bitrat | f53107b892a50e33ff130e01cf391a2b69524dbe09b75cc13192365bbd6eda11

Analysis

max time kernel
179s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 06:07

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General

Target

era 1.exe
Size

862KB
MD5

84bf18cdc14d7e2c5311ff6cd071a0dc
SHA1

a784ef5651e7e1530d4e77ab9f7f3507b51d9e67
SHA256

f53107b892a50e33ff130e01cf391a2b69524dbe09b75cc13192365bbd6eda11
SHA512

97434045c4c0c4d82296c668ec01a8ae31a9eee9bfba7db6f2d314f1574d3ee950b6a7566a0faa313a1e396541dff76be4cedac8d96bd342ed8783d1f7dc4c0d
SSDEEP

12288:fSj5lclcaywFMtTPWQOQSJU3FtJlpCBIUQZC8fRuHT6Kk/RqIkr:fSVKFp6rfn/VXPCyE8fMuqI

Score

10^/10

bitrat modiloader persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

winery.nsupdate.info:5877

Attributes

communication_password
e5ff7c52fb3501484ea7ca8641803415
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4864-133-0x00000000024D0000-0x00000000024FB000-memory.dmp	modiloader_stage2

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4864-136-0x0000000010410000-0x00000000107F4000-memory.dmp	upx
behavioral2/memory/4864-137-0x0000000010410000-0x00000000107F4000-memory.dmp	upx
behavioral2/memory/2580-139-0x0000000010410000-0x00000000107F4000-memory.dmp	upx
behavioral2/memory/2580-140-0x0000000010410000-0x00000000107F4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

era 1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Kqrihjva = "C:\\Users\\Public\\Libraries\\avjhirqK.url"	era 1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

era 1.exe

pid process

4864 era 1.exe
4864 era 1.exe

pid	process
4864	era 1.exe
4864	era 1.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

era 1.exe

description	pid	process	target process
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe
PID 4864 wrote to memory of 2580	4864	era 1.exe	wscript.exe

C:\Users\Admin\AppData\Local\Temp\era 1.exe
"C:\Users\Admin\AppData\Local\Temp\era 1.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4864

C:\Windows\SysWOW64\wscript.exe
C:\Windows\System32\wscript.exe
2⤵
PID:2580

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2580-135-0x0000000000000000-mapping.dmp

Download
memory/2580-139-0x0000000010410000-0x00000000107F4000-memory.dmp

Filesize
3.9MB

Download
memory/2580-140-0x0000000010410000-0x00000000107F4000-memory.dmp

Filesize
3.9MB

Download
memory/4864-133-0x00000000024D0000-0x00000000024FB000-memory.dmp

Filesize
172KB

Download
memory/4864-136-0x0000000010410000-0x00000000107F4000-memory.dmp

Filesize
3.9MB

Download
memory/4864-137-0x0000000010410000-0x00000000107F4000-memory.dmp

Filesize
3.9MB

Download