su5aldKQH/dmz3cL+P8mIt3NWtQ85/EjWEtDfTczGX1NsWQcdFAIsd/vcq:SDdKymz3cL24ctQ85/EjW4czGlxFpsdL
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/5100-141-0x0000000005E10000-0x00000000063B4000-memory.dmp

Download

memory/5100-142-0x0000000005860000-0x00000000058F2000-memory.dmp

Download

memory/5100-143-0x0000000005900000-0x000000000599C000-memory.dmp

Download

memory/5100-144-0x0000000000400000-0x000000000044A000-memory.dmp

Download

memory/5100-145-0x0000000005810000-0x000000000581A000-memory.dmp

Download

memory/5100-150-0x0000000007120000-0x0000000007186000-memory.dmp

Download