c076bf0a691a858c0ba7ae52a49681e42ed3b045d0a978beeee8dd2cd3197ebe

Analysis

max time kernel
101s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 00:59

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General

Target

90cf4194a0f5012f79836f5eca571ab0N.exe
Size

768KB
MD5

90cf4194a0f5012f79836f5eca571ab0
SHA1

ae1a878b51d5878886781e34daf48b0b84324670
SHA256

c076bf0a691a858c0ba7ae52a49681e42ed3b045d0a978beeee8dd2cd3197ebe
SHA512

1dd3488c75c314a276100df589082ceca940a576102abd68c384b33823ce6e32183c020034638934ec2521ced439b5b36880bef9a5a30a5603a361e3b9a51741
SSDEEP

12288:sPKTf/z2sWmUJXfbCAf9CAfK4AXygqfwWCAfK4AXygqfYCAfRCAT:sPgdWLdfb9f99foigY79foigYY9fR9

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2080	90cf4194a0f5012f79836f5eca571ab0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2080	90cf4194a0f5012f79836f5eca571ab0N.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
3220	2032	WerFault.exe	83
4040	2080	WerFault.exe	91
1612	2080	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 1 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	90cf4194a0f5012f79836f5eca571ab0N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2032	90cf4194a0f5012f79836f5eca571ab0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2080	2032	90cf4194a0f5012f79836f5eca571ab0N.exe	91
PID 2032 wrote to memory of 2080	2032	90cf4194a0f5012f79836f5eca571ab0N.exe	91
PID 2032 wrote to memory of 2080	2032	90cf4194a0f5012f79836f5eca571ab0N.exe	91

C:\Users\Admin\AppData\Local\Temp\90cf4194a0f5012f79836f5eca571ab0N.exe
"C:\Users\Admin\AppData\Local\Temp\90cf4194a0f5012f79836f5eca571ab0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 396
  2⤵
  - Program crash
  PID:3220
- C:\Users\Admin\AppData\Local\Temp\90cf4194a0f5012f79836f5eca571ab0N.exe
  C:\Users\Admin\AppData\Local\Temp\90cf4194a0f5012f79836f5eca571ab0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 364
    3⤵
    - Program crash
    PID:4040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 164
    3⤵
    - Program crash
    PID:1612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2032 -ip 2032
1⤵
PID:3052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2080 -ip 2080
1⤵
PID:472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2080 -ip 2080
1⤵
PID:4760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\90cf4194a0f5012f79836f5eca571ab0N.exe

Filesize
768KB

MD5
5586be91fdc2713bdd951c847abd566e

SHA1
e6a387a08e1e29df08890795d61260fdcfb2cd13

SHA256
36ac2824a9eda6bca30591f268b48443c974913f840e7a69f6793220eb7a4dbe

SHA512
cd230693c6a376ee76ec1f395f0f69bb20cb4f5d9658d09dd54b0f420aa5c5f22b99bfef5deae7f495230e03fd4622e1063c00f1482ec0445387d9aa560665d9

Download Submit
memory/2032-0-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2032-7-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2080-8-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2080-10-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download