c06b01cfd3f0434e5f28cc85c2cc6892e1a5902018342bba1c87110dd4887997

Analysis

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

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 04:34

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General

Target

e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe
Size

640KB
MD5

e2cbbbeac3e3fbf04444d57b8c8a8c10
SHA1

9f38030473cbf752842af9b06bef3c2b8a3d01ac
SHA256

c06b01cfd3f0434e5f28cc85c2cc6892e1a5902018342bba1c87110dd4887997
SHA512

dfd8e0bd1b7c74dd295c67f08f4e2fc62d929d7d37cf3c7ea063e57f9211a2f8e5984cb64e91d010ddbcd980d67130d7df71ceda044016bb88bf1ada4b51d02b
SSDEEP

12288:5NzTInlbDeWhVQ5zCD4TyWN9VysX7ryTk2osi9:5NzTIlXeWhVQ5zY4xN9VyUUkV19

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
328	e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe

Executes dropped EXE 1 IoCs

pid	Process
328	e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
864	3248	WerFault.exe	83
404	328	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	e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3248	e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
328	e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 328	3248	e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe	91
PID 3248 wrote to memory of 328	3248	e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe	91
PID 3248 wrote to memory of 328	3248	e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe	91

C:\Users\Admin\AppData\Local\Temp\e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe
"C:\Users\Admin\AppData\Local\Temp\e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 396
  2⤵
  - Program crash
  PID:864
- C:\Users\Admin\AppData\Local\Temp\e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe
  C:\Users\Admin\AppData\Local\Temp\e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 328 -s 364
    3⤵
    - Program crash
    PID:404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3248 -ip 3248
1⤵
PID:632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 328 -ip 328
1⤵
PID:2952

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\e2cbbbeac3e3fbf04444d57b8c8a8c10N.exe

Filesize
640KB

MD5
11c48c45f98876b017f791c636fa4487

SHA1
933850412485b7ff88d4b8db849f17edf1d55d6b

SHA256
65580ed8006354c9dcab6d0b9880a98f87bbf92abd9e4ed4619ff588d1596259

SHA512
6a6d300421c0e789876510a9575e24a6f84facdf0ab63c136c93c61fce568fb081fc8205aad92f57e1d25a2c4de4199054323545fd1fc614caf193af4e9f8dac

Download Submit
memory/328-6-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/328-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/328-13-0x0000000004D80000-0x0000000004DC6000-memory.dmp

Filesize
280KB

Download
memory/328-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3248-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3248-7-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download