ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8

Analysis

max time kernel
141s
max time network
18s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 13:05

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General

Target

ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.exe
Size

2.6MB
MD5

4d647f7868548a2697ab6f32e1ea469e
SHA1

0b1f75ff36a5dfe472491f8876800dc43d122376
SHA256

ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8
SHA512

8a241ddd5aa5af7d53a1afbc04e2066db07173061575c2ababfcf856915dd2f4f46e520579cfbda1ce7a54f3a4d1699a054f3a84732f22a8d7e24462f9a1469c
SSDEEP

49152:KBuZrEUSoLv+0YnGDbrXb6tGE1Aqbo5DcPDjSyNkyg:skLpv+0YG3rX+AE1Z85DcbjSyZg

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2592	ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.tmp

Loads dropped DLL 1 IoCs

pid	Process
264	ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.exe

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	ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2592	ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 264 wrote to memory of 2592	264	ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.exe	30
PID 264 wrote to memory of 2592	264	ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.exe	30
PID 264 wrote to memory of 2592	264	ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.exe	30
PID 264 wrote to memory of 2592	264	ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.exe	30
PID 264 wrote to memory of 2592	264	ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.exe	30
PID 264 wrote to memory of 2592	264	ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.exe	30
PID 264 wrote to memory of 2592	264	ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.exe	30

C:\Users\Admin\AppData\Local\Temp\ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.exe
"C:\Users\Admin\AppData\Local\Temp\ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:264
- C:\Users\Admin\AppData\Local\Temp\is-F7TPN.tmp\ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-F7TPN.tmp\ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.tmp" /SL5="$A0150,1826280,793088,C:\Users\Admin\AppData\Local\Temp\ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2592

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

\Users\Admin\AppData\Local\Temp\is-F7TPN.tmp\ef97fef4a2797d758d60ef52e18635ea4b95f8b78c50d979b2fc7b978d4511f8.tmp

Filesize
3.0MB

MD5
09771770fbefc80f9fa79637e8a2e004

SHA1
386f00d4b3993a8e31b99ee7ae8854e1a6af04d2

SHA256
eebe8118563648d0ffbf32a2c11869695666b39c9f001e010597a9d340fcf115

SHA512
b2d9fdd5beb6abf5186dd4794390e1175862e09c77a65ebbde222c6592520ec5075a6573bc857d032ffd16c77f06f9d8c136c30738470baf2134181e4d95121b

Download Submit
memory/264-0-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/264-2-0x0000000000401000-0x00000000004B7000-memory.dmp

Filesize
728KB

Download
memory/264-10-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2592-8-0x0000000000400000-0x000000000070A000-memory.dmp

Filesize
3.0MB

Download
memory/2592-11-0x0000000000400000-0x000000000070A000-memory.dmp

Filesize
3.0MB

Download