nanocore | 449a8747d69be2bf577b7eddceb5d7b9dcea3d932f0bb041b5af638fe6a643d6

General

Target

63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe
Size

203KB
MD5

63aa8d53b25ce3b3499898ae8ab7238a
SHA1

873ade57ecef9f8a566627d15c53f96e702d4073
SHA256

449a8747d69be2bf577b7eddceb5d7b9dcea3d932f0bb041b5af638fe6a643d6
SHA512

fdd8874ae1d57c8a944c04b7bf0b6cc201bddde64a114c0cccf90adb1d81b7177d5b90b1509707d6d6d292ef01a49732f07b0ff77d63f0b763c8763f3ea2faee
SSDEEP

6144:ULV6Bta6dtJmakIM5xDLtehiFOz1pmSmQ:ULV6Btpmk2sz+C

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DHCP Host = "C:\\Program Files (x86)\\DHCP Host\\dhcphost.exe"	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files (x86)\DHCP Host\dhcphost.exe	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\DHCP Host\dhcphost.exe	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1560 schtasks.exe
2640 schtasks.exe

pid	process
1560	schtasks.exe
2640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe

pid	process
2968	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe
2968	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe
2968	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe
2968	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe

pid process

2968 63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2968 63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2968	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe

description	pid	process	target process
PID 2968 wrote to memory of 1560	2968	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe	schtasks.exe
PID 2968 wrote to memory of 1560	2968	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe	schtasks.exe
PID 2968 wrote to memory of 1560	2968	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe	schtasks.exe
PID 2968 wrote to memory of 1560	2968	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe	schtasks.exe
PID 2968 wrote to memory of 2640	2968	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe	schtasks.exe
PID 2968 wrote to memory of 2640	2968	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe	schtasks.exe
PID 2968 wrote to memory of 2640	2968	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe	schtasks.exe
PID 2968 wrote to memory of 2640	2968	63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\63aa8d53b25ce3b3499898ae8ab7238a_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DHCP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1593.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1560
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DHCP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1621.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1593.tmp

Filesize
1KB

MD5
7cea9a967f0ea62dd665abce9592ab82

SHA1
093c7860bc4aeb73708cbb3e08e2ce563568236e

SHA256
52f2c479a8925aa34359ef376e643b74c2f5566fed0cf03fa8336db11f6976ef

SHA512
e759f532905465c71ce34863fd57bef9d82e85dd9c3bc6ab6a9871a2369b004582debaadcba8381dc1053c0ef6da494f1b61d2ef20d75201c2012c0c29853867

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1621.tmp

Filesize
1KB

MD5
0479d5f304ef2d7e3c15fb24a99f88c1

SHA1
8edbb1450a656fac5f5e96779ffe440ee8c1aec9

SHA256
112557c2b2d0c669a3b115129dc32f005341e965330fa8f2ad3e5de1926594bc

SHA512
537e8d87e5cd975f0e69bb145f81d6e9d7b0d82eed143ac351304ea38577137386a51fdb7357ec6d641eb04ff5f51e249bba2db8a4b5bf2934d561394a4a3f15

Download Submit
memory/2968-0-0x0000000074A81000-0x0000000074A82000-memory.dmp

Filesize
4KB

Download
memory/2968-1-0x0000000074A80000-0x000000007502B000-memory.dmp

Filesize
5.7MB

Download
memory/2968-2-0x0000000074A80000-0x000000007502B000-memory.dmp

Filesize
5.7MB

Download
memory/2968-10-0x0000000074A80000-0x000000007502B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads