e7ab9bade805055ba06243ba8123934608aa7b35e13fc823b8f88bc42c74ebd5

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 20:13

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General

Target
77bc9e1c6ed525c2a517635600855407e05a44d1410ef4a26140192a28e476ce.exe
Size 858KB
Sample241121-yzpchawpgv
SHA256 77bc9e1c6ed525c2a517635600855407e05a44d1410ef4a26140192a28e476ce
MD5 5e1aa7db6c4525d63939bd5731e4f335
SHA1 a02b9a3ba506f11e40cbc481b13a9adfcd385bae
SHA512 bfbf9b236b80c0e19b3492c40566093d08d4106c03f571748d7fc19287db3d1cd336d5c1cd2f292499bb4af0b5434d121906cfaf7a189cc98813fee3b9afa327
SSDEEP 6144:s1W1nA/DpvTpJMDqoskW9hzudastfAOvCjYxfdlGLJDPwBKxs0gyIBqnXbV8MUcN:s1Wl8TpJMxskWv6tf4wBKxs0YqLV6c8Q
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1116	4600	WerFault.exe	82

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	77bc9e1c6ed525c2a517635600855407e05a44d1410ef4a26140192a28e476ce.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 4244	4600	77bc9e1c6ed525c2a517635600855407e05a44d1410ef4a26140192a28e476ce.exe	83
PID 4600 wrote to memory of 4244	4600	77bc9e1c6ed525c2a517635600855407e05a44d1410ef4a26140192a28e476ce.exe	83
PID 4600 wrote to memory of 4244	4600	77bc9e1c6ed525c2a517635600855407e05a44d1410ef4a26140192a28e476ce.exe	83

C:\Users\Admin\AppData\Local\Temp\77bc9e1c6ed525c2a517635600855407e05a44d1410ef4a26140192a28e476ce.exe
"C:\Users\Admin\AppData\Local\Temp\77bc9e1c6ed525c2a517635600855407e05a44d1410ef4a26140192a28e476ce.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Users\Admin\AppData\Local\Temp\77bc9e1c6ed525c2a517635600855407e05a44d1410ef4a26140192a28e476ce.exe
  "C:\Users\Admin\AppData\Local\Temp\77bc9e1c6ed525c2a517635600855407e05a44d1410ef4a26140192a28e476ce.exe"
  2⤵
  PID:4244
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 432
  2⤵
  - Program crash
  PID:1116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4600 -ip 4600
1⤵
PID:1780

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

memory/4600-1-0x0000000000400000-0x00000000004A5000-memory.dmp

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memory/4600-0-0x0000000000477000-0x0000000000478000-memory.dmp

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memory/4600-2-0x0000000000400000-0x00000000004A5000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads