b1cfee3f03ddded14695bda4b58538e9a7714ef1a144ad9948da3352dbdb6742

Analysis

max time kernel
85s
max time network
20s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 12:52

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General

Target

b1cfee3f03ddded14695bda4b58538e9a7714ef1a144ad9948da3352dbdb6742N.exe
Size

4.9MB
MD5

dce5078c6531df89e00e0d6d14d11140
SHA1

88c801c562ba841b4e5023689bdd0ae3fd358b60
SHA256

b1cfee3f03ddded14695bda4b58538e9a7714ef1a144ad9948da3352dbdb6742
SHA512

8538e4b89134842827d9c9f8fc6f56d365c686725f844323afd76cb7a098dcd9469c2c83001cbebc218bd5c2866230d9a440005fa70f2b6de0a46f3924852f35
SSDEEP

98304:ijDGNIQJkgcV3dYZvjeV/NHJ7EfxOVuvcFyFi6I5Qw6ugBL4fbdUm8AMkz:qDYJgVSZ7eV/Y5oKUyIbdUm8mz

Score

3^/10

discovery

Malware Config

Signatures

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 4 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	b1cfee3f03ddded14695bda4b58538e9a7714ef1a144ad9948da3352dbdb6742N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xcopy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xcopy.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2596	2452	b1cfee3f03ddded14695bda4b58538e9a7714ef1a144ad9948da3352dbdb6742N.exe	31
PID 2452 wrote to memory of 2596	2452	b1cfee3f03ddded14695bda4b58538e9a7714ef1a144ad9948da3352dbdb6742N.exe	31
PID 2452 wrote to memory of 2596	2452	b1cfee3f03ddded14695bda4b58538e9a7714ef1a144ad9948da3352dbdb6742N.exe	31
PID 2452 wrote to memory of 2596	2452	b1cfee3f03ddded14695bda4b58538e9a7714ef1a144ad9948da3352dbdb6742N.exe	31
PID 2596 wrote to memory of 1944	2596	cmd.exe	33
PID 2596 wrote to memory of 1944	2596	cmd.exe	33
PID 2596 wrote to memory of 1944	2596	cmd.exe	33
PID 2596 wrote to memory of 1944	2596	cmd.exe	33
PID 2596 wrote to memory of 3016	2596	cmd.exe	34
PID 2596 wrote to memory of 3016	2596	cmd.exe	34
PID 2596 wrote to memory of 3016	2596	cmd.exe	34
PID 2596 wrote to memory of 3016	2596	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\b1cfee3f03ddded14695bda4b58538e9a7714ef1a144ad9948da3352dbdb6742N.exe
"C:\Users\Admin\AppData\Local\Temp\b1cfee3f03ddded14695bda4b58538e9a7714ef1a144ad9948da3352dbdb6742N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.1.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy /c /e /r /y "┐¿╫Θ╝■╗π╫▄\*.*" "C:\Windows\SysWOW64\"
    3⤵
    - System Location Discovery: System Language Discovery
    - Enumerates system info in registry
    PID:1944
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy /c /e /r /y "┐¿╫Θ╝■╗π╫▄\*.*" "C:\Windows\System32\"
    3⤵
    - System Location Discovery: System Language Discovery
    - Enumerates system info in registry
    PID:3016

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.1.bat

Filesize
223B

MD5
a7932f3c367737058f3b9643a52adf03

SHA1
baef725987873b962ec662794e5b4dd1dae6df58

SHA256
4d37dbe1ed012afea7300772d10e2216da007323c7f6f4674e8c68cc2af8776b

SHA512
ee8e32970b1f9d32343f182d3c5da7b4ce473d6fde5c52f50b8ea146f3105452c87a7a74aaed12b5de796a3b6c2e8e28604d1a712840b962e6ee3eb2764b9132

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