bitrat | 63ec772a57bb782428643ac0926ef9a26e5687c29994041be791a313f592055f

General

Target

FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe
Size

3.4MB
MD5

fc8292e20e956e494064d005dd3cdf7d
SHA1

36fcd3d13e53ae0757a4115cacd3123e983e8937
SHA256

63ec772a57bb782428643ac0926ef9a26e5687c29994041be791a313f592055f
SHA512

52d34aa67efe2cce73c2390cd00e942cc85dbf7dd3db2a1663d690f893d0a7e2263f07b2d89b8a7dc07aac4678a0b73ad72f3be855f12772f769fb5bdbb448ec
SSDEEP

98304:2Jm1Yc2EzHm2yMMXCjhlJIqLz6L7lE/WGBg:2QfG2yVCVlJIgCEW

Score

10^/10

bitrat trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

grtgrnmwljenf.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/4724-149-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4724-150-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4724-151-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4724-152-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4724-153-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4724-156-0x0000000000400000-0x00000000007E4000-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 REALIZACION DE CUENTA DE AHORRO.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

4724 InstallUtil.exe
4724 InstallUtil.exe
4724 InstallUtil.exe
4724 InstallUtil.exe
4724 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe

description pid process target process

PID 2304 set thread context of 4724 2304 FORMATO DE REALIZACION DE CUENTA DE AHORRO.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

pid	process
4724	InstallUtil.exe
4724	InstallUtil.exe
4724	InstallUtil.exe
4724	InstallUtil.exe
4724	InstallUtil.exe

description	pid	process	target process
PID 2304 set thread context of 4724	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exeFORMATO DE REALIZACION DE CUENTA DE AHORRO.exe

pid	process
460	powershell.exe
460	powershell.exe
2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe
2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe
2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe
2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe
2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe
2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exeFORMATO DE REALIZACION DE CUENTA DE AHORRO.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	460	powershell.exe
Token: SeDebugPrivilege	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe
Token: SeShutdownPrivilege	4724	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

4724 InstallUtil.exe
4724 InstallUtil.exe

pid	process
4724	InstallUtil.exe
4724	InstallUtil.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe

description	pid	process	target process
PID 2304 wrote to memory of 460	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	powershell.exe
PID 2304 wrote to memory of 460	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	powershell.exe
PID 2304 wrote to memory of 460	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	powershell.exe
PID 2304 wrote to memory of 648	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 648	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 648	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 1900	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 1900	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 1900	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 2836	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 2836	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 2836	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 4724	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 4724	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 4724	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 4724	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 4724	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 4724	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe
PID 2304 wrote to memory of 4724	2304	FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe
"C:\Users\Admin\AppData\Local\Temp\FORMATO DE REALIZACION DE CUENTA DE AHORRO.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:460

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:648

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:1900

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:2836

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:4724

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/460-144-0x0000000005FD0000-0x0000000005FEA000-memory.dmp

Filesize
104KB

Download
memory/460-142-0x0000000005AE0000-0x0000000005AFE000-memory.dmp

Filesize
120KB

Download
memory/460-143-0x0000000007340000-0x00000000079BA000-memory.dmp

Filesize
6.5MB

Download
memory/460-137-0x0000000000000000-mapping.dmp

Download
memory/460-138-0x0000000002530000-0x0000000002566000-memory.dmp

Filesize
216KB

Download
memory/460-139-0x0000000004EA0000-0x00000000054C8000-memory.dmp

Filesize
6.2MB

Download
memory/460-140-0x0000000004BC0000-0x0000000004C26000-memory.dmp

Filesize
408KB

Download
memory/460-141-0x00000000054D0000-0x0000000005536000-memory.dmp

Filesize
408KB

Download
memory/648-145-0x0000000000000000-mapping.dmp

Download
memory/1900-146-0x0000000000000000-mapping.dmp

Download
memory/2304-134-0x0000000006420000-0x00000000064B2000-memory.dmp

Filesize
584KB

Download
memory/2304-136-0x0000000006B40000-0x0000000006B62000-memory.dmp

Filesize
136KB

Download
memory/2304-132-0x0000000000A10000-0x0000000000D82000-memory.dmp

Filesize
3.4MB

Download
memory/2304-133-0x0000000005C10000-0x00000000061B4000-memory.dmp

Filesize
5.6MB

Download
memory/2304-135-0x00000000064C0000-0x00000000064CA000-memory.dmp

Filesize
40KB

Download
memory/2836-147-0x0000000000000000-mapping.dmp

Download
memory/4724-149-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4724-148-0x0000000000000000-mapping.dmp

Download
memory/4724-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4724-151-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4724-152-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4724-153-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4724-154-0x0000000075220000-0x0000000075259000-memory.dmp

Filesize
228KB

Download
memory/4724-155-0x00000000755A0000-0x00000000755D9000-memory.dmp

Filesize
228KB

Download
memory/4724-156-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4724-157-0x00000000755A0000-0x00000000755D9000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads