nanocore | bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3

General

Target

bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe
Size

203KB
MD5

f7ac2169bab58efd4d196b4418f95e03
SHA1

709b25a30a6504d589b8f6ff2d3dba0c32680f38
SHA256

bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3
SHA512

6a35354efd59b65097551a443d4d313682190aef63a60449c535c49ab72cba12c7d081bbc23d5ef63899ee394880c481cc6786563fa2c7ed23c23c98ed57fccf

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

T1060

Modify Registry

T1112

Processes:

bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\TCP Service = "C:\\Program Files (x86)\\TCP Service\\tcpsvc.exe"	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe

Drops file in Program Files directory 2 IoCs

Processes:

bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe

description	ioc	process
File created	C:\Program Files (x86)\TCP Service\tcpsvc.exe	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe
File opened for modification	C:\Program Files (x86)\TCP Service\tcpsvc.exe	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.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

532 schtasks.exe
744 schtasks.exe

pid	process
532	schtasks.exe
744	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe

pid	process
4816	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe
4816	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe
4816	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe

pid process

4816 bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe

description pid process

Token: SeDebugPrivilege 4816 bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe

description	pid	process
Token: SeDebugPrivilege	4816	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe

description	pid	process	target process
PID 4816 wrote to memory of 532	4816	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe	schtasks.exe
PID 4816 wrote to memory of 532	4816	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe	schtasks.exe
PID 4816 wrote to memory of 532	4816	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe	schtasks.exe
PID 4816 wrote to memory of 744	4816	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe	schtasks.exe
PID 4816 wrote to memory of 744	4816	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe	schtasks.exe
PID 4816 wrote to memory of 744	4816	bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.exe
"C:\Users\Admin\AppData\Local\Temp\bd485ac49721c06bddea47b14aaaaf55c7d350ecf6d1401b5ff199844f878ee3.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:4816

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "TCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8D9.tmp"
2⤵
- Creates scheduled task(s)
PID:532

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "TCP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1965.tmp"
2⤵
- Creates scheduled task(s)
PID:744

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1965.tmp
Filesize
1KB

MD5
9db6095f31f8b4ae8173fe11424a8dfe

SHA1
4b0655ae95def24a41710ca137649d93bfa49407

SHA256
9911b4513e44521c90c020ddcddea1ddc58095055a72ec638b593bf9ee23aa72

SHA512
5bee977264545a30a2d53e674f54a4066d4529dc9162d46911b9cac957052cdc1ea7c8d60f9c57d3f33db6cb964b1e6bb2347d0e0e2af0a32ac98938c02ffc1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8D9.tmp
Filesize
1KB

MD5
90cf6f4d15c1ebd22e4903ffc5db6832

SHA1
3087ddc093e202fdc410a222b0d033cbaf7abce6

SHA256
54e63d9cb5497d38751eda7541bff808602fd73e452b5b10bb4963d1740ff62d

SHA512
7a8ac85a0adc8d82da7bbabcaf8aadb6b02f5550069420532b2f249e4794621e00acd05919008a03484757d53c0d34ec1092c657241b097c47e99f444b682686

Download Submit
memory/532-131-0x0000000000000000-mapping.dmp

Download
memory/744-133-0x0000000000000000-mapping.dmp

Download
memory/4816-130-0x0000000075520000-0x0000000075AD1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads