bitrat | 6447cac73ac33854ef0f940ef37b0ab07f9b6852d6e93b16cfc821e6a2c8756c

Analysis

max time kernel
152s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 03:45

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General

Target

0d608561f2cd7fbe41b08f9a5a01228f.exe
Size

2.7MB
MD5

0d608561f2cd7fbe41b08f9a5a01228f
SHA1

0b1ce4bde66214d64ebf50d9c7491ee933ffee64
SHA256

6447cac73ac33854ef0f940ef37b0ab07f9b6852d6e93b16cfc821e6a2c8756c
SHA512

d47fc5852fcb50c2c354d5871386ef226e3e6ce3fa3d5b0bca029fd229656daf24ca84953c2f15c98f67b9b211d3d51ef0712a738492c9e51d9d27d8a993870f
SSDEEP

49152:axO686ZUfB9XkR9RBXk5JioQrgzgvuwQFop0XF0UEoIyjT2/:axO686ifC9c5EszgvuwQFop9ToIyj6

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

jairoandresotalvarorend.linkpc.net:9083

Attributes

communication_password
bfdba24ee3d61f0260c4dc1034c3ee43
install_dir
winlogomwindefenders
install_file
winlogomwindefender.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/2128-13-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-14-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-16-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-18-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-17-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-20-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-22-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-23-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-25-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-27-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-28-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-26-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-24-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-30-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-32-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-31-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-34-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-35-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-37-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2128-38-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogomwindefender = "C:\\Users\\Admin\\AppData\\Local\\winlogomwindefenders\\winlogomwindefender.exe"	0d608561f2cd7fbe41b08f9a5a01228f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogomwindefender = "C:\\Users\\Admin\\AppData\\Local\\winlogomwindefenders\\winlogomwindefender.exe\u3000"	0d608561f2cd7fbe41b08f9a5a01228f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogomwindefender = "C:\\Users\\Admin\\AppData\\Local\\winlogomwindefenders\\winlogomwindefender.exe턀"	0d608561f2cd7fbe41b08f9a5a01228f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogomwindefender = "C:\\Users\\Admin\\AppData\\Local\\winlogomwindefenders\\winlogomwindefender.exe洀"	0d608561f2cd7fbe41b08f9a5a01228f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogomwindefender = "C:\\Users\\Admin\\AppData\\Local\\winlogomwindefenders\\winlogomwindefender.exe蘀"	0d608561f2cd7fbe41b08f9a5a01228f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogomwindefender = "C:\\Users\\Admin\\AppData\\Local\\winlogomwindefenders\\winlogomwindefender.exe鰀"	0d608561f2cd7fbe41b08f9a5a01228f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2592 set thread context of 2128	2592	0d608561f2cd7fbe41b08f9a5a01228f.exe	102

Suspicious behavior: RenamesItself 20 IoCs

pid	Process
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2128	0d608561f2cd7fbe41b08f9a5a01228f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe
2128	0d608561f2cd7fbe41b08f9a5a01228f.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 2128	2592	0d608561f2cd7fbe41b08f9a5a01228f.exe	102
PID 2592 wrote to memory of 2128	2592	0d608561f2cd7fbe41b08f9a5a01228f.exe	102
PID 2592 wrote to memory of 2128	2592	0d608561f2cd7fbe41b08f9a5a01228f.exe	102
PID 2592 wrote to memory of 2128	2592	0d608561f2cd7fbe41b08f9a5a01228f.exe	102
PID 2592 wrote to memory of 2128	2592	0d608561f2cd7fbe41b08f9a5a01228f.exe	102
PID 2592 wrote to memory of 2128	2592	0d608561f2cd7fbe41b08f9a5a01228f.exe	102
PID 2592 wrote to memory of 2128	2592	0d608561f2cd7fbe41b08f9a5a01228f.exe	102

C:\Users\Admin\AppData\Local\Temp\0d608561f2cd7fbe41b08f9a5a01228f.exe
"C:\Users\Admin\AppData\Local\Temp\0d608561f2cd7fbe41b08f9a5a01228f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Users\Admin\AppData\Local\Temp\0d608561f2cd7fbe41b08f9a5a01228f.exe
  "C:\Users\Admin\AppData\Local\Temp\0d608561f2cd7fbe41b08f9a5a01228f.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2128

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/2128-24-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-36-0x0000000074590000-0x00000000745C9000-memory.dmp

Filesize
228KB

Download
memory/2128-28-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-37-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-13-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-35-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-34-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-14-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-32-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-33-0x0000000074590000-0x00000000745C9000-memory.dmp

Filesize
228KB

Download
memory/2128-30-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-29-0x0000000074590000-0x00000000745C9000-memory.dmp

Filesize
228KB

Download
memory/2128-38-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-39-0x0000000074590000-0x00000000745C9000-memory.dmp

Filesize
228KB

Download
memory/2128-31-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-16-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-18-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-17-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-26-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-20-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-21-0x00000000748D0000-0x0000000074909000-memory.dmp

Filesize
228KB

Download
memory/2128-22-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-23-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-25-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2128-27-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2592-9-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2592-19-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2592-12-0x0000000009B60000-0x0000000009CD8000-memory.dmp

Filesize
1.5MB

Download
memory/2592-11-0x0000000006560000-0x0000000006750000-memory.dmp

Filesize
1.9MB

Download
memory/2592-10-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/2592-1-0x00000000003C0000-0x000000000067E000-memory.dmp

Filesize
2.7MB

Download
memory/2592-8-0x0000000005150000-0x000000000516E000-memory.dmp

Filesize
120KB

Download
memory/2592-6-0x0000000005110000-0x000000000511A000-memory.dmp

Filesize
40KB

Download
memory/2592-7-0x00000000053F0000-0x0000000005446000-memory.dmp

Filesize
344KB

Download
memory/2592-5-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/2592-4-0x00000000051B0000-0x0000000005242000-memory.dmp

Filesize
584KB

Download
memory/2592-3-0x00000000056C0000-0x0000000005C64000-memory.dmp

Filesize
5.6MB

Download
memory/2592-2-0x0000000005070000-0x000000000510C000-memory.dmp

Filesize
624KB

Download
memory/2592-0-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads