nanocore | d6bc9ba82038699dfb5d3b6bc02c8a88ad96004c40c03391a8ae39a6d9b2aa89

General

Target

22222fe8c78e190c9923a5be30bf70f2.exe
Size

301KB
MD5

22222fe8c78e190c9923a5be30bf70f2
SHA1

b739e6e2e9742a49c35d1a6e3e16e0952e3b79f1
SHA256

d6bc9ba82038699dfb5d3b6bc02c8a88ad96004c40c03391a8ae39a6d9b2aa89
SHA512

a560a28c05a23b718e275a3e3cf4fc1aa8c0043b424145c96cfd4f561f73032789948abf69a5a35c63e7c3fd26cca5dd401ded08860d46aa3db94c85a46afa0c
SSDEEP

6144:KLV6Bta6dtJmakIM5XZ0lGKZ4Cy8Mts/7zyE5eh7:KLV6Btpmk6Z0lGKZa8x3yH7

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:

22222fe8c78e190c9923a5be30bf70f2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files (x86)\\NTFS Monitor\\ntfsmon.exe"	22222fe8c78e190c9923a5be30bf70f2.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

22222fe8c78e190c9923a5be30bf70f2.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	22222fe8c78e190c9923a5be30bf70f2.exe

Drops file in Program Files directory 2 IoCs

Processes:

22222fe8c78e190c9923a5be30bf70f2.exe

description	ioc	process
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	22222fe8c78e190c9923a5be30bf70f2.exe
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	22222fe8c78e190c9923a5be30bf70f2.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

1520 schtasks.exe
1316 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

22222fe8c78e190c9923a5be30bf70f2.exe

pid process

1944 22222fe8c78e190c9923a5be30bf70f2.exe
1944 22222fe8c78e190c9923a5be30bf70f2.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

22222fe8c78e190c9923a5be30bf70f2.exe

pid process

1944 22222fe8c78e190c9923a5be30bf70f2.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

22222fe8c78e190c9923a5be30bf70f2.exe

description pid process

Token: SeDebugPrivilege 1944 22222fe8c78e190c9923a5be30bf70f2.exe
Token: SeDebugPrivilege 1944 22222fe8c78e190c9923a5be30bf70f2.exe

pid	process
1520	schtasks.exe
1316	schtasks.exe

pid	process
1944	22222fe8c78e190c9923a5be30bf70f2.exe
1944	22222fe8c78e190c9923a5be30bf70f2.exe

pid	process
1944	22222fe8c78e190c9923a5be30bf70f2.exe

description	pid	process
Token: SeDebugPrivilege	1944	22222fe8c78e190c9923a5be30bf70f2.exe
Token: SeDebugPrivilege	1944	22222fe8c78e190c9923a5be30bf70f2.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

22222fe8c78e190c9923a5be30bf70f2.exe

description	pid	process	target process
PID 1944 wrote to memory of 1520	1944	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe
PID 1944 wrote to memory of 1520	1944	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe
PID 1944 wrote to memory of 1520	1944	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe
PID 1944 wrote to memory of 1520	1944	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe
PID 1944 wrote to memory of 1316	1944	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe
PID 1944 wrote to memory of 1316	1944	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe
PID 1944 wrote to memory of 1316	1944	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe
PID 1944 wrote to memory of 1316	1944	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\22222fe8c78e190c9923a5be30bf70f2.exe
"C:\Users\Admin\AppData\Local\Temp\22222fe8c78e190c9923a5be30bf70f2.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:1944

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF9CA.tmp"
2⤵
- Creates scheduled task(s)
PID:1520

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpFB9F.tmp"
2⤵
- Creates scheduled task(s)
PID:1316

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\tmpF9CA.tmp
Filesize
1KB

MD5
ca2d04519387fb4bf9b0c9c40e62c9cd

SHA1
902e9dea64452a87839d26210706acdf72b436cc

SHA256
458164fc84c4e0787182976841ac0270d6c9a5292387c6154e81e0cd2746968b

SHA512
0b33e488bc0adc23481bf1a18f208d7a9efc516ae068cd5ba8f20ec8dff3c5e8adf904ef04b790f45e9c76dbb2f52baff9ea5fcd18fb721f08a8ed7b0ca6c2bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFB9F.tmp
Filesize
1KB

MD5
981e126601526eaa5b0ad45c496c4465

SHA1
d610d6a21a8420cc73fcd3e54ddae75a5897b28b

SHA256
11ae277dfa39e7038b782ca6557339e7fe88533fe83705c356a1500a1402d527

SHA512
a59fb704d931ccb7e1ec1a7b98e24ccd8708be529066c6de4b673098cdebef539f7f50d9e051c43954b5a8e7f810862b3a4ede170f131e080dadc3e763ed4bdb

Download Submit
memory/1316-57-0x0000000000000000-mapping.dmp

Download
memory/1520-55-0x0000000000000000-mapping.dmp

Download
memory/1944-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download
memory/1944-59-0x0000000075040000-0x00000000755EB000-memory.dmp

Filesize
5.7MB

Download
memory/1944-60-0x0000000075040000-0x00000000755EB000-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