991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740

Analysis

max time kernel
150s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 23:09

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General

Target

991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe
Size

144KB
MD5

6297d37be19fa2d9875c1a6e3180cfdb
SHA1

e8cc9b46495e24009b35e53b318f6bab473eb3c1
SHA256

991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740
SHA512

1869f60db34181f63047e4c41d38806d3eca0fe84e6231881159576dd5d29f38a7b0b5dbf7b8a17e795fcc57207099af5392439ae544634673d702b8568a04dc
SSDEEP

3072:l5SVkkgUgXC7AdYzrV+Dljy/32ubwZ/qJ:SUFCkdYzrVolu/J0Z/

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 8 IoCs

resource	yara_rule
behavioral2/memory/3424-4-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral2/memory/3424-6-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral2/memory/3424-8-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral2/memory/3424-18-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral2/memory/3424-21-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral2/memory/3424-36-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral2/memory/3424-53-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral2/memory/2836-55-0x0000000000400000-0x000000000040B000-memory.dmp	UPX

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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe

Executes dropped EXE 3 IoCs

pid	Process
3064	WindowsService.exe
2836	WindowsService.exe
3276	WindowsService.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3424-4-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3424-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3424-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3424-18-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3424-21-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3424-36-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3424-53-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2836-55-0x0000000000400000-0x000000000040B000-memory.dmp	upx

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-1-5-21-557049126-2506969350-2798870634-1000\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 1912 set thread context of 3424	1912	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	98
PID 3064 set thread context of 2836	3064	WindowsService.exe	108
PID 3064 set thread context of 3276	3064	WindowsService.exe	109

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 57 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe
Token: SeDebugPrivilege	2836	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1912	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe
3424	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe
3064	WindowsService.exe
2836	WindowsService.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 3424	1912	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	98
PID 1912 wrote to memory of 3424	1912	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	98
PID 1912 wrote to memory of 3424	1912	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	98
PID 1912 wrote to memory of 3424	1912	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	98
PID 1912 wrote to memory of 3424	1912	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	98
PID 1912 wrote to memory of 3424	1912	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	98
PID 1912 wrote to memory of 3424	1912	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	98
PID 1912 wrote to memory of 3424	1912	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	98
PID 3424 wrote to memory of 2496	3424	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	100
PID 3424 wrote to memory of 2496	3424	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	100
PID 3424 wrote to memory of 2496	3424	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	100
PID 2496 wrote to memory of 4408	2496	cmd.exe	104
PID 2496 wrote to memory of 4408	2496	cmd.exe	104
PID 2496 wrote to memory of 4408	2496	cmd.exe	104
PID 3424 wrote to memory of 3064	3424	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	105
PID 3424 wrote to memory of 3064	3424	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	105
PID 3424 wrote to memory of 3064	3424	991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe	105
PID 3064 wrote to memory of 2836	3064	WindowsService.exe	108
PID 3064 wrote to memory of 2836	3064	WindowsService.exe	108
PID 3064 wrote to memory of 2836	3064	WindowsService.exe	108
PID 3064 wrote to memory of 2836	3064	WindowsService.exe	108
PID 3064 wrote to memory of 2836	3064	WindowsService.exe	108
PID 3064 wrote to memory of 2836	3064	WindowsService.exe	108
PID 3064 wrote to memory of 2836	3064	WindowsService.exe	108
PID 3064 wrote to memory of 2836	3064	WindowsService.exe	108
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109
PID 3064 wrote to memory of 3276	3064	WindowsService.exe	109

C:\Users\Admin\AppData\Local\Temp\991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe
"C:\Users\Admin\AppData\Local\Temp\991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Users\Admin\AppData\Local\Temp\991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe
  "C:\Users\Admin\AppData\Local\Temp\991a981068b0d7e68c714468ca240342bb5d64306a6340c5420537fa5604e740.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3424
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FNEDO.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2496
  - - 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
      PID:4408
- - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
    "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3064
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2836
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      PID:3276

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\FNEDO.txt

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

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

Filesize
144KB

MD5
524958ec7441d4fcd2869401b3721baa

SHA1
63ecdc10c0a4bf9c3bf27f6ac07d9f9bbd48f9c5

SHA256
3e3d35a7e66c939491e753ab839d37ca2e4e8a15dee0cb5efef55f2a3ab8f9bd

SHA512
6e8edb6edbe25552f51de6c60dc0b7fc52ccfbc0000ca92c62e45907abd83d0101f0d21299bad5dd06eaebb6e936c8cd9a98bdb19833f4ef7b9ff87c4ccd0480

Download Submit
memory/1912-3-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

Filesize
4KB

Download
memory/1912-2-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download
memory/2836-55-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3064-38-0x0000000002A80000-0x0000000002A81000-memory.dmp

Filesize
4KB

Download
memory/3064-39-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Filesize
4KB

Download
memory/3276-51-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3276-48-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3276-70-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3276-62-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3276-56-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3276-42-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3276-46-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3424-21-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3424-18-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3424-53-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3424-4-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3424-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3424-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3424-36-0x0000000000400000-0x000000000040B000-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