bitrat | 46fff582a4bd61053e727f7a77d66eab7a7c536acf3f000ad9c1721ac27949d3

General

Target

PDF DE ARTICULO ACT.exe
Size

3.4MB
MD5

67354a1860bc2e6b3ff13f3f7d90343e
SHA1

681da75526970d006bcbcd5fc8c6e222d4b43953
SHA256

46fff582a4bd61053e727f7a77d66eab7a7c536acf3f000ad9c1721ac27949d3
SHA512

eb712361877b34b541ba70bf1899ff48186a8e0c17a0b8730816ab9e7e8c9975cf7d7ad6d26e17598208f224aaa1a87996acc106e36382516c69db2c821ae868
SSDEEP

98304:53coRwOlNGMJilYMLGwxEfBHnj9OB3f3:9coRwOPDJTMqcABHnj9U

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bendicion777.con-ip.com:7777

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/568-63-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-65-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-66-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-69-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-68-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-70-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-72-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/568-73-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

PDF DE ARTICULO ACT.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Lwpokgv\\chrome.exe\""	PDF DE ARTICULO ACT.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

InstallUtil.exe

pid process

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

Processes:

PDF DE ARTICULO ACT.exe

description pid process target process

PID 1780 set thread context of 568 1780 PDF DE ARTICULO ACT.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 1 IoCs

Processes:

powershell.exe

pid process

1228 powershell.exe

pid	process
568	InstallUtil.exe
568	InstallUtil.exe
568	InstallUtil.exe
568	InstallUtil.exe

description	pid	process	target process
PID 1780 set thread context of 568	1780	PDF DE ARTICULO ACT.exe	InstallUtil.exe

pid	process
1228	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exePDF DE ARTICULO ACT.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1228	powershell.exe
Token: SeDebugPrivilege	1780	PDF DE ARTICULO ACT.exe
Token: SeDebugPrivilege	568	InstallUtil.exe
Token: SeShutdownPrivilege	568	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

568 InstallUtil.exe
568 InstallUtil.exe

pid	process
568	InstallUtil.exe
568	InstallUtil.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

PDF DE ARTICULO ACT.exe

description	pid	process	target process
PID 1780 wrote to memory of 1228	1780	PDF DE ARTICULO ACT.exe	powershell.exe
PID 1780 wrote to memory of 1228	1780	PDF DE ARTICULO ACT.exe	powershell.exe
PID 1780 wrote to memory of 1228	1780	PDF DE ARTICULO ACT.exe	powershell.exe
PID 1780 wrote to memory of 1228	1780	PDF DE ARTICULO ACT.exe	powershell.exe
PID 1780 wrote to memory of 568	1780	PDF DE ARTICULO ACT.exe	InstallUtil.exe
PID 1780 wrote to memory of 568	1780	PDF DE ARTICULO ACT.exe	InstallUtil.exe
PID 1780 wrote to memory of 568	1780	PDF DE ARTICULO ACT.exe	InstallUtil.exe
PID 1780 wrote to memory of 568	1780	PDF DE ARTICULO ACT.exe	InstallUtil.exe
PID 1780 wrote to memory of 568	1780	PDF DE ARTICULO ACT.exe	InstallUtil.exe
PID 1780 wrote to memory of 568	1780	PDF DE ARTICULO ACT.exe	InstallUtil.exe
PID 1780 wrote to memory of 568	1780	PDF DE ARTICULO ACT.exe	InstallUtil.exe
PID 1780 wrote to memory of 568	1780	PDF DE ARTICULO ACT.exe	InstallUtil.exe
PID 1780 wrote to memory of 568	1780	PDF DE ARTICULO ACT.exe	InstallUtil.exe
PID 1780 wrote to memory of 568	1780	PDF DE ARTICULO ACT.exe	InstallUtil.exe
PID 1780 wrote to memory of 568	1780	PDF DE ARTICULO ACT.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\PDF DE ARTICULO ACT.exe
"C:\Users\Admin\AppData\Local\Temp\PDF DE ARTICULO ACT.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1780

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:1228

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:568

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/568-69-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-62-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-63-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-73-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-65-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-72-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-70-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-66-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-68-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/568-67-0x00000000007E2730-mapping.dmp

Download
memory/1228-60-0x000000006F7F0000-0x000000006FD9B000-memory.dmp

Filesize
5.7MB

Download
memory/1228-58-0x0000000000000000-mapping.dmp

Download
memory/1228-61-0x000000006F7F0000-0x000000006FD9B000-memory.dmp

Filesize
5.7MB

Download
memory/1780-54-0x0000000000220000-0x000000000057C000-memory.dmp

Filesize
3.4MB

Download
memory/1780-56-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

Filesize
8KB

Download
memory/1780-55-0x0000000004BD0000-0x0000000004DE4000-memory.dmp

Filesize
2.1MB

Download
memory/1780-57-0x00000000049D0000-0x0000000004A62000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads