bitrat | 6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36 | Triage

Analysis

max time kernel
148s
max time network
156s
platform
windows10_x64
resource
win10-en-20211208
submitted
21-01-2022 23:42

Sharing

Report Analysis Logs

General

Target

6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
Size

2.0MB
MD5

0f6dc46c674ebcc09bc4039811be595c
SHA1

2a2d4bf883f1c7b40a3f9e450fb5320aed8a3150
SHA256

6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36
SHA512

a6e2786a6884185272876ca9c1946fdef7b442f97bf3235e8c4569d6429d88041612a4795f0cc8622e3f6f47d86f96b8971d99cbdaca945f78281f39faa084b4

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

publiquilla.linkpc.net:9096

Attributes

communication_password
bfdba24ee3d61f0260c4dc1034c3ee43
install_dir
antivirusscamdefenderlogss
install_file
antivirusscamdefenderlog.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 3 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/4280-124-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4280-125-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4280-126-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

Processes:

6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\antivirusscamdefenderlog = "C:\\Users\\Admin\\AppData\\Local\\antivirusscamdefenderlogss\\antivirusscamdefenderlog.exe"	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

pid	process
4280	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
4280	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
4280	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
4280	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

description	pid	process	target process
PID 1480 set thread context of 4280	1480	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

Suspicious behavior: RenamesItself 7 IoCs

Processes:

6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

pid	process
4280	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
4280	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
4280	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
4280	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
4280	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
4280	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
4280	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

description pid process

Token: SeShutdownPrivilege 4280 6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

pid	process
4280	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
4280	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

description	pid	process	target process
PID 1480 wrote to memory of 4280	1480	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
PID 1480 wrote to memory of 4280	1480	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
PID 1480 wrote to memory of 4280	1480	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
PID 1480 wrote to memory of 4280	1480	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
PID 1480 wrote to memory of 4280	1480	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
PID 1480 wrote to memory of 4280	1480	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
PID 1480 wrote to memory of 4280	1480	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe	6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe

C:\Users\Admin\AppData\Local\Temp\6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
"C:\Users\Admin\AppData\Local\Temp\6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1480

C:\Users\Admin\AppData\Local\Temp\6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe
"C:\Users\Admin\AppData\Local\Temp\6e24465c8c5dc8aed02b581b2416c36f4cc47911379e72f3ec9ca3b1f4b1de36.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4280

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1480-115-0x0000000000940000-0x0000000000B3E000-memory.dmp

Filesize
2.0MB

Download
memory/1480-116-0x0000000005920000-0x0000000005E1E000-memory.dmp

Filesize
5.0MB

Download
memory/1480-117-0x0000000005420000-0x00000000054B2000-memory.dmp

Filesize
584KB

Download
memory/1480-118-0x00000000054C0000-0x000000000555C000-memory.dmp

Filesize
624KB

Download
memory/1480-119-0x0000000005570000-0x000000000557A000-memory.dmp

Filesize
40KB

Download
memory/1480-120-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/1480-121-0x0000000005420000-0x000000000591E000-memory.dmp

Filesize
5.0MB

Download
memory/1480-122-0x00000000066B0000-0x0000000006880000-memory.dmp

Filesize
1.8MB

Download
memory/1480-123-0x0000000009C70000-0x0000000009DF0000-memory.dmp

Filesize
1.5MB

Download
memory/4280-124-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4280-125-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4280-126-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download