nanocore | a2b9b2c88c754342157ecc9b9fca26df863b3713be5611e50d25b50b85a0b7b8

General

Target

99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe
Size

203KB
MD5

99a5ef0461df9c81a09c5dc3cce901db
SHA1

f7fe88740fbc2523a9561d6c123f0c665551bc6a
SHA256

a2b9b2c88c754342157ecc9b9fca26df863b3713be5611e50d25b50b85a0b7b8
SHA512

ef0e24c091e5fb313403e5346a0e9e6979430d6facd0230fcf7c6712e9736c861f4d9723b2302e72bb042f2642ef3a0ab2f989329926654210199eba8a937788
SSDEEP

6144:sLV6Bta6dtJmakIM5Tn/kAflqT1une7R0s1e/:sLV6Btpmkk/FU5e/

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:

99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Manager = "C:\\Program Files (x86)\\WPA Manager\\wpamgr.exe"	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files (x86)\WPA Manager\wpamgr.exe	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\WPA Manager\wpamgr.exe	99a5ef0461df9c81a09c5dc3cce901db_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

4896 schtasks.exe
4088 schtasks.exe

pid	process
4896	schtasks.exe
4088	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe

pid	process
1768	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe
1768	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe
1768	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe

pid process

1768 99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1768	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe
Token: SeDebugPrivilege	1768	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe

description	pid	process	target process
PID 1768 wrote to memory of 4088	1768	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe	schtasks.exe
PID 1768 wrote to memory of 4088	1768	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe	schtasks.exe
PID 1768 wrote to memory of 4088	1768	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe	schtasks.exe
PID 1768 wrote to memory of 4896	1768	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe	schtasks.exe
PID 1768 wrote to memory of 4896	1768	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe	schtasks.exe
PID 1768 wrote to memory of 4896	1768	99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\99a5ef0461df9c81a09c5dc3cce901db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\99a5ef0461df9c81a09c5dc3cce901db_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:1768

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6BF8.tmp"
2⤵
- Creates scheduled task(s)
PID:4088

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WPA Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6C57.tmp"
2⤵
- Creates scheduled task(s)
PID:4896

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\tmp6BF8.tmp
Filesize
1KB

MD5
598c788bbcd7929f82f3ff514b4be323

SHA1
bf9d7b1cee2d26977cdd260fa28026c30ef60f20

SHA256
80325647d8236fff02b4cf0ce6909693a2daa5884e4e1515ca6845bdf73e9111

SHA512
611735f49d722d63e32a69270031424cfdd58a15b89c45b1f618464f854bf38cd148d44c668bb7af2d978a900adf2828e182caf74e417a448cbd1bbb8308f8d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6C57.tmp
Filesize
1KB

MD5
e7d3c8560fe3e223f6dfa16c2066930e

SHA1
8e7729d6856489a28fb1fd6d2fbc3661d6394f18

SHA256
ec5bea77c4f620d54db7e0ea1ee81551631b7d9e42ae619deaa9a14f5f69415f

SHA512
f6a4f3bf0fa30a459a662250f502772f431c1cef5562f8a3e9770529c5d24e7226b46531af8c9e96a556f417a275caaa70df96fddaa482c5218bb6b47f2614ae

Download Submit
memory/1768-0-0x0000000074B22000-0x0000000074B23000-memory.dmp

Filesize
4KB

Download
memory/1768-1-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/1768-2-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/1768-10-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/1768-11-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/1768-12-0x0000000074B22000-0x0000000074B23000-memory.dmp

Filesize
4KB

Download
memory/1768-13-0x0000000074B20000-0x00000000750D1000-memory.dmp

Filesize
5.7MB

Download
memory/1768-14-0x0000000074B20000-0x00000000750D1000-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