b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e

Analysis

max time kernel
90s
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
01-06-2024 03:12

Target

b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e.exe
Size

266KB
MD5

7af27b52684391b3b6cecac79c3b7f6b
SHA1

12675b3f6627b9f9278e1f26c0c0a638e45561d4
SHA256

b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e
SHA512

b5f9a991024e6ec34963deb4983cfd69af1699391faac0f3636895a468d31cdce9fd8f57ba4c6dd3f3bc1b463daf5f3589b6fdf8d9c645a8767a861fcf5cd80b
SSDEEP

6144:SXzKdNY49u8rVMp9mdB7Les+eFMBxIF01net:ha4AtMBu/eF+E01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4768	ITS SB App Switch.exe
4960	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral2/memory/1456-0-0x0000000000660000-0x0000000000700000-memory.dmp	upx
behavioral2/memory/1456-15-0x0000000000660000-0x0000000000700000-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
1456	b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e.exe
1456	b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e.exe
1456	b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e.exe
1456	b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 4768	1456	b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e.exe	76
PID 1456 wrote to memory of 4768	1456	b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e.exe	76
PID 1456 wrote to memory of 4768	1456	b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e.exe	76
PID 1456 wrote to memory of 4960	1456	b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e.exe	77
PID 1456 wrote to memory of 4960	1456	b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e.exe	77
PID 1456 wrote to memory of 4960	1456	b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e.exe	77

C:\Users\Admin\AppData\Local\Temp\b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e.exe
"C:\Users\Admin\AppData\Local\Temp\b818a5efce5ce8cb25c046badabeb3f62b16e2bc048548be91ff3f5699e0f34e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1456
- 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:4768
- 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:4960

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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/1456-0-0x0000000000660000-0x0000000000700000-memory.dmp

Filesize
640KB

Download
memory/1456-15-0x0000000000660000-0x0000000000700000-memory.dmp

Filesize
640KB

Download