620d7d19150ad880a48ee6938f09ac9e7a3d969d9077e17fd59d42a22118d774

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 21:59

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General

Target

15fbc0bf103c1bd55b5e33120f31afb0N.exe
Size

190KB
MD5

15fbc0bf103c1bd55b5e33120f31afb0
SHA1

ad9802e51afe58bea8e9978b29038c23dbe5e8e6
SHA256

620d7d19150ad880a48ee6938f09ac9e7a3d969d9077e17fd59d42a22118d774
SHA512

c9e0dc6733b6a06784acb22aa8c046414dd6bf92195fa2429f36c8d2f0a24f350903fc29852d2fa5d4aa7ec34ddef7c1c7d70f0c45e9479b6c0a653f063f48b1
SSDEEP

3072:K1o0EIWPoF20YcbvMx+TfTTgNPPwvZMU1sYXw2cRzoe6kvBBPD8Uo0NUmsS2hq:rxkUCndxMUskzcRzo1kPxPUms1

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2128	15fbc0bf103c1bd55b5e33120f31afb0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2128	15fbc0bf103c1bd55b5e33120f31afb0N.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4896	3056	WerFault.exe	83
2340	2128	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	15fbc0bf103c1bd55b5e33120f31afb0N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3056	15fbc0bf103c1bd55b5e33120f31afb0N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2128	15fbc0bf103c1bd55b5e33120f31afb0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2128	3056	15fbc0bf103c1bd55b5e33120f31afb0N.exe	91
PID 3056 wrote to memory of 2128	3056	15fbc0bf103c1bd55b5e33120f31afb0N.exe	91
PID 3056 wrote to memory of 2128	3056	15fbc0bf103c1bd55b5e33120f31afb0N.exe	91

C:\Users\Admin\AppData\Local\Temp\15fbc0bf103c1bd55b5e33120f31afb0N.exe
"C:\Users\Admin\AppData\Local\Temp\15fbc0bf103c1bd55b5e33120f31afb0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 396
  2⤵
  - Program crash
  PID:4896
- C:\Users\Admin\AppData\Local\Temp\15fbc0bf103c1bd55b5e33120f31afb0N.exe
  C:\Users\Admin\AppData\Local\Temp\15fbc0bf103c1bd55b5e33120f31afb0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 364
    3⤵
    - Program crash
    PID:2340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3056 -ip 3056
1⤵
PID:2268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2128 -ip 2128
1⤵
PID:1384

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\15fbc0bf103c1bd55b5e33120f31afb0N.exe

Filesize
190KB

MD5
969d60a6ee483073c1e7f5b956ca101e

SHA1
4665621f43ef763734ae47fd1e80d50d6ecfedbc

SHA256
d414b7140ff98153691ed02afb9a4b5a37ee4548e440d675680eafd16d781278

SHA512
ca0566509b223e7f5bd221f3e21e624dca7fe5f8b74bad1af78ef2aa0f41f22cd04bbe7e29f87d7856649b9d863f8f4f0b0059d414b7cb4ea9a7b1d33d5df95d

Download Submit
memory/2128-8-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2128-9-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2128-14-0x0000000001490000-0x00000000014C7000-memory.dmp

Filesize
220KB

Download
memory/3056-0-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3056-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download