bitrat | 40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 14:27

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General

Target

bawo.exe
Size

7.8MB
MD5

b8d03a02e654dfc840f21297b8dc99b2
SHA1

615aced62a15e9a1733bfb2c390ba83f024bbbd7
SHA256

40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef
SHA512

5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194
SSDEEP

196608:KUYuomDLdUgXNjeOoUoB/mZMnsDJKB4o+uBxKd8c:TzoQLd0O6B7c0BTLjbc

Score

10^/10

bitrat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

bitnow7005.duckdns.org:7005

Attributes

communication_password
827ccb0eea8a706c4c34a16891f84e7b
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

Executes dropped EXE 2 IoCs

pid	Process
4676	svchost.exe
336	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3588 set thread context of 3192	3588	bawo.exe	99
PID 4676 set thread context of 2156	4676	svchost.exe	110

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4944	3192	WerFault.exe	99
3924	2156	WerFault.exe	110

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

pid	Process
2104	schtasks.exe
4156	schtasks.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 3192	3588	bawo.exe	99
PID 3588 wrote to memory of 3192	3588	bawo.exe	99
PID 3588 wrote to memory of 3192	3588	bawo.exe	99
PID 3588 wrote to memory of 3192	3588	bawo.exe	99
PID 3588 wrote to memory of 3192	3588	bawo.exe	99
PID 3588 wrote to memory of 3192	3588	bawo.exe	99
PID 3588 wrote to memory of 3192	3588	bawo.exe	99
PID 3588 wrote to memory of 3192	3588	bawo.exe	99
PID 3588 wrote to memory of 3192	3588	bawo.exe	99
PID 3588 wrote to memory of 3192	3588	bawo.exe	99
PID 3588 wrote to memory of 3192	3588	bawo.exe	99
PID 3588 wrote to memory of 1856	3588	bawo.exe	100
PID 3588 wrote to memory of 1856	3588	bawo.exe	100
PID 3588 wrote to memory of 1856	3588	bawo.exe	100
PID 3588 wrote to memory of 4492	3588	bawo.exe	104
PID 3588 wrote to memory of 4492	3588	bawo.exe	104
PID 3588 wrote to memory of 4492	3588	bawo.exe	104
PID 3588 wrote to memory of 2676	3588	bawo.exe	101
PID 3588 wrote to memory of 2676	3588	bawo.exe	101
PID 3588 wrote to memory of 2676	3588	bawo.exe	101
PID 4492 wrote to memory of 2104	4492	cmd.exe	106
PID 4492 wrote to memory of 2104	4492	cmd.exe	106
PID 4492 wrote to memory of 2104	4492	cmd.exe	106
PID 4676 wrote to memory of 2156	4676	svchost.exe	110
PID 4676 wrote to memory of 2156	4676	svchost.exe	110
PID 4676 wrote to memory of 2156	4676	svchost.exe	110
PID 4676 wrote to memory of 2156	4676	svchost.exe	110
PID 4676 wrote to memory of 2156	4676	svchost.exe	110
PID 4676 wrote to memory of 2156	4676	svchost.exe	110
PID 4676 wrote to memory of 2156	4676	svchost.exe	110
PID 4676 wrote to memory of 2156	4676	svchost.exe	110
PID 4676 wrote to memory of 2156	4676	svchost.exe	110
PID 4676 wrote to memory of 2156	4676	svchost.exe	110
PID 4676 wrote to memory of 2156	4676	svchost.exe	110
PID 4676 wrote to memory of 5000	4676	svchost.exe	111
PID 4676 wrote to memory of 5000	4676	svchost.exe	111
PID 4676 wrote to memory of 5000	4676	svchost.exe	111
PID 4676 wrote to memory of 3672	4676	svchost.exe	112
PID 4676 wrote to memory of 3672	4676	svchost.exe	112
PID 4676 wrote to memory of 3672	4676	svchost.exe	112
PID 4676 wrote to memory of 3680	4676	svchost.exe	114
PID 4676 wrote to memory of 3680	4676	svchost.exe	114
PID 4676 wrote to memory of 3680	4676	svchost.exe	114
PID 3672 wrote to memory of 4156	3672	cmd.exe	118
PID 3672 wrote to memory of 4156	3672	cmd.exe	118
PID 3672 wrote to memory of 4156	3672	cmd.exe	118

C:\Users\Admin\AppData\Local\Temp\bawo.exe
"C:\Users\Admin\AppData\Local\Temp\bawo.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3588
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:3192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 540
    3⤵
    - Program crash
    PID:4944
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
  2⤵
  PID:1856
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\bawo.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  PID:2676
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4492
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:2104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3192 -ip 3192
1⤵
PID:1472

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 540
    3⤵
    - Program crash
    PID:3924
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
  2⤵
  PID:5000
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3672
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:4156
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  PID:3680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2156 -ip 2156
1⤵
PID:4344

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
1⤵
- Executes dropped EXE
PID:336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

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\svchost.exe.log

Filesize
425B

MD5
4eaca4566b22b01cd3bc115b9b0b2196

SHA1
e743e0792c19f71740416e7b3c061d9f1336bf94

SHA256
34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

SHA512
bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
7.8MB

MD5
b8d03a02e654dfc840f21297b8dc99b2

SHA1
615aced62a15e9a1733bfb2c390ba83f024bbbd7

SHA256
40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef

SHA512
5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
7.8MB

MD5
b8d03a02e654dfc840f21297b8dc99b2

SHA1
615aced62a15e9a1733bfb2c390ba83f024bbbd7

SHA256
40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef

SHA512
5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
7.8MB

MD5
b8d03a02e654dfc840f21297b8dc99b2

SHA1
615aced62a15e9a1733bfb2c390ba83f024bbbd7

SHA256
40f3e277da7a04b58913ba390827cfd51b318f40768c58f81361b832096ce1ef

SHA512
5f9b459df94dac7dc17f90a8dc53d968c3c0e2fc5c41b107ece1683621ef887d8f01abeec04ec0d9beb87fd11c54f39d71c7ec5c2502ec1db68ffacd018c4194

Download Submit
memory/336-52-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/336-51-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/2156-46-0x0000000000B00000-0x0000000000ECE000-memory.dmp

Filesize
3.8MB

Download
memory/2156-45-0x0000000000B00000-0x0000000000ECE000-memory.dmp

Filesize
3.8MB

Download
memory/2156-44-0x0000000000B00000-0x0000000000ECE000-memory.dmp

Filesize
3.8MB

Download
memory/2156-42-0x0000000000B00000-0x0000000000ECE000-memory.dmp

Filesize
3.8MB

Download
memory/2156-41-0x0000000000B00000-0x0000000000ECE000-memory.dmp

Filesize
3.8MB

Download
memory/2156-40-0x0000000000B00000-0x0000000000ECE000-memory.dmp

Filesize
3.8MB

Download
memory/2156-39-0x0000000000B00000-0x0000000000ECE000-memory.dmp

Filesize
3.8MB

Download
memory/2156-35-0x0000000000B00000-0x0000000000ECE000-memory.dmp

Filesize
3.8MB

Download
memory/2156-47-0x0000000000B00000-0x0000000000ECE000-memory.dmp

Filesize
3.8MB

Download
memory/3192-25-0x0000000000A00000-0x0000000000DCE000-memory.dmp

Filesize
3.8MB

Download
memory/3192-6-0x0000000000A00000-0x0000000000DCE000-memory.dmp

Filesize
3.8MB

Download
memory/3192-24-0x0000000000A00000-0x0000000000DCE000-memory.dmp

Filesize
3.8MB

Download
memory/3192-23-0x0000000000A00000-0x0000000000DCE000-memory.dmp

Filesize
3.8MB

Download
memory/3192-11-0x0000000000A00000-0x0000000000DCE000-memory.dmp

Filesize
3.8MB

Download
memory/3192-18-0x0000000000A00000-0x0000000000DCE000-memory.dmp

Filesize
3.8MB

Download
memory/3192-22-0x0000000000A00000-0x0000000000DCE000-memory.dmp

Filesize
3.8MB

Download
memory/3192-21-0x0000000000A00000-0x0000000000DCE000-memory.dmp

Filesize
3.8MB

Download
memory/3192-20-0x0000000000A00000-0x0000000000DCE000-memory.dmp

Filesize
3.8MB

Download
memory/3192-19-0x0000000000A00000-0x0000000000DCE000-memory.dmp

Filesize
3.8MB

Download
memory/3588-13-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/3588-0-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/3588-5-0x0000000007820000-0x0000000007FAA000-memory.dmp

Filesize
7.5MB

Download
memory/3588-4-0x0000000005CD0000-0x0000000005CE0000-memory.dmp

Filesize
64KB

Download
memory/3588-3-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/3588-2-0x0000000005CD0000-0x0000000005CE0000-memory.dmp

Filesize
64KB

Download
memory/3588-1-0x0000000000B80000-0x0000000001346000-memory.dmp

Filesize
7.8MB

Download
memory/4676-29-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4676-28-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4676-48-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads