nanocore | 38192c4fd324854e9b5ea01f1db9d1a8f3d638d52cb8484c6993ffa281da5e40

General

Target

FeDEx AWB TRACKING DETAILS.exe
Size

289KB
MD5

e1334e173a12cdae68b35ea46cc6dde5
SHA1

4d233832a75abedcf25fe2fd198b7f899776ce18
SHA256

38192c4fd324854e9b5ea01f1db9d1a8f3d638d52cb8484c6993ffa281da5e40
SHA512

003028093e8cf8ec38b89855f9204a31ff416c88474ae6215e464b3a8e920446987214357e26f3c7aac4d206958c2f8d7720df28ab585624aacf01014ad45b6f

Score

10^/10

nanocore 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

T1060

Modify Registry

T1112

Processes:

MSBuild.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\UPNP Subsystem = "C:\\Program Files (x86)\\UPNP Subsystem\\upnpss.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

FeDEx AWB TRACKING DETAILS.exe

description pid process target process

PID 648 set thread context of 348 648 FeDEx AWB TRACKING DETAILS.exe MSBuild.exe

description	pid	process	target process
PID 648 set thread context of 348	648	FeDEx AWB TRACKING DETAILS.exe	MSBuild.exe

Drops file in Program Files directory 2 IoCs

Processes:

MSBuild.exe

description	ioc	process
File created	C:\Program Files (x86)\UPNP Subsystem\upnpss.exe	MSBuild.exe
File opened for modification	C:\Program Files (x86)\UPNP Subsystem\upnpss.exe	MSBuild.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
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1144 schtasks.exe
1496 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

MSBuild.exe

pid process

348 MSBuild.exe
348 MSBuild.exe
348 MSBuild.exe
348 MSBuild.exe
348 MSBuild.exe
348 MSBuild.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

348 MSBuild.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

FeDEx AWB TRACKING DETAILS.exe

pid process

648 FeDEx AWB TRACKING DETAILS.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 348 MSBuild.exe

pid	process
1144	schtasks.exe
1496	schtasks.exe

pid	process
348	MSBuild.exe
348	MSBuild.exe
348	MSBuild.exe
348	MSBuild.exe
348	MSBuild.exe
348	MSBuild.exe

pid	process
348	MSBuild.exe

pid	process
648	FeDEx AWB TRACKING DETAILS.exe

description	pid	process
Token: SeDebugPrivilege	348	MSBuild.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

FeDEx AWB TRACKING DETAILS.exeMSBuild.exe

description	pid	process	target process
PID 648 wrote to memory of 348	648	FeDEx AWB TRACKING DETAILS.exe	MSBuild.exe
PID 648 wrote to memory of 348	648	FeDEx AWB TRACKING DETAILS.exe	MSBuild.exe
PID 648 wrote to memory of 348	648	FeDEx AWB TRACKING DETAILS.exe	MSBuild.exe
PID 648 wrote to memory of 348	648	FeDEx AWB TRACKING DETAILS.exe	MSBuild.exe
PID 348 wrote to memory of 1144	348	MSBuild.exe	schtasks.exe
PID 348 wrote to memory of 1144	348	MSBuild.exe	schtasks.exe
PID 348 wrote to memory of 1144	348	MSBuild.exe	schtasks.exe
PID 348 wrote to memory of 1496	348	MSBuild.exe	schtasks.exe
PID 348 wrote to memory of 1496	348	MSBuild.exe	schtasks.exe
PID 348 wrote to memory of 1496	348	MSBuild.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\FeDEx AWB TRACKING DETAILS.exe
"C:\Users\Admin\AppData\Local\Temp\FeDEx AWB TRACKING DETAILS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:648

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\FeDEx AWB TRACKING DETAILS.exe"
2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:348

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UPNP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCCFA.tmp"
3⤵
- Creates scheduled task(s)
PID:1144

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UPNP Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpCDD6.tmp"
3⤵
- Creates scheduled task(s)
PID:1496

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCCFA.tmp
MD5
ae766004c0d8792953bafffe8f6a2e3b

SHA1
14b12f27543a401e2fe0af8052e116cab0032426

SHA256
1abdd9b6a6b84e4ba1af1282dc84ce276c59ba253f4c4af05fea498a4fd99540

SHA512
e530da4a5d4336fc37838d0e93b5eb3804b9c489c71f6954a47fc81a4c655bb72ec493e109cf96e6e3617d7623ac80697ad3bbd5ffc6281bafc8b34dca5e6567

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCDD6.tmp
MD5
af9986f5e128fd8bd3ae748fcba6576d

SHA1
8060072c35108b48649a03be91803b97f1ad40a4

SHA256
f3242f6480b3d1a8f9285135fdce9a201c4802ce062eee4fb41c488a21d53303

SHA512
f35c8e1699905bc972ae48a5a4a9fd33ea04b2d851ffc1cb1d1573a2087121d803b4186a696b2edad10a9c46c388a478e105f5a730020b598aa9f483086dba38

Download Submit
memory/348-114-0x000000000041E792-mapping.dmp

Download
memory/348-116-0x0000000002A80000-0x0000000002A81000-memory.dmp

Filesize
4KB

Download
memory/348-121-0x0000000002A81000-0x0000000002A82000-memory.dmp

Filesize
4KB

Download
memory/648-115-0x0000000000850000-0x0000000000852000-memory.dmp

Filesize
8KB

Download
memory/1144-117-0x0000000000000000-mapping.dmp

Download
memory/1496-119-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads