bitrat | 971dea6d176bb8bdae2c6570bbdee5fd41c447c6cbb79a8643c76991c8f988aa

Analysis

max time kernel
166s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2023 19:46

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General

Target

88679797aff29f111d110ccc9cc9fd2c.exe
Size

1.9MB
MD5

88679797aff29f111d110ccc9cc9fd2c
SHA1

adde4a3e6631aa0f82e5b0bf6bd8b917d78bad63
SHA256

971dea6d176bb8bdae2c6570bbdee5fd41c447c6cbb79a8643c76991c8f988aa
SHA512

65eec81dcb0c0e92f528031fbf619b656e9b2856a02190cbb9c57c38e785f3c2bac713297392c590f6b1136e5343424db869e1ed2c63799c41975018e7c1b548
SSDEEP

49152:nzzs3PnDN+gqsJjvpcIJKbahPEwbzN6pt:03p+7Wp9hPEwnNm

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

jairoandresotalvarorend.linkpc.net:9069

Attributes

communication_password
bfdba24ee3d61f0260c4dc1034c3ee43
install_dir
windownslogoinicdiodir
install_file
windownslogoiniciod.exe
tor_process
tor

Signatures

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

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3900-11-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-13-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-14-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-16-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-15-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-18-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-20-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-21-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-23-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-24-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-25-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-22-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-26-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-28-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-29-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-30-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-32-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-33-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-35-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3900-36-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windownslogoiniciod = "C:\\Users\\Admin\\AppData\\Local\\windownslogoinicdiodir\\windownslogoiniciod.exe"	88679797aff29f111d110ccc9cc9fd2c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windownslogoiniciod = "C:\\Users\\Admin\\AppData\\Local\\windownslogoinicdiodir\\windownslogoiniciod.exe\uff00"	88679797aff29f111d110ccc9cc9fd2c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3848 set thread context of 3900	3848	88679797aff29f111d110ccc9cc9fd2c.exe	98

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3848	88679797aff29f111d110ccc9cc9fd2c.exe
3848	88679797aff29f111d110ccc9cc9fd2c.exe
3848	88679797aff29f111d110ccc9cc9fd2c.exe
3848	88679797aff29f111d110ccc9cc9fd2c.exe
3848	88679797aff29f111d110ccc9cc9fd2c.exe
3848	88679797aff29f111d110ccc9cc9fd2c.exe

Suspicious behavior: RenamesItself 21 IoCs

pid	Process
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3848	88679797aff29f111d110ccc9cc9fd2c.exe
Token: SeShutdownPrivilege	3900	88679797aff29f111d110ccc9cc9fd2c.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3900	88679797aff29f111d110ccc9cc9fd2c.exe
3900	88679797aff29f111d110ccc9cc9fd2c.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3848 wrote to memory of 5116	3848	88679797aff29f111d110ccc9cc9fd2c.exe	95
PID 3848 wrote to memory of 5116	3848	88679797aff29f111d110ccc9cc9fd2c.exe	95
PID 3848 wrote to memory of 5116	3848	88679797aff29f111d110ccc9cc9fd2c.exe	95
PID 3848 wrote to memory of 2664	3848	88679797aff29f111d110ccc9cc9fd2c.exe	96
PID 3848 wrote to memory of 2664	3848	88679797aff29f111d110ccc9cc9fd2c.exe	96
PID 3848 wrote to memory of 2664	3848	88679797aff29f111d110ccc9cc9fd2c.exe	96
PID 3848 wrote to memory of 1996	3848	88679797aff29f111d110ccc9cc9fd2c.exe	97
PID 3848 wrote to memory of 1996	3848	88679797aff29f111d110ccc9cc9fd2c.exe	97
PID 3848 wrote to memory of 1996	3848	88679797aff29f111d110ccc9cc9fd2c.exe	97
PID 3848 wrote to memory of 3900	3848	88679797aff29f111d110ccc9cc9fd2c.exe	98
PID 3848 wrote to memory of 3900	3848	88679797aff29f111d110ccc9cc9fd2c.exe	98
PID 3848 wrote to memory of 3900	3848	88679797aff29f111d110ccc9cc9fd2c.exe	98
PID 3848 wrote to memory of 3900	3848	88679797aff29f111d110ccc9cc9fd2c.exe	98
PID 3848 wrote to memory of 3900	3848	88679797aff29f111d110ccc9cc9fd2c.exe	98
PID 3848 wrote to memory of 3900	3848	88679797aff29f111d110ccc9cc9fd2c.exe	98
PID 3848 wrote to memory of 3900	3848	88679797aff29f111d110ccc9cc9fd2c.exe	98

C:\Users\Admin\AppData\Local\Temp\88679797aff29f111d110ccc9cc9fd2c.exe
"C:\Users\Admin\AppData\Local\Temp\88679797aff29f111d110ccc9cc9fd2c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3848
- C:\Users\Admin\AppData\Local\Temp\88679797aff29f111d110ccc9cc9fd2c.exe
  "C:\Users\Admin\AppData\Local\Temp\88679797aff29f111d110ccc9cc9fd2c.exe"
  2⤵
  PID:5116
- C:\Users\Admin\AppData\Local\Temp\88679797aff29f111d110ccc9cc9fd2c.exe
  "C:\Users\Admin\AppData\Local\Temp\88679797aff29f111d110ccc9cc9fd2c.exe"
  2⤵
  PID:2664
- C:\Users\Admin\AppData\Local\Temp\88679797aff29f111d110ccc9cc9fd2c.exe
  "C:\Users\Admin\AppData\Local\Temp\88679797aff29f111d110ccc9cc9fd2c.exe"
  2⤵
  PID:1996
- C:\Users\Admin\AppData\Local\Temp\88679797aff29f111d110ccc9cc9fd2c.exe
  "C:\Users\Admin\AppData\Local\Temp\88679797aff29f111d110ccc9cc9fd2c.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3848-17-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3848-1-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3848-2-0x0000000005960000-0x0000000005F04000-memory.dmp

Filesize
5.6MB

Download
memory/3848-3-0x00000000053B0000-0x0000000005442000-memory.dmp

Filesize
584KB

Download
memory/3848-4-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/3848-5-0x0000000005350000-0x000000000535A000-memory.dmp

Filesize
40KB

Download
memory/3848-6-0x00000000075C0000-0x000000000765C000-memory.dmp

Filesize
624KB

Download
memory/3848-7-0x00000000055F0000-0x0000000005602000-memory.dmp

Filesize
72KB

Download
memory/3848-8-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3848-9-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/3848-10-0x0000000007F20000-0x00000000080BC000-memory.dmp

Filesize
1.6MB

Download
memory/3848-0-0x0000000000760000-0x000000000094E000-memory.dmp

Filesize
1.9MB

Download
memory/3900-19-0x0000000074AA0000-0x0000000074AD9000-memory.dmp

Filesize
228KB

Download
memory/3900-26-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-16-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-15-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-13-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-18-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-11-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-20-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-21-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-23-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-24-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-25-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-22-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-14-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-27-0x00000000749D0000-0x0000000074A09000-memory.dmp

Filesize
228KB

Download
memory/3900-28-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-29-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-30-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-31-0x00000000749D0000-0x0000000074A09000-memory.dmp

Filesize
228KB

Download
memory/3900-32-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-33-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-34-0x00000000749D0000-0x0000000074A09000-memory.dmp

Filesize
228KB

Download
memory/3900-35-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-36-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3900-37-0x00000000749D0000-0x0000000074A09000-memory.dmp

Filesize
228KB

Download