8b1d9e6c6183fbc73f4a4433f6fb40d3971ae7f2ab94ebd2d54c38a74ae70a49

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 06:48

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General

Target

8b1d9e6c6183fbc73f4a4433f6fb40d3971ae7f2ab94ebd2d54c38a74ae70a49.exe
Size

58KB
MD5

80299c31c235cdfdc7b038519e7b57ed
SHA1

77ecae95b06a2985d5deca4f6e7812dd7ffc18ce
SHA256

8b1d9e6c6183fbc73f4a4433f6fb40d3971ae7f2ab94ebd2d54c38a74ae70a49
SHA512

c0c0f0ff57b2f82c7dc22c63f2f0faf65f6357d0484cd71d3c22c6419e59ed23f91eea009b8ea110b39038bfc3b62fa62032e2bb27f72c2204b21abb45a38230
SSDEEP

768:vCru/f9Iw/E6zy4n8uZ5tUXMJ+fROUmELY2glEbM3j+rd+fpRiTWNReOOp:71Tzy48untU8fOMEI3jyYfPiuOp

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	makecab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b1d9e6c6183fbc73f4a4433f6fb40d3971ae7f2ab94ebd2d54c38a74ae70a49.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexpress.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2880	2312	8b1d9e6c6183fbc73f4a4433f6fb40d3971ae7f2ab94ebd2d54c38a74ae70a49.exe	31
PID 2312 wrote to memory of 2880	2312	8b1d9e6c6183fbc73f4a4433f6fb40d3971ae7f2ab94ebd2d54c38a74ae70a49.exe	31
PID 2312 wrote to memory of 2880	2312	8b1d9e6c6183fbc73f4a4433f6fb40d3971ae7f2ab94ebd2d54c38a74ae70a49.exe	31
PID 2312 wrote to memory of 2880	2312	8b1d9e6c6183fbc73f4a4433f6fb40d3971ae7f2ab94ebd2d54c38a74ae70a49.exe	31
PID 2880 wrote to memory of 3008	2880	cmd.exe	32
PID 2880 wrote to memory of 3008	2880	cmd.exe	32
PID 2880 wrote to memory of 3008	2880	cmd.exe	32
PID 2880 wrote to memory of 3008	2880	cmd.exe	32
PID 3008 wrote to memory of 2712	3008	iexpress.exe	33
PID 3008 wrote to memory of 2712	3008	iexpress.exe	33
PID 3008 wrote to memory of 2712	3008	iexpress.exe	33
PID 3008 wrote to memory of 2712	3008	iexpress.exe	33

C:\Users\Admin\AppData\Local\Temp\8b1d9e6c6183fbc73f4a4433f6fb40d3971ae7f2ab94ebd2d54c38a74ae70a49.exe
"C:\Users\Admin\AppData\Local\Temp\8b1d9e6c6183fbc73f4a4433f6fb40d3971ae7f2ab94ebd2d54c38a74ae70a49.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\7F2E.tmp\1.bat" "C:\Users\Admin\AppData\Local\Temp\8b1d9e6c6183fbc73f4a4433f6fb40d3971ae7f2ab94ebd2d54c38a74ae70a49.exe""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2880
- - 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:3008
  - - C:\Windows\SysWOW64\makecab.exe
      C:\Windows\SysWOW64\makecab.exe /f "~%TargetName%.DDF"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2712

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\7F2E.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
58KB

MD5
bf393b6213b6cb29f9ce8a2d21878ce5

SHA1
11e6158e7991117deaf90b1568fa138feafe6023

SHA256
638243b31d4764e2e35d7149f2ec2f175bb0eb489dc5d506586f4a3e5c568667

SHA512
49dbbe0028c268353bf87d7ea833fb266b0661280b0630dbc1db6c9fc12a893d911ff48dc240b11b1701b00480c1140691b45bbfaf15536e4c3a8331a2b680c4

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

Filesize
724B

MD5
c3ca008abd6997c4b036a7e8be75cb2c

SHA1
05f7a3527bb04c691b08f040f562582035398829

SHA256
29ef6bf47dcc8c67f1abe1b269d3518d6a4ebe125daa1ea460779638cb9782a3

SHA512
bee0baf3cb83144239077f99f5ca2a6ca7b618f7f51a53e03613ae697e8bc76fa28f5d006296b469be8e1fffeeb35668b5fe87b260b1380cc003815ea9efb083

Download Submit