nanocore | 753a7493be05ba01034f3c861ff1805a4336616e84469f40800d876dcba3381a

General

Target

595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe
Size

449KB
MD5

595049ee2c75b23f406a9346ba07d610
SHA1

4bebfda40f456ac4f5bac4cc6182bd7d2b2c7fc3
SHA256

753a7493be05ba01034f3c861ff1805a4336616e84469f40800d876dcba3381a
SHA512

5ab4634be3f068df5270f6692a778aca4906fd307cbdfed7f5b053c16a0ae46503e361266326ffce7d7934feb62c25ac3b79b020481e3a793233b895ef0d6611
SSDEEP

12288:L5sEGlnkHm7TJrW9c+0iPqsmxCL39Xmw58G:LZGBk2y9GUqaAG

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

hustlerman.ddns.net:1603

Mutex

19fa7d5c-5cc7-4bcc-9bd7-e59cdf532b4a

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-07-06T23:58:17.644795036Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
1603
default_group
Default
enable_debug_mode
true
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
19fa7d5c-5cc7-4bcc-9bd7-e59cdf532b4a
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
hustlerman.ddns.net
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
true
set_critical_process
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe

description pid process target process

PID 1992 set thread context of 1276 1992 595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

844 schtasks.exe
1916 schtasks.exe

description	pid	process	target process
PID 1992 set thread context of 1276	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	MSBuild.exe

pid	process
844	schtasks.exe
1916	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exeMSBuild.exe

pid	process
1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe
1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe
1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe
1276	MSBuild.exe
1276	MSBuild.exe
1276	MSBuild.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

1276 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 1992 595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe
Token: SeDebugPrivilege 1276 MSBuild.exe

pid	process
1276	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe
Token: SeDebugPrivilege	1276	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exeMSBuild.exe

description	pid	process	target process
PID 1992 wrote to memory of 844	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	schtasks.exe
PID 1992 wrote to memory of 844	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	schtasks.exe
PID 1992 wrote to memory of 844	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	schtasks.exe
PID 1992 wrote to memory of 4052	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	MSBuild.exe
PID 1992 wrote to memory of 4052	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	MSBuild.exe
PID 1992 wrote to memory of 4052	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	MSBuild.exe
PID 1992 wrote to memory of 1276	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	MSBuild.exe
PID 1992 wrote to memory of 1276	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	MSBuild.exe
PID 1992 wrote to memory of 1276	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	MSBuild.exe
PID 1992 wrote to memory of 1276	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	MSBuild.exe
PID 1992 wrote to memory of 1276	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	MSBuild.exe
PID 1992 wrote to memory of 1276	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	MSBuild.exe
PID 1992 wrote to memory of 1276	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	MSBuild.exe
PID 1992 wrote to memory of 1276	1992	595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe	MSBuild.exe
PID 1276 wrote to memory of 1916	1276	MSBuild.exe	schtasks.exe
PID 1276 wrote to memory of 1916	1276	MSBuild.exe	schtasks.exe
PID 1276 wrote to memory of 1916	1276	MSBuild.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\595049ee2c75b23f406a9346ba07d610_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UZchfTEEpNCg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp144E.tmp"
2⤵
- Creates scheduled task(s)
PID:844

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
2⤵
PID:4052

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DOS Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1AB7.tmp"
3⤵
- Creates scheduled task(s)
PID:1916

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp144E.tmp
Filesize
1KB

MD5
9ef6803ca1c8ffc067588afdb5455368

SHA1
ab084740bdfe7f53bc7a584a793a013f02d49813

SHA256
115611378ffe9e2f3f866e99fa015ecf0a7fea5869e9071fe4e1fda2db1c5726

SHA512
ec0f2c06ec00d755f2ccd421c00691fe3a6c9ebb0f44183ed94255d1f9bc244d7ce1bd059e559a0257a9e8d1b5722feeb0808a35022e1b455e85169ab89e40c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1AB7.tmp
Filesize
1KB

MD5
ae766004c0d8792953bafffe8f6a2e3b

SHA1
14b12f27543a401e2fe0af8052e116cab0032426

SHA256
1abdd9b6a6b84e4ba1af1282dc84ce276c59ba253f4c4af05fea498a4fd99540

SHA512
e530da4a5d4336fc37838d0e93b5eb3804b9c489c71f6954a47fc81a4c655bb72ec493e109cf96e6e3617d7623ac80697ad3bbd5ffc6281bafc8b34dca5e6567

Download Submit
memory/1276-13-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download
memory/1276-22-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download
memory/1276-21-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download
memory/1276-20-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download
memory/1276-15-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download
memory/1276-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1992-3-0x0000000074F82000-0x0000000074F83000-memory.dmp

Filesize
4KB

Download
memory/1992-14-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download
memory/1992-5-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download
memory/1992-4-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download
memory/1992-0-0x0000000074F82000-0x0000000074F83000-memory.dmp

Filesize
4KB

Download
memory/1992-2-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download
memory/1992-1-0x0000000074F80000-0x0000000075531000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads