4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161

Analysis

max time kernel
93s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01/08/2024, 23:01

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General

Target

4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe
Size

268KB
MD5

1ead972466f15a5eae64d8258bc41cd7
SHA1

c821fc6c3c0c287529a06a60663b40ae57a9c32b
SHA256

4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161
SHA512

734aa91cbb7914ab45a71bb3ed0cb5c62381c789b3f07df2af88e6b0e9d4753a3e52104a4152c31eb10f2d33514117a60aa62f0120f3b9c5e797eca8be219483
SSDEEP

3072:S1TCHpjfE14VAsIU7wj3Q0qFgsTc75TncCRrjDh1t4y4SEbyHi9gMU:GT0FrH0j3QFM5b9jDHtESEbyH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4380	4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe

Executes dropped EXE 1 IoCs

pid	Process
4380	4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3520	620	WerFault.exe	82
1652	4380	WerFault.exe	90

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	4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
620	4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4380	4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 620 wrote to memory of 4380	620	4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe	90
PID 620 wrote to memory of 4380	620	4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe	90
PID 620 wrote to memory of 4380	620	4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe	90

C:\Users\Admin\AppData\Local\Temp\4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe
"C:\Users\Admin\AppData\Local\Temp\4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 396
  2⤵
  - Program crash
  PID:3520
- C:\Users\Admin\AppData\Local\Temp\4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe
  C:\Users\Admin\AppData\Local\Temp\4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 364
    3⤵
    - Program crash
    PID:1652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 620 -ip 620
1⤵
PID:1424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4380 -ip 4380
1⤵
PID:4996

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe

Filesize
268KB

MD5
2fdf79ea7a2273111b53ab9944090432

SHA1
66d6b30e8cf5b39e07ff5c365cbb6785f222b324

SHA256
fca1b286703a014aac66ac1cb2bddd285561f1d2d2363a123670899b106a3dac

SHA512
b251cbbf0c0e8525439d070e5e383689895a55bef7e22645989bedb8fdda18ac970267b9c99bfb1d9097963ce491df818925dc21fa1e2099a6234c591126e2ce

Download Submit
memory/620-0-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/620-7-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4380-8-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4380-9-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4380-14-0x0000000003DE0000-0x0000000003E23000-memory.dmp

Filesize
268KB

Download