nanocore | e2c14a209afee79666a755d88e896a36c9ec6ac78672ef0bb10e92fc570d1e8e

General

Target

d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe
Size

210KB
MD5

d89b10d3ad20d4ce35e01ac5459b1a16
SHA1

277cbbe0cea54bd99e4ca81277859fe5bd727a14
SHA256

e2c14a209afee79666a755d88e896a36c9ec6ac78672ef0bb10e92fc570d1e8e
SHA512

e750a9c4ee3624fbae658b19cc0311526c09d662adb936020a12dea65f1d7a3bacdabca8487c3402898b3183255be10a6a147a18c6df93893f6ac9433f234cd6
SSDEEP

6144:gLV6Bta6dtJmakIM5HIYFsWXeGJMt352vf2ygcAyu:gLV6BtpmkUnpFSts32ygcDu

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\UDP Manager = "C:\\Program Files (x86)\\UDP Manager\\udpmgr.exe"	d89b10d3ad20d4ce35e01ac5459b1a16_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	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\UDP Manager\udpmgr.exe	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe
File created	C:\Program Files (x86)\UDP Manager\udpmgr.exe	d89b10d3ad20d4ce35e01ac5459b1a16_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	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.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
540	schtasks.exe
2780	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe
1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe
1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe
Token: SeDebugPrivilege	1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2780	1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe	30
PID 1448 wrote to memory of 2780	1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe	30
PID 1448 wrote to memory of 2780	1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe	30
PID 1448 wrote to memory of 2780	1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe	30
PID 1448 wrote to memory of 540	1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe	32
PID 1448 wrote to memory of 540	1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe	32
PID 1448 wrote to memory of 540	1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe	32
PID 1448 wrote to memory of 540	1448	d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\d89b10d3ad20d4ce35e01ac5459b1a16_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d89b10d3ad20d4ce35e01ac5459b1a16_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:1448
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "UDP Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC8E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2780
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "UDP Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD1C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:540

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\tmpC8E.tmp

Filesize
1KB

MD5
1665bec224ea3cc0c103408c18ac44ec

SHA1
5bd3dd91574f9dbb78e3172c042329adf8469d7a

SHA256
c9ef1bd9dc382ac32af1879f321e0159f347aa18593dacb20f6a10f8e3addcdc

SHA512
d077595135f24f1765b5477e26092b377ef8e0baeca889e8dc480c1bd749c4ec14507b33e2a34be3514d561c6ace5efc98a8aebfa1e62c1b8f7f7ded10b479d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD1C.tmp

Filesize
1KB

MD5
c1c4b266e129249076bbe8a15cc5e06c

SHA1
312b8173c264245c834eee91e05dcca845c341f8

SHA256
f336d06dcadca621be6b2dc9493dcb84d871497e65142bc9fdd72c9f250a1b7b

SHA512
0f02ec7700f89d95d29014eec42d13c85234351c3fe1dc6a3efeea52ea76ca4bea3151567a6c798b5ce658d481b424646b43d93e95ccad897356a87a25d45041

Download Submit
memory/1448-0-0x0000000074451000-0x0000000074452000-memory.dmp

Filesize
4KB

Download
memory/1448-1-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/1448-2-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download
memory/1448-10-0x0000000074450000-0x00000000749FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads