bitrat | 1b1b465907d70a5be723778e15933b70e5ba1154f0f5e4c023194065c8baeb7f

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
16-02-2023 11:43

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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
1688	Ldfyngljpaccess.exe
2032	Ldfyngljpaccess.exe

Loads dropped DLL 2 IoCs

pid	Process
1588	Portail commercial.exe
1688	Ldfyngljpaccess.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2032-107-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2032-109-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2032-110-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2032-113-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2032-116-0x0000000000400000-0x00000000007E4000-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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\sxtensionsx = "\"C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\Net\\sxtensionsx.exe\""	Portail commercial.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\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 SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1588 set thread context of 876	1588	Portail commercial.exe	31
PID 1688 set thread context of 2032	1688	Ldfyngljpaccess.exe	34

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
584	powershell.exe
900	powershell.exe
876	Portail commercial.exe
876	Portail commercial.exe
876	Portail commercial.exe
876	Portail commercial.exe
876	Portail commercial.exe
876	Portail commercial.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
876	Portail commercial.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	584	powershell.exe
Token: SeDebugPrivilege	1588	Portail commercial.exe
Token: SeDebugPrivilege	900	powershell.exe
Token: SeDebugPrivilege	876	Portail commercial.exe
Token: SeDebugPrivilege	1688	Ldfyngljpaccess.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 584	1588	Portail commercial.exe	28
PID 1588 wrote to memory of 584	1588	Portail commercial.exe	28
PID 1588 wrote to memory of 584	1588	Portail commercial.exe	28
PID 1588 wrote to memory of 584	1588	Portail commercial.exe	28
PID 1588 wrote to memory of 1688	1588	Portail commercial.exe	30
PID 1588 wrote to memory of 1688	1588	Portail commercial.exe	30
PID 1588 wrote to memory of 1688	1588	Portail commercial.exe	30
PID 1588 wrote to memory of 1688	1588	Portail commercial.exe	30
PID 1588 wrote to memory of 876	1588	Portail commercial.exe	31
PID 1588 wrote to memory of 876	1588	Portail commercial.exe	31
PID 1588 wrote to memory of 876	1588	Portail commercial.exe	31
PID 1588 wrote to memory of 876	1588	Portail commercial.exe	31
PID 1588 wrote to memory of 876	1588	Portail commercial.exe	31
PID 1588 wrote to memory of 876	1588	Portail commercial.exe	31
PID 1588 wrote to memory of 876	1588	Portail commercial.exe	31
PID 1588 wrote to memory of 876	1588	Portail commercial.exe	31
PID 1588 wrote to memory of 876	1588	Portail commercial.exe	31
PID 1688 wrote to memory of 900	1688	Ldfyngljpaccess.exe	32
PID 1688 wrote to memory of 900	1688	Ldfyngljpaccess.exe	32
PID 1688 wrote to memory of 900	1688	Ldfyngljpaccess.exe	32
PID 1688 wrote to memory of 900	1688	Ldfyngljpaccess.exe	32
PID 1688 wrote to memory of 2032	1688	Ldfyngljpaccess.exe	34
PID 1688 wrote to memory of 2032	1688	Ldfyngljpaccess.exe	34
PID 1688 wrote to memory of 2032	1688	Ldfyngljpaccess.exe	34
PID 1688 wrote to memory of 2032	1688	Ldfyngljpaccess.exe	34
PID 1688 wrote to memory of 2032	1688	Ldfyngljpaccess.exe	34
PID 1688 wrote to memory of 2032	1688	Ldfyngljpaccess.exe	34
PID 1688 wrote to memory of 2032	1688	Ldfyngljpaccess.exe	34
PID 1688 wrote to memory of 2032	1688	Ldfyngljpaccess.exe	34

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:1588
- 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:584
- 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:1688
- - 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:900
- - C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe
    C:\Users\Admin\AppData\Local\Temp\Ldfyngljpaccess.exe
    3⤵
    - Executes dropped EXE
    PID:2032
- 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:876

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
b3645b074e484ec0f4238ceaefe09c13

SHA1
446e7154df5cd640e7f9e7e80503b8b725496cfe

SHA256
810cbacbba0659e4356856f34e363631aa009f9913d989b3add4b9a3f8e01c4f

SHA512
8bc4c183d8d84797cc6125db28175e48e126c4cca81b8e603be5b0ea7c98b24a59cf307c570cd9c3160acc1d56cdf1f749f7af3ceceabf404a3b16b1a57de8fc

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/584-60-0x000000006F900000-0x000000006FEAB000-memory.dmp

Filesize
5.7MB

Download
memory/584-61-0x000000006F900000-0x000000006FEAB000-memory.dmp

Filesize
5.7MB

Download
memory/584-62-0x000000006F900000-0x000000006FEAB000-memory.dmp

Filesize
5.7MB

Download
memory/876-91-0x0000000000480000-0x0000000000492000-memory.dmp

Filesize
72KB

Download
memory/876-95-0x0000000000890000-0x000000000089E000-memory.dmp

Filesize
56KB

Download
memory/876-102-0x00000000011A0000-0x00000000011B4000-memory.dmp

Filesize
80KB

Download
memory/876-101-0x0000000004840000-0x000000000486E000-memory.dmp

Filesize
184KB

Download
memory/876-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/876-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/876-73-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/876-100-0x0000000001180000-0x000000000118E000-memory.dmp

Filesize
56KB

Download
memory/876-74-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/876-76-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/876-79-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/876-82-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/876-99-0x0000000000D80000-0x0000000000D94000-memory.dmp

Filesize
80KB

Download
memory/876-98-0x0000000000C30000-0x0000000000C40000-memory.dmp

Filesize
64KB

Download
memory/876-87-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download
memory/876-88-0x0000000000440000-0x000000000045E000-memory.dmp

Filesize
120KB

Download
memory/876-89-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download
memory/876-97-0x0000000000A50000-0x0000000000A64000-memory.dmp

Filesize
80KB

Download
memory/876-96-0x0000000000A40000-0x0000000000A4C000-memory.dmp

Filesize
48KB

Download
memory/876-92-0x0000000000630000-0x000000000064A000-memory.dmp

Filesize
104KB

Download
memory/876-93-0x0000000000760000-0x000000000076E000-memory.dmp

Filesize
56KB

Download
memory/876-94-0x0000000000880000-0x0000000000892000-memory.dmp

Filesize
72KB

Download
memory/900-103-0x000000006E660000-0x000000006EC0B000-memory.dmp

Filesize
5.7MB

Download
memory/900-90-0x000000006E660000-0x000000006EC0B000-memory.dmp

Filesize
5.7MB

Download
memory/900-104-0x000000006E660000-0x000000006EC0B000-memory.dmp

Filesize
5.7MB

Download
memory/1588-54-0x00000000011C0000-0x0000000001432000-memory.dmp

Filesize
2.4MB

Download
memory/1588-57-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

Filesize
8KB

Download
memory/1588-55-0x0000000004C20000-0x0000000004EAE000-memory.dmp

Filesize
2.6MB

Download
memory/1588-56-0x00000000052D0000-0x00000000054C6000-memory.dmp

Filesize
2.0MB

Download
memory/1688-72-0x0000000005120000-0x0000000005296000-memory.dmp

Filesize
1.5MB

Download
memory/1688-67-0x0000000000970000-0x0000000000B64000-memory.dmp

Filesize
2.0MB

Download
memory/1688-68-0x0000000004C30000-0x0000000004E40000-memory.dmp

Filesize
2.1MB

Download
memory/2032-109-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2032-110-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2032-107-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2032-106-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2032-113-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2032-114-0x0000000000100000-0x000000000010A000-memory.dmp

Filesize
40KB

Download
memory/2032-115-0x0000000000100000-0x000000000010A000-memory.dmp

Filesize
40KB

Download
memory/2032-116-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2032-117-0x0000000000100000-0x000000000010A000-memory.dmp

Filesize
40KB

Download
memory/2032-118-0x0000000000100000-0x000000000010A000-memory.dmp

Filesize
40KB

Download