nanocore | cda90ebe4da14000717f1d9443613f6bce07cd4deb04ecb5d95222d1e5d0ef68

General

Target

5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe
Size

203KB
MD5

5d095efad8e6923a85087133b4f2927c
SHA1

4aaf704729a194c94328d9477e89b5babb95a908
SHA256

cda90ebe4da14000717f1d9443613f6bce07cd4deb04ecb5d95222d1e5d0ef68
SHA512

e50eb862b8639a83171c15cef03677c3aeb27700cb75c14d4ed06f259829f6b40569ce11241f7771d50386a4359da8242680c73509c64ef19302030e39d8129e
SSDEEP

3072:szEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIxRb8Wd2H2hdHZVLdkjO:sLV6Bta6dtJmakIM52fTzHTLajO

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:

5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Subsystem = "C:\\Program Files (x86)\\DPI Subsystem\\dpiss.exe"	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\DPI Subsystem\dpiss.exe	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe
File created	C:\Program Files (x86)\DPI Subsystem\dpiss.exe	5d095efad8e6923a85087133b4f2927c_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

4144 schtasks.exe
428 schtasks.exe

pid	process
4144	schtasks.exe
428	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe

pid	process
2588	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe
2588	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe
2588	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe

pid process

2588 5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2588	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe
Token: SeDebugPrivilege	2588	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe

description	pid	process	target process
PID 2588 wrote to memory of 4144	2588	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe	schtasks.exe
PID 2588 wrote to memory of 4144	2588	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe	schtasks.exe
PID 2588 wrote to memory of 4144	2588	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe	schtasks.exe
PID 2588 wrote to memory of 428	2588	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe	schtasks.exe
PID 2588 wrote to memory of 428	2588	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe	schtasks.exe
PID 2588 wrote to memory of 428	2588	5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\5d095efad8e6923a85087133b4f2927c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d095efad8e6923a85087133b4f2927c_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:2588

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DPI Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8CA0.tmp"
2⤵
- Creates scheduled task(s)
PID:4144

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DPI Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8CEF.tmp"
2⤵
- Creates scheduled task(s)
PID:428

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8CA0.tmp
Filesize
1KB

MD5
c1153900d39d480fd92db6fd11cc6b1a

SHA1
65f62cd69d09d210d126c0a3786d31b8ab23d318

SHA256
80c5c7f96ee46493f4e4427bb0bfe29be075a885bf3a7b2782f8621c5b638b26

SHA512
7cd09ddb2b23d51701949f425ab3c0d37b1e5ab9c1c003598a49e2da3d61096c179c943e6127767f93a56a353ba7b3741019a22b46808d8a0be5bea566d1c26f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8CEF.tmp
Filesize
1KB

MD5
5fea24e883e06e4df6d240dc72abf2c5

SHA1
d778bf0f436141e02df4b421e8188abdcc9a84a4

SHA256
e858982f4ab3c74f7a8903eea18c0f73501a77273ae38b54d5c9dec997e79a66

SHA512
15afc2ffbbee14d28a5ff8dc8285d01c942147aada36fb33e31045a4e998769b51738bebe199bcad3462f918b535845a893aa2f80c84b9c795cd1fee4a327924

Download Submit
memory/2588-0-0x0000000074CF2000-0x0000000074CF3000-memory.dmp

Filesize
4KB

Download
memory/2588-1-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/2588-2-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/2588-10-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/2588-11-0x0000000074CF2000-0x0000000074CF3000-memory.dmp

Filesize
4KB

Download
memory/2588-12-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/2588-13-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads