4b99c56a63521cfd4ac8a7648a92a5737ebc2b009d442e10445a8d44db846d47

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 16:48

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General

Target

38 34 35/ERROR845.exe
Size

50KB
MD5

4164ae13f1d6028e3545e1775b286597
SHA1

96fbbb6cdc60ced0a41792a8b56e4827e965a7aa
SHA256

21a9016c03fa078a14741f76d8488ceb2193d95801947381406e28f1818880be
SHA512

29a801dd56e2ba312cb122b213cf6718cee3c6beb68b5b7e9c7bed71d9a2cc406bd4e4072acb7b08dbdc0e7c63b1826af1fe576521766f7d01c489bc11cadb6a
SSDEEP

1536:npfEKNCj6VoJl9Go5K7s4Nu3Nnouy8Ps6O:nVZ/VGS7rN+1outU

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2988-0-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral2/memory/2988-16-0x0000000000400000-0x0000000000420000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	ERROR845.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2028	2988	ERROR845.exe	30
PID 2988 wrote to memory of 2028	2988	ERROR845.exe	30
PID 2988 wrote to memory of 2028	2988	ERROR845.exe	30
PID 2988 wrote to memory of 2028	2988	ERROR845.exe	30
PID 2028 wrote to memory of 2400	2028	cmd.exe	32
PID 2028 wrote to memory of 2400	2028	cmd.exe	32
PID 2028 wrote to memory of 2400	2028	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\38 34 35\ERROR845.exe
"C:\Users\Admin\AppData\Local\Temp\38 34 35\ERROR845.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\C63C.tmp\C63D.tmp\C63E.bat "C:\Users\Admin\AppData\Local\Temp\38 34 35\ERROR845.exe""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Windows\system32\java.exe
    java -Xmx1024M -Xms1024M -cp Minecraft.jar "-Dorg.lwjgl.librarypath=C:\Users\Admin\AppData\Local\Temp\38 34 35/natives" "-Dnet.java.games.input.librarypath=C:\Users\Admin\AppData\Local\Temp\38 34 35/natives" net.minecraft.client.Minecraft
    3⤵
    PID:2400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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\C63C.tmp\C63D.tmp\C63E.bat

Filesize
180B

MD5
54035658871bce031a813de3fb8c3a2a

SHA1
864763dd87f24c54f3237f0b6c265c8c8d6215dd

SHA256
b4e1fcfb364c6a6581531f1f9935eb9717888c05a88f9f92768391c279e0dc18

SHA512
c9d18b5dcb35f44efe2fd3516d38d0a1a81cf8003f1009e82635fbb685ee25543ad64e968908c9f6ad67cdcf87b2a0f46be9c46fe0b61e0a8e51f13007f71a42

Download Submit
memory/2400-5-0x00000000026C0000-0x0000000002930000-memory.dmp

Filesize
2.4MB

Download
memory/2400-14-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/2400-15-0x00000000026C0000-0x0000000002930000-memory.dmp

Filesize
2.4MB

Download
memory/2988-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2988-16-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download