bitrat | 75c904276bfa29c610f17379679bc346d3cde985094c0fc3f088cbfcf9c05528

Analysis

max time kernel
141s
max time network
144s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
16-01-2024 02:45

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General

Target

5ec2c541a8a9480a6171083f7426d699.exe
Size

2.2MB
MD5

5ec2c541a8a9480a6171083f7426d699
SHA1

92d3c8040709432ffeb309f0097c463c14d05a60
SHA256

75c904276bfa29c610f17379679bc346d3cde985094c0fc3f088cbfcf9c05528
SHA512

a6156391d84c7bd7e3788875c5924832ddf4ac35c14f667a7fa1b78192e7403981127992a5615a3c1183f40e0820bff30418c9a62e522d39661a0d8353c6a945
SSDEEP

49152:KqWXbXAVzJPvk9mWIyRuzF4+2VI02OP6cf8pww9:KqKTAV9PvCmoa02OUua

Score

10^/10

bitrat trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

cs50.publicvm.com:5162

Attributes

communication_password
827ccb0eea8a706c4c34a16891f84e7b
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 30 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2848-12-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-14-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-17-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-18-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-19-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-21-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-20-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-22-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-24-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-25-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-28-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-31-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-30-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-29-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-27-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-33-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-32-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-34-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-35-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-36-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-37-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-38-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-39-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-40-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-41-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-42-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-43-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-44-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-45-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2848-46-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2848	RegSvcs.exe
2848	RegSvcs.exe
2848	RegSvcs.exe
2848	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2264 set thread context of 2848	2264	5ec2c541a8a9480a6171083f7426d699.exe	30

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2784	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	RegSvcs.exe
Token: SeShutdownPrivilege	2848	RegSvcs.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2848	RegSvcs.exe
2848	RegSvcs.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2784	2264	5ec2c541a8a9480a6171083f7426d699.exe	29
PID 2264 wrote to memory of 2784	2264	5ec2c541a8a9480a6171083f7426d699.exe	29
PID 2264 wrote to memory of 2784	2264	5ec2c541a8a9480a6171083f7426d699.exe	29
PID 2264 wrote to memory of 2784	2264	5ec2c541a8a9480a6171083f7426d699.exe	29
PID 2264 wrote to memory of 2848	2264	5ec2c541a8a9480a6171083f7426d699.exe	30
PID 2264 wrote to memory of 2848	2264	5ec2c541a8a9480a6171083f7426d699.exe	30
PID 2264 wrote to memory of 2848	2264	5ec2c541a8a9480a6171083f7426d699.exe	30
PID 2264 wrote to memory of 2848	2264	5ec2c541a8a9480a6171083f7426d699.exe	30
PID 2264 wrote to memory of 2848	2264	5ec2c541a8a9480a6171083f7426d699.exe	30
PID 2264 wrote to memory of 2848	2264	5ec2c541a8a9480a6171083f7426d699.exe	30
PID 2264 wrote to memory of 2848	2264	5ec2c541a8a9480a6171083f7426d699.exe	30
PID 2264 wrote to memory of 2848	2264	5ec2c541a8a9480a6171083f7426d699.exe	30
PID 2264 wrote to memory of 2848	2264	5ec2c541a8a9480a6171083f7426d699.exe	30
PID 2264 wrote to memory of 2848	2264	5ec2c541a8a9480a6171083f7426d699.exe	30
PID 2264 wrote to memory of 2848	2264	5ec2c541a8a9480a6171083f7426d699.exe	30

C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe
"C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CHISoIz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp99B0.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2784
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp99B0.tmp

Filesize
1KB

MD5
3e4cd862d5881086a32a1ade56e37f71

SHA1
60d4b212cbdff174095818346ab6ff4a8936fff6

SHA256
857c45c98fe033d5ccef8510312728864144df5b51cf7cb0d6b6f1d185cb226a

SHA512
d70b836dcea30e21935b0b47b331da94f6b8df7c545798d1a60f4790ffac36550d1c189f055e3547bae2d2afebb61aec1387b38cd45e647247e69ae92a78d117

Download Submit
memory/2264-23-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2264-1-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2264-2-0x0000000005010000-0x0000000005050000-memory.dmp

Filesize
256KB

Download
memory/2264-3-0x0000000000370000-0x0000000000378000-memory.dmp

Filesize
32KB

Download
memory/2264-4-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2264-5-0x0000000005010000-0x0000000005050000-memory.dmp

Filesize
256KB

Download
memory/2264-6-0x00000000080C0000-0x00000000082CC000-memory.dmp

Filesize
2.0MB

Download
memory/2264-7-0x000000000BB70000-0x000000000BD24000-memory.dmp

Filesize
1.7MB

Download
memory/2264-0-0x00000000010C0000-0x00000000012FA000-memory.dmp

Filesize
2.2MB

Download
memory/2848-24-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-29-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-17-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-18-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-19-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-12-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-21-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-20-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-22-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-11-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-25-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-28-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-31-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-30-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-14-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-27-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-33-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-32-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-34-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-35-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-36-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-37-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-38-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-39-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-40-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-41-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-42-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-43-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-44-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-45-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2848-46-0x0000000000400000-0x00000000007E4000-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