b3058d02ea8c370311e612bd4916e05c8c909b110d3f2c588073c59b2105dba5

Analysis

max time kernel
140s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 13:50

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General

Target

file.exe
Size

1.6MB
MD5

3d6cf2933284333f5d945c062bffcd2b
SHA1

deb8e888fcea2139a0f91a7a87386c086b71b134
SHA256

b3058d02ea8c370311e612bd4916e05c8c909b110d3f2c588073c59b2105dba5
SHA512

2fc2aa55e05740eba7c8de7c686071a6d6f47a0997d722408c902dce860948e5fc5cbf4e94b788c22120336b00adec58582b4c6f5d6439f6b54da77839351cb0
SSDEEP

49152:Zc2/wgEeoVOwjL4aCd/JajeU8PrbS6rgSvkW:CgEdIi4p/J60d

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2640-0-0x0000000000400000-0x0000000000669000-memory.dmp	upx
behavioral1/memory/2640-18-0x0000000000400000-0x0000000000669000-memory.dmp	upx
behavioral1/memory/2640-21-0x0000000000400000-0x0000000000669000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	file.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2852	2640	file.exe	32
PID 2640 wrote to memory of 2852	2640	file.exe	32
PID 2640 wrote to memory of 2852	2640	file.exe	32
PID 2640 wrote to memory of 2852	2640	file.exe	32
PID 2852 wrote to memory of 3008	2852	cmd.exe	34
PID 2852 wrote to memory of 3008	2852	cmd.exe	34
PID 2852 wrote to memory of 3008	2852	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\system32\cmd.exe
  C:\Windows\sysnative\cmd.exe /c (cscript.exe /nologo C:\Users\Admin\AppData\Local\Temp\PID8.vbs)>>C:\Users\Admin\AppData\Local\Temp\kms.log
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\system32\cscript.exe
    cscript.exe /nologo C:\Users\Admin\AppData\Local\Temp\PID8.vbs
    3⤵
    PID:3008

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\LIC_SWITCH.log

Filesize
690B

MD5
25af4adc5167282942668d2268bbf95f

SHA1
5d6a33f8f0203facfa5ed1d5b5792a1b0bab9499

SHA256
59a149cd5afd7edebe7e3b2fa75394cf19b7f565f0a074fcccf3a1b2f2dcfad1

SHA512
8262150c8d7685747dbc49ab6b79f42519123074ecf93043dbef3a717d144cea8a473064a478eedac646bd8338e1cd0887d3c904ffc9c9f3bc09b1de3661f99d

Download Submit
C:\Users\Admin\AppData\Local\Temp\PID8.vbs

Filesize
2KB

MD5
78d143bc6c1968d0a228b29e823d051e

SHA1
a11dfa069c0b49487f55b32e8e9e89fad3796b5b

SHA256
dca511dfdbaadbad34a89f0fa4c86de1a8a37fedc326f7bc17a746d44b0fbaff

SHA512
af82ab5a8855576f0f29a681b07befd456ebca7e381e8c902e9151ceabf6c59035d02ead07fc98b2e601ea11746887664acee73f39ee2c029685289f9c519068

Download Submit
C:\Users\Admin\AppData\Local\Temp\kms.log

Filesize
35B

MD5
e9bfae6afd048372cf6695a66262686d

SHA1
fc18c27beff15ba2e9ef2ff12bf2d439bfb8a2ed

SHA256
11332210a88e540bae3535036c386159f68eb495e10a2cd308718decd0fc211a

SHA512
3472b837cf7af709f250a42777dde1c9730e9844af32862040d703accd17ce890a7891028a5ad9b040ca00e9bc755b382a458ab4b7cf35c623b615b861ebb748

Download Submit
memory/2640-0-0x0000000000400000-0x0000000000669000-memory.dmp

Filesize
2.4MB

Download
memory/2640-18-0x0000000000400000-0x0000000000669000-memory.dmp

Filesize
2.4MB

Download
memory/2640-21-0x0000000000400000-0x0000000000669000-memory.dmp

Filesize
2.4MB

Download