nanocore | 192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9

Analysis

max time kernel
147s
max time network
160s
platform
windows10_x64
resource
win10-en
submitted
08/09/2021, 09:07

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General

Target
192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe
Size 884KB
Sample210908-k3cafshchr
SHA256 192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9
MD5 3046513ce6ab12268527142ddcc2f698
SHA1 f51efe726557bb8a576873aa965941d108b029ba
SHA512 0f989eb4c1a2cc2956ca4a4c4875bab7f601414e33adcf9dd3f1e9709a73969470582fec12a4f53c37552f37ec6167e130e311a7dc429c82486bfaecd32e4397
MD5 SHA1 SHA512

Score

10^/10

nanocore keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

tzitziklishop.ddns.net:1665

Mutex

1fee815a-7277-4e27-993a-701d21499d3d

Attributes

activate_away_mode
true
backup_connection_host
tzitziklishop.ddns.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-06-07T15:01:49.606133936Z
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
1665
default_group
NEW MONEY
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
1fee815a-7277-4e27-993a-701d21499d3d
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
tzitziklishop.ddns.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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SCSI Service = "C:\\Program Files (x86)\\SCSI Service\\scsisvc.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4000 set thread context of 3768	4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe	80

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\SCSI Service\scsisvc.exe	RegSvcs.exe
File opened for modification	C:\Program Files (x86)\SCSI Service\scsisvc.exe	RegSvcs.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 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2912	schtasks.exe
3892	schtasks.exe
2132	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe
4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe
3768	RegSvcs.exe
3768	RegSvcs.exe
3768	RegSvcs.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3768	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe
Token: SeDebugPrivilege	3768	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 2912	4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe	79
PID 4000 wrote to memory of 2912	4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe	79
PID 4000 wrote to memory of 2912	4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe	79
PID 4000 wrote to memory of 3768	4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe	80
PID 4000 wrote to memory of 3768	4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe	80
PID 4000 wrote to memory of 3768	4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe	80
PID 4000 wrote to memory of 3768	4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe	80
PID 4000 wrote to memory of 3768	4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe	80
PID 4000 wrote to memory of 3768	4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe	80
PID 4000 wrote to memory of 3768	4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe	80
PID 4000 wrote to memory of 3768	4000	192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe	80
PID 3768 wrote to memory of 3892	3768	RegSvcs.exe	82
PID 3768 wrote to memory of 3892	3768	RegSvcs.exe	82
PID 3768 wrote to memory of 3892	3768	RegSvcs.exe	82
PID 3768 wrote to memory of 2132	3768	RegSvcs.exe	84
PID 3768 wrote to memory of 2132	3768	RegSvcs.exe	84
PID 3768 wrote to memory of 2132	3768	RegSvcs.exe	84

C:\Users\Admin\AppData\Local\Temp\192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe
"C:\Users\Admin\AppData\Local\Temp\192d52d8807fd64243d74985e911074509ba5a6e12e29a2fbb9604f884ca1bf9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4000
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BwGCzwVDKJeGn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB7AD.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2912
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3768
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "SCSI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpBC9F.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:3892
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "SCSI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC20E.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2132

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

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Downloads

memory/3768-138-0x0000000005730000-0x0000000005735000-memory.dmp

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memory/3768-141-0x0000000005510000-0x00000000055A2000-memory.dmp

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memory/3768-140-0x0000000006860000-0x0000000006863000-memory.dmp

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memory/3768-139-0x0000000005B80000-0x0000000005B99000-memory.dmp

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memory/3768-125-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/3768-135-0x0000000005510000-0x00000000055A2000-memory.dmp

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memory/3768-132-0x0000000005660000-0x0000000005661000-memory.dmp

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memory/4000-119-0x0000000004F70000-0x0000000004F86000-memory.dmp

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memory/4000-115-0x0000000000630000-0x0000000000631000-memory.dmp

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memory/4000-118-0x00000000056B0000-0x00000000056B1000-memory.dmp

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memory/4000-117-0x0000000005110000-0x0000000005111000-memory.dmp

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memory/4000-121-0x00000000051B0000-0x00000000051B1000-memory.dmp

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memory/4000-120-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

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memory/4000-123-0x0000000008280000-0x00000000082B9000-memory.dmp

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memory/4000-122-0x0000000005D20000-0x0000000005D8D000-memory.dmp

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