77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a

Analysis

max time kernel
91s
max time network
99s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
23-05-2024 00:35

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General

Target

77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe
Size

266KB
MD5

24336a21c7107096119cbec8dc00aa9f
SHA1

97f9175b1fd0852766f33def2d968f967c136787
SHA256

77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a
SHA512

44b42ea9d75d40a515ba54dd563cd168915b707e8267eef43916dc4fdd851677e4c9abc4241ab0eea7820409934d2290e3dd90a02e714522926170c55e14fdef
SSDEEP

6144:iXzKdNY49u8rVGlariGtJjcW83o01net:xa4AEri6JY401

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

572 ITS SB App Switch.exe
3776 ITS SB App Switch.exe

pid	process
572	ITS SB App Switch.exe
3776	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4544-0-0x00000000002A0000-0x0000000000340000-memory.dmp	upx
behavioral2/memory/4544-14-0x00000000002A0000-0x0000000000340000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe

pid	process
4544	77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe
4544	77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe
4544	77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe
4544	77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe

description	pid	process	target process
PID 4544 wrote to memory of 572	4544	77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe	ITS SB App Switch.exe
PID 4544 wrote to memory of 572	4544	77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe	ITS SB App Switch.exe
PID 4544 wrote to memory of 572	4544	77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe	ITS SB App Switch.exe
PID 4544 wrote to memory of 3776	4544	77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe	ITS SB App Switch.exe
PID 4544 wrote to memory of 3776	4544	77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe	ITS SB App Switch.exe
PID 4544 wrote to memory of 3776	4544	77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe
"C:\Users\Admin\AppData\Local\Temp\77bd5e51bdda6314fe9baf1eb686c613cf3e911df153fbc4c17b969378a32c1a.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4544

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:572

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:3776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/4544-0-0x00000000002A0000-0x0000000000340000-memory.dmp

Filesize
640KB

Download
memory/4544-14-0x00000000002A0000-0x0000000000340000-memory.dmp

Filesize
640KB

Download