bitrat | aa79d46aa459af0d46da380af6481f51369da4c4080a009028e83857dcd844f2

General

Target

LIXVoWXPPCyc5Jy.exe
Size

2.5MB
MD5

cef6d09b553a93f81942da9838b1ac57
SHA1

c32fbf54b54dadabbae600645c417c163234daf5
SHA256

d9aa21479a1a55d57839aee6310cd6853b2bc5215337aa72316a96f7be7ff3e5
SHA512

05ed612b7d2e14b034a391d45b578e0eda2b52be3b8eeccb3534872de61d05d95b4b3e7f10bfa01ef6913d29a24404c8cf635c804f9fbe2820321078d1007928
SSDEEP

49152:SoSto6fCl0KeaNs68/bXvlM28MTVTc6hhCkJNV8VicCFiO1:S9+0P9/rBRVTpIkJN+YcLO

Score

10^/10

bitrat trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.34

C2

curtisusa.hopto.org:5215

Attributes

communication_password
ee342c2505c08512ed898d3855498f1a
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 26 IoCs

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

upx

resource	yara_rule
behavioral5/memory/2568-16-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-18-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-20-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-19-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-17-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-12-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-11-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-22-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-23-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-29-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-27-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-26-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-30-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-31-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-32-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-33-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-35-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-34-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-36-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-37-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-38-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-39-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-41-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-40-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-42-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral5/memory/2568-43-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2568	MSBuild.exe
2568	MSBuild.exe
2568	MSBuild.exe
2568	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2336 set thread context of 2568	2336	LIXVoWXPPCyc5Jy.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2700	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	MSBuild.exe
Token: SeShutdownPrivilege	2568	MSBuild.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2568	MSBuild.exe
2568	MSBuild.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2700	2336	LIXVoWXPPCyc5Jy.exe	30
PID 2336 wrote to memory of 2700	2336	LIXVoWXPPCyc5Jy.exe	30
PID 2336 wrote to memory of 2700	2336	LIXVoWXPPCyc5Jy.exe	30
PID 2336 wrote to memory of 2700	2336	LIXVoWXPPCyc5Jy.exe	30
PID 2336 wrote to memory of 2568	2336	LIXVoWXPPCyc5Jy.exe	32
PID 2336 wrote to memory of 2568	2336	LIXVoWXPPCyc5Jy.exe	32
PID 2336 wrote to memory of 2568	2336	LIXVoWXPPCyc5Jy.exe	32
PID 2336 wrote to memory of 2568	2336	LIXVoWXPPCyc5Jy.exe	32
PID 2336 wrote to memory of 2568	2336	LIXVoWXPPCyc5Jy.exe	32
PID 2336 wrote to memory of 2568	2336	LIXVoWXPPCyc5Jy.exe	32
PID 2336 wrote to memory of 2568	2336	LIXVoWXPPCyc5Jy.exe	32
PID 2336 wrote to memory of 2568	2336	LIXVoWXPPCyc5Jy.exe	32

C:\Users\Admin\AppData\Local\Temp\LIXVoWXPPCyc5Jy.exe
"C:\Users\Admin\AppData\Local\Temp\LIXVoWXPPCyc5Jy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AGbGTkAzcl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE6F5.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2700
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "{path}"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE6F5.tmp

Filesize
1KB

MD5
8b5857f528414e7a411f2e387703bb34

SHA1
c2c11c832dd6a4f792a35d9eee815b557549afdb

SHA256
98eb38f9fe051a3f86c8e39fd5720ab088809c76e20c5bd37c9ce952d0c3c928

SHA512
422ce404785b3b5293e30fc18a742aa4dab2b8593103b4058454ba8f1a38271c4d2949f5d60fad555ce91b835270869fa8b0645be23acfbe60e108cb2269f783

Download Submit
memory/2336-21-0x00000000743D0000-0x000000007497B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-1-0x00000000743D0000-0x000000007497B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-2-0x00000000743D0000-0x000000007497B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-3-0x00000000743D0000-0x000000007497B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-4-0x00000000743D0000-0x000000007497B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-5-0x00000000743D0000-0x000000007497B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-0-0x00000000743D1000-0x00000000743D2000-memory.dmp

Filesize
4KB

Download
memory/2568-23-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-26-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-19-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-17-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-12-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-11-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-9-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-18-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-22-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-16-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-29-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-27-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-20-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-30-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-31-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-32-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-33-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-35-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-34-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-36-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-37-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-38-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-39-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-41-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-40-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-42-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2568-43-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads