a4e9172d8bb30fa6cdf18cbceb6bcd40b885d94b33b00893c16f1886608f58b4

Analysis

max time kernel
74s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 00:07

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General

Target

a4e9172d8bb30fa6cdf18cbceb6bcd40b885d94b33b00893c16f1886608f58b4.exe
Size

702KB
MD5

e4c7959ff1273226eaf8b8b0ee3f5491
SHA1

37e02d65dbd46fe77328a668aa564b376398609d
SHA256

a4e9172d8bb30fa6cdf18cbceb6bcd40b885d94b33b00893c16f1886608f58b4
SHA512

35b0f3c0f139be121b43f677c4d0f65073097ea8dbafd7b83cdc3d4950e51386c8e2dff996d7ab2b0e3c0482df47db17ddc701b86d2b80c870050c83d3986475
SSDEEP

12288:AnbcDwHNh8GFOqYujtjlNWnM80/dHZhQj07Qk8wAE4KJLZmX1o:AnDHP8GFOqttv40/d5hQA7jAEFLZmX1o

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2860	900F.tmp

Executes dropped EXE 1 IoCs

pid	Process
2860	900F.tmp

Loads dropped DLL 1 IoCs

pid	Process
3012	a4e9172d8bb30fa6cdf18cbceb6bcd40b885d94b33b00893c16f1886608f58b4.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	a4e9172d8bb30fa6cdf18cbceb6bcd40b885d94b33b00893c16f1886608f58b4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	900F.tmp

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2860	3012	a4e9172d8bb30fa6cdf18cbceb6bcd40b885d94b33b00893c16f1886608f58b4.exe	30
PID 3012 wrote to memory of 2860	3012	a4e9172d8bb30fa6cdf18cbceb6bcd40b885d94b33b00893c16f1886608f58b4.exe	30
PID 3012 wrote to memory of 2860	3012	a4e9172d8bb30fa6cdf18cbceb6bcd40b885d94b33b00893c16f1886608f58b4.exe	30
PID 3012 wrote to memory of 2860	3012	a4e9172d8bb30fa6cdf18cbceb6bcd40b885d94b33b00893c16f1886608f58b4.exe	30

C:\Users\Admin\AppData\Local\Temp\a4e9172d8bb30fa6cdf18cbceb6bcd40b885d94b33b00893c16f1886608f58b4.exe
"C:\Users\Admin\AppData\Local\Temp\a4e9172d8bb30fa6cdf18cbceb6bcd40b885d94b33b00893c16f1886608f58b4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\Temp\900F.tmp
  "C:\Users\Admin\AppData\Local\Temp\900F.tmp"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2860

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

\Users\Admin\AppData\Local\Temp\900F.tmp

Filesize
702KB

MD5
add801aba3180768538a9c9c2be0e419

SHA1
4489835b6a3bea3645f2d901ee55934e639c4e4c

SHA256
2dae2e64593a7c50ab5f4aba7ce2a93c11b7fb4eacc2fae2034f96a2ea2f4a68

SHA512
c1e547ebfe8b73da2487d54a8181f719af003d021b8f4195b39276f7ff0755efdc4019dc06c5df7e1af5ffce1b15e16362d409f9ec0dd094a69d5b5b5e416903

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