433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543

Analysis

max time kernel
91s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
07/06/2024, 18:40

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General

Target
433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543.exe
Size 266KB
Sample240607-xbf6jsca31
SHA256 433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543
MD5 112b3fe3cbe1d84339c7bd2b586f8a45
SHA1 82a2c495d755c82f0021b9e3936729811ce4377f
SHA512 cf68ecc89bc00c2a0433fe6ea295454b7c291564190641e97a7301bcee144774550888f27e625fb082dd179d6093c969576fd2472c2b27e2557d0eb8c13e33dc
SSDEEP 6144:cXzKdNY49u8rVW64cj3VUKIpBdY01net:Ta4AW4cxfIq01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3744	ITS SB App Switch.exe
4504	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/3080-0-0x0000000000BC0000-0x0000000000C60000-memory.dmp	upx
behavioral2/memory/3080-14-0x0000000000BC0000-0x0000000000C60000-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
3080	433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543.exe
3080	433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543.exe
3080	433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543.exe
3080	433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 3744	3080	433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543.exe	80
PID 3080 wrote to memory of 3744	3080	433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543.exe	80
PID 3080 wrote to memory of 3744	3080	433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543.exe	80
PID 3080 wrote to memory of 4504	3080	433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543.exe	81
PID 3080 wrote to memory of 4504	3080	433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543.exe	81
PID 3080 wrote to memory of 4504	3080	433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543.exe	81

C:\Users\Admin\AppData\Local\Temp\433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543.exe
"C:\Users\Admin\AppData\Local\Temp\433b299fb9b9d3a1de0000f2853b1a8c537d569341ec1a36454be17b76953543.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3080
- 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:3744
- 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:4504

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/3080-0-0x0000000000BC0000-0x0000000000C60000-memory.dmp

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memory/3080-14-0x0000000000BC0000-0x0000000000C60000-memory.dmp

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