bitrat | 9d2266ca67855d7c3f117c22f47daf8b39eb95f0d6b3183e3939a47e39fb04d0

General

Target

FORMATO DE PDF MG,236-5126-965.exe
Size

1.1MB
MD5

c187130b77f9aeb18af72fe658582466
SHA1

9f609910ec86ff5669335f53f126990b10f15c29
SHA256

9d2266ca67855d7c3f117c22f47daf8b39eb95f0d6b3183e3939a47e39fb04d0
SHA512

028fe42df22efff4318c2d74586b15449a7e00a2eff0d4350e991346bc6b7bbe155d3999cd3dd87801afdce9896b47ab117553a04242fcf8105606612f60a737
SSDEEP

24576:TJ0tujytMxxLdlKQ0RrZ1eYFELA/ek1Eykn32TkVA6n:qujyMxJi18YI5qEyWy6n

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

verouvhisbdwdc.con-ip.com:1880

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/840-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-148-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-149-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-150-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-153-0x0000000000400000-0x00000000007E4000-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:

FORMATO DE PDF MG,236-5126-965.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	FORMATO DE PDF MG,236-5126-965.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

FORMATO DE PDF MG,236-5126-965.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Jqgjhao\\chrome.exe\""	FORMATO DE PDF MG,236-5126-965.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

InstallUtil.exe

pid process

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

Processes:

FORMATO DE PDF MG,236-5126-965.exe

description pid process target process

PID 2588 set thread context of 840 2588 FORMATO DE PDF MG,236-5126-965.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

4872 powershell.exe
4872 powershell.exe

pid	process
840	InstallUtil.exe
840	InstallUtil.exe
840	InstallUtil.exe
840	InstallUtil.exe

description	pid	process	target process
PID 2588 set thread context of 840	2588	FORMATO DE PDF MG,236-5126-965.exe	InstallUtil.exe

pid	process
4872	powershell.exe
4872	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

FORMATO DE PDF MG,236-5126-965.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	2588	FORMATO DE PDF MG,236-5126-965.exe
Token: SeDebugPrivilege	4872	powershell.exe
Token: SeShutdownPrivilege	840	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

840 InstallUtil.exe
840 InstallUtil.exe

pid	process
840	InstallUtil.exe
840	InstallUtil.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

FORMATO DE PDF MG,236-5126-965.exe

description	pid	process	target process
PID 2588 wrote to memory of 4872	2588	FORMATO DE PDF MG,236-5126-965.exe	powershell.exe
PID 2588 wrote to memory of 4872	2588	FORMATO DE PDF MG,236-5126-965.exe	powershell.exe
PID 2588 wrote to memory of 4872	2588	FORMATO DE PDF MG,236-5126-965.exe	powershell.exe
PID 2588 wrote to memory of 840	2588	FORMATO DE PDF MG,236-5126-965.exe	InstallUtil.exe
PID 2588 wrote to memory of 840	2588	FORMATO DE PDF MG,236-5126-965.exe	InstallUtil.exe
PID 2588 wrote to memory of 840	2588	FORMATO DE PDF MG,236-5126-965.exe	InstallUtil.exe
PID 2588 wrote to memory of 840	2588	FORMATO DE PDF MG,236-5126-965.exe	InstallUtil.exe
PID 2588 wrote to memory of 840	2588	FORMATO DE PDF MG,236-5126-965.exe	InstallUtil.exe
PID 2588 wrote to memory of 840	2588	FORMATO DE PDF MG,236-5126-965.exe	InstallUtil.exe
PID 2588 wrote to memory of 840	2588	FORMATO DE PDF MG,236-5126-965.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\FORMATO DE PDF MG,236-5126-965.exe
"C:\Users\Admin\AppData\Local\Temp\FORMATO DE PDF MG,236-5126-965.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:2588

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4872

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:840

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/840-156-0x0000000075140000-0x0000000075179000-memory.dmp

Filesize
228KB

Download
memory/840-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-155-0x0000000075140000-0x0000000075179000-memory.dmp

Filesize
228KB

Download
memory/840-148-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-154-0x0000000075140000-0x0000000075179000-memory.dmp

Filesize
228KB

Download
memory/840-164-0x0000000075140000-0x0000000075179000-memory.dmp

Filesize
228KB

Download
memory/840-163-0x0000000075140000-0x0000000075179000-memory.dmp

Filesize
228KB

Download
memory/840-149-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-162-0x0000000075140000-0x0000000075179000-memory.dmp

Filesize
228KB

Download
memory/840-153-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-161-0x0000000075140000-0x0000000075179000-memory.dmp

Filesize
228KB

Download
memory/840-160-0x0000000075140000-0x0000000075179000-memory.dmp

Filesize
228KB

Download
memory/840-159-0x0000000075140000-0x0000000075179000-memory.dmp

Filesize
228KB

Download
memory/840-157-0x0000000075140000-0x0000000075179000-memory.dmp

Filesize
228KB

Download
memory/840-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-152-0x0000000075140000-0x0000000075179000-memory.dmp

Filesize
228KB

Download
memory/840-158-0x0000000074DC0000-0x0000000074DF9000-memory.dmp

Filesize
228KB

Download
memory/840-145-0x0000000000000000-mapping.dmp

Download
memory/840-151-0x0000000074DC0000-0x0000000074DF9000-memory.dmp

Filesize
228KB

Download
memory/2588-135-0x00000000056E0000-0x00000000056EA000-memory.dmp

Filesize
40KB

Download
memory/2588-133-0x0000000005CC0000-0x0000000006264000-memory.dmp

Filesize
5.6MB

Download
memory/2588-136-0x000000000E560000-0x000000000E582000-memory.dmp

Filesize
136KB

Download
memory/2588-134-0x0000000005710000-0x00000000057A2000-memory.dmp

Filesize
584KB

Download
memory/2588-132-0x0000000000C20000-0x0000000000D36000-memory.dmp

Filesize
1.1MB

Download
memory/4872-141-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/4872-139-0x0000000004EF0000-0x0000000005518000-memory.dmp

Filesize
6.2MB

Download
memory/4872-144-0x0000000006240000-0x000000000625A000-memory.dmp

Filesize
104KB

Download
memory/4872-143-0x00000000075B0000-0x0000000007C2A000-memory.dmp

Filesize
6.5MB

Download
memory/4872-142-0x0000000005D40000-0x0000000005D5E000-memory.dmp

Filesize
120KB

Download
memory/4872-140-0x0000000005690000-0x00000000056F6000-memory.dmp

Filesize
408KB

Download
memory/4872-138-0x0000000004780000-0x00000000047B6000-memory.dmp

Filesize
216KB

Download
memory/4872-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads