nanocore | 79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230

General

Target

JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe
Size

203KB
MD5

9548b98a2c042b1d5cf452c944741e4b
SHA1

4af8f04e0fb68a5dc2d0c36863118327b12e9176
SHA256

79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230
SHA512

bbca99d3c50ac3f3c207647fb994eafe8a473804da786853f879e34cf55d7a8cad05c81e05b816bf4966f02491fc6f666b123821fdc15f4ce2e46138d4be470c
SSDEEP

6144:MLV6Bta6dtJmakIM5biROdyAr/GpBPLciDbk:MLV6BtpmkccC/OLHDbk

Score

10^/10

nanocore discovery 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
Nanocore family
nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Service = "C:\\Program Files (x86)\\WPA Service\\wpasv.exe"	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.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	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\WPA Service\wpasv.exe	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe
File opened for modification	C:\Program Files (x86)\WPA Service\wpasv.exe	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2616	schtasks.exe
2372	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2200	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe
2200	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe
2200	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2200	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2200	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2616	2200	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	30
PID 2200 wrote to memory of 2616	2200	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	30
PID 2200 wrote to memory of 2616	2200	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	30
PID 2200 wrote to memory of 2616	2200	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	30
PID 2200 wrote to memory of 2372	2200	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	32
PID 2200 wrote to memory of 2372	2200	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	32
PID 2200 wrote to memory of 2372	2200	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	32
PID 2200 wrote to memory of 2372	2200	JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79b6d119c6ba10a1b18516bb59c8439ac4a59c4e01637af7a06f8852a135a230.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "WPA Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD4DC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2616
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "WPA Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD7AA.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD4DC.tmp

Filesize
1KB

MD5
0c6dce91d20e4099b4c298d3bb2355ea

SHA1
47d30b97667c4cbe3c0055e5c0db3db9cbb157ab

SHA256
0ffc29f759f9b60f911070672a14753a88b7e013079d66d9d8c4aa4ebc933d78

SHA512
b774cabdc0218a715aeeb12adde7ccf4ed8a3f93414262b396326b02d4a74c14d10ddb3926edc158d6e415c8a312724f66e85659d2547f6db9895550b1a72cfb

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD7AA.tmp

Filesize
1KB

MD5
21de6c3a6440d917bdbb4b491191d9b2

SHA1
c63c300affe7147910dc4544d2d5f3029bf321a6

SHA256
23af17733a3882cdd82a5bbc321d896b2430dc1bb4b4ac034d129cde5027afc4

SHA512
dcd1c464ed36593b990e072940ab415804ef8076743015fff4939211e30e436beb7ce6af3072769abe0214f737cedb210d2b45e6e90da20dac54c3945b11575f

Download Submit
memory/2200-0-0x00000000748D1000-0x00000000748D2000-memory.dmp

Filesize
4KB

Download
memory/2200-1-0x00000000748D0000-0x0000000074E7B000-memory.dmp

Filesize
5.7MB

Download
memory/2200-2-0x00000000748D0000-0x0000000074E7B000-memory.dmp

Filesize
5.7MB

Download
memory/2200-10-0x00000000748D0000-0x0000000074E7B000-memory.dmp

Filesize
5.7MB

Download
memory/2200-11-0x00000000748D0000-0x0000000074E7B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads