nanocore | ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268ad

General

Target

ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe
Size

210KB
MD5

55f18ff212586f3a44b9e43e17b01180
SHA1

13ff9ce74942f561ae08055236d1e184fb20dd49
SHA256

ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268ad
SHA512

5dcbdc9d296d441614e18530b35b0cbd921eb155d2abee38ae67c6fbb0bc821cfe48f793ae9172e799d9f1382fd925b2ec5131799fda9d32608e7170c52f5ae7
SSDEEP

3072:yzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIkS2X6ecnziHRCWuzu/gBuFAU8:yLV6Bta6dtJmakIM5A2GnWaQgyhM3

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:

ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SCSI Service = "C:\\Program Files\\SCSI Service\\scsisvc.exe"	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe

Drops file in Program Files directory 2 IoCs

Processes:

ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe

description	ioc	Process
File created	C:\Program Files\SCSI Service\scsisvc.exe	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe
File opened for modification	C:\Program Files\SCSI Service\scsisvc.exe	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exeschtasks.exe

pid	Process
3056	schtasks.exe
2988	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe

pid	Process
2112	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe
2112	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe
2112	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe

pid	Process
2112	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe

description	pid	Process
Token: SeDebugPrivilege	2112	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe
Token: SeDebugPrivilege	2112	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe

description	pid	Process	procid_target
PID 2112 wrote to memory of 3056	2112	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe	30
PID 2112 wrote to memory of 3056	2112	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe	30
PID 2112 wrote to memory of 3056	2112	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe	30
PID 2112 wrote to memory of 2988	2112	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe	32
PID 2112 wrote to memory of 2988	2112	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe	32
PID 2112 wrote to memory of 2988	2112	ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe	32

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.exe
"C:\Users\Admin\AppData\Local\Temp\ea69951896685ab2f6a88969e5448d529783d9465457240ee1353b0c393268adN.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:2112
- C:\Windows\system32\schtasks.exe
  "schtasks.exe" /create /f /tn "SCSI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC552.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3056
- C:\Windows\system32\schtasks.exe
  "schtasks.exe" /create /f /tn "SCSI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC69A.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC552.tmp

Filesize
1KB

MD5
1a1cbfe21aacb86f1d4976046c6640b6

SHA1
22e26ed1140a0d2a6118ad2fe635bfd04d6de57c

SHA256
41b4f5c561210f887a5d7d88093a988a7a5961e8619817845f23c80e37566827

SHA512
4a4fe0f16385758288f4b79947dafb3c50a1d05a68aaafc2d2bfbad9ba73ffa971debb34d0086598ce9d0a4bc93d2b0de9a38881b50fc1fe4da857b52f501297

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC69A.tmp

Filesize
1KB

MD5
03b35b542b6a63355b2de249a1a53fa8

SHA1
7493a0d88637bc0efb1df431fcb0c4867216d018

SHA256
abaa6188118cf01bce455185aa643a46b8f6a99cd9484bcd969116f7a3af4061

SHA512
98926ef6945d0b61f5b76b33921f57daa0527526f6ae041cbdf21d887aa1f0342711b58bd7820048c9563ddf4fa6ce00fc5c2bc4f59cb06b42fbe4417e9f8230

Download Submit
memory/2112-13-0x0000000002280000-0x000000000229E000-memory.dmp

Filesize
120KB

Download
memory/2112-16-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2112-7-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2112-1-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2112-11-0x0000000000A70000-0x0000000000A7A000-memory.dmp

Filesize
40KB

Download
memory/2112-12-0x00000000004B0000-0x00000000004BC000-memory.dmp

Filesize
48KB

Download
memory/2112-0-0x000007FEF59DE000-0x000007FEF59DF000-memory.dmp

Filesize
4KB

Download
memory/2112-15-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2112-14-0x00000000005C0000-0x00000000005CA000-memory.dmp

Filesize
40KB

Download
memory/2112-5-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2112-17-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2112-18-0x000007FEF59DE000-0x000007FEF59DF000-memory.dmp

Filesize
4KB

Download
memory/2112-19-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2112-20-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2112-21-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2112-22-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2112-23-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads