bitrat | 573a4ac703fcb9aff145a3d56ec9fbb34af2d260d1523858f838c4ccdb653571

Analysis

max time kernel
150s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 23:57

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General

Target
d0af022fcd70e40af496080bb3f2cf2f_JaffaCakes118.exe
Size 2.3MB
Sample240906-3zycmathqn
SHA256 573a4ac703fcb9aff145a3d56ec9fbb34af2d260d1523858f838c4ccdb653571
MD5 d0af022fcd70e40af496080bb3f2cf2f
SHA1 77c07c0f6d59901848039f1ca6fd06e82732594a
SHA512 9c183a1df5bea05fa163f9ed96a585ce9cd02539e5ca182ee8ace88d2588afac1ea338abe245d588d548268ecf46c3565114d87f68770a0d435ede8492498d41
SSDEEP 49152:G8auGMmIIOKOMcWOBVW449tnzSj0ImqP+gXwi8N+HwXe4Uj+eBH5WQD:Gju2XJZSInGhGv+Qgj+K5Ws
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

bitrat discovery trojan upx

Malware Config

Signatures

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

BitRAT payload 22 IoCs

resource	yara_rule
behavioral2/memory/2804-25-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-23-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-30-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-32-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-33-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-34-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-36-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-35-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-37-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-38-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-39-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-42-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-47-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-46-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-48-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-51-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-57-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-58-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-60-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-70-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-69-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat
behavioral2/memory/2804-72-0x0000000000400000-0x00000000007CF000-memory.dmp	family_bitrat

Deletes itself 1 IoCs

pid	Process
4448	notepad.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\audio.vbs	notepad.exe

Executes dropped EXE 3 IoCs

pid	Process
2360	game.exe
2804	game.exe
1088	game.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2804-25-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-23-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-21-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-18-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-30-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-32-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-33-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-34-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-36-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-35-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-37-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-38-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-39-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-42-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-47-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-46-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-48-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-51-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-57-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-58-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-60-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-70-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-69-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2804-72-0x0000000000400000-0x00000000007CF000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2804	game.exe
2804	game.exe
2804	game.exe
2804	game.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 2804	2360	game.exe	96

System Location Discovery: System Language Discovery 1 TTPs 5 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	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	game.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	game.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	game.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d0af022fcd70e40af496080bb3f2cf2f_JaffaCakes118.exe

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\game\game.exe:ZoneIdentifier	notepad.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3712	d0af022fcd70e40af496080bb3f2cf2f_JaffaCakes118.exe
3712	d0af022fcd70e40af496080bb3f2cf2f_JaffaCakes118.exe
2360	game.exe
2360	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe
1088	game.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2360	game.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2804	game.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2804	game.exe
2804	game.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 4448	3712	d0af022fcd70e40af496080bb3f2cf2f_JaffaCakes118.exe	92
PID 3712 wrote to memory of 4448	3712	d0af022fcd70e40af496080bb3f2cf2f_JaffaCakes118.exe	92
PID 3712 wrote to memory of 4448	3712	d0af022fcd70e40af496080bb3f2cf2f_JaffaCakes118.exe	92
PID 3712 wrote to memory of 4448	3712	d0af022fcd70e40af496080bb3f2cf2f_JaffaCakes118.exe	92
PID 3712 wrote to memory of 4448	3712	d0af022fcd70e40af496080bb3f2cf2f_JaffaCakes118.exe	92
PID 4448 wrote to memory of 2360	4448	notepad.exe	93
PID 4448 wrote to memory of 2360	4448	notepad.exe	93
PID 4448 wrote to memory of 2360	4448	notepad.exe	93
PID 2360 wrote to memory of 2804	2360	game.exe	96
PID 2360 wrote to memory of 2804	2360	game.exe	96
PID 2360 wrote to memory of 2804	2360	game.exe	96
PID 2360 wrote to memory of 1088	2360	game.exe	97
PID 2360 wrote to memory of 1088	2360	game.exe	97
PID 2360 wrote to memory of 1088	2360	game.exe	97

