bitrat | de738140a1d81c5cbc08d63c74a929c1195ea0883f553ad776462ba0d0dff89b

General

Target

DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe
Size

160KB
MD5

c9e93cb3148aa7fd9aeb11e3deaaa994
SHA1

4dec478206a5ac46a560f8bb36b8ef7abf7cadb9
SHA256

86456c0b66bf59cbdddd5419cca3b24d4d303b8e7ed5261181ae1ab3933e55e8
SHA512

0c80ee1d9f61c8d73902673103bfe3b3dd480b564dc2a4f9822f78d6eef92441b93afbfbc9236ab9eb210a2911d66ffa82bf39001c2ddb7f4925347bbb69417b

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

reyhrwwet4y.duckdns.org :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 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1100-62-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1100-64-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1100-65-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1100-68-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1100-67-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1100-69-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1100-71-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1100-72-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\spotify = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ordvhop\\spotify.exe\""	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

InstallUtil.exe

pid process

1100 InstallUtil.exe
1100 InstallUtil.exe
1100 InstallUtil.exe
1100 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe

description pid process target process

PID 1628 set thread context of 1100 1628 DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.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
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1144 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe

pid process

1628 DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe
1628 DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe

pid	process
1100	InstallUtil.exe
1100	InstallUtil.exe
1100	InstallUtil.exe
1100	InstallUtil.exe

description	pid	process	target process
PID 1628 set thread context of 1100	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	InstallUtil.exe

pid	process
1144	timeout.exe

pid	process
1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe
1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe
Token: SeDebugPrivilege	1100	InstallUtil.exe
Token: SeShutdownPrivilege	1100	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

1100 InstallUtil.exe
1100 InstallUtil.exe

pid	process
1100	InstallUtil.exe
1100	InstallUtil.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.execmd.exe

description	pid	process	target process
PID 1628 wrote to memory of 1636	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	cmd.exe
PID 1628 wrote to memory of 1636	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	cmd.exe
PID 1628 wrote to memory of 1636	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	cmd.exe
PID 1628 wrote to memory of 1636	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	cmd.exe
PID 1628 wrote to memory of 1804	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	cmd.exe
PID 1628 wrote to memory of 1804	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	cmd.exe
PID 1628 wrote to memory of 1804	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	cmd.exe
PID 1628 wrote to memory of 1804	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	cmd.exe
PID 1804 wrote to memory of 1144	1804	cmd.exe	timeout.exe
PID 1804 wrote to memory of 1144	1804	cmd.exe	timeout.exe
PID 1804 wrote to memory of 1144	1804	cmd.exe	timeout.exe
PID 1804 wrote to memory of 1144	1804	cmd.exe	timeout.exe
PID 1628 wrote to memory of 1100	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	InstallUtil.exe
PID 1628 wrote to memory of 1100	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	InstallUtil.exe
PID 1628 wrote to memory of 1100	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	InstallUtil.exe
PID 1628 wrote to memory of 1100	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	InstallUtil.exe
PID 1628 wrote to memory of 1100	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	InstallUtil.exe
PID 1628 wrote to memory of 1100	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	InstallUtil.exe
PID 1628 wrote to memory of 1100	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	InstallUtil.exe
PID 1628 wrote to memory of 1100	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	InstallUtil.exe
PID 1628 wrote to memory of 1100	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	InstallUtil.exe
PID 1628 wrote to memory of 1100	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	InstallUtil.exe
PID 1628 wrote to memory of 1100	1628	DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe
"C:\Users\Admin\AppData\Local\Temp\DENUNCIA VIRTUAL IMPUESTA EN SU CONTRA.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe"
2⤵
PID:1636

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 20
2⤵
- Suspicious use of WriteProcessMemory
PID:1804

C:\Windows\SysWOW64\timeout.exe
timeout 20
3⤵
- Delays execution with timeout.exe
PID:1144

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:1100

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1100-66-0x00000000007E2730-mapping.dmp

Download
memory/1100-68-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1100-62-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1100-72-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1100-64-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1100-71-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1100-65-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1100-69-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1100-67-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1100-61-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1144-60-0x0000000000000000-mapping.dmp

Download
memory/1628-58-0x00000000053A0000-0x00000000053EC000-memory.dmp

Filesize
304KB

Download
memory/1628-54-0x0000000000970000-0x000000000099E000-memory.dmp

Filesize
184KB

Download
memory/1628-55-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/1628-57-0x0000000005C10000-0x0000000005DE8000-memory.dmp

Filesize
1.8MB

Download
memory/1636-56-0x0000000000000000-mapping.dmp

Download
memory/1804-59-0x0000000000000000-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