b4743ef66cbd4a3a356ee815641ce83d6d36b0e5f0785b37d870724d03008642

Analysis

max time kernel
103s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/09/2024, 12:26

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General

Target

c9a5d547eb80e22c8766665887579f00N.exe
Size

476KB
MD5

c9a5d547eb80e22c8766665887579f00
SHA1

b3b6367b30f4fe3974cd80339ed964a50df96b55
SHA256

b4743ef66cbd4a3a356ee815641ce83d6d36b0e5f0785b37d870724d03008642
SHA512

26421570877700ec61d4443b0565ee0c12fae7bc1c12ae167e68fad4f12c123f68b71622d0f259961b737c40192b520001514a9f8927867d72754720553f8679
SSDEEP

3072:01xXwSmJQMva8zFki2kXbcvpoADapZgIZuwRGbCU/P1eEp4Zm8q4Ou72/QLQbkOj:HJZv5zFiIOIgI2Jf8C/QLQbkODGC

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2796 set thread context of 3492	2796	c9a5d547eb80e22c8766665887579f00N.exe	85

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	c9a5d547eb80e22c8766665887579f00N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 3492	2796	c9a5d547eb80e22c8766665887579f00N.exe	85
PID 2796 wrote to memory of 3492	2796	c9a5d547eb80e22c8766665887579f00N.exe	85
PID 2796 wrote to memory of 3492	2796	c9a5d547eb80e22c8766665887579f00N.exe	85
PID 2796 wrote to memory of 3492	2796	c9a5d547eb80e22c8766665887579f00N.exe	85
PID 2796 wrote to memory of 3492	2796	c9a5d547eb80e22c8766665887579f00N.exe	85
PID 2796 wrote to memory of 3492	2796	c9a5d547eb80e22c8766665887579f00N.exe	85
PID 2796 wrote to memory of 3492	2796	c9a5d547eb80e22c8766665887579f00N.exe	85
PID 2796 wrote to memory of 3492	2796	c9a5d547eb80e22c8766665887579f00N.exe	85

C:\Users\Admin\AppData\Local\Temp\c9a5d547eb80e22c8766665887579f00N.exe
"C:\Users\Admin\AppData\Local\Temp\c9a5d547eb80e22c8766665887579f00N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Users\Admin\AppData\Local\Temp\c9a5d547eb80e22c8766665887579f00N.exe
  "C:\Users\Admin\AppData\Local\Temp\c9a5d547eb80e22c8766665887579f00N.exe"
  2⤵
  PID:3492

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

memory/3492-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3492-2-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3492-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3492-6-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download