C:\Users\Admin\AppData\Local\Temp\d0af022fcd70e40af496080bb3f2cf2f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d0af022fcd70e40af496080bb3f2cf2f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3712
- C:\Windows\SysWOW64\notepad.exe
  "C:\Windows\system32\notepad.exe"
  2⤵
  - Deletes itself
  - Drops startup file
  - System Location Discovery: System Language Discovery
  - NTFS ADS
  - Suspicious use of WriteProcessMemory
  PID:4448
- - C:\Users\Admin\AppData\Roaming\game\game.exe
    "C:\Users\Admin\AppData\Roaming\game\game.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2360
  - - C:\Users\Admin\AppData\Roaming\game\game.exe
      "C:\Users\Admin\AppData\Roaming\game\game.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of NtSetInformationThreadHideFromDebugger
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2804
  - - C:\Users\Admin\AppData\Roaming\game\game.exe
      "C:\Users\Admin\AppData\Roaming\game\game.exe" 2 2804 240642359
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:1088

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

game.exe

Path C:\Users\Admin\AppData\Roaming\game\game.exe
Size 2.3MB
SHA256 573a4ac703fcb9aff145a3d56ec9fbb34af2d260d1523858f838c4ccdb653571
MD5 d0af022fcd70e40af496080bb3f2cf2f
SHA1 77c07c0f6d59901848039f1ca6fd06e82732594a
SHA512 9c183a1df5bea05fa163f9ed96a585ce9cd02539e5ca182ee8ace88d2588afac1ea338abe245d588d548268ecf46c3565114d87f68770a0d435ede8492498d41
SSDEEP 49152:G8auGMmIIOKOMcWOBVW449tnzSj0ImqP+gXwi8N+HwXe4Uj+eBH5WQD:Gju2XJZSInGhGv+Qgj+K5Ws
MD5 SHA1 SHA512 SSDEEP

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memory/1088-41-0x0000000000400000-0x0000000000654000-memory.dmp

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memory/1088-27-0x0000000000400000-0x0000000000654000-memory.dmp

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memory/2360-16-0x0000000002D50000-0x0000000002D51000-memory.dmp

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memory/2360-22-0x0000000000400000-0x0000000000654000-memory.dmp

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memory/2360-17-0x0000000002180000-0x0000000002181000-memory.dmp

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memory/2360-14-0x0000000002D30000-0x0000000002D42000-memory.dmp

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memory/2360-13-0x0000000002180000-0x0000000002181000-memory.dmp

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memory/2804-36-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-38-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-72-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-25-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-23-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-71-0x0000000074980000-0x00000000749B9000-memory.dmp

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memory/2804-21-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-69-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-18-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-30-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-31-0x0000000075260000-0x0000000075299000-memory.dmp

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memory/2804-32-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-33-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-34-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-70-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-35-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-37-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-64-0x0000000075260000-0x0000000075299000-memory.dmp

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memory/2804-39-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-40-0x0000000074980000-0x00000000749B9000-memory.dmp

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memory/2804-60-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-42-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-47-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-46-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-48-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-50-0x0000000074980000-0x00000000749B9000-memory.dmp

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memory/2804-51-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-57-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-58-0x0000000000400000-0x00000000007CF000-memory.dmp

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memory/2804-59-0x0000000074980000-0x00000000749B9000-memory.dmp

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memory/3712-2-0x00000000008F0000-0x0000000000902000-memory.dmp

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memory/3712-5-0x0000000000400000-0x0000000000654000-memory.dmp

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memory/3712-0-0x0000000000850000-0x0000000000851000-memory.dmp

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memory/3712-3-0x00000000025B0000-0x00000000025B1000-memory.dmp

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memory/3712-4-0x0000000000850000-0x0000000000851000-memory.dmp

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memory/4448-6-0x0000000000B80000-0x0000000000B81000-memory.dmp

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