nanocore | e926ec4a14519e184b571d1501e946a7c266e4283af066602c2a1b7c22dcfe19

General

Target

Purchase order.exe
Size

991KB
MD5

dce3742ba75b044a3d033b09bd8f79aa
SHA1

44dad4aa8fed90d3a64a320f93fab661581eb814
SHA256

e926ec4a14519e184b571d1501e946a7c266e4283af066602c2a1b7c22dcfe19
SHA512

fc655c65fad4c9d78e9d66ffffe0f7082f671b356df385092355a1b31c62deaa2b8ca510c215a84606695535e48b2cc33ba7d9ad9365bacf9f32299234771962

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

kvngnelson007.hopto.org:58931

194.5.98.12:58931

Mutex

50c8cd66-325e-4bad-929c-caf6d8f1f35b

Attributes

activate_away_mode
false
backup_connection_host
194.5.98.12
backup_dns_server
buffer_size
65538
build_time
2020-10-19T16:47:10.982906636Z
bypass_user_account_control
false
bypass_user_account_control_data
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
clear_access_control
false
clear_zone_identifier
false
connect_delay
4000
connection_port
58931
default_group
070
enable_debug_mode
true
gc_threshold
1.0485772e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.0485772e+07
mutex
50c8cd66-325e-4bad-929c-caf6d8f1f35b
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
kvngnelson007.hopto.org
primary_dns_server
request_elevation
false
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
false
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8009

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:

Purchase order.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WAN Service = "C:\\Program Files (x86)\\WAN Service\\wansv.exe"	Purchase order.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Purchase order.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Purchase order.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase order.exe

description pid process target process

PID 3992 set thread context of 3996 3992 Purchase order.exe Purchase order.exe

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

description	pid	process	target process
PID 3992 set thread context of 3996	3992	Purchase order.exe	Purchase order.exe

Drops file in Program Files directory 2 IoCs

Processes:

Purchase order.exe

description	ioc	process
File created	C:\Program Files (x86)\WAN Service\wansv.exe	Purchase order.exe
File opened for modification	C:\Program Files (x86)\WAN Service\wansv.exe	Purchase order.exe

Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

996 schtasks.exe
1324 schtasks.exe
1564 schtasks.exe

pid	process
996	schtasks.exe
1324	schtasks.exe
1564	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

Purchase order.exePurchase order.exe

pid	process
3992	Purchase order.exe
3992	Purchase order.exe
3992	Purchase order.exe
3996	Purchase order.exe
3996	Purchase order.exe
3996	Purchase order.exe
3996	Purchase order.exe
3996	Purchase order.exe
3996	Purchase order.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Purchase order.exe

pid process

3996 Purchase order.exe

pid	process
3996	Purchase order.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Purchase order.exePurchase order.exe

description	pid	process
Token: SeDebugPrivilege	3992	Purchase order.exe
Token: SeDebugPrivilege	3996	Purchase order.exe
Token: SeDebugPrivilege	3996	Purchase order.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Purchase order.exePurchase order.exe

description	pid	process	target process
PID 3992 wrote to memory of 996	3992	Purchase order.exe	schtasks.exe
PID 3992 wrote to memory of 996	3992	Purchase order.exe	schtasks.exe
PID 3992 wrote to memory of 996	3992	Purchase order.exe	schtasks.exe
PID 3992 wrote to memory of 3708	3992	Purchase order.exe	Purchase order.exe
PID 3992 wrote to memory of 3708	3992	Purchase order.exe	Purchase order.exe
PID 3992 wrote to memory of 3708	3992	Purchase order.exe	Purchase order.exe
PID 3992 wrote to memory of 3996	3992	Purchase order.exe	Purchase order.exe
PID 3992 wrote to memory of 3996	3992	Purchase order.exe	Purchase order.exe
PID 3992 wrote to memory of 3996	3992	Purchase order.exe	Purchase order.exe
PID 3992 wrote to memory of 3996	3992	Purchase order.exe	Purchase order.exe
PID 3992 wrote to memory of 3996	3992	Purchase order.exe	Purchase order.exe
PID 3992 wrote to memory of 3996	3992	Purchase order.exe	Purchase order.exe
PID 3992 wrote to memory of 3996	3992	Purchase order.exe	Purchase order.exe
PID 3992 wrote to memory of 3996	3992	Purchase order.exe	Purchase order.exe
PID 3996 wrote to memory of 1324	3996	Purchase order.exe	schtasks.exe
PID 3996 wrote to memory of 1324	3996	Purchase order.exe	schtasks.exe
PID 3996 wrote to memory of 1324	3996	Purchase order.exe	schtasks.exe
PID 3996 wrote to memory of 1564	3996	Purchase order.exe	schtasks.exe
PID 3996 wrote to memory of 1564	3996	Purchase order.exe	schtasks.exe
PID 3996 wrote to memory of 1564	3996	Purchase order.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3992

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FNcoguahShvrL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp93F8.tmp"
2⤵
- Creates scheduled task(s)
PID:996

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"{path}"
2⤵
PID:3708

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"{path}"
2⤵
- 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:3996

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WAN Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9967.tmp"
3⤵
- Creates scheduled task(s)
PID:1324

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "WAN Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp99C6.tmp"
3⤵
- Creates scheduled task(s)
PID:1564

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\Microsoft\CLR_v4.0_32\UsageLogs\Purchase order.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp93F8.tmp
MD5
71465a4030c7fe82586265ded3a1d059

SHA1
c29581442de1cbac28d5b47f27c769fc35122f0b

SHA256
f5927b338bfdd5778e15ad1cb4edc6c7a5fd406aa40a6efd7105354f89eba799

SHA512
dea325aa0ad298185155aab9484bed666c9d49edfde6f89cd3ea46ee3949b04e12f83efe7fe942e587fc8c60af4b881c949000677179a1762304f0370665dcae

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9967.tmp
MD5
f177f21e35c921dc1d144924c4aef639

SHA1
fdf2ecd0f2e84e98c60c0d76681abbdff3a65ae3

SHA256
5eff744c6d467554392eb432cbb7bd27f3cdf51e397625d5dfa1d2904304dc30

SHA512
1a956769784fe68c14331329866cf4a8819e5b47bbed249905720449294d71168d27d0b5f88483674ae0ce44ca21fc16ac563950a8da726b72d296fc3d692e94

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp99C6.tmp
MD5
eb527779d4a920bac8c3c59e8f4b4b4c

SHA1
4c9c48fd4ab89a983c87d810577133dc281160b4

SHA256
97a200adfccc855ed435941fe1453a6add1a66b8390d033279c2f1a6a64c26a2

SHA512
a48c1ca2310a4bceacca90d3b8748fdecc0169738905e0bc62a665ab048c1ae6bb801dc99f0f04d85287993c27bfd0a4e7f59d27a1c233b6662d6ba3ca586da0

Download Submit
memory/996-11-0x0000000000000000-mapping.dmp

Download
memory/1324-23-0x0000000000000000-mapping.dmp

Download
memory/1564-25-0x0000000000000000-mapping.dmp

Download
memory/3992-5-0x0000000005930000-0x0000000005931000-memory.dmp

Filesize
4KB

Download
memory/3992-9-0x0000000006180000-0x00000000061D3000-memory.dmp

Filesize
332KB

Download
memory/3992-8-0x0000000005620000-0x000000000562E000-memory.dmp

Filesize
56KB

Download
memory/3992-10-0x0000000006280000-0x0000000006281000-memory.dmp

Filesize
4KB

Download
memory/3992-3-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/3992-7-0x00000000055A0000-0x00000000055A1000-memory.dmp

Filesize
4KB

Download
memory/3992-2-0x00000000738E0000-0x0000000073FCE000-memory.dmp

Filesize
6.9MB

Download
memory/3992-6-0x0000000005500000-0x0000000005501000-memory.dmp

Filesize
4KB

Download
memory/3996-30-0x0000000006330000-0x0000000006333000-memory.dmp

Filesize
12KB

Download
memory/3996-33-0x0000000006AE0000-0x0000000006AE6000-memory.dmp

Filesize
24KB

Download
memory/3996-14-0x000000000041E792-mapping.dmp

Download
memory/3996-27-0x0000000005220000-0x0000000005225000-memory.dmp

Filesize
20KB

Download
memory/3996-28-0x0000000005230000-0x0000000005236000-memory.dmp

Filesize
24KB

Download
memory/3996-29-0x0000000006210000-0x0000000006229000-memory.dmp

Filesize
100KB

Download
memory/3996-13-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3996-31-0x0000000006A90000-0x0000000006A9D000-memory.dmp

Filesize
52KB

Download
memory/3996-32-0x0000000006AA0000-0x0000000006AB5000-memory.dmp

Filesize
84KB

Download
memory/3996-16-0x00000000738E0000-0x0000000073FCE000-memory.dmp

Filesize
6.9MB

Download
memory/3996-34-0x0000000006AF0000-0x0000000006AFC000-memory.dmp

Filesize
48KB

Download
memory/3996-35-0x0000000006B00000-0x0000000006B07000-memory.dmp

Filesize
28KB

Download
memory/3996-36-0x0000000006B10000-0x0000000006B16000-memory.dmp

Filesize
24KB

Download
memory/3996-37-0x0000000006B20000-0x0000000006B2D000-memory.dmp

Filesize
52KB

Download
memory/3996-38-0x0000000006B30000-0x0000000006B39000-memory.dmp

Filesize
36KB

Download
memory/3996-39-0x0000000006B40000-0x0000000006B4F000-memory.dmp

Filesize
60KB

Download
memory/3996-40-0x0000000006B60000-0x0000000006B6A000-memory.dmp

Filesize
40KB

Download
memory/3996-41-0x0000000006B80000-0x0000000006BA9000-memory.dmp

Filesize
164KB

Download
memory/3996-42-0x0000000006BB0000-0x0000000006BBF000-memory.dmp

Filesize
60KB

Download
memory/3996-43-0x0000000006C60000-0x0000000006C61000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads