55106b95e3cc2e42da32175929dd9eee714a216d822271b0621f411a5414b754

Analysis

max time kernel
150s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 21:49

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General

Target

55106b95e3cc2e42da32175929dd9eee714a216d822271b0621f411a5414b754.exe
Size

5.8MB
MD5

1ad95eb77ba3af998763ee9a088f44f8
SHA1

34fefdecc3eba4edfaeb7834cda89c25ada83a9f
SHA256

55106b95e3cc2e42da32175929dd9eee714a216d822271b0621f411a5414b754
SHA512

5a08bbdf845a6397d86c5709c364ee454395971e30f75795b9bceb04a3c21367095a04fd570bfb229e631620f16124825c85c8daa8b0eb30a9f72f800cf94c03
SSDEEP

98304:pbaZBcfUkR+MuXPNvSyVlgKXuz0IMMyAacwyCGCmNM1xSlHZSGEH:p+ZBcMPFXVlWz8PcwnGCPPp

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4092	TLFReader.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	TLFReader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55106b95e3cc2e42da32175929dd9eee714a216d822271b0621f411a5414b754.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 4092	1572	55106b95e3cc2e42da32175929dd9eee714a216d822271b0621f411a5414b754.exe	82
PID 1572 wrote to memory of 4092	1572	55106b95e3cc2e42da32175929dd9eee714a216d822271b0621f411a5414b754.exe	82
PID 1572 wrote to memory of 4092	1572	55106b95e3cc2e42da32175929dd9eee714a216d822271b0621f411a5414b754.exe	82

C:\Users\Admin\AppData\Local\Temp\55106b95e3cc2e42da32175929dd9eee714a216d822271b0621f411a5414b754.exe
"C:\Users\Admin\AppData\Local\Temp\55106b95e3cc2e42da32175929dd9eee714a216d822271b0621f411a5414b754.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Users\Admin\AppData\Local\Temp\TLFReader.exe
  C:\Users\Admin\AppData\Local\Temp\TLFReader.exe 00000000
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4092

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

C:\Users\Admin\AppData\Local\Temp\TLFReader.exe

Filesize
335KB

MD5
b739b604eaaeaa4bedbdf86ce86a12de

SHA1
787be519d559ef46f1e1ab3f0a36ffdcfb55411e

SHA256
e36cc0d031e816412efc7e4ddec0e843ec3b3faaa31e88b95bdb07036960b102

SHA512
51ca94aed3fe487c142ef8159afa7559f0339273396705064182881258dd8d2e4fe9eee8d36a154d62de83f23f1735fa83e197ee19c4fe9f3440fdbe7b9a40a0

Download Submit
memory/1572-10-0x0000000000910000-0x0000000000EEA000-memory.dmp

Filesize
5.9MB

Download
memory/1572-2-0x0000000000910000-0x0000000000EEA000-memory.dmp

Filesize
5.9MB

Download
memory/1572-3-0x0000000000910000-0x0000000000EEA000-memory.dmp

Filesize
5.9MB

Download
memory/1572-1-0x0000000000D9A000-0x0000000000DDF000-memory.dmp

Filesize
276KB

Download
memory/1572-9-0x0000000000910000-0x0000000000EEA000-memory.dmp

Filesize
5.9MB

Download
memory/1572-16-0x0000000000910000-0x0000000000EEA000-memory.dmp

Filesize
5.9MB

Download
memory/1572-28-0x0000000000910000-0x0000000000EEA000-memory.dmp

Filesize
5.9MB

Download
memory/1572-25-0x0000000000910000-0x0000000000EEA000-memory.dmp

Filesize
5.9MB

Download
memory/1572-22-0x0000000000D9A000-0x0000000000DDF000-memory.dmp

Filesize
276KB

Download
memory/1572-0-0x0000000001050000-0x0000000001051000-memory.dmp

Filesize
4KB

Download
memory/1572-21-0x0000000001050000-0x0000000001051000-memory.dmp

Filesize
4KB

Download
memory/1572-18-0x0000000000AEE000-0x0000000000BE0000-memory.dmp

Filesize
968KB

Download
memory/4092-15-0x0000000004E20000-0x0000000004E2A000-memory.dmp

Filesize
40KB

Download
memory/4092-19-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/4092-20-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/4092-17-0x0000000073ADE000-0x0000000073ADF000-memory.dmp

Filesize
4KB

Download
memory/4092-12-0x0000000005400000-0x00000000059A4000-memory.dmp

Filesize
5.6MB

Download
memory/4092-24-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/4092-13-0x0000000004D60000-0x0000000004DF2000-memory.dmp

Filesize
584KB

Download
memory/4092-27-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/4092-11-0x0000000000450000-0x00000000004AA000-memory.dmp

Filesize
360KB

Download