0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa

Analysis

max time kernel
95s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 11:13

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General

Target

0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe
Size

888KB
MD5

34d2bb27ed324512a9856d7dde953484
SHA1

dec886e38ab45f7b6b0e03a7af1d13b8ae3a55f9
SHA256

0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa
SHA512

8daf83d4d23b1bc07845ab278656321903cdb848e0d1a282ee9f3b31646fe618967ef5dc80a38a98c2e05951f572e9b8c906242f913e4ba36c746ff76c19eb8d
SSDEEP

12288:3tb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgadT2KMQknTp6A:3tb20pkaCqT5TBWgNQ7aZWnTp6A

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Calabrio ONE\Desktop\Wrapper\log\CalabrioUninstall.log	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe

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	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe
3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe
3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe
3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe
3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe
3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe
3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe
3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe
3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe
3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 4148	3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe	89
PID 3252 wrote to memory of 4148	3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe	89
PID 3252 wrote to memory of 4148	3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe	89
PID 4148 wrote to memory of 4936	4148	net.exe	91
PID 4148 wrote to memory of 4936	4148	net.exe	91
PID 4148 wrote to memory of 4936	4148	net.exe	91
PID 3252 wrote to memory of 3416	3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe	92
PID 3252 wrote to memory of 3416	3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe	92
PID 3252 wrote to memory of 3416	3252	0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe	92

C:\Users\Admin\AppData\Local\Temp\0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe
"C:\Users\Admin\AppData\Local\Temp\0b873a4394f520dad131aa6aeed748c0f05cb603cb21a14b520a1c9d4fab28aa.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Windows\SysWOW64\net.exe
  net stop npf_priv
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4148
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop npf_priv
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4936
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /Delete /TN CalabrioONEDesktop /F
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3416

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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