589dedb1681de6e56fb036ac3c87a54a25a2c9ce764d695230fc11923c9a3b04

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2024 23:50

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General

Target

277de452d0c3c049cf41ebf92e4a2430N.exe
Size

81KB
MD5

277de452d0c3c049cf41ebf92e4a2430
SHA1

477dbacda7cec416bc0b189fd3560ae3af5d06c3
SHA256

589dedb1681de6e56fb036ac3c87a54a25a2c9ce764d695230fc11923c9a3b04
SHA512

a0cfd1fcd43090adc06a891d26b14ab92eb80120c48d1c77bf7ecf5da2250a3a32137692575329615836a59e9bed8d6af866178de1c23d723a61d1d7267f0e29
SSDEEP

768:UkCru/f9Iw/E6zy4n8uZ5tUXMJ+fROUmELY2glEbM3j+rd+fpjiTWNReOOG50b31:Us1Tzy48untU8fOMEI3jyYf5iuOsu1

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 4 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	iexpress.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	makecab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	277de452d0c3c049cf41ebf92e4a2430N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 1300	536	277de452d0c3c049cf41ebf92e4a2430N.exe	84
PID 536 wrote to memory of 1300	536	277de452d0c3c049cf41ebf92e4a2430N.exe	84
PID 536 wrote to memory of 1300	536	277de452d0c3c049cf41ebf92e4a2430N.exe	84
PID 1300 wrote to memory of 4624	1300	cmd.exe	85
PID 1300 wrote to memory of 4624	1300	cmd.exe	85
PID 1300 wrote to memory of 4624	1300	cmd.exe	85
PID 4624 wrote to memory of 3596	4624	iexpress.exe	86
PID 4624 wrote to memory of 3596	4624	iexpress.exe	86
PID 4624 wrote to memory of 3596	4624	iexpress.exe	86

C:\Users\Admin\AppData\Local\Temp\277de452d0c3c049cf41ebf92e4a2430N.exe
"C:\Users\Admin\AppData\Local\Temp\277de452d0c3c049cf41ebf92e4a2430N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A364.tmp\1.bat" "C:\Users\Admin\AppData\Local\Temp\277de452d0c3c049cf41ebf92e4a2430N.exe""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1300
- - C:\Windows\SysWOW64\iexpress.exe
    iexpress /n /q /m C:\Users\Admin\AppData\Local\Temp\popup.sed
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4624
  - - C:\Windows\SysWOW64\makecab.exe
      C:\Windows\SysWOW64\makecab.exe /f "~%TargetName%.DDF"
      4⤵
      System Location Discovery: System Language Discovery
      PID:3596

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\A364.tmp\1.bat

Filesize
1KB

MD5
02dba5f37067292355c6d01a57d4ef48

SHA1
7c67ab3f99fbf7a53018dd295d2968c525db83d9

SHA256
8b74c812ba9e6c536da7edd4101e7e0dddeab8355e5aff095dd31b3f00560242

SHA512
12201f949ee3198c8f4b39cc8edf90a114ecf42ddd5383ed0b87e4c78053cd517786dc7af83557e63a0483af74f4c0117d5568441ae761ff6958e758704d602a

Download Submit
C:\Users\Admin\AppData\Local\Temp\popup.sed

Filesize
81KB

MD5
d09a725485ddd6ae9f8aa277dcd6bdb5

SHA1
e493a04afc5c49548911444734f569d1515caee0

SHA256
b9475d705cea3588a486b195fe9a28fe887b8c82a29e9d8034bd5234881bf0b7

SHA512
3c539ba8193e2efe5f59e2154f916699168f3a6f2dc2c78cd81102b5cdc658f830e2ce812123707aba78f5902a74d75cbce66216673630f2cb4cc4caac4f1e8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\~%TargetName%.DDF

Filesize
724B

MD5
c3ca008abd6997c4b036a7e8be75cb2c

SHA1
05f7a3527bb04c691b08f040f562582035398829

SHA256
29ef6bf47dcc8c67f1abe1b269d3518d6a4ebe125daa1ea460779638cb9782a3

SHA512
bee0baf3cb83144239077f99f5ca2a6ca7b618f7f51a53e03613ae697e8bc76fa28f5d006296b469be8e1fffeeb35668b5fe87b260b1380cc003815ea9efb083

Download Submit
memory/536-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download