nanocore | 9f4c690fdf0c329b419eb7cbf02c874dd7be5ec7bb3585a0c94a0aba266604d4

General

Target

f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe
Size

670KB
MD5

f16a886b0c04454901ac6d0923297c0e
SHA1

47ed9cbe0c0430444ffd842a231c06a258fe6a5d
SHA256

9f4c690fdf0c329b419eb7cbf02c874dd7be5ec7bb3585a0c94a0aba266604d4
SHA512

e60a04f86083603cac82f970552c0031fd52a9cbc7293ba873427d45fbedfeb13284126bf28eb01692b9c4da81b26d9146db7c9f6630a2455e9f32d15183caeb
SSDEEP

12288:6MbSB2Fio+a+k09R8Yrt2JX6RaaALVlQ9UfHRkkPG0r5PSsPa23rEG0r5FbnVe:6JBcio+a+ki3VRaaALPhfHRtPG0rpSsQ

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

harold.accesscam.org:6051

harold.2waky.com:6051

Mutex

ed2d5ce0-ca4d-4264-be01-91a018d59d09

Attributes

activate_away_mode
true
backup_connection_host
harold.2waky.com
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2019-07-13T12:05:45.695760236Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
6051
default_group
INV TO BID
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
ed2d5ce0-ca4d-4264-be01-91a018d59d09
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
harold.accesscam.org
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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe

description pid process target process

PID 4472 set thread context of 868 4472 f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

1152 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegSvcs.exe

pid process

868 RegSvcs.exe
868 RegSvcs.exe
868 RegSvcs.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

RegSvcs.exe

pid process

868 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 868 RegSvcs.exe

description	pid	process	target process
PID 4472 set thread context of 868	4472	f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe	RegSvcs.exe

pid	process
1152	schtasks.exe

pid	process
868	RegSvcs.exe
868	RegSvcs.exe
868	RegSvcs.exe

pid	process
868	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	868	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe

description	pid	process	target process
PID 4472 wrote to memory of 1152	4472	f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe	schtasks.exe
PID 4472 wrote to memory of 1152	4472	f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe	schtasks.exe
PID 4472 wrote to memory of 1152	4472	f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe	schtasks.exe
PID 4472 wrote to memory of 868	4472	f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe	RegSvcs.exe
PID 4472 wrote to memory of 868	4472	f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe	RegSvcs.exe
PID 4472 wrote to memory of 868	4472	f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe	RegSvcs.exe
PID 4472 wrote to memory of 868	4472	f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe	RegSvcs.exe
PID 4472 wrote to memory of 868	4472	f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe	RegSvcs.exe
PID 4472 wrote to memory of 868	4472	f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe	RegSvcs.exe
PID 4472 wrote to memory of 868	4472	f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe	RegSvcs.exe
PID 4472 wrote to memory of 868	4472	f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f16a886b0c04454901ac6d0923297c0e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4472

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eoPqnTxJGg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp84FA.tmp"
2⤵
- Creates scheduled task(s)
PID:1152

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:868

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4112 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
1⤵
PID:892

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/868-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/868-11-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/868-12-0x0000000001B60000-0x0000000001B70000-memory.dmp

Filesize
64KB

Download
memory/868-13-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/868-16-0x0000000001B60000-0x0000000001B70000-memory.dmp

Filesize
64KB

Download
memory/868-17-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/868-18-0x0000000001B60000-0x0000000001B70000-memory.dmp

Filesize
64KB

Download
memory/4472-0-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/4472-1-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/4472-2-0x0000000001880000-0x0000000001890000-memory.dmp

Filesize
64KB

Download
memory/4472-3-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download
memory/4472-14-0x0000000074FB0000-0x0000000075561000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads