cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49

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
07/06/2024, 16:42

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General

Target
cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe
Size 266KB
Sample240607-t734eabb9v
SHA256 cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49
MD5 83e49191faf578ae8797a4dbdea63087
SHA1 b8ddabce37853f47e2566fe83379af1b8db11f74
SHA512 8f1d9db742608c59f3a87b8276f3565e0a43141c6b6fd4b8d61f2d916285bab70ddbdbd16703d4657311725aed4d152195d308808b5a95239fc5a372940861f0
SSDEEP 3072:0NXEGZJWhfNFC4S60+XoLczrVmX6pC147GSfeT0vcVyrefD5TFuRrUZMK3cH01nQ:CXzKdNY49u8rVF7Mlr5xuRrUdI01net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2800	ITS SB App Switch.exe
2020	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/1876-0-0x0000000000C90000-0x0000000000D30000-memory.dmp	upx
behavioral2/memory/1876-14-0x0000000000C90000-0x0000000000D30000-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
1876	cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe
1876	cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe
1876	cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe
1876	cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2800	1876	cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe	76
PID 1876 wrote to memory of 2800	1876	cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe	76
PID 1876 wrote to memory of 2800	1876	cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe	76
PID 1876 wrote to memory of 2020	1876	cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe	77
PID 1876 wrote to memory of 2020	1876	cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe	77
PID 1876 wrote to memory of 2020	1876	cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe	77

C:\Users\Admin\AppData\Local\Temp\cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe
"C:\Users\Admin\AppData\Local\Temp\cfd38f950ce061f5782b50f49f1e5a7eded503d0e06fcc315b8a8b1ad765ee49.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1876
- 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:2800
- 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:2020

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/1876-0-0x0000000000C90000-0x0000000000D30000-memory.dmp

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memory/1876-14-0x0000000000C90000-0x0000000000D30000-memory.dmp

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