bitrat | 1b1b465907d70a5be723778e15933b70e5ba1154f0f5e4c023194065c8baeb7f

Analysis

max time kernel
151s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
16-02-2023 11:41

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General

Target

Portail commercial.exe
Size

2.4MB
MD5

146bfd0243ed2d774ac9c6668e52c479
SHA1

d716bd0f15dcf5da625f649ddb720d1d007243c4
SHA256

1b1b465907d70a5be723778e15933b70e5ba1154f0f5e4c023194065c8baeb7f
SHA512

2b8877de3a1bb025933b920ad032ee738cabf61643a6ca294ae54039d288477569600237eec21091458a0f393fcf42c8dc9fc23f004e9d552b5dcded9b3a9a96
SSDEEP

49152:i5MGYDz/oX2xZmsty1XXT+N3mbCJdSl6YevAt6S6wQnMZSxYN6+tDq:iiGYDz/l7y1Xa5mqs6Y2pFeZH6gDq

Score

10^/10

bitrat nanocore evasion keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

hamzzagolozar.loseyourip.com:14981

Mutex

f76e5199-b9b0-45ae-b449-2e38e6b112aa

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2022-07-01T00:24:26.401438736Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
14981
default_group
SEGUN
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
f76e5199-b9b0-45ae-b449-2e38e6b112aa
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
hamzzagolozar.loseyourip.com
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

Extracted

Family

bitrat

Version

1.38

bitratluckshinjisix130.freeddns.org:7011

Attributes

communication_password
4688fcb37886b8fed122f9514ecbb5ea
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	Portail commercial.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	Ldfyngljpaccess.exe

Executes dropped EXE 3 IoCs

pid	Process
3972	Ldfyngljpaccess.exe
1588	Ldfyngljpaccess.exe
1280	Ldfyngljpaccess.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1280-159-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1280-161-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1280-162-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1280-163-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1280-164-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1280-167-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sxtensionsx = "\"C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\Net\\sxtensionsx.exe\""	Portail commercial.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Extensionsx = "\"C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\Extensionsx.exe\""	Ldfyngljpaccess.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Portail commercial.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1280	Ldfyngljpaccess.exe
1280	Ldfyngljpaccess.exe
1280	Ldfyngljpaccess.exe
1280	Ldfyngljpaccess.exe
1280	Ldfyngljpaccess.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2768 set thread context of 4996	2768	Portail commercial.exe	86
PID 3972 set thread context of 1280	3972	Ldfyngljpaccess.exe	97

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2264	powershell.exe
2264	powershell.exe
4996	Portail commercial.exe
4996	Portail commercial.exe
4996	Portail commercial.exe
2096	powershell.exe
2096	powershell.exe
4996	Portail commercial.exe
4996	Portail commercial.exe
4996	Portail commercial.exe
3972	Ldfyngljpaccess.exe
3972	Ldfyngljpaccess.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4996	Portail commercial.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	powershell.exe
Token: SeDebugPrivilege	2768	Portail commercial.exe
Token: SeDebugPrivilege	4996	Portail commercial.exe
Token: SeDebugPrivilege	2096	powershell.exe
Token: SeDebugPrivilege	3972	Ldfyngljpaccess.exe
Token: SeShutdownPrivilege	1280	Ldfyngljpaccess.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1280	Ldfyngljpaccess.exe
1280	Ldfyngljpaccess.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 2264	2768	Portail commercial.exe	83
PID 2768 wrote to memory of 2264	2768	Portail commercial.exe	83
PID 2768 wrote to memory of 2264	2768	Portail commercial.exe	83
PID 2768 wrote to memory of 3972	2768	Portail commercial.exe	85
PID 2768 wrote to memory of 3972	2768	Portail commercial.exe	85
PID 2768 wrote to memory of 3972	2768	Portail commercial.exe	85
PID 2768 wrote to memory of 4996	2768	Portail commercial.exe	86
PID 2768 wrote to memory of 4996	2768	Portail commercial.exe	86
PID 2768 wrote to memory of 4996	2768	Portail commercial.exe	86
PID 2768 wrote to memory of 4996	2768	Portail commercial.exe	86
PID 2768 wrote to memory of 4996	2768	Portail commercial.exe	86
PID 2768 wrote to memory of 4996	2768	Portail commercial.exe	86
PID 2768 wrote to memory of 4996	2768	Portail commercial.exe	86
PID 2768 wrote to memory of 4996	2768	Portail commercial.exe	86
PID 3972 wrote to memory of 2096	3972	Ldfyngljpaccess.exe	87
PID 3972 wrote to memory of 2096	3972	Ldfyngljpaccess.exe	87
PID 3972 wrote to memory of 2096	3972	Ldfyngljpaccess.exe	87
PID 3972 wrote to memory of 1588	3972	Ldfyngljpaccess.exe	96
PID 3972 wrote to memory of 1588	3972	Ldfyngljpaccess.exe	96
PID 3972 wrote to memory of 1588	3972	Ldfyngljpaccess.exe	96
PID 3972 wrote to memory of 1280	3972	Ldfyngljpaccess.exe	97
PID 3972 wrote to memory of 1280	3972	Ldfyngljpaccess.exe	97
PID 3972 wrote to memory of 1280	3972	Ldfyngljpaccess.exe	97
PID 3972 wrote to memory of 1280	3972	Ldfyngljpaccess.exe	97
PID 3972 wrote to memory of 1280	3972	Ldfyngljpaccess.exe	97
PID 3972 wrote to memory of 1280	3972	Ldfyngljpaccess.exe	97
PID 3972 wrote to memory of 1280	3972	Ldfyngljpaccess.exe	97

C:\Users\Admin\AppData\Local\Temp\Portail commercial.exe
"C:\Users\Admin\AppData\Local\Temp\Portail commercial.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2264
- C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe
  "C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3972
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2096
- - C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe
    C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe
    3⤵
    - Executes dropped EXE
    PID:1588
- - C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe
    C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1280
- C:\Users\Admin\AppData\Local\Temp\Portail commercial.exe
  "C:\Users\Admin\AppData\Local\Temp\Portail commercial.exe"
  2⤵
  - Checks whether UAC is enabled
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:4996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
1KB

MD5
4280e36a29fa31c01e4d8b2ba726a0d8

SHA1
c485c2c9ce0a99747b18d899b71dfa9a64dabe32

SHA256
e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

SHA512
494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

Filesize
53KB

MD5
06ad34f9739c5159b4d92d702545bd49

SHA1
9152a0d4f153f3f40f7e606be75f81b582ee0c17

SHA256
474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba

SHA512
c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
16KB

MD5
5c8d7c04811896849480954782534fe4

SHA1
64ce416250e4f2ff8661b9357adeb65626f28391

SHA256
b5c7a064d1425080c6434a5c5014305084e504dfae72752d1fe17a697f75cf39

SHA512
45b1161ef0df82642ec2130c2f20ed70c03de4678c99c5edb247d37215f21641e2b6d5849a338f1f1b0dbbc04b13cd2c59816bebbbd73f4e088702d93c769c71

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe

Filesize
1.9MB

MD5
c067642ee75a78d31964d7951c0673ee

SHA1
6eda0e0896e1517e10dd8a4e4202704860b0514a

SHA256
4824cf3c52d037cccdaf9d7422b393a7e0a769b27b92c899484048cef7876bad

SHA512
3ae2af350df6806ed7127fe2ff843c08429d4a38755899425e49e1019beab0af765766a668884673819768a21a5b01caa0498f4875997a6d08b47048038cbcc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe

Filesize
1.9MB

MD5
c067642ee75a78d31964d7951c0673ee

SHA1
6eda0e0896e1517e10dd8a4e4202704860b0514a

SHA256
4824cf3c52d037cccdaf9d7422b393a7e0a769b27b92c899484048cef7876bad

SHA512
3ae2af350df6806ed7127fe2ff843c08429d4a38755899425e49e1019beab0af765766a668884673819768a21a5b01caa0498f4875997a6d08b47048038cbcc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe

Filesize
1.9MB

MD5
c067642ee75a78d31964d7951c0673ee

SHA1
6eda0e0896e1517e10dd8a4e4202704860b0514a

SHA256
4824cf3c52d037cccdaf9d7422b393a7e0a769b27b92c899484048cef7876bad

SHA512
3ae2af350df6806ed7127fe2ff843c08429d4a38755899425e49e1019beab0af765766a668884673819768a21a5b01caa0498f4875997a6d08b47048038cbcc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe

Filesize
1.9MB

MD5
c067642ee75a78d31964d7951c0673ee

SHA1
6eda0e0896e1517e10dd8a4e4202704860b0514a

SHA256
4824cf3c52d037cccdaf9d7422b393a7e0a769b27b92c899484048cef7876bad

SHA512
3ae2af350df6806ed7127fe2ff843c08429d4a38755899425e49e1019beab0af765766a668884673819768a21a5b01caa0498f4875997a6d08b47048038cbcc0

Download Submit
memory/1280-165-0x0000000075040000-0x0000000075079000-memory.dmp

Filesize
228KB

Download
memory/1280-161-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1280-162-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1280-159-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1280-163-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1280-164-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1280-166-0x00000000714E0000-0x0000000071519000-memory.dmp

Filesize
228KB

Download
memory/1280-167-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1280-168-0x0000000075040000-0x0000000075079000-memory.dmp

Filesize
228KB

Download
memory/2264-141-0x0000000006C80000-0x0000000006C9A000-memory.dmp

Filesize
104KB

Download
memory/2264-140-0x0000000007FC0000-0x000000000863A000-memory.dmp

Filesize
6.5MB

Download
memory/2264-135-0x00000000051C0000-0x00000000051F6000-memory.dmp

Filesize
216KB

Download
memory/2264-136-0x0000000005930000-0x0000000005F58000-memory.dmp

Filesize
6.2MB

Download
memory/2264-137-0x0000000006010000-0x0000000006076000-memory.dmp

Filesize
408KB

Download
memory/2264-138-0x0000000006130000-0x0000000006196000-memory.dmp

Filesize
408KB

Download
memory/2264-139-0x0000000006780000-0x000000000679E000-memory.dmp

Filesize
120KB

Download
memory/2768-132-0x0000000000510000-0x0000000000782000-memory.dmp

Filesize
2.4MB

Download
memory/2768-133-0x0000000005190000-0x00000000051B2000-memory.dmp

Filesize
136KB

Download
memory/3972-146-0x0000000000740000-0x0000000000934000-memory.dmp

Filesize
2.0MB

Download
memory/4996-151-0x0000000002B00000-0x0000000002B0A000-memory.dmp

Filesize
40KB

Download
memory/4996-147-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4996-148-0x0000000005650000-0x0000000005BF4000-memory.dmp

Filesize
5.6MB

Download
memory/4996-149-0x00000000050A0000-0x0000000005132000-memory.dmp

Filesize
584KB

Download
memory/4996-150-0x0000000005140000-0x00000000051DC000-memory.dmp

Filesize
624KB

Download