bitrat | 16ba74e590acbf2a285ae1e15864ef7cdeff576542f0f430ab83481ea52b729a

Analysis

max time kernel
177s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 15:21

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General

Target
Ahsbytgmuhjvbo.exe
Size 1010KB
Sample221205-srbtjsfb2t
SHA256 16ba74e590acbf2a285ae1e15864ef7cdeff576542f0f430ab83481ea52b729a
MD5 2806e80a494fbf0977dc9e18999f6cc8
SHA1 35d892ec891da46a0592d2cfebcc3afb4f67ee6e
SHA512 3cc0b75728fabc71245ecd2d801cb2ed088b2078e3c7e223f791096cf4cd149a007fe33978a626fafea31c48d63f6efe071db8fa2dd4012e0b5e4a45a2db1749
SSDEEP 24576:owfXt2qCbasU3cyK9pNhMhtrjxLF7Zl/ronBb5:oEcO+9bh+1lLF3MnBb
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

bitrat modiloader persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

su1d.nerdpol.ovh:2288

Attributes

communication_password
653d716345d8915046b904b90f41f271
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral2/memory/1444-133-0x0000000002340000-0x000000000236B000-memory.dmp	modiloader_stage2

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1444-136-0x0000000010410000-0x00000000107F4000-memory.dmp	upx
behavioral2/memory/1444-137-0x0000000010410000-0x00000000107F4000-memory.dmp	upx
behavioral2/memory/1288-139-0x0000000010410000-0x00000000107F4000-memory.dmp	upx
behavioral2/memory/1288-140-0x0000000010410000-0x00000000107F4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ahsbytgm = "C:\\Users\\Public\\Libraries\\mgtybshA.url"	Ahsbytgmuhjvbo.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1444	Ahsbytgmuhjvbo.exe
1444	Ahsbytgmuhjvbo.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80
PID 1444 wrote to memory of 1288	1444	Ahsbytgmuhjvbo.exe	80

C:\Users\Admin\AppData\Local\Temp\Ahsbytgmuhjvbo.exe
"C:\Users\Admin\AppData\Local\Temp\Ahsbytgmuhjvbo.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Windows\SysWOW64\wscript.exe
  C:\Windows\System32\wscript.exe
  2⤵
  PID:1288

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1288-139-0x0000000010410000-0x00000000107F4000-memory.dmp

Download

memory/1288-140-0x0000000010410000-0x00000000107F4000-memory.dmp

Download

memory/1444-133-0x0000000002340000-0x000000000236B000-memory.dmp

Download

memory/1444-136-0x0000000010410000-0x00000000107F4000-memory.dmp

Download

memory/1444-137-0x0000000010410000-0x00000000107F4000-memory.dmp

Download