9091835de75b38a106727cccd62922b7c14827537f97c06c1398ee4ac84f175e

Analysis

max time kernel
105s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 14:39

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General

Target

1e2f8c757b1357431d8cfcd5d36481e0N.exe
Size

320KB
MD5

1e2f8c757b1357431d8cfcd5d36481e0
SHA1

634c9c952dba7288dc3e456ed8a3803ffbaa91ea
SHA256

9091835de75b38a106727cccd62922b7c14827537f97c06c1398ee4ac84f175e
SHA512

86162bc400c56aa908196fc246a14b2604785f4088ee26fa5ecc8644b105ebc24e28eedc0df7e202848a3887f261e42751cacf6416c142c0a16d2547841355a3
SSDEEP

6144:CBfuAT6RAmD0OgyXdWw24HCRXnkjHqQbG1B7qV40saiigCD1:CBfup+mwOh24HCRKHqQbG1BmVQ5zCD1

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3984	1e2f8c757b1357431d8cfcd5d36481e0N.exe

Executes dropped EXE 1 IoCs

pid	Process
3984	1e2f8c757b1357431d8cfcd5d36481e0N.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3196	3028	WerFault.exe	83
1620	3984	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	1e2f8c757b1357431d8cfcd5d36481e0N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3028	1e2f8c757b1357431d8cfcd5d36481e0N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3984	1e2f8c757b1357431d8cfcd5d36481e0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 3984	3028	1e2f8c757b1357431d8cfcd5d36481e0N.exe	91
PID 3028 wrote to memory of 3984	3028	1e2f8c757b1357431d8cfcd5d36481e0N.exe	91
PID 3028 wrote to memory of 3984	3028	1e2f8c757b1357431d8cfcd5d36481e0N.exe	91

C:\Users\Admin\AppData\Local\Temp\1e2f8c757b1357431d8cfcd5d36481e0N.exe
"C:\Users\Admin\AppData\Local\Temp\1e2f8c757b1357431d8cfcd5d36481e0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 396
  2⤵
  - Program crash
  PID:3196
- C:\Users\Admin\AppData\Local\Temp\1e2f8c757b1357431d8cfcd5d36481e0N.exe
  C:\Users\Admin\AppData\Local\Temp\1e2f8c757b1357431d8cfcd5d36481e0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 364
    3⤵
    - Program crash
    PID:1620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3028 -ip 3028
1⤵
PID:2064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3984 -ip 3984
1⤵
PID:4160

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\1e2f8c757b1357431d8cfcd5d36481e0N.exe

Filesize
320KB

MD5
58f21c645999c5e8d2563a5b4bbe54b3

SHA1
9ff46d3c3e7a55e08af94feb636a0fc4a02e33fa

SHA256
1a67d1e82d79fdfd5bb6b29d26f62624edfb5d0d3fe0716a8113c4856f48f8b9

SHA512
bfd49f4e898976d95f4e283421ca6698fa964d3cda79ceae413d19164f98aaba8d1bb130b513378db72d3a933041a2588c6348a8434b6266a5c83087f07e0f9e

Download Submit
memory/3028-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3028-6-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3984-7-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3984-13-0x0000000000190000-0x00000000001CF000-memory.dmp

Filesize
252KB

Download
memory/3984-9-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download