bitrat | 5530522e25f6914e281144b9d5d119fe31d810e1e91fc71f0f7ed312528f0615

General

Target

23c38ceef63fdb7a980019e03e931920N.exe
Size

4.9MB
MD5

23c38ceef63fdb7a980019e03e931920
SHA1

058e6293a23d54164e8f3431e44059b6e8c1d709
SHA256

5530522e25f6914e281144b9d5d119fe31d810e1e91fc71f0f7ed312528f0615
SHA512

7cd85775424c134efca25575675b6f4b491fc1d0a7fd61c00dc8e3cf751e95d73c046ca927c0a32a941994b72a93b5dd974760658c8268fd84e066af4bee308f
SSDEEP

98304:qH47T0SDn+CFHc8DzA8f+LKE6weJVmJlM+FYeK8KGdIYymzQsA:r0SDnTHc8DzdfCjeJIS+aeHpdIw9

Score

10^/10

bitrat discovery trojan

Malware Config

Extracted

Family

bitrat

Version

1.33

C2

185.157.162.81:1973

Attributes

communication_password
f49a6667c09a9e329afb64bc0a18a188
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2904	23c38ceef63fdb7a980019e03e931920N.exe
2904	23c38ceef63fdb7a980019e03e931920N.exe
2904	23c38ceef63fdb7a980019e03e931920N.exe
2904	23c38ceef63fdb7a980019e03e931920N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2032 set thread context of 2904	2032	23c38ceef63fdb7a980019e03e931920N.exe	33

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	23c38ceef63fdb7a980019e03e931920N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	23c38ceef63fdb7a980019e03e931920N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

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
2768	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2032	23c38ceef63fdb7a980019e03e931920N.exe
2032	23c38ceef63fdb7a980019e03e931920N.exe
2032	23c38ceef63fdb7a980019e03e931920N.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2032	23c38ceef63fdb7a980019e03e931920N.exe
Token: SeDebugPrivilege	2904	23c38ceef63fdb7a980019e03e931920N.exe
Token: SeShutdownPrivilege	2904	23c38ceef63fdb7a980019e03e931920N.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2904	23c38ceef63fdb7a980019e03e931920N.exe
2904	23c38ceef63fdb7a980019e03e931920N.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2768	2032	23c38ceef63fdb7a980019e03e931920N.exe	31
PID 2032 wrote to memory of 2768	2032	23c38ceef63fdb7a980019e03e931920N.exe	31
PID 2032 wrote to memory of 2768	2032	23c38ceef63fdb7a980019e03e931920N.exe	31
PID 2032 wrote to memory of 2768	2032	23c38ceef63fdb7a980019e03e931920N.exe	31
PID 2032 wrote to memory of 2904	2032	23c38ceef63fdb7a980019e03e931920N.exe	33
PID 2032 wrote to memory of 2904	2032	23c38ceef63fdb7a980019e03e931920N.exe	33
PID 2032 wrote to memory of 2904	2032	23c38ceef63fdb7a980019e03e931920N.exe	33
PID 2032 wrote to memory of 2904	2032	23c38ceef63fdb7a980019e03e931920N.exe	33
PID 2032 wrote to memory of 2904	2032	23c38ceef63fdb7a980019e03e931920N.exe	33
PID 2032 wrote to memory of 2904	2032	23c38ceef63fdb7a980019e03e931920N.exe	33
PID 2032 wrote to memory of 2904	2032	23c38ceef63fdb7a980019e03e931920N.exe	33
PID 2032 wrote to memory of 2904	2032	23c38ceef63fdb7a980019e03e931920N.exe	33
PID 2032 wrote to memory of 2904	2032	23c38ceef63fdb7a980019e03e931920N.exe	33
PID 2032 wrote to memory of 2904	2032	23c38ceef63fdb7a980019e03e931920N.exe	33
PID 2032 wrote to memory of 2904	2032	23c38ceef63fdb7a980019e03e931920N.exe	33
PID 2032 wrote to memory of 2904	2032	23c38ceef63fdb7a980019e03e931920N.exe	33

C:\Users\Admin\AppData\Local\Temp\23c38ceef63fdb7a980019e03e931920N.exe
"C:\Users\Admin\AppData\Local\Temp\23c38ceef63fdb7a980019e03e931920N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NJketkVNBG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8833.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2768
- C:\Users\Admin\AppData\Local\Temp\23c38ceef63fdb7a980019e03e931920N.exe
  "{path}"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2904

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8833.tmp

Filesize
1KB

MD5
bc3ba7f5761bae86f27a81a71b5547bb

SHA1
7ec1bf72f01cdf74f0c30a1115e902ecf43594e7

SHA256
f2f77324ba2aac9ca627cd86d9f9e8e1956f772170f28cde9dabdeb6b30f4c3b

SHA512
08ff9904c9aff19583f91c8bf5b15f74178728a816334e05c11252bd7ff7631625d5f57a36f8dd7fd114ad19b133d4957013d3a2dcd6bc7436caa77f3c77d175

Download Submit
memory/2032-24-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2032-1-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2032-2-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2032-3-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2032-4-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2032-5-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2032-0-0x0000000074711000-0x0000000074712000-memory.dmp

Filesize
4KB

Download
memory/2904-18-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-23-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-22-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-9-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-17-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-16-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-15-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-11-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-25-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-14-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-27-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-28-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-33-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-34-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-36-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-35-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-37-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2904-38-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads