nanocore | 6a7045cccb222af55aa8425e4ed2e03702be0330f1694558385941463cde98b1

General

Target

f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe
Size

982KB
MD5

f439ba7e42c8f643adcbe72a3c744054
SHA1

c8d58396ce49078d5c5d5b0511ee132480404d1d
SHA256

6a7045cccb222af55aa8425e4ed2e03702be0330f1694558385941463cde98b1
SHA512

11d62ec7f8b447cacef04c5b05739491b280f5c7aafbac64ff251e309fbf6b9f1c172c4cc7e7048ab2da8674052d98aa42621efc9e3641fc0d370a9553cce229
SSDEEP

12288:gtl9Dc9F3nC0Py3gAh1EJbjJEKcMU/H6OZE1eWmDF/akh0hefrgHvDkUx5skTX8P:MMUP6mE12hCu0he0PAc/TDxqMa

Score

10^/10

nanocore keylogger spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sobe123.ddns.net:5656

127.0.0.1:5656

Mutex

8a1be7ed-1b25-4346-8844-80b424a6856e

Attributes

activate_away_mode
true
backup_connection_host
127.0.0.1
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2021-05-14T20:49:02.304193536Z
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
5656
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
8a1be7ed-1b25-4346-8844-80b424a6856e
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
sobe123.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
5024
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:

f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe

description pid process target process

PID 772 set thread context of 3308 772 f439ba7e42c8f643adcbe72a3c744054_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

2520 schtasks.exe
4544 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exeMSBuild.exe

pid process

772 f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe
3308 MSBuild.exe
3308 MSBuild.exe
3308 MSBuild.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

MSBuild.exe

pid process

3308 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 772 f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe
Token: SeDebugPrivilege 3308 MSBuild.exe

description	pid	process	target process
PID 772 set thread context of 3308	772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe

pid	process
2520	schtasks.exe
4544	schtasks.exe

pid	process
772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe
3308	MSBuild.exe
3308	MSBuild.exe
3308	MSBuild.exe

pid	process
3308	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe
Token: SeDebugPrivilege	3308	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exeMSBuild.exe

description	pid	process	target process
PID 772 wrote to memory of 2520	772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	schtasks.exe
PID 772 wrote to memory of 2520	772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	schtasks.exe
PID 772 wrote to memory of 2520	772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	schtasks.exe
PID 772 wrote to memory of 3308	772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 772 wrote to memory of 3308	772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 772 wrote to memory of 3308	772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 772 wrote to memory of 3308	772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 772 wrote to memory of 3308	772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 772 wrote to memory of 3308	772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 772 wrote to memory of 3308	772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 772 wrote to memory of 3308	772	f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe	MSBuild.exe
PID 3308 wrote to memory of 4544	3308	MSBuild.exe	schtasks.exe
PID 3308 wrote to memory of 4544	3308	MSBuild.exe	schtasks.exe
PID 3308 wrote to memory of 4544	3308	MSBuild.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f439ba7e42c8f643adcbe72a3c744054_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:772

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EhhxOmbojoO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD126.tmp"
2⤵
- Creates scheduled task(s)
PID:2520

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3308

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "SMTP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpDA9C.tmp"
3⤵
- Creates scheduled task(s)
PID:4544

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:1388

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\tmpD126.tmp
Filesize
1KB

MD5
bff0400f00bfe9ce43c9745f64161214

SHA1
3df6f99605ed8024f3e14e30cee99f71fe719754

SHA256
68646c5be853bef6613100cf11d319e9854b3c94570c21e6648ee861ac04ce65

SHA512
35c79a22a174aa0b4705805317b0e079e8b29046fe491767d78f125ad611313993976bd779fefe9338bf4801f191b0820d230165411bf580e623a18255ff41e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDA9C.tmp
Filesize
1KB

MD5
3e2b26ed8b75ae83a269595180e84ef6

SHA1
d30a0335fcce406bca8ba5764288235e6192f608

SHA256
108be30aeb8eb31c185a39a6726f26dacbc4e4124951c61a29ade4b7038c71ea

SHA512
b6981c68fcb886cc8379a068b96931b9d4f5cc5aa9bdc467e36c4168fe6c5273a2a84d8850b12c11703ec03ac6b1f1950d1e669efcb59fc2402ce4bba9dc03d3

Download Submit
memory/772-6-0x0000000005280000-0x000000000528A000-memory.dmp

Filesize
40KB

Download
memory/772-20-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/772-2-0x0000000005990000-0x0000000005F34000-memory.dmp

Filesize
5.6MB

Download
memory/772-5-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/772-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/772-7-0x00000000055B0000-0x00000000055C8000-memory.dmp

Filesize
96KB

Download
memory/772-8-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/772-9-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/772-10-0x0000000006FB0000-0x0000000007056000-memory.dmp

Filesize
664KB

Download
memory/772-1-0x00000000007E0000-0x00000000008DC000-memory.dmp

Filesize
1008KB

Download
memory/772-4-0x00000000053E0000-0x000000000547C000-memory.dmp

Filesize
624KB

Download
memory/772-3-0x00000000052C0000-0x0000000005352000-memory.dmp

Filesize
584KB

Download
memory/772-11-0x00000000095C0000-0x00000000095F8000-memory.dmp

Filesize
224KB

Download
memory/3308-32-0x00000000059C0000-0x00000000059D0000-memory.dmp

Filesize
64KB

Download
memory/3308-21-0x00000000059C0000-0x00000000059D0000-memory.dmp

Filesize
64KB

Download
memory/3308-19-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3308-26-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/3308-27-0x0000000005D10000-0x0000000005D2E000-memory.dmp

Filesize
120KB

Download
memory/3308-28-0x0000000006850000-0x000000000685A000-memory.dmp

Filesize
40KB

Download
memory/3308-29-0x00000000059C0000-0x00000000059D0000-memory.dmp

Filesize
64KB

Download
memory/3308-30-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/3308-31-0x00000000059C0000-0x00000000059D0000-memory.dmp

Filesize
64KB

Download
memory/3308-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads