nanocore | 1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a

General

Target

1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
Size

631KB
MD5

d7eac25ddf1e2da8348052e2290bf485
SHA1

b33c9d6ae0e2aa9d8df3ced0979ffeb48dc1598f
SHA256

1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a
SHA512

c636c9a4cfdfbeea7d2451cd249d4b76d3a963bb482c17dcb14302a3f287edd43d0f094086e0984c4978ababf3b339d55fbd2f372a3d99db36b49bb051514011

Score

10^/10

nanocore evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

newme122.3utilities.com:8822

newme1122.3utilities.com:8822

Mutex

dcf3fee6-c103-45ee-a2f0-f8afaa78d1fe

Attributes

activate_away_mode
true
backup_connection_host
newme1122.3utilities.com
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-07-31T13:00:17.372768836Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
8822
default_group
A New TIme Has Come
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
dcf3fee6-c103-45ee-a2f0-f8afaa78d1fe
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
newme122.3utilities.com
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
Loads dropped DLL 1 IoCs

Processes:

1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

pid process

1424 1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

pid	process
1424	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

description	pid	process	target process
PID 1424 set thread context of 4248	1424	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

pid	process
4248	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
4248	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
4248	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
4248	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
4248	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
4248	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

pid process

4248 1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

description pid process

Token: SeDebugPrivilege 4248 1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

description	pid	process
Token: SeDebugPrivilege	4248	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

description	pid	process	target process
PID 1424 wrote to memory of 4248	1424	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
PID 1424 wrote to memory of 4248	1424	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
PID 1424 wrote to memory of 4248	1424	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
PID 1424 wrote to memory of 4248	1424	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
PID 1424 wrote to memory of 4248	1424	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
PID 1424 wrote to memory of 4248	1424	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
PID 1424 wrote to memory of 4248	1424	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
PID 1424 wrote to memory of 4248	1424	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
PID 1424 wrote to memory of 4248	1424	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
PID 1424 wrote to memory of 4248	1424	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe	1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe

C:\Users\Admin\AppData\Local\Temp\1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
"C:\Users\Admin\AppData\Local\Temp\1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1424

C:\Users\Admin\AppData\Local\Temp\1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe
"C:\Users\Admin\AppData\Local\Temp\1ab179b32507607f04f2511045a519a9d7c7c2d433efb19205c95b3906b8fb0a.exe"
2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4248

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\nsf1D68.tmp\qththtaxv.dll
MD5
52b53086a341f2e33f813e162e8b83c5

SHA1
eca955e5a53c20dad9c5167b9557d14b09c8e7ff

SHA256
9612371e3b0c7142aad86937703c2a9eff4a7a4366f67ea5247439e762ea6305

SHA512
57ea982edd1f3913399f0693a3ea8337833bfa204d37a4ef2f5ff5fd9e9acfa4f6240b4ddac892928cf5894a88fc5baf54c3cf5fcf89425e3cc3b50b42f373e9

Download Submit
memory/4248-116-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/4248-117-0x000000000040188B-mapping.dmp

Download
memory/4248-118-0x0000000000400000-0x000000000049B000-memory.dmp

Filesize
620KB

Download
memory/4248-119-0x0000000004B40000-0x0000000004B41000-memory.dmp

Filesize
4KB

Download
memory/4248-120-0x0000000004A00000-0x0000000004A86000-memory.dmp

Filesize
536KB

Download
memory/4248-122-0x0000000004B50000-0x0000000004B51000-memory.dmp

Filesize
4KB

Download
memory/4248-123-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/4248-124-0x0000000005110000-0x0000000005111000-memory.dmp

Filesize
4KB

Download
memory/4248-125-0x00000000052B0000-0x00000000052B1000-memory.dmp

Filesize
4KB

Download
memory/4248-127-0x0000000004B43000-0x0000000004B44000-memory.dmp

Filesize
4KB

Download
memory/4248-126-0x0000000004B42000-0x0000000004B43000-memory.dmp

Filesize
4KB

Download
memory/4248-128-0x0000000004B44000-0x0000000004B45000-memory.dmp

Filesize
4KB

Download
memory/4248-129-0x0000000005920000-0x0000000005925000-memory.dmp

Filesize
20KB

Download
memory/4248-130-0x00000000059B0000-0x00000000059BD000-memory.dmp

Filesize
52KB

Download
memory/4248-131-0x00000000059C0000-0x00000000059D5000-memory.dmp

Filesize
84KB

Download
memory/4248-132-0x0000000005AF0000-0x0000000005AF6000-memory.dmp

Filesize
24KB

Download
memory/4248-133-0x0000000005B00000-0x0000000005B07000-memory.dmp

Filesize
28KB

Download
memory/4248-134-0x0000000005B10000-0x0000000005B16000-memory.dmp

Filesize
24KB

Download
memory/4248-135-0x0000000005B20000-0x0000000005B2D000-memory.dmp

Filesize
52KB

Download
memory/4248-136-0x0000000005B50000-0x0000000005B59000-memory.dmp

Filesize
36KB

Download
memory/4248-137-0x0000000005B70000-0x0000000005B7F000-memory.dmp

Filesize
60KB

Download
memory/4248-138-0x0000000005B80000-0x0000000005B8A000-memory.dmp

Filesize
40KB

Download
memory/4248-139-0x0000000005B90000-0x0000000005BA9000-memory.dmp

Filesize
100KB

Download
memory/4248-140-0x0000000005BB0000-0x0000000005BB3000-memory.dmp

Filesize
12KB

Download
memory/4248-141-0x0000000005E40000-0x0000000005E69000-memory.dmp

Filesize
164KB

Download
memory/4248-142-0x0000000005E90000-0x0000000005E9F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads