bitrat | bb6d55aab2282e95e85afa000473a6df2f1a4b4c46f177c14cfbf3e8e48b430d

General

Target

BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
Size

2.1MB
MD5

8d832de194971baab3c3094332b3711a
SHA1

bd9664f567cbd520672515aeafa435523e0d6086
SHA256

bb6d55aab2282e95e85afa000473a6df2f1a4b4c46f177c14cfbf3e8e48b430d
SHA512

5ad34a2da576787bcfd1b4b7e224e93968dab3d48cc02b9eaddd9e4df586a9532c8d6d412471dbd5c7181e58dd6d1d04cb8bfd972b617d7468009e1b4efddead
SSDEEP

49152:vjhtoUsQI6Jc41u/5DmbZPXB42Gn5yeX4IYgfkuM7i:vNyU2opu90XCKfdu

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

212.83.173.68:2576

Attributes

communication_password
d0970714757783e6cf17b26fb8e2298f
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 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1704-59-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1704-61-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1704-62-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1704-64-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1704-65-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1704-66-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1704-68-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1704-71-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Xukbtoin = "\"C:\\Users\\Admin\\AppData\\Roaming\\Kqykcj\\Xukbtoin.exe\""	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe

pid	process
1704	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
1704	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
1704	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
1704	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
1704	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe

description	pid	process	target process
PID 1448 set thread context of 1704	1448	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exeBB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe

description	pid	process
Token: SeDebugPrivilege	1448	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
Token: SeDebugPrivilege	1704	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
Token: SeShutdownPrivilege	1704	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe

pid process

1704 BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
1704 BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe

description	pid	process	target process
PID 1448 wrote to memory of 1704	1448	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
PID 1448 wrote to memory of 1704	1448	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
PID 1448 wrote to memory of 1704	1448	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
PID 1448 wrote to memory of 1704	1448	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
PID 1448 wrote to memory of 1704	1448	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
PID 1448 wrote to memory of 1704	1448	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
PID 1448 wrote to memory of 1704	1448	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
PID 1448 wrote to memory of 1704	1448	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe	BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe

C:\Users\Admin\AppData\Local\Temp\BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
"C:\Users\Admin\AppData\Local\Temp\BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448

C:\Users\Admin\AppData\Local\Temp\BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
C:\Users\Admin\AppData\Local\Temp\BB6D55AAB2282E95E85AFA000473A6DF2F1A4B4C46F17.exe
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1704

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1448-54-0x0000000000E60000-0x0000000001086000-memory.dmp

Filesize
2.1MB

Download
memory/1448-55-0x0000000004AD0000-0x0000000004CDA000-memory.dmp

Filesize
2.0MB

Download
memory/1448-56-0x00000000758B1000-0x00000000758B3000-memory.dmp

Filesize
8KB

Download
memory/1448-57-0x0000000000890000-0x0000000000922000-memory.dmp

Filesize
584KB

Download
memory/1704-58-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1704-59-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1704-61-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1704-62-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1704-63-0x00000000007E2730-mapping.dmp

Download
memory/1704-64-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1704-65-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1704-66-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1704-68-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1704-69-0x0000000000180000-0x000000000018A000-memory.dmp

Filesize
40KB

Download
memory/1704-70-0x0000000000180000-0x000000000018A000-memory.dmp

Filesize
40KB

Download
memory/1704-71-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1704-72-0x0000000000180000-0x000000000018A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads