nanocore | 4ea150ff416821c0b65ae4990456126c4912f6745fc720bfc6874b45032908df

General

Target

40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe
Size

1.2MB
MD5

40ef4e92d2dd01ad889e5d14a6bc48e7
SHA1

b3aa5ccafe40dc6555a7e64bf5173b1207d517a0
SHA256

4ea150ff416821c0b65ae4990456126c4912f6745fc720bfc6874b45032908df
SHA512

eaecfea7a30a407f1d21603dba16dc0093dc71649a9547ec43325a71092bfad2401e6b231b418da9db1a4e51eb361ff0e839a23d99f8d0d630aa931987810b35
SSDEEP

24576:t/2wNbW3uw8flnG/kvw+WS3wfPfMcDiGw:Z2wAuw8NnG/qJw/N

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:

40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Subsystem = "C:\\Program Files (x86)\\DDP Subsystem\\ddpss.exe"	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Subsystem\ddpss.exe	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\DDP Subsystem\ddpss.exe	40ef4e92d2dd01ad889e5d14a6bc48e7_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

2260 schtasks.exe
2588 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

pid process

844 40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe
844 40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

pid process

844 40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 844 40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

pid process

844 40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

pid process

844 40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

pid	process
2260	schtasks.exe
2588	schtasks.exe

pid	process
844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe
844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

pid	process
844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

pid	process
844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

pid	process
844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe

description	pid	process	target process
PID 844 wrote to memory of 2260	844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe	schtasks.exe
PID 844 wrote to memory of 2260	844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe	schtasks.exe
PID 844 wrote to memory of 2260	844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe	schtasks.exe
PID 844 wrote to memory of 2260	844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe	schtasks.exe
PID 844 wrote to memory of 2588	844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe	schtasks.exe
PID 844 wrote to memory of 2588	844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe	schtasks.exe
PID 844 wrote to memory of 2588	844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe	schtasks.exe
PID 844 wrote to memory of 2588	844	40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\40ef4e92d2dd01ad889e5d14a6bc48e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\40ef4e92d2dd01ad889e5d14a6bc48e7_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 SetWindowsHookEx
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:844

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp164E.tmp"
2⤵
- Creates scheduled task(s)
PID:2260

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp171A.tmp"
2⤵
- Creates scheduled task(s)
PID:2588

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp164E.tmp
Filesize
1KB

MD5
67e0e67f9e11f2f281d6b78f21dbe0d6

SHA1
ba3aaebbbe6f6568dff5a512ad1839a563b1c180

SHA256
7fbe4f7519a28b49528786dab82bcde5bfce5a69bc12b1c4ce565abd24551424

SHA512
646839671e33665b038a05263d1aaa7e9762f0ca5eee2355d3656c8a33f2aea6b90ee419efb8c1def05a1fd04c3f549c19f3e4ad28d695bdc70223b7bf816869

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp171A.tmp
Filesize
1KB

MD5
8e2d5fba24ae8a54087d8e6cadc188c1

SHA1
548555025543b4773b8f36301f5fa5003e1c85dc

SHA256
f8a3739cca23897792b42a11a21adcce745201fa19f8d84ec66a6e0c5e519759

SHA512
9246583d7b08152cd73dc40254013e1ae4b8c93603dbb1f4e6b82624e14b134c59de6c8039b588f14075602768a388121e985f886322ae5fb9ec2eee94d4ea3d

Download Submit
memory/844-10-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/844-20-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/844-2-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/844-11-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/844-12-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/844-8-0x00000000749E1000-0x00000000749E2000-memory.dmp

Filesize
4KB

Download
memory/844-7-0x0000000077A90000-0x0000000077B66000-memory.dmp

Filesize
856KB

Download
memory/844-9-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/844-21-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/844-22-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/844-23-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/844-24-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/844-25-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/844-26-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download
memory/844-27-0x00000000749E0000-0x0000000074F8B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads