bitrat | fde2dc52ebdaed66a83bab13b5509981d7169984936e2a92f6a00a14ea442e9b

General

Target

DC0024348946451098454893973456554.exe
Size

1.3MB
MD5

1598e326811ac9fe268fffdeb60bd794
SHA1

b358cc284c1260e00fdc285e274e88d27640d283
SHA256

fde2dc52ebdaed66a83bab13b5509981d7169984936e2a92f6a00a14ea442e9b
SHA512

50cd0eb64b99ace768c81e77969f94e3318a522517ce9f205e6a2436f937d7058a3a7d11e0981f030890826a95483363fbeeb09ca54819d17763b344367df213
SSDEEP

24576:ViSNEArpn8J96cFW8KWS8JJa0UGdDywCYNmb:Vic1dn696YZKWSEJa07rCYsb

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bendicion777.con-ip.com:7777

Attributes

communication_password
202cb962ac59075b964b07152d234b70
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
behavioral2/memory/260-143-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/260-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/260-145-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/260-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/260-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/260-150-0x0000000000400000-0x00000000007E4000-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:

DC0024348946451098454893973456554.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	DC0024348946451098454893973456554.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

DC0024348946451098454893973456554.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Pfxgytsxb\\chrome.exe\""	DC0024348946451098454893973456554.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

InstallUtil.exe

pid process

260 InstallUtil.exe
260 InstallUtil.exe
260 InstallUtil.exe
260 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

DC0024348946451098454893973456554.exe

description pid process target process

PID 4112 set thread context of 260 4112 DC0024348946451098454893973456554.exe InstallUtil.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 2 IoCs

Processes:

powershell.exe

pid process

2152 powershell.exe
2152 powershell.exe

pid	process
260	InstallUtil.exe
260	InstallUtil.exe
260	InstallUtil.exe
260	InstallUtil.exe

description	pid	process	target process
PID 4112 set thread context of 260	4112	DC0024348946451098454893973456554.exe	InstallUtil.exe

pid	process
2152	powershell.exe
2152	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DC0024348946451098454893973456554.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4112	DC0024348946451098454893973456554.exe
Token: SeDebugPrivilege	2152	powershell.exe
Token: SeShutdownPrivilege	260	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

260 InstallUtil.exe
260 InstallUtil.exe

pid	process
260	InstallUtil.exe
260	InstallUtil.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

DC0024348946451098454893973456554.exe

description	pid	process	target process
PID 4112 wrote to memory of 2152	4112	DC0024348946451098454893973456554.exe	powershell.exe
PID 4112 wrote to memory of 2152	4112	DC0024348946451098454893973456554.exe	powershell.exe
PID 4112 wrote to memory of 2152	4112	DC0024348946451098454893973456554.exe	powershell.exe
PID 4112 wrote to memory of 260	4112	DC0024348946451098454893973456554.exe	InstallUtil.exe
PID 4112 wrote to memory of 260	4112	DC0024348946451098454893973456554.exe	InstallUtil.exe
PID 4112 wrote to memory of 260	4112	DC0024348946451098454893973456554.exe	InstallUtil.exe
PID 4112 wrote to memory of 260	4112	DC0024348946451098454893973456554.exe	InstallUtil.exe
PID 4112 wrote to memory of 260	4112	DC0024348946451098454893973456554.exe	InstallUtil.exe
PID 4112 wrote to memory of 260	4112	DC0024348946451098454893973456554.exe	InstallUtil.exe
PID 4112 wrote to memory of 260	4112	DC0024348946451098454893973456554.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\DC0024348946451098454893973456554.exe
"C:\Users\Admin\AppData\Local\Temp\DC0024348946451098454893973456554.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4112

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2152

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:260

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

Loading Replay Monitor...

Downloads

memory/260-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/260-148-0x0000000074990000-0x00000000749C9000-memory.dmp

Filesize
228KB

Download
memory/260-142-0x0000000000000000-mapping.dmp

Download
memory/260-143-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/260-153-0x0000000074990000-0x00000000749C9000-memory.dmp

Filesize
228KB

Download
memory/260-152-0x0000000074D10000-0x0000000074D49000-memory.dmp

Filesize
228KB

Download
memory/260-151-0x0000000074D10000-0x0000000074D49000-memory.dmp

Filesize
228KB

Download
memory/260-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/260-149-0x0000000074D10000-0x0000000074D49000-memory.dmp

Filesize
228KB

Download
memory/260-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/260-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/260-154-0x0000000074D10000-0x0000000074D49000-memory.dmp

Filesize
228KB

Download
memory/260-145-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2152-141-0x0000000006870000-0x000000000688A000-memory.dmp

Filesize
104KB

Download
memory/2152-134-0x0000000000000000-mapping.dmp

Download
memory/2152-140-0x0000000007BF0000-0x000000000826A000-memory.dmp

Filesize
6.5MB

Download
memory/2152-139-0x0000000006390000-0x00000000063AE000-memory.dmp

Filesize
120KB

Download
memory/2152-138-0x0000000005D20000-0x0000000005D86000-memory.dmp

Filesize
408KB

Download
memory/2152-137-0x0000000005CB0000-0x0000000005D16000-memory.dmp

Filesize
408KB

Download
memory/2152-136-0x0000000005470000-0x0000000005A98000-memory.dmp

Filesize
6.2MB

Download
memory/2152-135-0x0000000002DB0000-0x0000000002DE6000-memory.dmp

Filesize
216KB

Download
memory/4112-132-0x0000000000BE0000-0x0000000000D30000-memory.dmp

Filesize
1.3MB

Download
memory/4112-133-0x0000000006190000-0x00000000061B2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads