16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
13/09/2024, 10:44

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General

Target

16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe
Size

266KB
MD5

58bc37dc572427932ab493d77fdc9fe5
SHA1

272c02ff58573640e6222c1dc0568543f584caea
SHA256

16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4
SHA512

2562e3f629b881505f6b5b5e80ee4a811b21ac382324ff55f32d2485d35e0b2647021a79de0a32bc40f23b814a5f5b36be74cceb1521a8fae7bb861fbfc00027
SSDEEP

3072:HNXEGZJWhfNFC4S60+XoLczrVmX5DdpF8MZTlZrCQ8IVirmBtJjcWTwP1ab0BjeB:tXzKdNY49u8rV6/jriGtJjcWwM0BjeB

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
900	ITS SB App Switch.exe
3352	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2044-0-0x0000000000610000-0x00000000006B0000-memory.dmp	upx
behavioral2/memory/2044-19-0x0000000000610000-0x00000000006B0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ITS SB App Switch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2044	16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe
2044	16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe
2044	16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe
2044	16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 900	2044	16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe	78
PID 2044 wrote to memory of 900	2044	16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe	78
PID 2044 wrote to memory of 900	2044	16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe	78
PID 2044 wrote to memory of 3352	2044	16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe	79
PID 2044 wrote to memory of 3352	2044	16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe	79
PID 2044 wrote to memory of 3352	2044	16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe	79

C:\Users\Admin\AppData\Local\Temp\16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe
"C:\Users\Admin\AppData\Local\Temp\16d89743319d71f5efa1ca1dd6e6c14609dd61187572f9b45a8f84741730c3f4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:900
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
137KB

MD5
8e277c55b2b8f512823e5c384d0e2177

SHA1
371f387b9860191a51b4b830ce8c060df4b3586b

SHA256
bb9a8cd5a67af174554effd9cbebb23dca4d1acccf4b06f183430e0a7a11f46e

SHA512
854499bff4b6802b66a14f5d7d347c0fd4648e9dad548b2f6dddf5e73a91b177e9334fcb47a23e0ac53343d27082a914225e0e4dae6b0a5dedf058251d1f9112

Download Submit
memory/2044-0-0x0000000000610000-0x00000000006B0000-memory.dmp

Filesize
640KB

Download
memory/2044-19-0x0000000000610000-0x00000000006B0000-memory.dmp

Filesize
640KB

Download