nanocore | 73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15

General

Target

73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe
Size

408KB
MD5

a99a3908f39c9938c93a645ed8a00211
SHA1

1cb84a1cc3d9e3caedc95c59910fc41e9da50cff
SHA256

73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15
SHA512

fee46cb29bd3f3cc682c34ddae08ae3574be34a7107eebabefdee12d100a9feda4bae408062d2fb99a37294b436a187be44f6b8312c6bb81276f619196e978fb
SSDEEP

12288:VojzsKXS4wpRVSVQfNWf2GE5XafzJIMo6mRojzsKki:eYNpj+oXafz/mqY3i

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Executes dropped EXE 1 IoCs

Processes:

Binded_32.exe

pid process

4628 Binded_32.exe

pid	process
4628	Binded_32.exe

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:

73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe

Drops startup file 2 IoCs

Processes:

Binded_32.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Pop4.exe	Binded_32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Pop4.exe	Binded_32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Binded_32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pop = "C:\\Users\\Admin\\AppData\\Roaming\\Pop_Ads\\My\\1.0.0.0\\Pop4.exe"	Binded_32.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ca5ab000-bd5d-4baf-8f40-6ca7e1a94ee0	73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe

description pid process

Token: SeDebugPrivilege 1784 73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe

description	pid	process
Token: SeDebugPrivilege	1784	73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe

description	pid	process	target process
PID 1784 wrote to memory of 4628	1784	73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe	Binded_32.exe
PID 1784 wrote to memory of 4628	1784	73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe	Binded_32.exe
PID 1784 wrote to memory of 4628	1784	73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe	Binded_32.exe

C:\Users\Admin\AppData\Local\Temp\73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe
"C:\Users\Admin\AppData\Local\Temp\73371a04380683a8c5e28e73f8a74b604441f445ae898bdcd25f364c39b34c15.exe"
1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Users\Admin\AppData\Local\Temp\Binded_32.exe
  "C:\Users\Admin\AppData\Local\Temp\Binded_32.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  PID:4628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Binded_32.exe

Filesize
31KB

MD5
f897f903e4942678ec765a31eda224fb

SHA1
dbd82191f21b95abb8db284950059950d4bb780d

SHA256
8833df32992ef03eb51c3aec5354be775f15ebdfba9016f1156222b3a7145091

SHA512
67a24c55fac905f185658caef3ee2007860546454c624942d85f739612e56ebeb0edd53b91e872693c5adee86b0fa2c35352cf5d57545a7c109791aa60a4c873

Download Submit
C:\Users\Admin\AppData\Local\Temp\Binded_32.exe

Filesize
31KB

MD5
f897f903e4942678ec765a31eda224fb

SHA1
dbd82191f21b95abb8db284950059950d4bb780d

SHA256
8833df32992ef03eb51c3aec5354be775f15ebdfba9016f1156222b3a7145091

SHA512
67a24c55fac905f185658caef3ee2007860546454c624942d85f739612e56ebeb0edd53b91e872693c5adee86b0fa2c35352cf5d57545a7c109791aa60a4c873

Download Submit
memory/1784-132-0x0000000074EC0000-0x0000000075471000-memory.dmp

Filesize
5.7MB

Download
memory/1784-140-0x0000000074EC0000-0x0000000075471000-memory.dmp

Filesize
5.7MB

Download
memory/4628-133-0x0000000000000000-mapping.dmp

Download
memory/4628-136-0x00000000000C0000-0x00000000000D0000-memory.dmp

Filesize
64KB

Download
memory/4628-137-0x00000000049B0000-0x0000000004A4C000-memory.dmp

Filesize
624KB

Download
memory/4628-138-0x0000000005000000-0x00000000055A4000-memory.dmp

Filesize
5.6MB

Download
memory/4628-139-0x0000000004A50000-0x0000000004AE2000-memory.dmp

Filesize
584KB

Download
memory/4628-141-0x0000000004930000-0x000000000493A000-memory.dmp

Filesize
40KB

Download
memory/4628-142-0x0000000004AF0000-0x0000000004B46000-memory.dmp

Filesize
344KB

Download
memory/4628-143-0x0000000006F60000-0x00000000070E6000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads