3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2

Analysis

max time kernel
66s
max time network
70s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
13/06/2024, 22:09

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General

Target
3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2.exe
Size 266KB
Sample240613-1286sssclh
SHA256 3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2
MD5 58556c3817d41ea944f3c4994e54f5e3
SHA1 1cbc10d490bcf418c3c1dbc246d171ce61a2cf1b
SHA512 62e9f421c2660aed1db68cb24fb2d39c482e20d8542d8ca2baf89a52f8dd3c0436ec73fd2be39951b5c91a19b74ed07517572f487d080167cd9126c7d9830368
SSDEEP 6144:iXzKdNY49u8rVHHreGJCKvMiqGff01net:xa4AkrZkI01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3916	ITS SB App Switch.exe
1924	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/2892-0-0x0000000000AF0000-0x0000000000B90000-memory.dmp	upx
behavioral2/memory/2892-14-0x0000000000AF0000-0x0000000000B90000-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

pid	Process
2892	3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2.exe
2892	3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2.exe
2892	3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2.exe
2892	3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 3916	2892	3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2.exe	81
PID 2892 wrote to memory of 3916	2892	3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2.exe	81
PID 2892 wrote to memory of 3916	2892	3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2.exe	81
PID 2892 wrote to memory of 1924	2892	3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2.exe	82
PID 2892 wrote to memory of 1924	2892	3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2.exe	82
PID 2892 wrote to memory of 1924	2892	3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2.exe	82

C:\Users\Admin\AppData\Local\Temp\3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2.exe
"C:\Users\Admin\AppData\Local\Temp\3bdcf2d89d0ea843b7359f179a771da33598e10658cc1f6efa2a8b8ce77b0bf2.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2892
- 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:3916
- 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:1924

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

ITS SB App Switch.exe

Path C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Size 87KB
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
SSDEEP 1536:2OW3EJUzxVIAFLMo2/j3cGlHyk1UBmrNu0R9gZHesWpcdl26n9D5JL1mLPxe:034UtVIA3s3cGlHyk1UEu0R9gRlTnJ5p
MD5 SHA1 SHA512 SSDEEP

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memory/2892-0-0x0000000000AF0000-0x0000000000B90000-memory.dmp

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memory/2892-14-0x0000000000AF0000-0x0000000000B90000-memory.dmp

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