ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe

Executes dropped EXE 3 IoCs

pid	Process
4380	WindowsService.exe
4804	WindowsService.exe
1572	WindowsService.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-1-5-21-2045521122-590294423-3465680274-1000\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 2704 set thread context of 2152	2704	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	97
PID 4380 set thread context of 4804	4380	WindowsService.exe	104
PID 4380 set thread context of 1572	4380	WindowsService.exe	105

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2704-0-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2704-4-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2152-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2152-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2704-13-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2152-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0008000000023c8c-29.dat	upx
behavioral2/memory/4380-36-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2152-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4380-43-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/4380-45-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/4380-44-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/4380-59-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2152-63-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4804-64-0x0000000000400000-0x000000000040B000-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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
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	WindowsService.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe
Token: SeDebugPrivilege	4804	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2704	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
2152	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
4380	WindowsService.exe
4804	WindowsService.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2152	2704	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	97
PID 2704 wrote to memory of 2152	2704	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	97
PID 2704 wrote to memory of 2152	2704	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	97
PID 2704 wrote to memory of 2152	2704	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	97
PID 2704 wrote to memory of 2152	2704	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	97
PID 2704 wrote to memory of 2152	2704	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	97
PID 2704 wrote to memory of 2152	2704	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	97
PID 2704 wrote to memory of 2152	2704	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	97
PID 2152 wrote to memory of 4528	2152	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	98
PID 2152 wrote to memory of 4528	2152	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	98
PID 2152 wrote to memory of 4528	2152	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	98
PID 4528 wrote to memory of 752	4528	cmd.exe	102
PID 4528 wrote to memory of 752	4528	cmd.exe	102
PID 4528 wrote to memory of 752	4528	cmd.exe	102
PID 2152 wrote to memory of 4380	2152	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	103
PID 2152 wrote to memory of 4380	2152	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	103
PID 2152 wrote to memory of 4380	2152	ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe	103
PID 4380 wrote to memory of 4804	4380	WindowsService.exe	104
PID 4380 wrote to memory of 4804	4380	WindowsService.exe	104
PID 4380 wrote to memory of 4804	4380	WindowsService.exe	104
PID 4380 wrote to memory of 4804	4380	WindowsService.exe	104
PID 4380 wrote to memory of 4804	4380	WindowsService.exe	104
PID 4380 wrote to memory of 4804	4380	WindowsService.exe	104
PID 4380 wrote to memory of 4804	4380	WindowsService.exe	104
PID 4380 wrote to memory of 4804	4380	WindowsService.exe	104
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105
PID 4380 wrote to memory of 1572	4380	WindowsService.exe	105

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:2704
- C:\Users\Admin\AppData\Local\Temp\ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe
  "C:\Users\Admin\AppData\Local\Temp\ebbc43edf2692bc7d070d8ea43811263e0d5826203a8dffd531ab63ed2edcb9d.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RNOBH.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4528
  - - 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:752
- - 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:4380
  - - 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:4804
  - - 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:1572

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

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

Filesize
102KB

MD5
0e3c63e6f771ed029d9ac3faa402dc0d

SHA1
dc944c0cfc3ed6687451d4e57bc2256f9061b57c

SHA256
6904544a6821458acb4c5fc7d0689a42094cc1d2509987fc84beb66544aded94

SHA512
7127e7d3407f1a76db877796fb834356a4c0e5a6087aff1ee35afea86c2ba94389c9a2e77d33587ab783bf3330ea8ed44922dda00ed4841c4f20afa7efb4c511

Download Submit
memory/1572-66-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1572-60-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1572-54-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1572-52-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1572-49-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2152-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2152-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2152-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2152-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2152-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2704-5-0x0000000002A90000-0x0000000002A91000-memory.dmp

Filesize
4KB

Download
memory/2704-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2704-6-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

Filesize
4KB

Download
memory/2704-13-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2704-4-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4380-45-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4380-44-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4380-43-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4380-36-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4380-59-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4804-64-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads