ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d

Analysis

max time kernel
148s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 05:18

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General

Target

ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
Size

102KB
MD5

1bfab6bb3c073b2840dc554814bd1787
SHA1

a547d4f8b1ac8194f9fd5d3fdc638704619c58d9
SHA256

ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d
SHA512

a1dbeb60d3a3a18ae2c3dbf2396c8fbc224d1972243e1c177e2298bdc20dc538842e11beabbe6ea0d030f645a82f3c90e257079ff818e60989f02fbdbbb19e3f
SSDEEP

3072:xFphTfm1UC7AdYzrV+Dljy/32ubwZZqJ7:FhTfmuCkdYzrVolu/J0ZZU

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
660	WindowsService.exe
1792	WindowsService.exe
3628	WindowsService.exe

Loads dropped DLL 5 IoCs

pid	Process
2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\sidebar = "C:\\Users\\Admin\\AppData\\Roaming\\SystemWindows\\WindowsService.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 2620	2316	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	30
PID 660 set thread context of 1792	660	WindowsService.exe	36
PID 660 set thread context of 3628	660	WindowsService.exe	37

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2316-0-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2316-4-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2316-45-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2316-68-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2316-109-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2316-158-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2620-447-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2316-449-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/files/0x003900000001506e-476.dat	upx
behavioral1/memory/660-496-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2620-499-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2620-501-0x0000000002800000-0x000000000283B000-memory.dmp	upx
behavioral1/memory/660-507-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/1792-1013-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2620-1057-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/660-1053-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/1792-1059-0x0000000000400000-0x000000000040B000-memory.dmp	upx

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 7 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	WindowsService.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsService.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsService.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe
Token: SeDebugPrivilege	1792	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2316	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
660	WindowsService.exe
1792	WindowsService.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2620	2316	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	30
PID 2316 wrote to memory of 2620	2316	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	30
PID 2316 wrote to memory of 2620	2316	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	30
PID 2316 wrote to memory of 2620	2316	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	30
PID 2316 wrote to memory of 2620	2316	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	30
PID 2316 wrote to memory of 2620	2316	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	30
PID 2316 wrote to memory of 2620	2316	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	30
PID 2316 wrote to memory of 2620	2316	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	30
PID 2620 wrote to memory of 2200	2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	31
PID 2620 wrote to memory of 2200	2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	31
PID 2620 wrote to memory of 2200	2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	31
PID 2620 wrote to memory of 2200	2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	31
PID 2200 wrote to memory of 2144	2200	cmd.exe	33
PID 2200 wrote to memory of 2144	2200	cmd.exe	33
PID 2200 wrote to memory of 2144	2200	cmd.exe	33
PID 2200 wrote to memory of 2144	2200	cmd.exe	33
PID 2620 wrote to memory of 660	2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	34
PID 2620 wrote to memory of 660	2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	34
PID 2620 wrote to memory of 660	2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	34
PID 2620 wrote to memory of 660	2620	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	34
PID 660 wrote to memory of 1792	660	WindowsService.exe	36
PID 660 wrote to memory of 1792	660	WindowsService.exe	36
PID 660 wrote to memory of 1792	660	WindowsService.exe	36
PID 660 wrote to memory of 1792	660	WindowsService.exe	36
PID 660 wrote to memory of 1792	660	WindowsService.exe	36
PID 660 wrote to memory of 1792	660	WindowsService.exe	36
PID 660 wrote to memory of 1792	660	WindowsService.exe	36
PID 660 wrote to memory of 1792	660	WindowsService.exe	36
PID 660 wrote to memory of 3628	660	WindowsService.exe	37
PID 660 wrote to memory of 3628	660	WindowsService.exe	37
PID 660 wrote to memory of 3628	660	WindowsService.exe	37
PID 660 wrote to memory of 3628	660	WindowsService.exe	37
PID 660 wrote to memory of 3628	660	WindowsService.exe	37
PID 660 wrote to memory of 3628	660	WindowsService.exe	37
PID 660 wrote to memory of 3628	660	WindowsService.exe	37
PID 660 wrote to memory of 3628	660	WindowsService.exe	37
PID 660 wrote to memory of 3628	660	WindowsService.exe	37
PID 660 wrote to memory of 3628	660	WindowsService.exe	37
PID 660 wrote to memory of 3628	660	WindowsService.exe	37
PID 660 wrote to memory of 3628	660	WindowsService.exe	37
PID 660 wrote to memory of 3628	660	WindowsService.exe	37

C:\Users\Admin\AppData\Local\Temp\ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
"C:\Users\Admin\AppData\Local\Temp\ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
  "C:\Users\Admin\AppData\Local\Temp\ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\RONRF.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2200
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "sidebar" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2144
- - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
    "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:660
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1792
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RONRF.bat

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

Download Submit
\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe

Filesize
102KB

MD5
25681ebe8d45d8774fd69cfd5c4e44ea

SHA1
1776764b3d3c105f8623d55d8e70a8fe10319ed3

SHA256
8f063e58f75e7897427c0ab9f9e57f1cdde9ad0995bab4c4d9b906df0d81a538

SHA512
faab72b08923fefb4c0ead41e102fda966634ffd8e06e6703b3e7caad6518ea9ae41a930cfbf71b3b51433d3ea5076b5f72a998ef4fee0b1410a53f2e30f723a

Download Submit
memory/660-1053-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/660-507-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/660-496-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1792-1059-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1792-1013-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2316-158-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2316-433-0x0000000002AB0000-0x0000000002AEB000-memory.dmp

Filesize
236KB

Download
memory/2316-4-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2316-449-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2316-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2316-109-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2316-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2316-68-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2316-15-0x0000000000409000-0x000000000040A000-memory.dmp

Filesize
4KB

Download
memory/2316-45-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2620-492-0x0000000002800000-0x000000000283B000-memory.dmp

Filesize
236KB

Download
memory/2620-493-0x0000000002800000-0x000000000283B000-memory.dmp

Filesize
236KB

Download
memory/2620-499-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2620-502-0x0000000002800000-0x000000000283B000-memory.dmp

Filesize
236KB

Download
memory/2620-501-0x0000000002800000-0x000000000283B000-memory.dmp

Filesize
236KB

Download
memory/2620-504-0x0000000002800000-0x000000000283B000-memory.dmp

Filesize
236KB

Download
memory/2620-503-0x0000000002800000-0x000000000283B000-memory.dmp

Filesize
236KB

Download
memory/2620-494-0x0000000002800000-0x000000000283B000-memory.dmp

Filesize
236KB

Download
memory/2620-506-0x0000000002800000-0x000000000283B000-memory.dmp

Filesize
236KB

Download
memory/2620-495-0x0000000002800000-0x000000000283B000-memory.dmp

Filesize
236KB

Download
memory/2620-1057-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2620-490-0x0000000002800000-0x000000000283B000-memory.dmp

Filesize
236KB

Download
memory/2620-447-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads