bitrat | 1b1b465907d70a5be723778e15933b70e5ba1154f0f5e4c023194065c8baeb7f

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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

Executes dropped EXE 2 IoCs

pid	Process
1744	Ldfyngljpaccess.exe
968	Ldfyngljpaccess.exe

Loads dropped DLL 2 IoCs

pid	Process
1228	Portail commercial.exe
1744	Ldfyngljpaccess.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/968-107-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/968-109-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/968-110-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/968-113-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/968-115-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/968-114-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/968-117-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/968-120-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/968-121-0x00000000001B0000-0x00000000001BA000-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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\sxtensionsx = "\"C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\Net\\sxtensionsx.exe\""	Portail commercial.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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
968	Ldfyngljpaccess.exe
968	Ldfyngljpaccess.exe
968	Ldfyngljpaccess.exe
968	Ldfyngljpaccess.exe
968	Ldfyngljpaccess.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1228 set thread context of 1128	1228	Portail commercial.exe	30
PID 1744 set thread context of 968	1744	Ldfyngljpaccess.exe	33

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 8 IoCs

pid	Process
456	powershell.exe
792	powershell.exe
1128	Portail commercial.exe
1128	Portail commercial.exe
1128	Portail commercial.exe
1128	Portail commercial.exe
1128	Portail commercial.exe
1128	Portail commercial.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1128	Portail commercial.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	456	powershell.exe
Token: SeDebugPrivilege	1228	Portail commercial.exe
Token: SeDebugPrivilege	792	powershell.exe
Token: SeDebugPrivilege	1128	Portail commercial.exe
Token: SeDebugPrivilege	1744	Ldfyngljpaccess.exe
Token: SeDebugPrivilege	968	Ldfyngljpaccess.exe
Token: SeShutdownPrivilege	968	Ldfyngljpaccess.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
968	Ldfyngljpaccess.exe
968	Ldfyngljpaccess.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 456	1228	Portail commercial.exe	27
PID 1228 wrote to memory of 456	1228	Portail commercial.exe	27
PID 1228 wrote to memory of 456	1228	Portail commercial.exe	27
PID 1228 wrote to memory of 456	1228	Portail commercial.exe	27
PID 1228 wrote to memory of 1744	1228	Portail commercial.exe	29
PID 1228 wrote to memory of 1744	1228	Portail commercial.exe	29
PID 1228 wrote to memory of 1744	1228	Portail commercial.exe	29
PID 1228 wrote to memory of 1744	1228	Portail commercial.exe	29
PID 1228 wrote to memory of 1128	1228	Portail commercial.exe	30
PID 1228 wrote to memory of 1128	1228	Portail commercial.exe	30
PID 1228 wrote to memory of 1128	1228	Portail commercial.exe	30
PID 1228 wrote to memory of 1128	1228	Portail commercial.exe	30
PID 1228 wrote to memory of 1128	1228	Portail commercial.exe	30
PID 1228 wrote to memory of 1128	1228	Portail commercial.exe	30
PID 1228 wrote to memory of 1128	1228	Portail commercial.exe	30
PID 1228 wrote to memory of 1128	1228	Portail commercial.exe	30
PID 1228 wrote to memory of 1128	1228	Portail commercial.exe	30
PID 1744 wrote to memory of 792	1744	Ldfyngljpaccess.exe	31
PID 1744 wrote to memory of 792	1744	Ldfyngljpaccess.exe	31
PID 1744 wrote to memory of 792	1744	Ldfyngljpaccess.exe	31
PID 1744 wrote to memory of 792	1744	Ldfyngljpaccess.exe	31
PID 1744 wrote to memory of 968	1744	Ldfyngljpaccess.exe	33
PID 1744 wrote to memory of 968	1744	Ldfyngljpaccess.exe	33
PID 1744 wrote to memory of 968	1744	Ldfyngljpaccess.exe	33
PID 1744 wrote to memory of 968	1744	Ldfyngljpaccess.exe	33
PID 1744 wrote to memory of 968	1744	Ldfyngljpaccess.exe	33
PID 1744 wrote to memory of 968	1744	Ldfyngljpaccess.exe	33
PID 1744 wrote to memory of 968	1744	Ldfyngljpaccess.exe	33
PID 1744 wrote to memory of 968	1744	Ldfyngljpaccess.exe	33

C:\Users\Admin\AppData\Local\Temp\Portail commercial.exe
"C:\Users\Admin\AppData\Local\Temp\Portail commercial.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1228
- 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:456
- C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe
  "C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1744
- - 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:792
- - 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:968
- 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:1128

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
1a0fb999923f6524b68d37d5a397263b

SHA1
a0ac0cf47437aee417bb1d55b0a0ab99187199fb

SHA256
529c2bcdeb7f9e3a4e05b205b3753d2c87e060591acaec6138c117dd73c3bf71

SHA512
c3079ca13b3b8240bf809c51f079bfd1c37d3af9a122cf4bffcfb6fda5e66392c297672075a17468e544e1398701b19cf23945f479787918f8ab37321584ab0c

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

Filesize
1.9MB

MD5
c067642ee75a78d31964d7951c0673ee

SHA1
6eda0e0896e1517e10dd8a4e4202704860b0514a

SHA256
4824cf3c52d037cccdaf9d7422b393a7e0a769b27b92c899484048cef7876bad

SHA512
3ae2af350df6806ed7127fe2ff843c08429d4a38755899425e49e1019beab0af765766a668884673819768a21a5b01caa0498f4875997a6d08b47048038cbcc0

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

Filesize
1.9MB

MD5
c067642ee75a78d31964d7951c0673ee

SHA1
6eda0e0896e1517e10dd8a4e4202704860b0514a

SHA256
4824cf3c52d037cccdaf9d7422b393a7e0a769b27b92c899484048cef7876bad

SHA512
3ae2af350df6806ed7127fe2ff843c08429d4a38755899425e49e1019beab0af765766a668884673819768a21a5b01caa0498f4875997a6d08b47048038cbcc0

Download Submit
memory/456-61-0x000000006F1F0000-0x000000006F79B000-memory.dmp

Filesize
5.7MB

Download
memory/456-62-0x000000006F1F0000-0x000000006F79B000-memory.dmp

Filesize
5.7MB

Download
memory/456-60-0x000000006F1F0000-0x000000006F79B000-memory.dmp

Filesize
5.7MB

Download
memory/792-103-0x000000006E120000-0x000000006E6CB000-memory.dmp

Filesize
5.7MB

Download
memory/792-87-0x000000006E120000-0x000000006E6CB000-memory.dmp

Filesize
5.7MB

Download
memory/792-104-0x000000006E120000-0x000000006E6CB000-memory.dmp

Filesize
5.7MB

Download
memory/968-114-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/968-115-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/968-113-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/968-117-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/968-110-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/968-109-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/968-107-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/968-106-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/968-118-0x00000000001B0000-0x00000000001BA000-memory.dmp

Filesize
40KB

Download
memory/968-119-0x00000000001B0000-0x00000000001BA000-memory.dmp

Filesize
40KB

Download
memory/968-120-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/968-121-0x00000000001B0000-0x00000000001BA000-memory.dmp

Filesize
40KB

Download
memory/968-122-0x00000000001B0000-0x00000000001BA000-memory.dmp

Filesize
40KB

Download
memory/1128-90-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/1128-88-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/1128-92-0x00000000006A0000-0x00000000006BA000-memory.dmp

Filesize
104KB

Download
memory/1128-93-0x00000000006C0000-0x00000000006CE000-memory.dmp

Filesize
56KB

Download
memory/1128-94-0x0000000000730000-0x0000000000742000-memory.dmp

Filesize
72KB

Download
memory/1128-95-0x00000000007C0000-0x00000000007CE000-memory.dmp

Filesize
56KB

Download
memory/1128-96-0x0000000000850000-0x000000000085C000-memory.dmp

Filesize
48KB

Download
memory/1128-97-0x0000000002370000-0x0000000002384000-memory.dmp

Filesize
80KB

Download
memory/1128-98-0x00000000023C0000-0x00000000023D0000-memory.dmp

Filesize
64KB

Download
memory/1128-99-0x00000000023D0000-0x00000000023E4000-memory.dmp

Filesize
80KB

Download
memory/1128-100-0x00000000044E0000-0x00000000044EE000-memory.dmp

Filesize
56KB

Download
memory/1128-101-0x0000000004500000-0x000000000452E000-memory.dmp

Filesize
184KB

Download
memory/1128-102-0x00000000049B0000-0x00000000049C4000-memory.dmp

Filesize
80KB

Download
memory/1128-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1128-89-0x0000000000450000-0x000000000046E000-memory.dmp

Filesize
120KB

Download
memory/1128-91-0x00000000004E0000-0x00000000004F2000-memory.dmp

Filesize
72KB

Download
memory/1128-80-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1128-83-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1128-76-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1128-73-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1128-74-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1128-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1228-54-0x0000000000CF0000-0x0000000000F62000-memory.dmp

Filesize
2.4MB

Download
memory/1228-57-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1228-56-0x0000000005570000-0x0000000005766000-memory.dmp

Filesize
2.0MB

Download
memory/1228-55-0x0000000004EA0000-0x000000000512E000-memory.dmp

Filesize
2.6MB

Download
memory/1744-69-0x0000000004C40000-0x0000000004DB6000-memory.dmp

Filesize
1.5MB

Download
memory/1744-68-0x0000000004F60000-0x0000000005170000-memory.dmp

Filesize
2.1MB

Download
memory/1744-67-0x0000000000CC0000-0x0000000000EB4000-memory.dmp

Filesize
2.0MB

Download