8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 06:31

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General

Target

8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d.exe
Size

784KB
MD5

e85120ae6e26e400b9e04147908c93f0
SHA1

16deafd5efffab3135f85b964a869d84dca61b45
SHA256

8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d
SHA512

7a14036c9dbc36caf62c00add3d88395256d10abee68759856a896609526acd8c185a3eef9d528b61eeac0b76335f9360388c66df52449e8d1fba373d8e4cd33
SSDEEP

12288:v6Wq4aaE6KwyF5L0Y2D1PqL0/h7xmPBBAYu9QSUVMvYGSR1VLprLwuiCpcgzR7hY:tthEVaPqLsrgYYBSUevvW13LTX17hSh/

Score

7^/10

discovery upx

Malware Config

Signatures

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
1392	chordates.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1840-9-0x0000000000400000-0x00000000004C2000-memory.dmp	autoit_exe
behavioral2/memory/1392-15-0x0000000000400000-0x00000000004C2000-memory.dmp	autoit_exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1840-0-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral2/files/0x0008000000023c15-6.dat	upx
behavioral2/memory/1840-9-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral2/memory/1392-15-0x0000000000400000-0x00000000004C2000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4656	1392	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chordates.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1840	8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d.exe
1840	8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d.exe
1392	chordates.exe
1392	chordates.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1840	8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d.exe
1840	8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d.exe
1392	chordates.exe
1392	chordates.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 1392	1840	8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d.exe	83
PID 1840 wrote to memory of 1392	1840	8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d.exe	83
PID 1840 wrote to memory of 1392	1840	8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d.exe	83
PID 1392 wrote to memory of 4120	1392	chordates.exe	84
PID 1392 wrote to memory of 4120	1392	chordates.exe	84
PID 1392 wrote to memory of 4120	1392	chordates.exe	84

C:\Users\Admin\AppData\Local\Temp\8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d.exe
"C:\Users\Admin\AppData\Local\Temp\8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Users\Admin\AppData\Local\ferrites\chordates.exe
  "C:\Users\Admin\AppData\Local\Temp\8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1392
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d.exe"
    3⤵
    PID:4120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 748
    3⤵
    - Program crash
    PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1392 -ip 1392
1⤵
PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\ferrites\chordates.exe

Filesize
784KB

MD5
e85120ae6e26e400b9e04147908c93f0

SHA1
16deafd5efffab3135f85b964a869d84dca61b45

SHA256
8465f963efa6caad72607965a13d45407902ec2bc4648e24c92881a1e40c1e6d

SHA512
7a14036c9dbc36caf62c00add3d88395256d10abee68759856a896609526acd8c185a3eef9d528b61eeac0b76335f9360388c66df52449e8d1fba373d8e4cd33

Download Submit
memory/1392-13-0x0000000003C80000-0x0000000003E80000-memory.dmp

Filesize
2.0MB

Download
memory/1392-15-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1840-0-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1840-3-0x00000000040C0000-0x00000000042C0000-memory.dmp

Filesize
2.0MB

Download
memory/1840-9-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download