bitrat | 67150053a1165ad21d5d7ea59ee204683ac66f5fc35885ec1375c647a001c70f

General

Target

$RECYCLE.BIN/$R2M8ZT6.exe
Size

54KB
MD5

c004e1d5f04056bc743f1d7c480d90de
SHA1

3411e17f0f9306393ba21ca6837b442059769c2e
SHA256

5589f40d0cc25a5296c1137dcd76317f0bda17b29e3c6fe3660624e69c47053f
SHA512

e143f1e930f5f1c526d472dce1b863832a4be65ea3c31d6ef6a1d8eae4ebe164dfcb2a345d45db2adee6a1d774149e5497f1b592bbfe6dc000d4ccb091cde721
SSDEEP

1536:PrqZtwkGrvUUUUUJUUUUUUQzZEOASUBZS+ZwIdHOCx2PMg:PrqPwkGrUUUUUJUUUUUUwISUQ

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bitone9090.duckdns.org:9090

Attributes

communication_password
e10adc3949ba59abbe56e057f20f883e
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 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral4/memory/4372-148-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral4/memory/4372-149-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral4/memory/4372-150-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral4/memory/4372-151-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral4/memory/4372-152-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral4/memory/4372-155-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

$R2M8ZT6.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation $R2M8ZT6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	$R2M8ZT6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

$R2M8ZT6.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Smwlq = "\"C:\\Users\\Admin\\AppData\\Roaming\\Rcycomavt\\Smwlq.exe\""	$R2M8ZT6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

$R2M8ZT6.exe

pid process

4372 $R2M8ZT6.exe
4372 $R2M8ZT6.exe
4372 $R2M8ZT6.exe
4372 $R2M8ZT6.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

$R2M8ZT6.exe

description pid process target process

PID 1532 set thread context of 4372 1532 $R2M8ZT6.exe $R2M8ZT6.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exe$R2M8ZT6.exe

pid process

4928 powershell.exe
4928 powershell.exe
1532 $R2M8ZT6.exe
1532 $R2M8ZT6.exe
1532 $R2M8ZT6.exe
1532 $R2M8ZT6.exe
1532 $R2M8ZT6.exe
1532 $R2M8ZT6.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

$R2M8ZT6.exepowershell.exe$R2M8ZT6.exe

description pid process

Token: SeDebugPrivilege 1532 $R2M8ZT6.exe
Token: SeDebugPrivilege 4928 powershell.exe
Token: SeShutdownPrivilege 4372 $R2M8ZT6.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

$R2M8ZT6.exe

pid process

4372 $R2M8ZT6.exe
4372 $R2M8ZT6.exe

pid	process
4372	$R2M8ZT6.exe
4372	$R2M8ZT6.exe
4372	$R2M8ZT6.exe
4372	$R2M8ZT6.exe

description	pid	process	target process
PID 1532 set thread context of 4372	1532	$R2M8ZT6.exe	$R2M8ZT6.exe

pid	process
4928	powershell.exe
4928	powershell.exe
1532	$R2M8ZT6.exe
1532	$R2M8ZT6.exe
1532	$R2M8ZT6.exe
1532	$R2M8ZT6.exe
1532	$R2M8ZT6.exe
1532	$R2M8ZT6.exe

description	pid	process
Token: SeDebugPrivilege	1532	$R2M8ZT6.exe
Token: SeDebugPrivilege	4928	powershell.exe
Token: SeShutdownPrivilege	4372	$R2M8ZT6.exe

pid	process
4372	$R2M8ZT6.exe
4372	$R2M8ZT6.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

$R2M8ZT6.exe

description	pid	process	target process
PID 1532 wrote to memory of 4928	1532	$R2M8ZT6.exe	powershell.exe
PID 1532 wrote to memory of 4928	1532	$R2M8ZT6.exe	powershell.exe
PID 1532 wrote to memory of 4928	1532	$R2M8ZT6.exe	powershell.exe
PID 1532 wrote to memory of 4216	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 4216	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 4216	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 1904	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 1904	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 1904	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 1328	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 1328	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 1328	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 4372	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 4372	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 4372	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 4372	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 4372	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 4372	1532	$R2M8ZT6.exe	$R2M8ZT6.exe
PID 1532 wrote to memory of 4372	1532	$R2M8ZT6.exe	$R2M8ZT6.exe

C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R2M8ZT6.exe
"C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R2M8ZT6.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4928

C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R2M8ZT6.exe
C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R2M8ZT6.exe
2⤵
PID:4216

C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R2M8ZT6.exe
C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R2M8ZT6.exe
2⤵
PID:1904

C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R2M8ZT6.exe
C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R2M8ZT6.exe
2⤵
PID:1328

C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R2M8ZT6.exe
C:\Users\Admin\AppData\Local\Temp\$RECYCLE.BIN\$R2M8ZT6.exe
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4372

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1328-146-0x0000000000000000-mapping.dmp

Download
memory/1532-133-0x0000000005EB0000-0x0000000005F42000-memory.dmp

Filesize
584KB

Download
memory/1532-134-0x0000000006500000-0x0000000006AA4000-memory.dmp

Filesize
5.6MB

Download
memory/1532-135-0x0000000005F80000-0x0000000005FA2000-memory.dmp

Filesize
136KB

Download
memory/1532-132-0x00000000005C0000-0x00000000005D4000-memory.dmp

Filesize
80KB

Download
memory/1904-145-0x0000000000000000-mapping.dmp

Download
memory/4216-144-0x0000000000000000-mapping.dmp

Download
memory/4372-153-0x0000000074620000-0x0000000074659000-memory.dmp

Filesize
228KB

Download
memory/4372-155-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4372-159-0x00000000749A0000-0x00000000749D9000-memory.dmp

Filesize
228KB

Download
memory/4372-158-0x0000000074620000-0x0000000074659000-memory.dmp

Filesize
228KB

Download
memory/4372-157-0x00000000749A0000-0x00000000749D9000-memory.dmp

Filesize
228KB

Download
memory/4372-156-0x00000000749A0000-0x00000000749D9000-memory.dmp

Filesize
228KB

Download
memory/4372-154-0x00000000749A0000-0x00000000749D9000-memory.dmp

Filesize
228KB

Download
memory/4372-152-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4372-147-0x0000000000000000-mapping.dmp

Download
memory/4372-148-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4372-149-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4372-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4372-151-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4928-137-0x00000000030C0000-0x00000000030F6000-memory.dmp

Filesize
216KB

Download
memory/4928-136-0x0000000000000000-mapping.dmp

Download
memory/4928-138-0x0000000005A80000-0x00000000060A8000-memory.dmp

Filesize
6.2MB

Download
memory/4928-140-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/4928-139-0x0000000005960000-0x00000000059C6000-memory.dmp

Filesize
408KB

Download
memory/4928-143-0x0000000006C10000-0x0000000006C2A000-memory.dmp

Filesize
104KB

Download
memory/4928-142-0x0000000007F50000-0x00000000085CA000-memory.dmp

Filesize
6.5MB

Download
memory/4928-141-0x0000000006710000-0x000000000672E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads