2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
02/06/2024, 22:30

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General

Target
2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d.exe
Size 266KB
Sample240602-2falsahd5w
SHA256 2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d
MD5 6d58267fa5f48361f08eb2eef5c57115
SHA1 cb633f31def7133ee6abd27c6f1d77c342d790e9
SHA512 5af8733e7c18714b6ee448b9e169acfe0b3fc90de6affef8992db6cced62af1bfaef8e5b59483ebfa250fb7e3b87b09782ed422d261624ae5ed39275aa1c04c9
SSDEEP 3072:ANXEGZJWhfNFC4S60+XoLczrVmXjBAA89HlJkbZ+Y+x+tfnEafT5y+H01ne4PK:uXzKdNY49u8rV6EkKInEafdZ01net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3664	ITS SB App Switch.exe
4452	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/1636-0-0x00000000009F0000-0x0000000000A90000-memory.dmp	upx
behavioral2/memory/1636-14-0x00000000009F0000-0x0000000000A90000-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
1636	2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d.exe
1636	2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d.exe
1636	2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d.exe
1636	2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 3664	1636	2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d.exe	76
PID 1636 wrote to memory of 3664	1636	2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d.exe	76
PID 1636 wrote to memory of 3664	1636	2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d.exe	76
PID 1636 wrote to memory of 4452	1636	2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d.exe	77
PID 1636 wrote to memory of 4452	1636	2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d.exe	77
PID 1636 wrote to memory of 4452	1636	2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d.exe	77

C:\Users\Admin\AppData\Local\Temp\2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d.exe
"C:\Users\Admin\AppData\Local\Temp\2f2b20cc7e58e4d0364848d2c4a8a3fcf41266d17480a786adc8ee96b3efe60d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1636
- 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:3664
- 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:4452

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/1636-0-0x00000000009F0000-0x0000000000A90000-memory.dmp

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memory/1636-14-0x00000000009F0000-0x0000000000A90000-memory.dmp

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