e6f6e41bb3509a883dda9dea85b73e6898b77b123d21efbf564aecad6e802ffc

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 11:28

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General

Target

e6f6e41bb3509a883dda9dea85b73e6898b77b123d21efbf564aecad6e802ffcN.exe
Size

53KB
MD5

adc801e1549674a4bae308d0b56d4600
SHA1

ac840e15d47929dc9422202bec87c6b3dab37627
SHA256

e6f6e41bb3509a883dda9dea85b73e6898b77b123d21efbf564aecad6e802ffc
SHA512

b9828cb6381fd1c5395137910104f0bfea625f1f536d878d96092ccff10cf35ce3a5c23d53af944aa000ba16b5508c6a5e12cc972b32bbe9d3806ba8f0d441f8
SSDEEP

1536:fNCg8r8QFx/bbt7Kp3StjEMjmLM3ztDJWZsXy4JzxPMU:Ux/dJJjmLM3zRJWZsXy4Jd

Score

7^/10

discovery

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	e6f6e41bb3509a883dda9dea85b73e6898b77b123d21efbf564aecad6e802ffcN.exe

Executes dropped EXE 1 IoCs

pid	Process
2312	coanuuh.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4468	2052	WerFault.exe	81
3700	2312	WerFault.exe	82

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	e6f6e41bb3509a883dda9dea85b73e6898b77b123d21efbf564aecad6e802ffcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	coanuuh.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2052	e6f6e41bb3509a883dda9dea85b73e6898b77b123d21efbf564aecad6e802ffcN.exe
2312	coanuuh.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2312	2052	e6f6e41bb3509a883dda9dea85b73e6898b77b123d21efbf564aecad6e802ffcN.exe	82
PID 2052 wrote to memory of 2312	2052	e6f6e41bb3509a883dda9dea85b73e6898b77b123d21efbf564aecad6e802ffcN.exe	82
PID 2052 wrote to memory of 2312	2052	e6f6e41bb3509a883dda9dea85b73e6898b77b123d21efbf564aecad6e802ffcN.exe	82

C:\Users\Admin\AppData\Local\Temp\e6f6e41bb3509a883dda9dea85b73e6898b77b123d21efbf564aecad6e802ffcN.exe
"C:\Users\Admin\AppData\Local\Temp\e6f6e41bb3509a883dda9dea85b73e6898b77b123d21efbf564aecad6e802ffcN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\coanuuh.exe
  "C:\Users\Admin\coanuuh.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 672
    3⤵
    - Program crash
    PID:3700
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 952
  2⤵
  - Program crash
  PID:4468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2052 -ip 2052
1⤵
PID:3076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 2312 -ip 2312
1⤵
PID:1220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Admin\coanuuh.exe

Filesize
53KB

MD5
4489cc8f9874a0a48e9c1b6658053f88

SHA1
22e9dfd4d5cb510c9adf6c82b2e9aec5b9709aa3

SHA256
c86599a5f3fdf27787efec9f9d593934bd4bc266c657ff65d4d5bac4947b6f72

SHA512
c5f16acf890ef2582c5932c6b78025189ee22429e0bfeceea8e8405bbaad18c813d129dc65c3e57513fc8fc3ce0dc0fc7943823df69ed600cdefff4c6414c12b

Download Submit
memory/2052-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2052-37-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2312-33-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2312-38-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download