nanocore | 50632d0cc2b173a5f68c0a4893b37f97ce3d73be2dd6c4ea9b2f36e5a0756bdc

Analysis

max time kernel
117s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26/08/2022, 07:51

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General

Target
3060cdf5c16afd9feee9e7d7217229cd.exe
Size 896KB
Sample220826-jpvzzaadg3
SHA256 50632d0cc2b173a5f68c0a4893b37f97ce3d73be2dd6c4ea9b2f36e5a0756bdc
MD5 3060cdf5c16afd9feee9e7d7217229cd
SHA1 d4b12dcd94012fbeadeea77cba06c3920448d12e
SHA512 c8407b8910bc18444e467f5f2af3a4b72dd72e6490230197bebaf4b9a44c4d6ceb3772a8b037c34f33ea1295e2584d254b4f470b07611a3e3a771daf0ceabe56
SSDEEP 24576:yAT/0shbH1LT/0shbTqPGxPwdhA/wK+rJE:D5LJAqyJ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

jasonbourne.bounceme.net:4032
127.0.0.1:4032

Mutex

b722afc5-f888-4b8f-b8ba-c8145a899107

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-05-14T22:05:32.896588136Z
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
4032
default_group
Jason bourne
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
b722afc5-f888-4b8f-b8ba-c8145a899107
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
jasonbourne.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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Manager = "C:\\Program Files (x86)\\DDP Manager\\ddpmgr.exe"	3060cdf5c16afd9feee9e7d7217229cd.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	3060cdf5c16afd9feee9e7d7217229cd.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{18A65C63-8AA8-43AF-8255-EDD83B7B1C1A}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{A6B23879-A265-4A45-AA9B-F9D89830E622}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1544 set thread context of 2052	1544	3060cdf5c16afd9feee9e7d7217229cd.exe	89

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DDP Manager\ddpmgr.exe	3060cdf5c16afd9feee9e7d7217229cd.exe
File opened for modification	C:\Program Files (x86)\DDP Manager\ddpmgr.exe	3060cdf5c16afd9feee9e7d7217229cd.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.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

pid	Process
4468	schtasks.exe
2284	schtasks.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1544	3060cdf5c16afd9feee9e7d7217229cd.exe
1544	3060cdf5c16afd9feee9e7d7217229cd.exe
2052	3060cdf5c16afd9feee9e7d7217229cd.exe
2052	3060cdf5c16afd9feee9e7d7217229cd.exe
2052	3060cdf5c16afd9feee9e7d7217229cd.exe
2052	3060cdf5c16afd9feee9e7d7217229cd.exe
2052	3060cdf5c16afd9feee9e7d7217229cd.exe
2052	3060cdf5c16afd9feee9e7d7217229cd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2052	3060cdf5c16afd9feee9e7d7217229cd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	3060cdf5c16afd9feee9e7d7217229cd.exe
Token: SeDebugPrivilege	2052	3060cdf5c16afd9feee9e7d7217229cd.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 4108	1544	3060cdf5c16afd9feee9e7d7217229cd.exe	88
PID 1544 wrote to memory of 4108	1544	3060cdf5c16afd9feee9e7d7217229cd.exe	88
PID 1544 wrote to memory of 4108	1544	3060cdf5c16afd9feee9e7d7217229cd.exe	88
PID 1544 wrote to memory of 2052	1544	3060cdf5c16afd9feee9e7d7217229cd.exe	89
PID 1544 wrote to memory of 2052	1544	3060cdf5c16afd9feee9e7d7217229cd.exe	89
PID 1544 wrote to memory of 2052	1544	3060cdf5c16afd9feee9e7d7217229cd.exe	89
PID 1544 wrote to memory of 2052	1544	3060cdf5c16afd9feee9e7d7217229cd.exe	89
PID 1544 wrote to memory of 2052	1544	3060cdf5c16afd9feee9e7d7217229cd.exe	89
PID 1544 wrote to memory of 2052	1544	3060cdf5c16afd9feee9e7d7217229cd.exe	89
PID 1544 wrote to memory of 2052	1544	3060cdf5c16afd9feee9e7d7217229cd.exe	89
PID 1544 wrote to memory of 2052	1544	3060cdf5c16afd9feee9e7d7217229cd.exe	89
PID 2052 wrote to memory of 4468	2052	3060cdf5c16afd9feee9e7d7217229cd.exe	90
PID 2052 wrote to memory of 4468	2052	3060cdf5c16afd9feee9e7d7217229cd.exe	90
PID 2052 wrote to memory of 4468	2052	3060cdf5c16afd9feee9e7d7217229cd.exe	90
PID 2052 wrote to memory of 2284	2052	3060cdf5c16afd9feee9e7d7217229cd.exe	92
PID 2052 wrote to memory of 2284	2052	3060cdf5c16afd9feee9e7d7217229cd.exe	92
PID 2052 wrote to memory of 2284	2052	3060cdf5c16afd9feee9e7d7217229cd.exe	92

C:\Users\Admin\AppData\Local\Temp\3060cdf5c16afd9feee9e7d7217229cd.exe
"C:\Users\Admin\AppData\Local\Temp\3060cdf5c16afd9feee9e7d7217229cd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Users\Admin\AppData\Local\Temp\3060cdf5c16afd9feee9e7d7217229cd.exe
  "C:\Users\Admin\AppData\Local\Temp\3060cdf5c16afd9feee9e7d7217229cd.exe"
  2⤵
  PID:4108
- C:\Users\Admin\AppData\Local\Temp\3060cdf5c16afd9feee9e7d7217229cd.exe
  "C:\Users\Admin\AppData\Local\Temp\3060cdf5c16afd9feee9e7d7217229cd.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:2052
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DDP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpB362.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:4468
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /create /f /tn "DDP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpB4DA.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:2284

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:3264

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

3060cdf5c16afd9feee9e7d7217229cd.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3060cdf5c16afd9feee9e7d7217229cd.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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tmpB362.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpB362.tmp
Size 1KB
SHA256 4a934063e496a1fa7c4b3d36e6000f9fd6847fb6db23e12b7d6d4b0ee226e686
MD5 8b5686d32f83f950aed5950c1949f835
SHA1 533d728d7d016936db5d040613be4532b5699d1e
SHA512 578c3888f22b9dbf1f0e0287f8ddfadabbe2cb9f66f015fc4f9c90328610c69152c110c8924725991b9b81bc911ed02bf4fbeb7fd3fc0fb20ed061c1e76d20e2
MD5 SHA1 SHA512

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tmpB4DA.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpB4DA.tmp
Size 1KB
SHA256 8bcf16c788d228932fa707bb4250c05151e099bdf7040adc717e53680601be3d
MD5 677848190631e19222304d1982aa2e1b
SHA1 bed6cf97d3458e4ea59ff9823375d915a9b3d682
SHA512 f5d41e150011bc63f4c95799e21fe91ffaa25eb05f4ca46ea89f3a3ca5325413ba4e0b7b5d69c0bc189955f3308c4928016a7cc1d6f7c2352639106952e92b1e
MD5 SHA1 SHA512

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memory/1544-133-0x00000000052E0000-0x0000000005884000-memory.dmp

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memory/1544-134-0x0000000004D30000-0x0000000004DC2000-memory.dmp

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memory/1544-135-0x0000000004D10000-0x0000000004D1A000-memory.dmp

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memory/1544-136-0x0000000008800000-0x000000000889C000-memory.dmp

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memory/1544-132-0x0000000000280000-0x0000000000366000-memory.dmp

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memory/2052-139-0x0000000000400000-0x0000000000438000-memory.dmp

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memory/2052-145-0x0000000007370000-0x00000000073D6000-memory.dmp

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