nanocore | 73673bac7ec4f39ff6bf55c74467fddb1876d028ca28bfcf10e7aab3a02d2d64

General

Target

99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe
Size

301KB
MD5

99e306b9f5101fb891df31047c3b0443
SHA1

dbc8befc30a1a9d6cf1ebd8402a0cbd8379a91da
SHA256

73673bac7ec4f39ff6bf55c74467fddb1876d028ca28bfcf10e7aab3a02d2d64
SHA512

69ddaf491ec373de018146906c8c555bff7e8746cd782dffa632dd0190fdc5aa76994507ec9fb312b1855c3398e70dda67fc6abf2a054819a4c5aeb3188579c4
SSDEEP

6144:6LV6Bta6dtJmakIM5Z6EvN65yGtMMnEcXs7hmc:6LV6BtpmkMMEcc7h7

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:

99e306b9f5101fb891df31047c3b0443_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"	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Subsystem\ddpss.exe	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\DDP Subsystem\ddpss.exe	99e306b9f5101fb891df31047c3b0443_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

1932 schtasks.exe
2612 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe

pid process

2484 99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe
2484 99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe

pid process

2484 99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2484 99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe

pid	process
1932	schtasks.exe
2612	schtasks.exe

pid	process
2484	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe
2484	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe

pid	process
2484	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2484	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe

description	pid	process	target process
PID 2484 wrote to memory of 1932	2484	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe	schtasks.exe
PID 2484 wrote to memory of 1932	2484	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe	schtasks.exe
PID 2484 wrote to memory of 1932	2484	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe	schtasks.exe
PID 2484 wrote to memory of 1932	2484	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe	schtasks.exe
PID 2484 wrote to memory of 2612	2484	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe	schtasks.exe
PID 2484 wrote to memory of 2612	2484	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe	schtasks.exe
PID 2484 wrote to memory of 2612	2484	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe	schtasks.exe
PID 2484 wrote to memory of 2612	2484	99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\99e306b9f5101fb891df31047c3b0443_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\99e306b9f5101fb891df31047c3b0443_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:2484

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1BBB.tmp"
2⤵
- Creates scheduled task(s)
PID:1932

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1C58.tmp"
2⤵
- Creates scheduled task(s)
PID:2612

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\tmp1BBB.tmp
Filesize
1KB

MD5
517275cd93d62e0dfd66cfa0f1cdb8f9

SHA1
eb0448980567f775dc4a6c9f97770f848426869c

SHA256
330396b2ecc0ccfc53fc20402f58d6e4871186fbe5392cc48999c5d32b7e7cc8

SHA512
4b302cb0a7a8d9ddb5ba0eace7690f4530de52954531a71bcc7bfdacdb65cf164a19fef73fb41acdc8ce96c65d58206c52408151d975285827abb3904e2b1041

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1C58.tmp
Filesize
1KB

MD5
8e2d5fba24ae8a54087d8e6cadc188c1

SHA1
548555025543b4773b8f36301f5fa5003e1c85dc

SHA256
f8a3739cca23897792b42a11a21adcce745201fa19f8d84ec66a6e0c5e519759

SHA512
9246583d7b08152cd73dc40254013e1ae4b8c93603dbb1f4e6b82624e14b134c59de6c8039b588f14075602768a388121e985f886322ae5fb9ec2eee94d4ea3d

Download Submit
memory/2484-0-0x0000000074AA1000-0x0000000074AA2000-memory.dmp

Filesize
4KB

Download
memory/2484-1-0x0000000074AA0000-0x000000007504B000-memory.dmp

Filesize
5.7MB

Download
memory/2484-2-0x0000000074AA0000-0x000000007504B000-memory.dmp

Filesize
5.7MB

Download
memory/2484-10-0x0000000074AA0000-0x000000007504B000-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