nanocore | a6af558f7e2c3430d70f4f74161e85d21f7451d655b205bf940ab9d4847bd102

General

Target

d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe
Size

203KB
MD5

d97ad4d546d778c33644811946dd7616
SHA1

31043d68743288bfa01f3dffd1b59f568f72c0a9
SHA256

a6af558f7e2c3430d70f4f74161e85d21f7451d655b205bf940ab9d4847bd102
SHA512

35447060b698020350300d8dd28d1d03b44361e081efb849e3962fa76a19ddaccd7a754af84b9515a515451d43e5cca8bf5267d572b9da2a7790431a3cf3ed9d
SSDEEP

3072:szEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HI73Rjul0HF8kukNejIbH7edc44:sLV6Bta6dtJmakIM5AYs78jWeSwLg5

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

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 Monitor = "C:\\Program Files (x86)\\WPA Monitor\\wpamon.exe"	d97ad4d546d778c33644811946dd7616_JaffaCakes118.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	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\WPA Monitor\wpamon.exe	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\WPA Monitor\wpamon.exe	d97ad4d546d778c33644811946dd7616_JaffaCakes118.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d97ad4d546d778c33644811946dd7616_JaffaCakes118.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
5096	schtasks.exe
744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
408	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe
408	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe
408	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
408	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	408	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe
Token: SeDebugPrivilege	408	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 408 wrote to memory of 5096	408	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	93
PID 408 wrote to memory of 5096	408	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	93
PID 408 wrote to memory of 5096	408	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	93
PID 408 wrote to memory of 744	408	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	95
PID 408 wrote to memory of 744	408	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	95
PID 408 wrote to memory of 744	408	d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\d97ad4d546d778c33644811946dd7616_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d97ad4d546d778c33644811946dd7616_JaffaCakes118.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:408
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "WPA Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp59C3.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5096
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "WPA Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp5A22.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:744

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 --field-trial-handle=4512,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4500 /prefetch:8
1⤵
PID:2804

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\tmp59C3.tmp

Filesize
1KB

MD5
73b6b58aa643ae2dd09d88cfa502bd1f

SHA1
ed0a011ff7e92568b92f3c1ed150fbde77a82f70

SHA256
c50fee2fa8d5c70c9ebf39aa39c24c4ad308a748ccea21b3b05e85c87cbee8f7

SHA512
4bd00f1b5817586ec1e6c550ad554d9a12638b5050a58253b9769b8801393095b4532d5d96b5af746279993205d32237b129bf54e1a39ef881fabfb9f67c537b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5A22.tmp

Filesize
1KB

MD5
a246b3561d823177f3586e629f144233

SHA1
0f05d12e55a1d2e5e6a4f307c193882fba093315

SHA256
6abae7707b06e52b58f537b335e367cc54b093e899d78f16e94ceaf7ceafca52

SHA512
4246aa9a96331e2c7e36b37fa778e31ecae055c77164e0dc673aa50cdec368f08d356ab06ef1a4540816c474828048ab1bebed7e211a4eb929f2918e1fac9c6d

Download Submit
memory/408-0-0x0000000074C02000-0x0000000074C03000-memory.dmp

Filesize
4KB

Download
memory/408-1-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/408-2-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/408-10-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/408-11-0x0000000074C02000-0x0000000074C03000-memory.dmp

Filesize
4KB

Download
memory/408-12-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/408-13-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/408-14-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads