a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35

Analysis

max time kernel
90s
max time network
91s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/10/2024, 00:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35N.exe
Size

952KB
MD5

d37bde3e3eb5418e222b1c8139511ea0
SHA1

3fc5ccfce948c02bd9ad1a05d736067615fdb5f5
SHA256

a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35
SHA512

6c4e3a08a2d9604b648ae87684795d77e34b85bf1eb642cca4b65ce8b985a14adb33453cad81dc7653548fc8181c9bc08d2cf315f672ad2db6b715c4c31366c4
SSDEEP

12288:6UFarz8SK/8oKzj83XOwy5MOlcIgIyXMMWaiMhSYnH1UU:6UFarzlK/XEj8nPUvlcIgtW0gU

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2808	a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35Nmgr.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0003000000022ab1-4.dat	upx
behavioral2/memory/2808-5-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/memory/2808-7-0x0000000000400000-0x000000000045B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3780	2808	WerFault.exe	85

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	a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35Nmgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2808	1668	a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35N.exe	85
PID 1668 wrote to memory of 2808	1668	a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35N.exe	85
PID 1668 wrote to memory of 2808	1668	a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35N.exe	85

C:\Users\Admin\AppData\Local\Temp\a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35N.exe
"C:\Users\Admin\AppData\Local\Temp\a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35Nmgr.exe
  C:\Users\Admin\AppData\Local\Temp\a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35Nmgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 264
    3⤵
    - Program crash
    PID:3780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2808 -ip 2808
1⤵
PID:4792

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\a58ce34c6c0b8262e4086a8b0a3f4e022f539bea0a8189dd9c2e235afc982b35Nmgr.exe

Filesize
105KB

MD5
dfb5daabb95dcfad1a5faf9ab1437076

SHA1
4a199569a9b52911bee7fb19ab80570cc5ff9ed1

SHA256
54282ec29d4993ed6e9972122cfbb70bba4898a21d527bd9e72a166d7ec2fdc0

SHA512
5d31c34403ab5f8db4a6d84f2b5579d4ea18673914b626d78e458a648ac20ddd8e342818e807331036d7bb064f596a02b9737acac42fbead29260343a30717e8

Download Submit
memory/1668-0-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1668-9-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/2808-6-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2808-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2808-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download