bitrat | fbfa16c8f31897ceefddab7d738fd1596028ce0fa3218f5c5c42d1c19469d90e

Analysis

max time kernel
145s
max time network
153s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24-08-2024 11:07

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General

Target

be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe
Size

4.5MB
MD5

be7631a548ea45c58e25d9c3983bb103
SHA1

16910a73765ae752e4438975ef621a7f34c6313e
SHA256

fbfa16c8f31897ceefddab7d738fd1596028ce0fa3218f5c5c42d1c19469d90e
SHA512

0cd1614999964d76681635db5f276b6dceb3b8a3b1005e3095de450cdc0cf471fc7097476ddd89d2ba9783f911b9c5cb4fa36050eccd0924a0d1dc08a523fdd2
SSDEEP

98304:MUeOuWYRJaTDZGK6QaDU+5qDDIc6Rd24v5cFlcqAzK:sznw/6VDUrJ6z24eOq4

Score

10^/10

bitrat discovery trojan

Malware Config

Extracted

Family

bitrat

Version

1.34

194.5.98.37:4898

Attributes

communication_password
f830115cf81c3c3986d8ea87902cea65
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
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe
2720	RegAsm.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 3036	2296	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	30
PID 3036 set thread context of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32

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	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe
Token: SeDebugPrivilege	2720	RegAsm.exe
Token: SeShutdownPrivilege	2720	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2720	RegAsm.exe
2720	RegAsm.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 3036	2296	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	30
PID 2296 wrote to memory of 3036	2296	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	30
PID 2296 wrote to memory of 3036	2296	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	30
PID 2296 wrote to memory of 3036	2296	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	30
PID 2296 wrote to memory of 3036	2296	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	30
PID 2296 wrote to memory of 3036	2296	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	30
PID 2296 wrote to memory of 3036	2296	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	30
PID 2296 wrote to memory of 3036	2296	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	30
PID 2296 wrote to memory of 3036	2296	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	30
PID 3036 wrote to memory of 2204	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	31
PID 3036 wrote to memory of 2204	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	31
PID 3036 wrote to memory of 2204	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	31
PID 3036 wrote to memory of 2204	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	31
PID 3036 wrote to memory of 2204	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	31
PID 3036 wrote to memory of 2204	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	31
PID 3036 wrote to memory of 2204	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	31
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32
PID 3036 wrote to memory of 2720	3036	be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\be7631a548ea45c58e25d9c3983bb103_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:2204
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2296-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

Filesize
4KB

Download
memory/2296-1-0x0000000000B30000-0x0000000000FBC000-memory.dmp

Filesize
4.5MB

Download
memory/2296-2-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/2296-3-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download
memory/2296-4-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

Filesize
4KB

Download
memory/2296-5-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/2296-6-0x000000000AD90000-0x000000000B186000-memory.dmp

Filesize
4.0MB

Download
memory/2296-21-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/2720-48-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/2720-29-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/2720-35-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/2720-46-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/2720-27-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/2720-25-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/2720-54-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/2720-49-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/2720-33-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/2720-37-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/2720-43-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/2720-41-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/2720-31-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/2720-39-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3036-12-0x0000000000400000-0x00000000007CC000-memory.dmp

Filesize
3.8MB

Download
memory/3036-24-0x0000000005580000-0x000000000594C000-memory.dmp

Filesize
3.8MB

Download
memory/3036-23-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/3036-9-0x0000000000400000-0x00000000007CC000-memory.dmp

Filesize
3.8MB

Download
memory/3036-11-0x0000000000400000-0x00000000007CC000-memory.dmp

Filesize
3.8MB

Download
memory/3036-44-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/3036-22-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/3036-20-0x0000000074AE0000-0x00000000751CE000-memory.dmp

Filesize
6.9MB

Download
memory/3036-17-0x0000000000400000-0x00000000007CC000-memory.dmp

Filesize
3.8MB

Download
memory/3036-19-0x0000000000400000-0x00000000007CC000-memory.dmp

Filesize
3.8MB

Download
memory/3036-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3036-15-0x0000000000400000-0x00000000007CC000-memory.dmp

Filesize
3.8MB

Download
memory/3036-7-0x0000000000400000-0x00000000007CC000-memory.dmp

Filesize
3.8MB

Download