bitrat | 41ae4a22dbe73a3263a6556f0dd96a1e12909b23b69c9f93f3e86a5821aaa0ed

General

Target

tts_211.exe
Size

1.8MB
MD5

9a468b8d65c5e178f7f102aba60c098c
SHA1

b8ab231f494f2c158f433b1c213ef557492b5148
SHA256

41ae4a22dbe73a3263a6556f0dd96a1e12909b23b69c9f93f3e86a5821aaa0ed
SHA512

838c16f2942e1b0796e7ff440c6dd1f3e0266ab0d1ce0cb78798388aa13bff3c28d0ce8ffa13f202d3bbfaeedf15a722f04315f3ef6d2efb624fb342a25d84cb

Score

10^/10

bitrat suricata trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

volc.ddns.net:21501

Attributes

communication_password
d57285fa81b86687bf3a97dc3255ad98
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1908-59-0x00000000048C0000-0x0000000004A32000-memory.dmp	upx
behavioral1/memory/316-67-0x0000000000400000-0x00000000007E5000-memory.dmp	upx
behavioral1/memory/316-68-0x0000000000400000-0x00000000007E5000-memory.dmp	upx
behavioral1/memory/316-69-0x0000000000400000-0x00000000007E5000-memory.dmp	upx
behavioral1/memory/316-70-0x0000000000400000-0x00000000007E5000-memory.dmp	upx
behavioral1/memory/316-72-0x0000000000400000-0x00000000007E5000-memory.dmp	upx
behavioral1/memory/316-74-0x0000000000400000-0x00000000007E5000-memory.dmp	upx

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

vbc.exe

pid process

316 vbc.exe
316 vbc.exe
316 vbc.exe
316 vbc.exe
316 vbc.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

tts_211.exe

description pid process target process

PID 1908 set thread context of 316 1908 tts_211.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

tts_211.exe

pid process

1908 tts_211.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

tts_211.exevbc.exe

description pid process

Token: SeDebugPrivilege 1908 tts_211.exe
Token: SeDebugPrivilege 316 vbc.exe
Token: SeShutdownPrivilege 316 vbc.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

vbc.exe

pid process

316 vbc.exe
316 vbc.exe

pid	process
316	vbc.exe
316	vbc.exe
316	vbc.exe
316	vbc.exe
316	vbc.exe

description	pid	process	target process
PID 1908 set thread context of 316	1908	tts_211.exe	vbc.exe

pid	process
1908	tts_211.exe

description	pid	process
Token: SeDebugPrivilege	1908	tts_211.exe
Token: SeDebugPrivilege	316	vbc.exe
Token: SeShutdownPrivilege	316	vbc.exe

pid	process
316	vbc.exe
316	vbc.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

tts_211.exe

description	pid	process	target process
PID 1908 wrote to memory of 772	1908	tts_211.exe	ServiceModelReg.exe
PID 1908 wrote to memory of 772	1908	tts_211.exe	ServiceModelReg.exe
PID 1908 wrote to memory of 772	1908	tts_211.exe	ServiceModelReg.exe
PID 1908 wrote to memory of 772	1908	tts_211.exe	ServiceModelReg.exe
PID 1908 wrote to memory of 772	1908	tts_211.exe	ServiceModelReg.exe
PID 1908 wrote to memory of 772	1908	tts_211.exe	ServiceModelReg.exe
PID 1908 wrote to memory of 772	1908	tts_211.exe	ServiceModelReg.exe
PID 1908 wrote to memory of 316	1908	tts_211.exe	vbc.exe
PID 1908 wrote to memory of 316	1908	tts_211.exe	vbc.exe
PID 1908 wrote to memory of 316	1908	tts_211.exe	vbc.exe
PID 1908 wrote to memory of 316	1908	tts_211.exe	vbc.exe
PID 1908 wrote to memory of 316	1908	tts_211.exe	vbc.exe
PID 1908 wrote to memory of 316	1908	tts_211.exe	vbc.exe
PID 1908 wrote to memory of 316	1908	tts_211.exe	vbc.exe
PID 1908 wrote to memory of 316	1908	tts_211.exe	vbc.exe
PID 1908 wrote to memory of 316	1908	tts_211.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\tts_211.exe
"C:\Users\Admin\AppData\Local\Temp\tts_211.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908

C:\Windows\Microsoft.NET\Framework\v4.0.30319\ServiceModelReg.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ServiceModelReg.exe"
2⤵
PID:772

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:316

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/316-66-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/316-74-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/316-73-0x0000000076731000-0x0000000076733000-memory.dmp

Filesize
8KB

Download
memory/316-72-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/316-70-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/316-71-0x00000000007E2730-mapping.dmp

Download
memory/316-69-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/316-68-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/316-67-0x0000000000400000-0x00000000007E5000-memory.dmp

Filesize
3.9MB

Download
memory/1908-59-0x00000000048C0000-0x0000000004A32000-memory.dmp

Filesize
1.4MB

Download
memory/1908-65-0x00000000076A0000-0x0000000007931000-memory.dmp

Filesize
2.6MB

Download
memory/1908-63-0x0000000000340000-0x0000000000377000-memory.dmp

Filesize
220KB

Download
memory/1908-62-0x0000000000320000-0x0000000000338000-memory.dmp

Filesize
96KB

Download
memory/1908-61-0x0000000000310000-0x000000000031B000-memory.dmp

Filesize
44KB

Download
memory/1908-60-0x0000000000300000-0x000000000030E000-memory.dmp

Filesize
56KB

Download
memory/1908-54-0x0000000001020000-0x0000000001021000-memory.dmp

Filesize
4KB

Download
memory/1908-58-0x0000000006240000-0x0000000006443000-memory.dmp

Filesize
2.0MB

Download
memory/1908-57-0x0000000004E20000-0x0000000004FC3000-memory.dmp

Filesize
1.6MB

Download
memory/1908-56-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

Filesize
4KB

Download
memory/1908-55-0x00000000003E0000-0x00000000003E3000-memory.dmp

Filesize
12KB

Download

Analysis

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