bitrat | 75c904276bfa29c610f17379679bc346d3cde985094c0fc3f088cbfcf9c05528

Analysis

max time kernel
143s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	5ec2c541a8a9480a6171083f7426d699.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/696-15-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-16-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-18-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-20-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-19-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-22-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-24-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-25-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-26-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-28-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-27-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-29-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-30-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-32-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-33-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-35-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-36-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-37-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-39-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-40-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-42-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/696-43-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
696	RegSvcs.exe
696	RegSvcs.exe
696	RegSvcs.exe
696	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1612 set thread context of 696	1612	5ec2c541a8a9480a6171083f7426d699.exe	100

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
2788	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1612	5ec2c541a8a9480a6171083f7426d699.exe
1612	5ec2c541a8a9480a6171083f7426d699.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1612	5ec2c541a8a9480a6171083f7426d699.exe
Token: SeShutdownPrivilege	696	RegSvcs.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
696	RegSvcs.exe
696	RegSvcs.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 2788	1612	5ec2c541a8a9480a6171083f7426d699.exe	97
PID 1612 wrote to memory of 2788	1612	5ec2c541a8a9480a6171083f7426d699.exe	97
PID 1612 wrote to memory of 2788	1612	5ec2c541a8a9480a6171083f7426d699.exe	97
PID 1612 wrote to memory of 3800	1612	5ec2c541a8a9480a6171083f7426d699.exe	99
PID 1612 wrote to memory of 3800	1612	5ec2c541a8a9480a6171083f7426d699.exe	99
PID 1612 wrote to memory of 3800	1612	5ec2c541a8a9480a6171083f7426d699.exe	99
PID 1612 wrote to memory of 696	1612	5ec2c541a8a9480a6171083f7426d699.exe	100
PID 1612 wrote to memory of 696	1612	5ec2c541a8a9480a6171083f7426d699.exe	100
PID 1612 wrote to memory of 696	1612	5ec2c541a8a9480a6171083f7426d699.exe	100
PID 1612 wrote to memory of 696	1612	5ec2c541a8a9480a6171083f7426d699.exe	100
PID 1612 wrote to memory of 696	1612	5ec2c541a8a9480a6171083f7426d699.exe	100
PID 1612 wrote to memory of 696	1612	5ec2c541a8a9480a6171083f7426d699.exe	100
PID 1612 wrote to memory of 696	1612	5ec2c541a8a9480a6171083f7426d699.exe	100

C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe
"C:\Users\Admin\AppData\Local\Temp\5ec2c541a8a9480a6171083f7426d699.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CHISoIz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA90C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2788
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:3800
- 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:696

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA90C.tmp

Filesize
1KB

MD5
8cc6870842f22e6e2538be04df9c07ff

SHA1
4c5db4506512203ca3fe406cbe53b4b8f55973aa

SHA256
c3f7451a1b5a1c2a417f866dfc49a77c8083bbd398f769a40bd90cc79c6cff1e

SHA512
10dde0d5983b735ec670eaea4a8cee42421e2c13ee4b86f7e0f3ef5048ceede47db28151580f58337c6c2792d5dc00a145c29b601c7a1969413f3f504069f751

Download Submit
memory/696-33-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-16-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-44-0x00000000750B0000-0x00000000750E9000-memory.dmp

Filesize
228KB

Download
memory/696-24-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-43-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-26-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-42-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-25-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-41-0x00000000750B0000-0x00000000750E9000-memory.dmp

Filesize
228KB

Download
memory/696-40-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-39-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-38-0x00000000750B0000-0x00000000750E9000-memory.dmp

Filesize
228KB

Download
memory/696-15-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-32-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-18-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-37-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-20-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-19-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-22-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-23-0x0000000074D30000-0x0000000074D69000-memory.dmp

Filesize
228KB

Download
memory/696-36-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-35-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-34-0x00000000750B0000-0x00000000750E9000-memory.dmp

Filesize
228KB

Download
memory/696-28-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-27-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-29-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-30-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/696-31-0x00000000750B0000-0x00000000750E9000-memory.dmp

Filesize
228KB

Download
memory/1612-1-0x0000000000100000-0x000000000033A000-memory.dmp

Filesize
2.2MB

Download
memory/1612-0-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/1612-6-0x0000000004FC0000-0x0000000004FC8000-memory.dmp

Filesize
32KB

Download
memory/1612-8-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/1612-4-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/1612-21-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/1612-2-0x00000000053E0000-0x0000000005984000-memory.dmp

Filesize
5.6MB

Download
memory/1612-11-0x0000000008300000-0x00000000084B4000-memory.dmp

Filesize
1.7MB

Download
memory/1612-10-0x0000000008520000-0x000000000872C000-memory.dmp

Filesize
2.0MB

Download
memory/1612-9-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/1612-7-0x0000000007800000-0x000000000789C000-memory.dmp

Filesize
624KB

Download
memory/1612-5-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

Filesize
40KB

Download
memory/1612-3-0x0000000004D20000-0x0000000004DB2000-memory.dmp

Filesize
584KB

Download