eb9e56776d4d1059c46a484497ff849c3f023bbe4cde2701726671c2c9bddeb2

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 02:15

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General

Target

eb8fde5c0aa2c246b1c9e2d9f99b2260N.exe
Size

78KB
MD5

eb8fde5c0aa2c246b1c9e2d9f99b2260
SHA1

60cb70e7c9619ee1a85fa7509fdfe8810d0308e8
SHA256

eb9e56776d4d1059c46a484497ff849c3f023bbe4cde2701726671c2c9bddeb2
SHA512

109e72ab3a25ba3971afe83532ffdc54e988d6ac9c3f50177c2a287176d2613de1689bbe89358008b3ede5e1ea4c5a841ed6c0953f18c746c8c4d5187c46e716
SSDEEP

768:3Cru/f9Uw/E6zy4n8uZ5tUXMJ+fROUmELY2glEbM3j+rd+fpR9TWxReOOa:TRTzy48untU8fOMEI3jyYfP9+Oa

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	eb8fde5c0aa2c246b1c9e2d9f99b2260N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 2148	936	eb8fde5c0aa2c246b1c9e2d9f99b2260N.exe	84
PID 936 wrote to memory of 2148	936	eb8fde5c0aa2c246b1c9e2d9f99b2260N.exe	84
PID 936 wrote to memory of 2148	936	eb8fde5c0aa2c246b1c9e2d9f99b2260N.exe	84
PID 2148 wrote to memory of 3500	2148	cmd.exe	85
PID 2148 wrote to memory of 3500	2148	cmd.exe	85
PID 2148 wrote to memory of 3500	2148	cmd.exe	85
PID 3500 wrote to memory of 4600	3500	iexpress.exe	86
PID 3500 wrote to memory of 4600	3500	iexpress.exe	86
PID 3500 wrote to memory of 4600	3500	iexpress.exe	86

C:\Users\Admin\AppData\Local\Temp\eb8fde5c0aa2c246b1c9e2d9f99b2260N.exe
"C:\Users\Admin\AppData\Local\Temp\eb8fde5c0aa2c246b1c9e2d9f99b2260N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:936
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\881C.tmp\1.bat" "C:\Users\Admin\AppData\Local\Temp\eb8fde5c0aa2c246b1c9e2d9f99b2260N.exe""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2148
- - 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:3500
  - - C:\Windows\SysWOW64\makecab.exe
      C:\Windows\SysWOW64\makecab.exe /f "~%TargetName%.DDF"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4600

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\881C.tmp\1.bat

Filesize
1KB

MD5
02dba5f37067292355c6d01a57d4ef48

SHA1
7c67ab3f99fbf7a53018dd295d2968c525db83d9

SHA256
8b74c812ba9e6c536da7edd4101e7e0dddeab8355e5aff095dd31b3f00560242

SHA512
12201f949ee3198c8f4b39cc8edf90a114ecf42ddd5383ed0b87e4c78053cd517786dc7af83557e63a0483af74f4c0117d5568441ae761ff6958e758704d602a

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

Filesize
78KB

MD5
d389bccfd9423449486d086b07391711

SHA1
5b83a193a4434446f74a3897ef0920b19c3c8616

SHA256
dedb3cbe26cfaf8de2adb18fc7e7c15e348423219210fe15057b8def00a0c594

SHA512
0f14e51608bd1561c8104ccc98fee96cc87704e4c64ed75eb6c596f25b3dbe896865095e43c33d04e41cc370feadd9202b241c63d71d71aaff9b05e7dd606f53

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

Filesize
724B

MD5
c3ca008abd6997c4b036a7e8be75cb2c

SHA1
05f7a3527bb04c691b08f040f562582035398829

SHA256
29ef6bf47dcc8c67f1abe1b269d3518d6a4ebe125daa1ea460779638cb9782a3

SHA512
bee0baf3cb83144239077f99f5ca2a6ca7b618f7f51a53e03613ae697e8bc76fa28f5d006296b469be8e1fffeeb35668b5fe87b260b1380cc003815ea9efb083

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